nk(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480040001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:57 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0xc8, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x98, 0x8, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "c55d8fc78d05c7e12ba59f312e95b208bfba3313de297dda1be7fe1b22d227d5"}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x3}, @WGPEER_A_ALLOWEDIPS={0x40, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x4}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0xc8}}, 0x0) 14:39:57 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) [ 547.004848][T26244] overlayfs: failed to resolve './file1': -2 [ 547.089923][ T35] audit: type=1804 audit(1609684797.161:1094): pid=26247 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/101/bus/file0" dev="sda1" ino=15974 res=1 errno=0 14:39:57 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0xd4, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0xa4, 0x8, 0x0, 0x1, [{0xa0, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "c55d8fc78d05c7e12ba59f312e95b208bfba3313de297dda1be7fe1b22d227d5"}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x3}, @WGPEER_A_ALLOWEDIPS={0x4c, 0x9, 0x0, 0x1, [{0x4}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0xd4}}, 0x0) socket$tipc(0x1e, 0x2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:57 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x80, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x24, 0x9, 0x0, 0x1, [{0x4}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x80}}, 0x0) socket$tipc(0x1e, 0x2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) [ 547.195991][T26258] loop2: detected capacity change from 264192 to 0 14:39:57 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:39:57 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) 14:39:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480048001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:57 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:39:57 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x80, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x24, 0x9, 0x0, 0x1, [{0x4}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x80}}, 0x0) socket$tipc(0x1e, 0x2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:57 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x80, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "c55d8fc78d05c7e12ba59f312e95b208bfba3313de297dda1be7fe1b22d227d5"}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x3}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}]}, 0x80}}, 0x0) 14:39:57 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) 14:39:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48004c001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 547.528715][T26285] overlayfs: failed to resolve './file1': -2 14:39:57 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) socket$tipc(0x1e, 0x2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x5a670200, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 547.562314][ T35] audit: type=1804 audit(1609684797.631:1095): pid=26297 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/102/bus/file0" dev="sda1" ino=16185 res=1 errno=0 14:39:57 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:39:57 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x4c, 0x8, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x20, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x7c}}, 0x0) [ 547.643304][T26294] loop2: detected capacity change from 264192 to 0 [ 547.743428][T26311] netlink: 'syz-executor.5': attribute type 5 has an invalid length. [ 547.771843][T26311] 8021q: adding VLAN 0 to HW filter on device macvlan4 [ 547.785783][T26311] team0: Port device macvlan4 added [ 547.824625][T26316] overlayfs: failed to resolve './file1': -2 [ 547.850422][ T35] audit: type=1804 audit(1609684797.921:1096): pid=26316 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/103/bus/file0" dev="sda1" ino=16254 res=1 errno=0 14:39:57 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:39:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="486558001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:57 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) socket$tipc(0x1e, 0x2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:57 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x4c, 0x8, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x20, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x7c}}, 0x0) 14:39:57 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) socket$tipc(0x1e, 0x2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:58 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:39:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480060001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:58 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x4c, 0x8, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x20, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x7c}}, 0x0) 14:39:58 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) socket$tipc(0x1e, 0x2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:58 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x101000, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, 0x0) 14:39:58 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:39:58 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x80, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x24, 0x9, 0x0, 0x1, [{0x4}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x80}}, 0x0) [ 548.153567][T26340] loop2: detected capacity change from 264192 to 0 14:39:58 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:39:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="485865001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:58 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x84, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x84}}, 0x0) socket$tipc(0x1e, 0x2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:58 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x80, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x24, 0x9, 0x0, 0x1, [{0x4}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x80}}, 0x0) 14:39:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x53670200, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:58 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:39:58 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x84, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x84}}, 0x0) socket$tipc(0x1e, 0x2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:58 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x84, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x84}}, 0x0) socket$tipc(0x1e, 0x2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:58 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x80, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x24, 0x9, 0x0, 0x1, [{0x4}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x80}}, 0x0) 14:39:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480068001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:58 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) socket$tipc(0x1e, 0x0, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) [ 548.610539][T26389] netlink: 'syz-executor.5': attribute type 5 has an invalid length. [ 548.632068][T26385] loop2: detected capacity change from 264192 to 0 [ 548.648395][T26389] 8021q: adding VLAN 0 to HW filter on device macvlan5 14:39:58 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 548.659493][T26389] team0: Port device macvlan5 added 14:39:58 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:39:58 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) 14:39:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48006c001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:58 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000280)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) recvfrom$packet(r1, &(0x7f0000000380)=""/131, 0x83, 0x40010243, 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x3) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x3c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x40}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_PW_TYPE={0x6}]}, 0x3c}, 0x1, 0x0, 0x0, 0xe39195687507158e}, 0x440c4) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000300)={0x0, 0x0}) ptrace$getregs(0xe, r3, 0xfffffffffffffffd, &(0x7f0000000200)=""/41) 14:39:58 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) socket$tipc(0x1e, 0x0, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:59 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) 14:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480074001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:59 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) socket$tipc(0x1e, 0x0, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)) 14:39:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x20000200, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:59 executing program 0: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="481275001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:59 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) [ 549.119841][T26428] loop2: detected capacity change from 264192 to 0 [ 549.241310][T26447] netlink: 'syz-executor.5': attribute type 5 has an invalid length. 14:39:59 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) 14:39:59 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) socket$tipc(0x1e, 0x0, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, 0x0) 14:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="481276001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:59 executing program 0: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 549.310866][T26447] 8021q: adding VLAN 0 to HW filter on device macvlan6 [ 549.339970][T26447] team0: Port device macvlan6 added 14:39:59 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x84, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x84}}, 0x0) 14:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48007a001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:59 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) socket$tipc(0x1e, 0x0, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, 0x0) 14:39:59 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:39:59 executing program 0: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:39:59 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x84, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x84}}, 0x0) 14:39:59 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x98, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x98}}, 0x0) socket$tipc(0x1e, 0x0, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, 0x0) [ 549.505576][T26462] loop2: detected capacity change from 264192 to 0 14:39:59 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x84, r1, 0xb4b4487b11bf7db3, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x68, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x3c, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0x84}}, 0x0) 14:39:59 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) 14:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480081001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:59 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000200)='./bus\x00', 0x40, 0x1) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000000300)={@remote={[], 0x1}, 0x2, 'hsr0\x00'}) [ 549.647477][T26480] loop5: detected capacity change from 264192 to 0 14:39:59 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4801c9001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:59 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000001a40)={0xf5, 0x6, {}, {0xee01}, 0x2, 0x800}) syz_mount_image$nfs4(&(0x7f0000000140)='nfs4\x00', &(0x7f0000000480)='./file0\x00', 0x8, 0x8, &(0x7f0000001980)=[{&(0x7f00000004c0)="9d9df0424a052852c7bd426a2fb763e16b0953e3e617068f868b14af71c1306c9d2ad25d0f76333802113e716c479d67ebb2c3123cc12557ca3008a8fc14fd5ad83185fa640fa364428272d64a0a7a488c55922601da4c9bf0f1a46c975eaf60e075f4", 0x63, 0x8001}, {&(0x7f0000000540)="9364d261ff1bad3fbfcb8c6b8d216f933e2d577352f3bcefdb9c184a7c8f620fcca303a84dcfc793e2ef6b36bb8b55abf646937b7ec1026e4597acfa7b73dc9430ff30035c78104604e61f0ff42edc82eccbc1875db182a2c09a4f0e0b07d17e199feafce283a5013a0c3488d0a55e18312f0c97977ce98075420d70bfd376424eb0ef0aeebec40e485ed62720b6f63639f5b8b49d0e9b3afe9a08139f882db8d9998e", 0xa3, 0x9}, {&(0x7f0000000600)="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", 0xfe, 0x8}, {&(0x7f0000000700)="3a6becbd902081c73efc2bf427cde50161e4c109ea94712c64eefd37c01b4d6bf03cd668991e645e7610a2d3db88679383c84859de0e3b9701159d32f5e0ade186ca581b01484c67f13423ed827620f7bfcbfab101dfdd67937fbaac44a41e0af163af87e86195b6d5fd77044371d26f236093321769989cbbfcd1a7d52fa7e76ca1d14bffde237bf43625f42ec73476b0ff56b62a003ef9e994ccbaee68", 0x9e, 0x1}, {&(0x7f00000007c0)="a01ac2a8a3d80a41eba97b62d76cab6417ce71f046", 0x15, 0x6}, {&(0x7f0000000800)="9e24587c0a52f03a72a65441d62b72889fe926dfd57e315ada11c1f195d93977fad6f2eba98e92449e88ab0622044bdf2329a01eca3a8d8990e7e2476172c3fbd6429654cfc9b3fa70d5bedfc448acb8d955e99f13c582014b30b4c4cd2cfe3291f058a0667ef2a2a6fc6ef7949290baa12be05757e272a7d4e7caf3927f9ecd7881fcf6ecaa75959c1db1d27e0d65ba2058f8e57f604c91f0b3675c5d421f107064b3ad9ed150dc3b1f63c23efc1d532ad57e77c7a7857a9fb7c52ce9818d555619956672d3d268f8ba36fe65ff1ca824047da7248451768ff0ddd2bb57470e80952c40aead", 0xe6}, {&(0x7f0000000900)="e8eb228495da0f6e66a10673e4389f40a2c2722d022380ee96091e41511a90ce6dbdb4d7c5d1f6fd9a7971cb5eec16e13d204ef53e94d2b2bd38b179d888662868c52c632f0117fd", 0x48, 0x3f}, {&(0x7f0000000980)="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", 0x1000, 0xd0}], 0x100008, &(0x7f0000001a80)={[{'overlay\x00'}, {'%'}, {}, {'{^&:\\'}, {'*-)'}], [{@subj_role={'subj_role', 0x3d, 'overlay\x00'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '^$'}}, {@context={'context', 0x3d, 'staff_u'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/ptmx\x00'}}, {@uid_lt={'uid<', r1}}, {@appraise_type='appraise_type=imasig'}, {@smackfsdef={'smackfsdef'}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@smackfsdef={'smackfsdef', 0x3d, '*!%({//'}}]}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x2000, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r2, 0x40806685, &(0x7f00000003c0)={0x1, 0x0, 0x1000, 0x9f, &(0x7f0000000300)="6c18bb4fae024c74a80037aa147a4a0da1c1858b5b41f757d58d1ce3cc6e6a8ffd1183ec8762784f92948e4c103f39a0745237c7e4738b638d6c903f7333b14d1d40b2f9552a2e9c6a91b44f2d7723d792cca0fba7028518f2ec3c0e0c6e7b469747f5ef97aa93a9ad1b70e4260b5d5b96041865cb1dd5b86a47821abcb15878944af95d540ea3ae53eb482af8b958b42a6763f21bb9bbf546a55028d4fabd", 0x2b, 0x0, &(0x7f0000000280)="453ddbf48c821d5b3b49a1b6f7dbadb64f10621f58c6e6b98af45c6e2058144ad5016593732b3a4bb139b4"}) mount$overlay(0x400000, &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="6c6f77657264697220723871983c8c30283d4d2f6275732c776f726b6469723d2e2f665a6c65312c75707065726469723d2e2f66696c6530"]) chdir(&(0x7f00000002c0)='./bus\x00') r3 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x401c5820, &(0x7f00000001c0)) 14:39:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x267a4, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:39:59 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 549.962074][T26506] loop2: detected capacity change from 264192 to 0 14:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800cf001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:00 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x267a1, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 550.037322][T26509] loop1: detected capacity change from 128 to 0 [ 550.131669][T26509] overlayfs: unrecognized mount option "lowerdir r8q˜<Œ0(=M/bus" or missing value [ 550.146325][T26520] overlayfs: failed to resolve './bus': -2 [ 550.158172][T26524] netlink: 'syz-executor.5': attribute type 5 has an invalid length. [ 550.167376][ T35] audit: type=1804 audit(1609684800.241:1097): pid=26509 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/463/bus/file0" dev="sda1" ino=15954 res=1 errno=0 14:40:00 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRESOCT, @ANYBLOB="e1014ba652997452f3973393130b83e9a84ce77f92af53da31f82fd3d02a6bda5c62a2799a2c6a81abeea4aca77208cd82c4749e3c89d423335cf214ac134c5ecf89d1535e91545da9709ff02b6a66a4211d9e0c5367d6b95d535391eff484dd08c4c631ef7084f0f3ab0ee66cdf425ea93164d2ed35bb11edb892f698c336", @ANYBLOB="d04a7a64ecfc208a0f37444fe0e6df427eeba9b6add2a623f1a51ef6aa6d3c48384cf58f4b55a7c6f889b5f6f8fba6356c3a73478441c2a11d18ea6f92d8398bdf623cb94a73c1a6cb2f8570e109fc1de8304493a18a0c7c"]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x2a00c1, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:00 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) [ 550.226430][T26524] 8021q: adding VLAN 0 to HW filter on device macvlan7 [ 550.261765][T26524] team0: Port device macvlan7 added 14:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800f0001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:00 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:00 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x80) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 550.339614][T26536] netlink: 'syz-executor.4': attribute type 5 has an invalid length. [ 550.402130][T26536] 8021q: adding VLAN 0 to HW filter on device macvlan48 [ 550.446603][T26536] team0: Port device macvlan48 added [ 550.447777][T26547] overlayfs: failed to resolve './file1': -2 [ 550.458585][T26544] loop2: detected capacity change from 264192 to 0 [ 550.470796][T26549] overlayfs: unrecognized mount option "01777777777777777777777áKŠR™tRó—3“ ƒéšLç’¯SÚ1ø/ÓÐ*kÚ\b¢yš" or missing value 14:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48fff0001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 550.497076][ T35] audit: type=1804 audit(1609684800.571:1098): pid=26556 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/114/bus/file0" dev="sda1" ino=16317 res=1 errno=0 14:40:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x2679c, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:00 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:40:00 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) r1 = socket(0x15, 0x800, 0x5) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000300)={0x0, @in={{0x2, 0x1, @multicast2}}}, 0x84) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000280)={0xd, 0x7, 0x80}) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) open_tree(r2, &(0x7f0000000200)='./bus/file0\x00', 0x80900) 14:40:00 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48fffe001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 550.697944][T26565] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:00 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) syz_mount_image$hfs(&(0x7f0000000880)='hfs\x00', &(0x7f00000008c0)='./file1\x00', 0x0, 0x5, &(0x7f0000001bc0)=[{&(0x7f0000000900)="2161965050165511c8db61232a9b7f5f6a38189e9ae37b804b89acad514ce05999431fb4664e23ba4f6df7f677b2ca4ae703d39741fc2ec13ae7610fbaa2deea1a4b2953c9fbc7a17841d9966774f5e4ca1b5d86cdcfb689c3df96c23d45ec1e34ecff3d91ea796fb3d7169977fd95b97ddd7cb1548d1d748e72bd741648fd733e577f7d3ac22e2814c5ac11f74434ebfddfdd774a308398f7df16390821b14f2dbcd4db77b553a3908c89e9c419a1bc09bb488fd4406870f7bfa5d10aea3ee7d6d361b629f3e752051c1022e0c5cbebed31a4db3f96db674329a1d8", 0xdc, 0x3fe8400000000000}, {&(0x7f0000000a00)="577478b7eedd2091c882d7ca82f68e6fcfff329b896a95d5eb3eaa20d5c97d5ae3cad766417451d6bf72565c5179a582d9f6e02864fd878193c5a923935fc5aaaba1", 0x42, 0x3}, {&(0x7f0000000a80)="d9ed", 0x2, 0x2}, {&(0x7f0000000ac0)="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", 0x1000, 0x3}, {&(0x7f0000001ac0)="b4d9083814130f40221c626764a84ac814b514b8e03376bf320c541c5ebfd762b56f8939bb337dce14036ccf211e85e2d735f902756dfd41549f6e880e147f2fa94d081aaf182d595f01a819b0a3c5b7e18b3b829c903fb625dc08df653140242121e8e065b769f04ca892df536786f7970a253c2ed25bdb408e7816e25955b0786b65c28f7849a1a0d851e995976873e615e858609362e9cb97c34701817a8bad51282b7bc9e229d97d5302dba69a7ec5df69ea560a1d69dbb65c9a4dde54a88d1f22", 0xc3}], 0x210a8, &(0x7f0000001c40)={[{@part={'part', 0x3d, 0xfffffffffffffe84}}, {@type={'type', 0x3d, "a742e267"}}], [{@fowner_gt={'fowner>'}}, {@fowner_gt={'fowner>', r3}}, {@obj_type={'obj_type', 0x3d, 'dE\xb9Z\xaf\x941\xe1~W-\xbe)ZVq\xbb;6\xbe\x7f\x82+\a\x1d\x03?\x938\x00\x00$\xaf\xd9\xbb\xd9'}}, {@dont_hash='dont_hash'}, {@dont_hash='dont_hash'}]}) r4 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000740)='/dev/audio1\x00', 0x1, 0x0) ioctl$SNDCTL_DSP_GETISPACE(r4, 0x8010500d, &(0x7f0000000840)) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 550.745616][T26565] device batadv0 entered promiscuous mode [ 550.779431][T26571] overlayfs: failed to resolve './file1': -2 [ 550.796196][T26565] 8021q: adding VLAN 0 to HW filter on device macvlan2 [ 550.812545][ T35] audit: type=1804 audit(1609684800.881:1099): pid=26571 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/115/bus/file0" dev="sda1" ino=16203 res=1 errno=0 [ 550.834893][T26565] team0: Port device macvlan2 added 14:40:00 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480fff001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 550.931487][T26579] loop2: detected capacity change from 264192 to 0 14:40:01 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000300)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x4, &(0x7f0000000200)='./file0\x00', r0, &(0x7f0000000280)="221fef124fdf8153004357719786b09627fec7b3678c18ae56348e2ea564ecb8c84470039db29114cb411b5d6b5ad8c3b90d7f52d42e01abd2d2") creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:01 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, @perf_bp={0x0}, 0x10000, 0x8}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb37, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, @perf_config_ext={0x4, 0x4}, 0x10000, 0x8}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r2, &(0x7f0000000140)='threaded\x00', 0xffffff1f) mount$overlay(0x400000, &(0x7f0000000100)='./file2\x00', &(0x7f0000000080)='overlay\x00', 0xc048, &(0x7f0000000140)=ANY=[@ANYRES64=r2, @ANYRESDEC=r1]) chdir(&(0x7f00000002c0)='./bus\x00') r3 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x401c5820, &(0x7f00000001c0)) [ 551.072541][T26587] overlayfs: failed to resolve './file1': -2 14:40:01 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:40:01 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000300)={0x2020, 0x0, 0x0, 0x0}, 0x2020) quotactl(0x4, &(0x7f0000000200)='./file0\x00', r0, &(0x7f0000000280)="221fef124fdf8153004357719786b09627fec7b3678c18ae56348e2ea564ecb8c84470039db29114cb411b5d6b5ad8c3b90d7f52d42e01abd2d2") creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:01 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 551.104642][ T35] audit: type=1804 audit(1609684801.181:1100): pid=26587 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/116/bus/file0" dev="sda1" ino=16242 res=1 errno=0 14:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="487fff001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:01 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) syz_mount_image$hfs(&(0x7f0000000880)='hfs\x00', &(0x7f00000008c0)='./file1\x00', 0x0, 0x5, &(0x7f0000001bc0)=[{&(0x7f0000000900)="2161965050165511c8db61232a9b7f5f6a38189e9ae37b804b89acad514ce05999431fb4664e23ba4f6df7f677b2ca4ae703d39741fc2ec13ae7610fbaa2deea1a4b2953c9fbc7a17841d9966774f5e4ca1b5d86cdcfb689c3df96c23d45ec1e34ecff3d91ea796fb3d7169977fd95b97ddd7cb1548d1d748e72bd741648fd733e577f7d3ac22e2814c5ac11f74434ebfddfdd774a308398f7df16390821b14f2dbcd4db77b553a3908c89e9c419a1bc09bb488fd4406870f7bfa5d10aea3ee7d6d361b629f3e752051c1022e0c5cbebed31a4db3f96db674329a1d8", 0xdc, 0x3fe8400000000000}, {&(0x7f0000000a00)="577478b7eedd2091c882d7ca82f68e6fcfff329b896a95d5eb3eaa20d5c97d5ae3cad766417451d6bf72565c5179a582d9f6e02864fd878193c5a923935fc5aaaba1", 0x42, 0x3}, {&(0x7f0000000a80)="d9ed", 0x2, 0x2}, {&(0x7f0000000ac0)="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", 0x1000, 0x3}, {&(0x7f0000001ac0)="b4d9083814130f40221c626764a84ac814b514b8e03376bf320c541c5ebfd762b56f8939bb337dce14036ccf211e85e2d735f902756dfd41549f6e880e147f2fa94d081aaf182d595f01a819b0a3c5b7e18b3b829c903fb625dc08df653140242121e8e065b769f04ca892df536786f7970a253c2ed25bdb408e7816e25955b0786b65c28f7849a1a0d851e995976873e615e858609362e9cb97c34701817a8bad51282b7bc9e229d97d5302dba69a7ec5df69ea560a1d69dbb65c9a4dde54a88d1f22", 0xc3}], 0x210a8, &(0x7f0000001c40)={[{@part={'part', 0x3d, 0xfffffffffffffe84}}, {@type={'type', 0x3d, "a742e267"}}], [{@fowner_gt={'fowner>'}}, {@fowner_gt={'fowner>', r3}}, {@obj_type={'obj_type', 0x3d, 'dE\xb9Z\xaf\x941\xe1~W-\xbe)ZVq\xbb;6\xbe\x7f\x82+\a\x1d\x03?\x938\x00\x00$\xaf\xd9\xbb\xd9'}}, {@dont_hash='dont_hash'}, {@dont_hash='dont_hash'}]}) r4 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000740)='/dev/audio1\x00', 0x1, 0x0) ioctl$SNDCTL_DSP_GETISPACE(r4, 0x8010500d, &(0x7f0000000840)) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48f0ff001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:01 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:01 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) [ 551.427544][T26613] loop2: detected capacity change from 264192 to 0 14:40:01 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48feff001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:01 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) [ 551.654978][ T35] audit: type=1804 audit(1609684801.731:1101): pid=26640 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir598553743/syzkaller.OhrEkd/662/bus/file0" dev="sda1" ino=16256 res=1 errno=0 [ 551.891826][T26646] loop1: detected capacity change from 264192 to 0 14:40:02 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r2, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f0000000200)=0x10000) 14:40:02 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="482000041000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:02 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) syz_mount_image$hfs(&(0x7f0000000880)='hfs\x00', &(0x7f00000008c0)='./file1\x00', 0x0, 0x5, &(0x7f0000001bc0)=[{&(0x7f0000000900)="2161965050165511c8db61232a9b7f5f6a38189e9ae37b804b89acad514ce05999431fb4664e23ba4f6df7f677b2ca4ae703d39741fc2ec13ae7610fbaa2deea1a4b2953c9fbc7a17841d9966774f5e4ca1b5d86cdcfb689c3df96c23d45ec1e34ecff3d91ea796fb3d7169977fd95b97ddd7cb1548d1d748e72bd741648fd733e577f7d3ac22e2814c5ac11f74434ebfddfdd774a308398f7df16390821b14f2dbcd4db77b553a3908c89e9c419a1bc09bb488fd4406870f7bfa5d10aea3ee7d6d361b629f3e752051c1022e0c5cbebed31a4db3f96db674329a1d8", 0xdc, 0x3fe8400000000000}, {&(0x7f0000000a00)="577478b7eedd2091c882d7ca82f68e6fcfff329b896a95d5eb3eaa20d5c97d5ae3cad766417451d6bf72565c5179a582d9f6e02864fd878193c5a923935fc5aaaba1", 0x42, 0x3}, {&(0x7f0000000a80)="d9ed", 0x2, 0x2}, {&(0x7f0000000ac0)="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", 0x1000, 0x3}, {&(0x7f0000001ac0)="b4d9083814130f40221c626764a84ac814b514b8e03376bf320c541c5ebfd762b56f8939bb337dce14036ccf211e85e2d735f902756dfd41549f6e880e147f2fa94d081aaf182d595f01a819b0a3c5b7e18b3b829c903fb625dc08df653140242121e8e065b769f04ca892df536786f7970a253c2ed25bdb408e7816e25955b0786b65c28f7849a1a0d851e995976873e615e858609362e9cb97c34701817a8bad51282b7bc9e229d97d5302dba69a7ec5df69ea560a1d69dbb65c9a4dde54a88d1f22", 0xc3}], 0x210a8, &(0x7f0000001c40)={[{@part={'part', 0x3d, 0xfffffffffffffe84}}, {@type={'type', 0x3d, "a742e267"}}], [{@fowner_gt={'fowner>'}}, {@fowner_gt={'fowner>', r3}}, {@obj_type={'obj_type', 0x3d, 'dE\xb9Z\xaf\x941\xe1~W-\xbe)ZVq\xbb;6\xbe\x7f\x82+\a\x1d\x03?\x938\x00\x00$\xaf\xd9\xbb\xd9'}}, {@dont_hash='dont_hash'}, {@dont_hash='dont_hash'}]}) r4 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000740)='/dev/audio1\x00', 0x1, 0x0) ioctl$SNDCTL_DSP_GETISPACE(r4, 0x8010500d, &(0x7f0000000840)) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 551.966497][T26653] loop2: detected capacity change from 264192 to 0 14:40:02 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000200)='/dev/nullb0\x00', 0x40000, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:02 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "08cdc7d57572b517c26db35a0d4714d55c4a468aeea8155f74763a222fe52e4c136fff0e21fece85c83e97dc454d80c3aeb7bdb3803db68fb443d9bf48e6a1fb1aa71e7ba3edacabf7bc587341a1d74bb46240fc8676c86a3d862f547dbf3cc6e28149e570ba91b3de399bd6485c78f203bd7555ea11a58e1cd13c6defcb8beb5f9456141b5e327ce18dcdd147167c928b2a5530ebe05465f3781fc7c7193cf92c70727ee50acc71f46da239e0d507cf1ab52dca58897d17dff97e5564ecfbfcd2dd2460050a5dd3451dd2a92fec4eab853a3de29f146feac91e89a67b4234989e47331c7666f2dceb0109a2167b7511c8219f0a8dbe29b6968ef6034fd7c04f3574128d5866ee7d7ee65d6f6a2cf1feb766be0615a1e62cde8330d6a9bbe9812f67a2ca144a643975568c88c0a86c7a19e9e8c5b4b46db4cd5a15988def56334ae87a31af8313beb9c84c2114cdccb14757e125e6e4292583a72e382b441940196c7bf95af7cb02414b558ac5959ef7c147dafc87b1778568102fb7372791033846953d5032be150853c9a15276a22a94c8470ca61687ac91bcd2a4b2f1e5e6d7cbacae3875a2b432f7aa83b58f129a91ac709c5478a8f69684c8bcf0d4cf1a2d2abf914f27cb48621f8a8dc18f696c1e7838cea894911f13ec6d4aae2eaea9e86a82ce3cc0bca4c6221891c69ae717cd26a4fb0aeb5528ddb01402a2e5b5bdabf46bd2ec3aa15a26cd6dc39441b9cea1ab96ab513bfbcc6494f0b16ceabe93afd49d7da7c3e1524d779eb37e3cac3f1d8046c2131e7094c6a415efc70fdfe359321a7b777b859a4cf7f90ebec2d3be8628e3457b134b41074814e935afd3d57e0e2d56989bfcec9336023c803f19768b5ff769a270563f787b6d8570f3e2b167c055fcfa563740c4ffed7404b7eb40baf6f9157a06c27358e1121287f472bdd2b243eafa52c27f69e92f1445893d9a4817c7332501dfe03b614c2843f255f51cda91e056e52c8730315a111869c7d3d8a37faaa2f5b6e71a9e8d7a584c7ac801748d542cdb1072ade0beb4602ac139d33e9a6eae9025b01ce6e9dfaa0293138840a58906d75d4a957feaf4d8aab5d072d9bec35c6a518154a423d2af903d8cacc60b9cb5ae0e41e9373e209dba9544cdedb63c9117aeaa70d61e1af5b2d44a87519dbc2806fa5b96d0462b6a3c21a804f93da839a0311c2942fb48e67e11093299b53bac6991ca2865b87e1627ae8a3b3c1542f87fc8da6fc30cabf86ac049dd2e290bb406a9cc9505042e2ddc6efb9b4f860ab0680a059ad9987a645beb35293528a9998ec47c3ba40327df54a5b914b3d82acf2378462798225a595fca5606c311212af003212c91ec11bde1ea163cf7d71991ce6b94985fe99138aa6cff196de0cfdc610abe3be340dff0fa770f914881336ab488a12e7f8470a6461099"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) syz_mount_image$hfs(&(0x7f0000000880)='hfs\x00', &(0x7f00000008c0)='./file1\x00', 0x0, 0x5, &(0x7f0000001bc0)=[{&(0x7f0000000900)="2161965050165511c8db61232a9b7f5f6a38189e9ae37b804b89acad514ce05999431fb4664e23ba4f6df7f677b2ca4ae703d39741fc2ec13ae7610fbaa2deea1a4b2953c9fbc7a17841d9966774f5e4ca1b5d86cdcfb689c3df96c23d45ec1e34ecff3d91ea796fb3d7169977fd95b97ddd7cb1548d1d748e72bd741648fd733e577f7d3ac22e2814c5ac11f74434ebfddfdd774a308398f7df16390821b14f2dbcd4db77b553a3908c89e9c419a1bc09bb488fd4406870f7bfa5d10aea3ee7d6d361b629f3e752051c1022e0c5cbebed31a4db3f96db674329a1d8", 0xdc, 0x3fe8400000000000}, {&(0x7f0000000a00)="577478b7eedd2091c882d7ca82f68e6fcfff329b896a95d5eb3eaa20d5c97d5ae3cad766417451d6bf72565c5179a582d9f6e02864fd878193c5a923935fc5aaaba1", 0x42, 0x3}, {&(0x7f0000000a80)="d9ed", 0x2, 0x2}, {&(0x7f0000000ac0)="39f75aea26b084e994141d6a966018590bd5a7ed6bd447a49fb348314ec694b667795bc985f14ddd23bf1dd7afe324d079edb32a357a21ef303e3631281250ee2a087d151cb2ce5a616fdeda1da580c01f8176ecf7236ac598119b784d2a4ba6141d6da6f814c7b236f027cf36d4b0702083040c5d1df926626db8dd5170d56fed84f47772afe427edcd2b8411ed3a777e27c88e47f10079a6bef8d67581e9b82b2187d7ac5f02fae70d1f9705e90707e185c98fbc16597f073ecb331dc4cc44d975aeabf2b3bfe406c96d1c132236af54a250ead1eabe30e06168a8979d9d1e24525046c30c89a7099dd2ebcceaf2ea039d2ae5952e1c5255d0b4b785ff5169b59e933bd1f5dd84d4547cba6daabbaec4028688f9906f264d32348b3e45c6d65ac9d6830ecd6a98f4b60859fa2a27b7e002f9bb34be0aeb78063a9e223990d122c6ce0dc47899d5567e62f180960a4665dcd2c7fd2086659c5e9da0140407907bc2606007424cbe8e93d83df08e03e20e8912517014724e7f05a7b193166b73ad65702241491d36b84ce6279028866ee6eb1aaef44f2b957b7beb9f1383abaf8dc7243bcd9e717eb469ed20eb3a2efab06f5673d48c3c79451791b78ee5004010023719bd78ea34f7bc926ec3aa4eb508f3166bb4adfc4fb84731dd14d2c808b93fe037c1a54b7459d449baaeb4adbffee91d3b34f5b165e69f793a2ff58ccb84099180fbf23433b744b86cf9dc73ca21a47cb3cd9a77b44e574b0a2a3caaed4a4d6d1b5ee4cf1a4723fcb2e621109d3d9c3e275ace3fc1f4462faedcd32008e04400803cc783b30e0b660049cedae01957576f16c6528748f23cc004d4f2443ec0c7f87882091a7abac834002c5e136622afcc354fe6ec71d7c5270385456a5b6a529842bef1950d9ddc5794b8e7e4616190a59c62394d75ee7e0f3ae016b17664013760c3aa8d05595509459344ca3004b31c5f38630a8f4fe13b4a36e142181d164e879c3e73696ce7c78c3f5520c4140e9437b69f4da1af9ae3de981a3b3afd6a891a98d4ea1de4cb43cb4f49472f82ce2829c11ff23352aabe3c986dd9e186c0ca9a36ef987305367e2336fd6d514e984e9754713b728278d630c6204d3fd04f6e678c7f7e7dbc745e2d60ebfe909a383f051c15af7bafcc9350833f34f08ee20234e475495ec632fb98cfbd23a50a2a96ae5819d984c3c3ebff9a38907fac932965f44b27dcc4ada96abf83b746c448c089e7a9564caf450679c703b9dc3ca6bd9aa0e7dba27a31bf512b3d266c542586564ca96a9c483bff90258a09aa2f6e541e36378fcbd7dfffa644277c8e492cff57e62846eba3f9690e4d23bf8d9164bb5fabf6f29e678cd2c94e18efcb2a6e8663faeabe78111d7adef7b2028634374fde54ec579a88d62b0b6407012655ac5ed8462e50650884dec676fed70e54be9bc79a40d35c207296f86a931d4937f99556d7af34b004bdc56324770d70886755c6828968f804f03b807e7b2940563b031c64db38c5af998830f668a53d71d2f9e451916f84c5697b48fd433e1d0dc917f7e64a5ce8d70061f1259a412d378b2588e28cd11e3c2fbdc873655934fc6060c4dca89a7e27ced7e614adcd05b4e0a6a55801f07948612b288a6540551b64018bd961db21d2280e9271331e6b6dd4614eda00b876034884ce6b06a361029e851b70bd7f820897e3d39888653c5542a4816100a300b4d7fa966c6089e23c5d9a0a469868ca638e90580fb874591ec3b1445490f85b5568b232c5dc136317dad4b217a162461898100c22167e65288d0c2182d333aabb11c9720b412fdbc2711dd32ba4cf223e5bbdcddaadab3b5f868131954a19a197cc4a05b8453b217e1c9e0c66d02b1892e8ced49abab626abdf559bf14ef91c91f264d87a3e98270b99fbbb0344c4c12f83a513b5d724c5ddd8644ee77fbd611f562498ef93eb90c585237afa1efe5396126083e9c0a429836ac8ed435a2656f286fc37d1123d683ef3e6c3bb087d9f45dcb1ae68be55ce381e99e50123c0a253cec1dd5095d929950382ba68b3847b39ef481f06fb854ff42c037a66979a432fb202a35650ce2a8516cb8c2ab74d5345bb51c299253dc689f9f73af2213be2fb22dfbb953525c87fa51afdeebf2d409755f9d7bcce8742d26bf80ae9a76d3a26173e54339ea4c89227e4f34ac9bfd7a425201695cbcec0407dd0c9c91e4237ae10250be6c979d6a9e6e97b1b53c32bbe12ab42b7bbcb7058cefaf2f9be6ab3eebdf333dc9ce10bd209b89cca41b401a06fb9dbd7524cece5a76196fcd7a1e534c57c10a6d2205cbe732f3bfd1c2fc21fe4b94910fc0373f71b4ca60363160343d293dfff1201fb6486872cc97b20d5ef7ab7f3a07650ae3a38d738542a8c4209c024aff1a7dc63984f167f2f5d0b97a3b5c0e67891c210b4bb8c654739d1c1abf6b7bb845f2f81b055f0e0220015c112069816502456830b2cbb248e1b3196b571e3db27da7b582b8a85d19ccd420d0a09b551eeb3a1929de1f4f5fea63530891c2364dd603089e1588668c8682a75d209ebd7dd99dafa0a36a946f4eec974ae9ebb8c771fae0a1eda88166132e8a6c63f6935c45a23989a5b2a3e0c14af18937145701ecb1ee24a2c8012945b04834bffca16495b010998df2b3a70fdeb70136ae1c51c062d0e5e027a8c3bcbf9df41f29256bd520d7fe240a4c48617bdc78e69e9728e4b1e82909527b2762f7ba9eb12a62e99b539acdaba22787ac298b1c854533131399e5c4836f3db7d19ecbbc6aed4d987166cba3bfc9efdfeedbf2bedc84eaf7a63228896d8368684458c68d40b7aa07c2988b2ec7842343b485608470f3e69288d8c9476f2ef772c0bbb777367204c9a7da8b377c46f86f45c7096dccbe605e7c7dc3796209c5ca983226e20d23c295f63af25b6e4d2ed0062ac5928d4ad4127abc36010d5c3d3fe42410f2fff6155b2b4e6370416157a389c14e4c9a6fafe6be922a33db55919fd3955466e8c49023fa50df04e42376ab902952a9a8a54fdb4ee2393317dd3760330d48f9533817790ebc76e8c2ecc44ab7d03a8ef67fe78203629b766ccbbc01749427cd93aaba12d59bc77508b882070e1e26a67df4683ca7ac00cb69256ecb92fc43820812f2a837e268403a9ccefb21efe218142bf7baca7722b2d6b379c1a2eafde10a7115eac7dd719a3e27e3aea9b48d03a68ea79b37d24ed3973a50baf5b1e4683fe02dfe0793cc7cc4e2a44a1b94ec438971612f376e141038d449fe400f4134c9db25f97a9d891f22386e3957a45ce65d78dc1898ee5607aa6c5f4ed1624be60c0eafd667e2fcf8cccfa51ef30d8f68013db892f2e0d11c18ae7b2487baa1fed7ff7e9b20c7cc08431aa57c0326adf6291f12762702fef49d5ab00d2e4786834856131968fe82dcadac3c865cda4832e51c0f8973ff5e64915452d769324c9e7589cc2d343cec313910ac8d4c662d6ed1eabca6c4b3c06a4d19d1d7c75642e6a31f590decc8459ebe1cdc7eaa59fd8a302464b31b18c84877e3607bbacfd3f1414997ccdba27556bd12fbdb3d7f53e48f9199faacb0068afcb95f569654534e3e096842eec2affa75bec20ce470ce69ad63034187fd584fdc02aa75d8e7514730c719e285f311d3da18b428ca32be1db9a4c2cc2b9326e6a29aa0a2922e319dadf780aea1241d2d9bdda003d441e6bce9f29138bf312a5c17c43275daaa74b5da15f7506d8e184d63111dc0fb81186ead485dfb18f4313e0218e53dbe2a18ab19ebb508a1295e5d31bc2ac627f3ea03ce1c789dd5aeff8038eadc20aa7dcd4838fa773ad7d76fafc5f907dc98b77ed6fe25707abf6e70c786caa08012a0dd0633720ea6f7a3c8b49dc3b5720129ffeb8be2fa97e025fb5d6bf58d1f7bf35350c257ad736f92019b353c2e185be55eda6128db9b3f6728d2127924607f654ce78f49b46f9664251f338ec06d64cd0ac13296460feeff8e092fe48a64f92802d67c901b4b23e03d92dc9b0dcc65cb0f65632881e459a8a5e88753da5713c823b88edf8f9aa9ad3d650e86394a572f21d81c4582b880fff7a457ec98a5b5b8ba16ad17e0a8cc7badff3ebc0e5e0ab6ee0e374b352ece719e5121ad1f5dd03cc5d239d331c8889213636660423ce20b006613f6044df70720f8b9910b0c2863e9e6027df2d070c297bc5fee09df2e29e5de75e18d6a1ba8f3885e411d8f873aa656c67cb0a1327b66b3e22c36a3b6b096f61545e825b9e698560f4dc0e3b987ad4841af0c63867302a8f9a87bd9e9b436487cc1e11162cdf692ff8803974a9883c4643d460fd82ba851e2cef670d69cd42ed23be0892366de7229156697b3a7a3ade08ba432c8348e4c25fc5334bef6b2430ae1532653fc38a5763d06c89c39bc40befaf55d96df0f630b733f17d667aca35a28ca2c4aa0283a1e6ddccfaeaa6d6fe18498717b20ea6d6329e97d2674126789a059789624cb7a01d931e7356bfe1ec5512dbb21d0457879d5d5e9809e4a8f870c9f6d6baf88b5fe0702d45b1398ae6da494a5620424bcc66994df5e1f20c3e8a3a6a211ab2ebf808253d47992efbfe47d41faf833e656a96c120900afa943af1467c99563a968ccc759f4ddcf5ba0e1da5e894f0833da123a13e8d7939b7b64ba3cd20276034b83d5c91657b70c6f42e40cb8f8d27dcc8bf764ac4ec96f71f9d4a8056e48e32f1c934f0911a3930790e0e2d82cfc1b6c35ee9767b1b3933f90db238458c381fa31a31bdf281247749aa864b2b855976dd1a44552adeb042d698a9624c4bfb111dc3fe3ae8d235f3bfd1e9860907fbf5bb8eecb418cb97b900627848761092a0a51ed8ed2a5295a9f0794eb8d68c3c798150fa5a7a234d1614747358763c7c8cccc543ce9a1b456d95f06a7490aa904974c275169f38cebb4f3e06d159569b88c996f1f4a981835cddbd94c732dbf9a5d6b8ee06e8b57a1170b29ac106c869507f3b8c9e235d681e316d0ecf06bb8c71fc91ef43bffee357f96f62845807ff0fd6b1d363c5cb1899de9579abda4aa3253298da4e7403d958250d05e1851ec6acc1da976fbe6e51025feaa85ea70c50cc55b5336f5c9a8a9b85d79069ccec5522ab9f6c250ff5f0bd4ee9d4eba076b7c7b92bd8d05935e6ac4467bb9d780bef886e5e53b9feb21bf786aaf8a6e406d1193e0c2a0ba3b51422167dd97cbc76ee1e8711f768ee930576c2baa6a5cbbef454006b5224dc9577c55805abb4f7991794dd51bc841d16e85806c3ca4dc66633ad43ffb7c13415e57a0f21932e1f922d322f518f6f01460eccd399c51e8368fd71ba672dc35ceba7fbf7e2541e2a7e9399c36ad6615ca8976667838d4cdf0b1ff0eedd9a25a80805608efb64e58afe46eb516dbf35f4f989c93242b9b9a59a52cc766fffc945b7d7572419009ac58c359b2e57d621e8a3ffd79ffa2cb465c383304382fa2879b8038cf4a66742b4e2a2dd98ca54814c515499b82ac02559502af7454cddfa9f48ada609f1b6f41300aa700516bc3d4bc9fcdada84324a2a9fe7b847e4a818a595aa3a94d02a4f8b7339c3e272fdbb25dde68e3125ab5c4b7e2cb17c7088728328c7fe8475f3eb3203de986f312844a5010cc06fde51d73a500ff4ae22a7e763ce58bef1af251798c1785070413a9f936a08a54cf8a89c361b88e9c11b06a83a99000f2f4ce13c2e1608a29092555816f1949774459a2aab66f814eabec45085aabfabdbdbdc04895b98ecb632ab3440ed759a51f86ff48f1b47", 0x1000, 0x3}, {&(0x7f0000001ac0)="b4d9083814130f40221c626764a84ac814b514b8e03376bf320c541c5ebfd762b56f8939bb337dce14036ccf211e85e2d735f902756dfd41549f6e880e147f2fa94d081aaf182d595f01a819b0a3c5b7e18b3b829c903fb625dc08df653140242121e8e065b769f04ca892df536786f7970a253c2ed25bdb408e7816e25955b0786b65c28f7849a1a0d851e995976873e615e858609362e9cb97c34701817a8bad51282b7bc9e229d97d5302dba69a7ec5df69ea560a1d69dbb65c9a4dde54a88d1f22", 0xc3}], 0x210a8, &(0x7f0000001c40)={[{@part={'part', 0x3d, 0xfffffffffffffe84}}, {@type={'type', 0x3d, "a742e267"}}], [{@fowner_gt={'fowner>'}}, {@fowner_gt={'fowner>', r3}}, {@obj_type={'obj_type', 0x3d, 'dE\xb9Z\xaf\x941\xe1~W-\xbe)ZVq\xbb;6\xbe\x7f\x82+\a\x1d\x03?\x938\x00\x00$\xaf\xd9\xbb\xd9'}}, {@dont_hash='dont_hash'}, {@dont_hash='dont_hash'}]}) openat$audio1(0xffffffffffffff9c, &(0x7f0000000740)='/dev/audio1\x00', 0x1, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:02 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001100050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:02 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) [ 552.321851][T26678] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:02 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) syz_mount_image$hfs(&(0x7f0000000880)='hfs\x00', &(0x7f00000008c0)='./file1\x00', 0x0, 0x5, &(0x7f0000001bc0)=[{&(0x7f0000000900)="2161965050165511c8db61232a9b7f5f6a38189e9ae37b804b89acad514ce05999431fb4664e23ba4f6df7f677b2ca4ae703d39741fc2ec13ae7610fbaa2deea1a4b2953c9fbc7a17841d9966774f5e4ca1b5d86cdcfb689c3df96c23d45ec1e34ecff3d91ea796fb3d7169977fd95b97ddd7cb1548d1d748e72bd741648fd733e577f7d3ac22e2814c5ac11f74434ebfddfdd774a308398f7df16390821b14f2dbcd4db77b553a3908c89e9c419a1bc09bb488fd4406870f7bfa5d10aea3ee7d6d361b629f3e752051c1022e0c5cbebed31a4db3f96db674329a1d8", 0xdc, 0x3fe8400000000000}, {&(0x7f0000000a00)="577478b7eedd2091c882d7ca82f68e6fcfff329b896a95d5eb3eaa20d5c97d5ae3cad766417451d6bf72565c5179a582d9f6e02864fd878193c5a923935fc5aaaba1", 0x42, 0x3}, {&(0x7f0000000a80)="d9ed", 0x2, 0x2}, {&(0x7f0000000ac0)="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", 0x1000, 0x3}, {&(0x7f0000001ac0)="b4d9083814130f40221c626764a84ac814b514b8e03376bf320c541c5ebfd762b56f8939bb337dce14036ccf211e85e2d735f902756dfd41549f6e880e147f2fa94d081aaf182d595f01a819b0a3c5b7e18b3b829c903fb625dc08df653140242121e8e065b769f04ca892df536786f7970a253c2ed25bdb408e7816e25955b0786b65c28f7849a1a0d851e995976873e615e858609362e9cb97c34701817a8bad51282b7bc9e229d97d5302dba69a7ec5df69ea560a1d69dbb65c9a4dde54a88d1f22", 0xc3}], 0x210a8, &(0x7f0000001c40)={[{@part={'part', 0x3d, 0xfffffffffffffe84}}, {@type={'type', 0x3d, "a742e267"}}], [{@fowner_gt={'fowner>'}}, {@fowner_gt={'fowner>', r3}}, {@obj_type={'obj_type', 0x3d, 'dE\xb9Z\xaf\x941\xe1~W-\xbe)ZVq\xbb;6\xbe\x7f\x82+\a\x1d\x03?\x938\x00\x00$\xaf\xd9\xbb\xd9'}}, {@dont_hash='dont_hash'}, {@dont_hash='dont_hash'}]}) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 552.465457][T26689] loop2: detected capacity change from 264192 to 0 14:40:02 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 552.539243][ T35] audit: type=1804 audit(1609684802.611:1102): pid=26689 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/200/bus/file0" dev="sda1" ino=16229 res=1 errno=0 [ 552.645286][T26699] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 552.700829][T26699] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:03 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r2, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f0000000200)=0x10000) 14:40:03 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:40:03 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/ip_vs_stats\x00') r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000300)='TIPCv2\x00') sendmsg$TIPC_NL_NET_GET(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x50, r1, 0x100, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_BEARER={0x3c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0xd0, @ipv4={[], [], @empty}, 0x80}}, {0x14, 0x2, @in={0x2, 0x4e21, @loopback}}}}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x20080000}, 0x44000) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:40:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001400050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:03 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:03 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000e1c00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 553.316654][T26723] overlayfs: failed to resolve './file0': -2 [ 553.324723][ T35] audit: type=1804 audit(1609684803.401:1103): pid=26723 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/123/bus/file0" dev="sda1" ino=16254 res=1 errno=0 [ 553.400706][T26721] loop2: detected capacity change from 264192 to 0 [ 553.424035][ T35] audit: type=1804 audit(1609684803.501:1104): pid=26734 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/470/bus/file0" dev="sda1" ino=16248 res=1 errno=0 [ 553.435210][T26722] overlayfs: failed to resolve './bus': -2 14:40:03 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 553.495763][ T35] audit: type=1804 audit(1609684803.571:1105): pid=26737 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/201/bus/file0" dev="sda1" ino=16249 res=1 errno=0 14:40:03 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:03 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:40:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000002000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 553.714935][T26749] overlayfs: failed to resolve './file0': -2 [ 553.762210][ T35] audit: type=1804 audit(1609684803.831:1106): pid=26749 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/124/bus/file0" dev="sda1" ino=16220 res=1 errno=0 [ 553.818540][T26754] loop2: detected capacity change from 264192 to 0 [ 553.821010][T26763] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 553.835360][T26763] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 553.883088][ T35] audit: type=1804 audit(1609684803.961:1107): pid=26767 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/202/bus/file0" dev="sda1" ino=15966 res=1 errno=0 14:40:04 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r2, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f0000000200)=0x10000) 14:40:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000002500050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:04 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:04 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:04 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) [ 554.574514][T26786] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 554.589283][T26782] overlayfs: failed to resolve './file0': -2 [ 554.604908][T26786] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000002f00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 554.616862][ T35] audit: type=1804 audit(1609684804.691:1108): pid=26782 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/125/bus/file0" dev="sda1" ino=16227 res=1 errno=0 14:40:04 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 554.678881][T26789] loop2: detected capacity change from 264192 to 0 14:40:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 554.759175][T26789] overlayfs: failed to resolve './file0': -2 [ 554.777228][ T35] audit: type=1804 audit(1609684804.851:1109): pid=26797 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/126/bus/file0" dev="sda1" ino=16334 res=1 errno=0 14:40:04 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:04 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:40:04 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 554.862753][T26806] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 554.890315][T26806] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 554.898923][ T35] audit: type=1804 audit(1609684804.851:1110): pid=26789 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/203/bus/file0" dev="sda1" ino=16342 res=1 errno=0 [ 555.002016][T26808] loop2: detected capacity change from 264192 to 0 [ 555.057250][ T35] audit: type=1804 audit(1609684805.131:1111): pid=26814 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/127/bus/file0" dev="sda1" ino=16306 res=1 errno=0 [ 555.091621][T26816] overlayfs: failed to resolve './file0': -2 14:40:06 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r1, &(0x7f0000000140)='threaded\x00', 0xffffff1f) 14:40:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000003900050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32], 0x48}, 0x1, 0xb}, 0x0) 14:40:06 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:06 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:40:06 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) socket$inet_udplite(0x2, 0x2, 0x88) setfsuid(0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 556.270347][T26844] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:06 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 556.319629][T26844] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 556.374595][T26842] loop2: detected capacity change from 264192 to 0 14:40:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000004c00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 556.426813][T26845] overlayfs: failed to resolve './file0': -2 14:40:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32], 0x48}, 0x1, 0xb}, 0x0) 14:40:06 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) socket$inet_udplite(0x2, 0x2, 0x88) setfsuid(0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:06 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000004300)='ntfs\x00', &(0x7f0000004340)='./bus/file0\x00', 0x5d636dbe, 0x5, &(0x7f0000004740)=[{&(0x7f0000004380)="246cfa59adf40c4d6a76e67d375116bf5818575c1274221866ddb3e7668eeb582380c809be80af8c4daef541a9312d6f0832a6c2e947fdb88f0827d1af031517a69e9e7db8695a6b943bfd7b3f86a54d0f49fbbda11ae1c6126dcfaa223ee6ad3c4b608b2390571ca6b9af3cfc76726da2406b85e00aa441ab54028997cb04d01ae7d406c759603982484f714d240e314e556642ec3804962d76593c4cf478322b995a33c961218d7466f763f0fbabce85ec7881a353c776e8d8a046b4fa075a1c0d3a91b5d0d92fb046a960acd10cd355f3c415035bc152", 0xd8, 0x4}, {&(0x7f0000004480)="caddce117b388d3236f7916be7f533ac05542c12f206d1e77d045c8fe25625e2a3bb7dfe19deb7343982a4a1376e257d98aac0ce1b8e91e841cc0f56def7f60f0591a7e49eead46ec55a3eb7c1a5dfe6eb8a562839dc6a9d2f753c03a5b407", 0x5f, 0x6}, {&(0x7f0000004500)="e517b9879aeb9cb6314df435808a29568b8e8ec99fbcb144d7016b73057d150f34b643474f82d2b05cad60d000ee62e16985d726d1ffe2013a178ccc9b377bedfce1b2272dc1b96f07c55c4f76df77875570a16144b936bd6a7844e3fca4491f9a73af77b0c39272383ac1e6f5f89c2459300f6883464eb65ccafa688281a25386bb347ade6a829002030a5baba912773b617fa6a642b0693fd2987598f11c7889aa0892f0474af7216da22ba9685f691cd10632", 0xb4, 0x5}, {&(0x7f00000045c0)="08756913ac7f23175f8a7fa5330dbfa122ee33201337d2fd96bac374e55d0ff8939c41a621fd5528d83ec0f53c762a9581a380cee190320fe42756949f59b54d76ea250be627e01f341d8d0745e0529efc05884e92a7348cdc3b16d521080971", 0x60, 0x6}, {&(0x7f0000004640)="f904b01cf4025b965984ca628f89324c1d21fb37e9619cb4d0e1990aace290f5d2861b12a9142eaa1fbf725e21c2eab571ba4eff70bc841f6bfaedf498e1e2c004dc5ebff8bd63b7888ddfb946640061861c475be5d158e6760d47801c2c7b75d7c918c043c528ca6d3ad40861acf7c866897d67014d95d31df130b1706bd775e4c8f6178fd5787121eedcdadd557d1fd87fec2d933e7054993b85dd31c18aa9456c298b3efed458474c81f60c6773f50bf0ffd134a03a67dbaf5c7fe8f0ed6683443f1b6f45f23064eb58b24501e24f3904f45a14f89c4108", 0xd9, 0x6}], 0x1a0020, &(0x7f0000004880)={[{@utf8='utf8'}, {@errors_recover='errors=recover'}, {@show_sys_files_no='show_sys_files=no'}, {@show_sys_files_no='show_sys_files=no'}, {@case_sensitive_no='case_sensitive=no'}, {@fmask={'fmask', 0x3d, 0x10001}}, {@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r1}}], [{@subj_role={'subj_role', 0x3d, '\\{&{'}}, {@dont_measure='dont_measure'}]}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r2, 0x401c5820, &(0x7f00000001c0)) 14:40:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000005a00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 556.694939][T26867] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 556.711007][T26867] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 556.845265][T26874] loop2: detected capacity change from 264192 to 0 14:40:07 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:07 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000040)) 14:40:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32], 0x48}, 0x1, 0xb}, 0x0) 14:40:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000007300050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:07 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) socket$inet_udplite(0x2, 0x2, 0x88) setfsuid(0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:07 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000e7400050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:07 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) stat(&(0x7f00000047c0)='./bus/file0\x00', &(0x7f0000004800)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) [ 557.840263][ T35] kauditd_printk_skb: 3 callbacks suppressed [ 557.840277][ T35] audit: type=1804 audit(1609684807.911:1115): pid=26914 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/207/bus/file0" dev="sda1" ino=16269 res=1 errno=0 14:40:08 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000006a000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:08 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) [ 558.114034][ T35] audit: type=1804 audit(1609684807.941:1116): pid=26916 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/544/bus/file0" dev="sda1" ino=16245 res=1 errno=0 [ 558.245335][ T35] audit: type=1804 audit(1609684807.951:1117): pid=26901 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/130/bus/file0" dev="sda1" ino=16306 res=1 errno=0 [ 558.292246][ T35] audit: type=1804 audit(1609684808.281:1118): pid=26927 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/131/bus/file0" dev="sda1" ino=15957 res=1 errno=0 14:40:09 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000ea000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) 14:40:09 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:09 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) 14:40:09 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 559.517066][T26960] validate_nla: 6 callbacks suppressed [ 559.517083][T26960] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000007c300050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 559.567668][T26954] overlayfs: missing 'lowerdir' [ 559.583289][T26960] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 559.638903][ T35] audit: type=1804 audit(1609684809.711:1119): pid=26966 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/209/bus/file0" dev="sda1" ino=16236 res=1 errno=0 14:40:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) 14:40:09 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:09 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x80, 0x19) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:09 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) r0 = syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000dec00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) 14:40:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="487fffffff00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 559.989928][T26978] overlayfs: missing 'lowerdir' [ 560.027409][ T35] audit: type=1804 audit(1609684810.101:1120): pid=26978 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/133/bus/file0" dev="sda1" ino=16208 res=1 errno=0 14:40:10 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) [ 560.341098][T27003] overlayfs: missing 'lowerdir' [ 560.357886][ T35] audit: type=1804 audit(1609684810.431:1121): pid=27003 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/134/bus/file0" dev="sda1" ino=16225 res=1 errno=0 14:40:10 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)=0x5, 0x12) 14:40:10 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480004000000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) 14:40:10 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:10 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 560.844513][T27020] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 560.861516][T27014] overlayfs: missing 'lowerdir' 14:40:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480008000000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 560.888395][T27020] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 560.900133][ T35] audit: type=1804 audit(1609684810.971:1122): pid=27014 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/135/bus/file0" dev="sda1" ino=16262 res=1 errno=0 14:40:11 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:11 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) 14:40:11 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) 14:40:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480030000000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 561.134389][T27030] overlayfs: missing 'lowerdir' [ 561.171504][T27033] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 561.197552][T27033] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 561.225241][ T35] audit: type=1804 audit(1609684811.301:1123): pid=27030 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/136/bus/file0" dev="sda1" ino=16241 res=1 errno=0 14:40:11 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)=0x5, 0x12) 14:40:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480048000000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:11 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) 14:40:11 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:11 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) [ 561.886462][T27062] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480028010000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 561.928239][T27062] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 561.938772][T27061] overlayfs: missing 'lowerdir' [ 561.997308][ T35] audit: type=1804 audit(1609684812.071:1124): pid=27061 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/137/bus/file0" dev="sda1" ino=16253 res=1 errno=0 14:40:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000400100050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:12 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:12 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32], 0x48}, 0x1, 0xb}, 0x0) 14:40:12 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) [ 562.294687][T27084] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 562.326038][T27083] overlayfs: missing 'lowerdir' [ 562.339965][T27084] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:13 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)=0x5, 0x12) 14:40:13 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480002001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:13 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32], 0x48}, 0x1, 0xb}, 0x0) 14:40:13 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:13 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32], 0x48}, 0x1, 0xb}, 0x0) 14:40:13 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:13 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480003001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 563.091458][T27115] overlayfs: missing 'lowerdir' [ 563.108513][ T35] kauditd_printk_skb: 1 callbacks suppressed [ 563.108536][ T35] audit: type=1804 audit(1609684813.181:1126): pid=27115 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/139/bus/file0" dev="sda1" ino=16237 res=1 errno=0 14:40:13 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:13 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:13 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480004001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 563.295982][T27131] overlayfs: missing 'lowerdir' [ 563.317296][ T35] audit: type=1804 audit(1609684813.391:1127): pid=27131 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/140/bus/file0" dev="sda1" ino=16306 res=1 errno=0 14:40:13 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) 14:40:13 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:13 executing program 1: socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) 14:40:13 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:13 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480005001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:13 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:14 executing program 1: socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) 14:40:14 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:14 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480006001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 564.024422][T27164] overlayfs: option "workdir=." is useless in a non-upper mount, ignore 14:40:14 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 564.083022][T27164] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 564.091620][ T35] audit: type=1804 audit(1609684814.161:1128): pid=27169 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/141/bus/file0" dev="sda1" ino=16239 res=1 errno=0 14:40:14 executing program 1: socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r1], 0x48}, 0x1, 0xb}, 0x0) 14:40:14 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 564.215692][T27175] overlayfs: failed to resolve './file1': -2 [ 564.249701][ T35] audit: type=1804 audit(1609684814.322:1129): pid=27175 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/218/bus/file0" dev="sda1" ino=16155 res=1 errno=0 [ 564.372811][T27183] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 564.381207][T27183] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 564.399165][ T35] audit: type=1804 audit(1609684814.472:1130): pid=27183 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/142/bus/file0" dev="sda1" ino=16134 res=1 errno=0 [ 564.515777][ T35] audit: type=1804 audit(1609684814.592:1131): pid=27185 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/555/bus/file0" dev="sda1" ino=15983 res=1 errno=0 14:40:15 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) 14:40:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480007001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:15 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 14:40:15 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:15 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:15 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getxattr(&(0x7f0000001dc0)='./bus/file0\x00', &(0x7f0000001e00)=@random={'user.', '^(*$\'\x00'}, &(0x7f0000001e40)=""/7, 0x7) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 565.245931][ T35] audit: type=1804 audit(1609684815.322:1132): pid=27206 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/556/bus/file0" dev="sda1" ino=16245 res=1 errno=0 14:40:15 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 565.293513][T27212] overlayfs: failed to resolve './file1': -2 14:40:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 14:40:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480008001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:15 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 565.366343][ T35] audit: type=1804 audit(1609684815.412:1133): pid=27212 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/219/bus/file0" dev="sda1" ino=16242 res=1 errno=0 14:40:15 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 565.478034][ T35] audit: type=1804 audit(1609684815.552:1134): pid=27220 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/557/bus/file0" dev="sda1" ino=16162 res=1 errno=0 [ 565.508335][T27237] overlayfs: failed to resolve './file1': -2 [ 565.559061][T27236] overlayfs: unrecognized mount option "upper" or missing value [ 565.632027][ T35] audit: type=1804 audit(1609684815.622:1135): pid=27237 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/220/bus/file0" dev="sda1" ino=16357 res=1 errno=0 14:40:16 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) 14:40:16 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480009001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 14:40:16 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:16 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:16 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0xb}, 0x0) 14:40:16 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 566.122893][T27257] overlayfs: unrecognized mount option "upper" or missing value 14:40:16 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000a001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0xb}, 0x0) [ 566.398059][T27280] overlayfs: workdir and upperdir must be separate subtrees 14:40:16 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) 14:40:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000c001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:16 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:16 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:16 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0xb}, 0x0) 14:40:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x48}, 0x1, 0xb}, 0x0) [ 566.967399][T27306] overlayfs: workdir and upperdir must be separate subtrees 14:40:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000e001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:17 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:17 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x48}, 0x1, 0xb}, 0x0) 14:40:17 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 567.403129][T27330] overlayfs: workdir and upperdir must be separate subtrees 14:40:17 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) 14:40:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480010001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x48}, 0x1, 0xb}, 0x0) 14:40:17 executing program 2: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:17 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:17 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:17 executing program 2: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480048001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 567.816106][T27347] overlayfs: failed to resolve './fil': -2 14:40:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00"], 0x48}, 0x1, 0xb}, 0x0) 14:40:17 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:18 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:18 executing program 2: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 567.996413][T27365] validate_nla: 4 callbacks suppressed [ 567.996428][T27365] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 568.025200][T27365] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 568.067360][T27367] overlayfs: failed to resolve './fil': -2 14:40:18 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) 14:40:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48004c001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00"], 0x48}, 0x1, 0xb}, 0x0) 14:40:18 executing program 2: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:18 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:18 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480060001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 568.665221][T27391] overlayfs: failed to resolve './fil': -2 [ 568.671564][T27395] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 568.671828][T27397] overlayfs: failed to resolve './file0': -2 14:40:18 executing program 2: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 568.719531][ T35] kauditd_printk_skb: 7 callbacks suppressed [ 568.719545][ T35] audit: type=1804 audit(1609684818.792:1143): pid=27391 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/152/bus/file0" dev="sda1" ino=16357 res=1 errno=0 [ 568.752183][T27395] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:18 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00"], 0x48}, 0x1, 0xb}, 0x0) 14:40:18 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "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"}, 0x418, 0x3f}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 568.861513][ T35] audit: type=1804 audit(1609684818.842:1144): pid=27397 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/564/bus/file0" dev="sda1" ino=16226 res=1 errno=0 14:40:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480068001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 568.929006][T27412] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 568.975297][T27414] overlayfs: failed to resolve './file0': -2 [ 568.982356][T27416] overlayfs: failed to resolve './file': -2 [ 568.985751][T27412] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 569.017962][ T35] audit: type=1804 audit(1609684819.092:1145): pid=27416 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/153/bus/file0" dev="sda1" ino=16258 res=1 errno=0 [ 569.141377][ T35] audit: type=1804 audit(1609684819.102:1146): pid=27418 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/565/bus/file0" dev="sda1" ino=16261 res=1 errno=0 14:40:19 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) 14:40:19 executing program 2: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32], 0x48}, 0x1, 0xb}, 0x0) 14:40:19 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000100)={&(0x7f0000000300)={{@host, 0x1}, {}, 0x400, "08cdc7d57572b517c26db35a0d4714d55c4a468aeea8155f74763a222fe52e4c136fff0e21fece85c83e97dc454d80c3aeb7bdb3803db68fb443d9bf48e6a1fb1aa71e7ba3edacabf7bc587341a1d74bb46240fc8676c86a3d862f547dbf3cc6e28149e570ba91b3de399bd6485c78f203bd7555ea11a58e1cd13c6defcb8beb5f9456141b5e327ce18dcdd147167c928b2a5530ebe05465f3781fc7c7193cf92c70727ee50acc71f46da239e0d507cf1ab52dca58897d17dff97e5564ecfbfcd2dd2460050a5dd3451dd2a92fec4eab853a3de29f146feac91e89a67b4234989e47331c7666f2dceb0109a2167b7511c8219f0a8dbe29b6968ef6034fd7c04f3574128d5866ee7d7ee65d6f6a2cf1feb766be0615a1e62cde8330d6a9bbe9812f67a2ca144a643975568c88c0a86c7a19e9e8c5b4b46db4cd5a15988def56334ae87a31af8313beb9c84c2114cdccb14757e125e6e4292583a72e382b441940196c7bf95af7cb02414b558ac5959ef7c147dafc87b1778568102fb7372791033846953d5032be150853c9a15276a22a94c8470ca61687ac91bcd2a4b2f1e5e6d7cbacae3875a2b432f7aa83b58f129a91ac709c5478a8f69684c8bcf0d4cf1a2d2abf914f27cb48621f8a8dc18f696c1e7838cea894911f13ec6d4aae2eaea9e86a82ce3cc0bca4c6221891c69ae717cd26a4fb0aeb5528ddb01402a2e5b5bdabf46bd2ec3aa15a26cd6dc39441b9cea1ab96ab513bfbcc6494f0b16ceabe93afd49d7da7c3e1524d779eb37e3cac3f1d8046c2131e7094c6a415efc70fdfe359321a7b777b859a4cf7f90ebec2d3be8628e3457b134b41074814e935afd3d57e0e2d56989bfcec9336023c803f19768b5ff769a270563f787b6d8570f3e2b167c055fcfa563740c4ffed7404b7eb40baf6f9157a06c27358e1121287f472bdd2b243eafa52c27f69e92f1445893d9a4817c7332501dfe03b614c2843f255f51cda91e056e52c8730315a111869c7d3d8a37faaa2f5b6e71a9e8d7a584c7ac801748d542cdb1072ade0beb4602ac139d33e9a6eae9025b01ce6e9dfaa0293138840a58906d75d4a957feaf4d8aab5d072d9bec35c6a518154a423d2af903d8cacc60b9cb5ae0e41e9373e209dba9544cdedb63c9117aeaa70d61e1af5b2d44a87519dbc2806fa5b96d0462b6a3c21a804f93da839a0311c2942fb48e67e11093299b53bac6991ca2865b87e1627ae8a3b3c1542f87fc8da6fc30cabf86ac049dd2e290bb406a9cc9505042e2ddc6efb9b4f860ab0680a059ad9987a645beb35293528a9998ec47c3ba40327df54a5b914b3d82acf2378462798225a595fca5606c311212af003212c91ec11bde1ea163cf7d71991ce6b94985fe99138aa6cff196de0cfdc610abe3be340dff0fa770f914881336ab488a12e7f8470a6461099"}, 0x418, 0x3f}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:19 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48006c001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 569.580733][T27439] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 569.609668][T27439] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 569.621140][T27438] overlayfs: failed to resolve './file0': -2 14:40:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480074001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:19 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32], 0x48}, 0x1, 0xb}, 0x0) [ 569.640225][T27441] overlayfs: failed to resolve './file': -2 [ 569.662830][ T35] audit: type=1804 audit(1609684819.742:1147): pid=27438 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/566/bus/file0" dev="sda1" ino=16239 res=1 errno=0 14:40:19 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:19 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48007a001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 569.792477][ T35] audit: type=1804 audit(1609684819.762:1148): pid=27441 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/154/bus/file0" dev="sda1" ino=16225 res=1 errno=0 [ 569.850920][T27453] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 569.879900][T27460] overlayfs: failed to resolve './file': -2 [ 569.905137][ T35] audit: type=1804 audit(1609684819.982:1149): pid=27460 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/155/bus/file0" dev="sda1" ino=16281 res=1 errno=0 [ 569.905325][T27453] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 569.973543][T27463] overlayfs: failed to resolve './file1': -2 [ 570.014506][ T35] audit: type=1804 audit(1609684820.092:1150): pid=27463 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/231/bus/file0" dev="sda1" ino=16223 res=1 errno=0 14:40:20 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) 14:40:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800cf001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32], 0x48}, 0x1, 0xb}, 0x0) 14:40:20 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:20 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:20 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800f0001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:20 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 570.292882][T27481] overlayfs: failed to resolve './file1': -2 14:40:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 570.329346][ T35] audit: type=1804 audit(1609684820.402:1151): pid=27481 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/232/bus/file0" dev="sda1" ino=16155 res=1 errno=0 14:40:20 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:20 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800c9011000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 570.498790][T27498] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 570.552940][T27498] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:20 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:20 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 570.629210][T27505] overlayfs: failed to resolve './file1': -2 14:40:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000031000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 570.680746][ T35] audit: type=1804 audit(1609684820.752:1152): pid=27515 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/233/bus/file0" dev="sda1" ino=16254 res=1 errno=0 14:40:20 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:20 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 570.775717][T27518] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000051000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 570.834675][T27518] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:20 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:21 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:21 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:21 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000061000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 571.067515][T27543] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 571.107805][T27543] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 571.126666][T27545] overlayfs: failed to resolve './file1': -2 14:40:21 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:21 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000071000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:21 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 571.284592][T27563] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:21 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 571.329640][T27563] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000091000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 571.417701][T27567] overlayfs: failed to resolve './file1': -2 14:40:21 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:21 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:21 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 571.496291][T27582] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 571.527380][T27582] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:21 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000a1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 571.677809][T27591] overlayfs: failed to resolve './file1': -2 14:40:21 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000c1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:21 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c61", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:21 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:21 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000e1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c61", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480075121000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c61", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:22 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480076121000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 572.296214][T27652] overlayfs: failed to resolve './file0': -2 14:40:22 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:22 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000201000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800003f1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 5: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 572.531363][T27672] overlayfs: failed to resolve './file0': -2 [ 572.550718][T27675] overlayfs: failed to resolve './file0': -2 14:40:22 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:22 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000401000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 5: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 572.787375][T27689] overlayfs: failed to resolve './file0': -2 [ 572.813588][T27693] overlayfs: failed to resolve './file0': -2 14:40:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000481000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:22 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 5: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:23 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:23 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800004c1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 573.079544][T27717] validate_nla: 10 callbacks suppressed [ 573.079561][T27717] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 573.083338][T27712] overlayfs: failed to resolve './file0': -2 [ 573.112273][T27717] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:23 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:23 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480065581000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:23 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000601000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:23 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 573.379230][T27739] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 573.417204][T27739] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:23 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:23 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480058651000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000000800", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:23 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:23 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000681000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:23 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 573.727669][T27768] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 573.741697][T27759] overlayfs: failed to resolve './file1': -2 [ 573.762403][T27768] netlink: 'syz-executor.1': attribute type 16 has an invalid length. [ 573.806256][ T35] kauditd_printk_skb: 8 callbacks suppressed [ 573.806270][ T35] audit: type=1804 audit(1609684823.882:1161): pid=27774 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/583/bus/file0" dev="sda1" ino=16357 res=1 errno=0 [ 573.847584][T27768] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:24 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:24 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 573.907182][T27768] netlink: 'syz-executor.1': attribute type 16 has an invalid length. 14:40:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800006c1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000000800", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:24 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:24 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 574.117176][ T35] audit: type=1804 audit(1609684824.192:1162): pid=27784 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/245/bus/file0" dev="sda1" ino=16214 res=1 errno=0 [ 574.151984][T27786] overlayfs: failed to resolve './file1': -2 [ 574.219488][T27801] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 574.230078][ T35] audit: type=1804 audit(1609684824.302:1163): pid=27786 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/584/bus/file0" dev="sda1" ino=16025 res=1 errno=0 14:40:24 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 574.267759][T27801] netlink: 'syz-executor.1': attribute type 16 has an invalid length. 14:40:24 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) [ 574.344059][ T35] audit: type=1804 audit(1609684824.402:1164): pid=27800 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/246/bus/file0" dev="sda1" ino=16254 res=1 errno=0 14:40:24 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000000800", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000741000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 574.395918][T27808] overlayfs: failed to resolve './file1': -2 14:40:24 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 574.569747][T27813] overlayfs: failed to resolve './file1': -2 14:40:24 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480012751000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 574.609401][ T35] audit: type=1804 audit(1609684824.682:1165): pid=27813 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/585/bus/file0" dev="sda1" ino=16042 res=1 errno=0 [ 574.659015][T27830] overlayfs: failed to resolve './file1': -2 14:40:24 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:24 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 574.724783][ T35] audit: type=1804 audit(1609684824.802:1166): pid=27839 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/169/bus/file0" dev="sda1" ino=16214 res=1 errno=0 14:40:24 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) 14:40:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480012761000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 574.879257][ T35] audit: type=1804 audit(1609684824.952:1167): pid=27849 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/248/bus/file0" dev="sda1" ino=16231 res=1 errno=0 14:40:25 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:25 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:25 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800007a1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB, @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:25 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 575.143003][T27873] overlayfs: missing 'lowerdir' 14:40:25 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) syz_mount_image$erofs(&(0x7f0000000780)='erofs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:25 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) [ 575.189657][ T35] audit: type=1804 audit(1609684825.262:1168): pid=27873 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/249/bus/file0" dev="sda1" ino=16216 res=1 errno=0 14:40:25 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:25 executing program 4: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000811000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB, @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:25 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:25 executing program 4: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB, @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 575.473816][T27902] overlayfs: missing 'lowerdir' 14:40:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480001c91000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:25 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 575.524840][ T35] audit: type=1804 audit(1609684825.602:1169): pid=27902 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/250/bus/file0" dev="sda1" ino=16254 res=1 errno=0 [ 575.559024][T27913] __nla_validate_parse: 29 callbacks suppressed [ 575.559042][T27913] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:25 executing program 4: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:25 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, 0x0) 14:40:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c61", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 575.604808][T27913] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:25 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 575.721047][T27925] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 575.750274][T27926] overlayfs: missing 'lowerdir' 14:40:25 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, 0x0, 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 575.781086][ T35] audit: type=1804 audit(1609684825.852:1170): pid=27926 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/251/bus/file0" dev="sda1" ino=16236 res=1 errno=0 [ 575.784143][T27925] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:25 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000cf1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:25 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, 0x0) 14:40:26 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c61", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:26 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 576.112485][T27945] overlayfs: missing 'lowerdir' 14:40:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000f01000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 576.135021][T27950] overlayfs: failed to resolve './file0': -2 14:40:26 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, 0x0) 14:40:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800fff01000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 576.179131][T27955] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 576.196883][T27955] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800fffe1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:26 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:26 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, 0x0, 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c61", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000fff1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:26 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 576.417182][T27971] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 576.450798][T27971] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48007fff1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 576.484232][T27978] overlayfs: failed to resolve './file0': -2 [ 576.508994][T27985] overlayfs: failed to resolve './file1': -2 14:40:26 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:26 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:26 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, 0x0, 0x9, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 576.599983][T27997] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 576.629956][T27991] overlayfs: missing 'lowerdir' [ 576.640668][T27997] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:26 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 576.722567][T28004] overlayfs: failed to resolve './file1': -2 14:40:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800f0ff1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:26 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:26 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 576.792939][T28009] overlayfs: failed to resolve './file0': -2 14:40:26 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000018c0), 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 576.936540][T28025] overlayfs: missing 'lowerdir' 14:40:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800feff1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 576.966849][T28022] overlayfs: failed to resolve './file1': -2 14:40:27 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x8028, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:27 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:27 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000002000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:27 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:27 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0)={[{@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffff9}}, {@user_xattr='user_xattr'}, {@acl='acl'}, {@nouser_xattr='nouser_xattr'}, {@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x800}}], [{@measure='measure'}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:27 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000000800", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 577.382940][T28055] overlayfs: missing 'lowerdir' 14:40:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000300050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:27 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:27 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000500050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000000800", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:27 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f00000003c0)={0x1, &(0x7f0000000300)=[{@none}]}) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f00000001c0)=0x1) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)=0x5, 0x12) 14:40:27 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 577.680073][T28077] overlayfs: missing 'lowerdir' 14:40:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a00050014000000000000000800", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000600050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:27 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:27 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:28 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 577.934729][T28100] overlayfs: failed to resolve './file0': -2 14:40:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000700050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 578.035889][T28105] overlayfs: missing 'lowerdir' 14:40:28 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:28 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 578.123680][T28110] validate_nla: 38 callbacks suppressed [ 578.123699][T28110] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 578.180123][T28110] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000900050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 578.243664][T28117] overlayfs: failed to resolve './file0': -2 [ 578.350655][T28122] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 578.396496][T28122] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 14:40:28 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x7a000000) 14:40:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:28 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:28 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000a00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:28 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 578.707662][T28136] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 578.724432][T28141] overlayfs: failed to resolve './file0': -2 [ 578.746330][T28138] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 578.749633][T28136] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:28 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 578.802652][T28138] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 578.814867][ T35] kauditd_printk_skb: 10 callbacks suppressed [ 578.814879][ T35] audit: type=1804 audit(1609684828.892:1181): pid=28147 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/259/bus/file0" dev="sda1" ino=16258 res=1 errno=0 14:40:28 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000b00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 578.913373][T28149] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:29 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 578.984349][T28149] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 579.177399][T28161] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 579.217242][T28161] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 579.235150][ T35] audit: type=1804 audit(1609684829.312:1182): pid=28165 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/260/bus/file0" dev="sda1" ino=16357 res=1 errno=0 14:40:29 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000c00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:29 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:29 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:29 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000d00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:29 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 579.497618][ T35] audit: type=1804 audit(1609684829.572:1183): pid=28180 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/600/bus/file0" dev="sda1" ino=16213 res=1 errno=0 [ 579.529187][T28182] overlayfs: unrecognized mount option "upper" or missing value 14:40:29 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000e00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:29 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:29 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 579.625324][ T35] audit: type=1804 audit(1609684829.642:1184): pid=28182 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/261/bus/file0" dev="sda1" ino=16042 res=1 errno=0 14:40:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000f00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:29 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:29 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 579.800588][ T35] audit: type=1804 audit(1609684829.872:1185): pid=28205 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/601/bus/file0" dev="sda1" ino=16245 res=1 errno=0 14:40:29 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000021000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:30 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 579.997623][T28223] overlayfs: unrecognized mount option "upper" or missing value 14:40:30 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 580.031054][ T35] audit: type=1804 audit(1609684830.102:1186): pid=28223 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/263/bus/file0" dev="sda1" ino=16236 res=1 errno=0 14:40:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000031000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:30 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000120005070000", @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:30 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 580.153050][ T35] audit: type=1804 audit(1609684830.152:1187): pid=28231 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/602/bus/file0" dev="sda1" ino=15908 res=1 errno=0 14:40:30 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000041000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 580.325527][ T35] audit: type=1804 audit(1609684830.402:1188): pid=28247 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/603/bus/file0" dev="sda1" ino=15875 res=1 errno=0 14:40:30 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000120005070000", @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 580.399606][T28254] overlayfs: workdir and upperdir must be separate subtrees 14:40:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000051000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:30 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 580.445343][ T35] audit: type=1804 audit(1609684830.522:1189): pid=28263 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/264/bus/file0" dev="sda1" ino=16254 res=1 errno=0 14:40:30 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:30 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000120005070000", @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000061000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:30 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 580.632561][ T35] audit: type=1804 audit(1609684830.712:1190): pid=28266 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/604/bus/file0" dev="sda1" ino=16100 res=1 errno=0 [ 580.669167][T28275] overlayfs: missing 'lowerdir' [ 580.678740][T28281] __nla_validate_parse: 26 callbacks suppressed [ 580.678757][T28281] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 580.751012][T28284] overlayfs: workdir and upperdir must be separate subtrees [ 580.762485][T28281] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:30 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:30 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000071000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:30 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:30 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700000000000000", @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000081000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 580.967130][T28297] overlayfs: missing 'lowerdir' [ 581.017704][T28306] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 581.040352][T28304] overlayfs: workdir and upperdir must be separate subtrees 14:40:31 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 581.059537][T28306] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 581.060240][T28305] overlayfs: missing 'lowerdir' 14:40:31 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000091000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700000000000000", @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:31 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:31 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 581.236157][T28317] overlayfs: missing 'lowerdir' 14:40:31 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 581.275694][T28322] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 581.310603][T28322] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000a1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 581.370795][T28326] overlayfs: failed to resolve './fil': -2 [ 581.383388][T28329] overlayfs: missing 'lowerdir' 14:40:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700000000000000", @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:31 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:31 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 581.532040][T28339] overlayfs: missing 'lowerdir' 14:40:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000c1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:31 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:31 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000e1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 581.682958][T28346] overlayfs: failed to resolve './fil': -2 [ 581.696124][T28352] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 581.707692][T28351] overlayfs: missing 'lowerdir' [ 581.713248][T28352] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 14:40:31 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:31 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 581.799972][T28357] overlayfs: missing 'lowerdir' 14:40:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/18, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000101000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:32 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:32 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 581.964799][T28371] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 581.971040][T28368] overlayfs: missing 'lowerdir' 14:40:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000481000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 582.005881][T28371] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 582.018061][T28373] overlayfs: failed to resolve './fil': -2 14:40:32 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/18, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 582.110088][T28379] overlayfs: missing 'lowerdir' 14:40:32 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800004c1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:32 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:32 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 582.262392][T28391] overlayfs: missing 'lowerdir' 14:40:32 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/18, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 582.339334][T28396] overlayfs: failed to resolve './file': -2 14:40:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000601000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 582.385188][T28402] overlayfs: missing 'lowerdir' 14:40:32 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:32 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/19, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000681000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 582.563791][T28413] overlayfs: missing 'lowerdir' [ 582.593949][T28419] overlayfs: missing 'lowerdir' 14:40:32 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 582.672270][T28418] overlayfs: failed to resolve './file': -2 14:40:32 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/19, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:32 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:32 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800006c1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/19, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 582.895929][T28435] overlayfs: missing 'lowerdir' [ 582.903597][T28433] overlayfs: missing 'lowerdir' 14:40:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000741000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:33 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:33 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:33 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 583.020582][T28448] overlayfs: failed to resolve './file': -2 14:40:33 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:33 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800007a1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 583.143456][T28457] overlayfs: option "workdir=." is useless in a non-upper mount, ignore 14:40:33 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 583.184808][T28457] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 14:40:33 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x2676f, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 583.310169][T28468] overlayfs: missing 'lowerdir' 14:40:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000cf1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:33 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:33 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:33 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 583.468399][T28480] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 583.495703][T28480] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 14:40:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000f01000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 583.525217][T28486] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 583.562682][T28486] 8021q: adding VLAN 0 to HW filter on device macvlan3 14:40:33 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 583.587223][T28490] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 583.612797][T28486] team0: Port device macvlan3 added 14:40:33 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 583.639407][T28490] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 14:40:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x2676b, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:33 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001100050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:33 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 583.803621][T28504] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 583.864185][T28508] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 583.891464][T28504] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 583.919787][ T35] kauditd_printk_skb: 20 callbacks suppressed [ 583.919802][ T35] audit: type=1804 audit(1609684833.992:1211): pid=28512 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/192/bus/file0" dev="sda1" ino=16215 res=1 errno=0 [ 583.937258][T28508] 8021q: adding VLAN 0 to HW filter on device macvlan4 14:40:34 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:34 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 584.020957][T28519] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 584.040301][T28519] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 584.044364][T28508] team0: Port device macvlan4 added [ 584.083015][ T35] audit: type=1804 audit(1609684834.162:1212): pid=28523 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/616/bus/file0" dev="sda1" ino=16240 res=1 errno=0 [ 584.109983][T28514] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:34 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:34 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x26763, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:34 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 584.227154][T28528] overlayfs: unrecognized mount option "upper" or missing value [ 584.263891][T28534] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:34 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001400050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 584.282757][T28534] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 584.349646][T28537] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 584.369554][T28540] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 584.375615][T28544] overlayfs: failed to resolve './file0': -2 [ 584.408531][T28540] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 584.408906][T28537] 8021q: adding VLAN 0 to HW filter on device macvlan5 [ 584.429206][T28548] overlayfs: unrecognized mount option "upper" or missing value 14:40:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000e1c00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 584.438265][ T35] audit: type=1804 audit(1609684834.512:1213): pid=28553 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/617/bus/file0" dev="sda1" ino=16146 res=1 errno=0 14:40:34 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:34 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:34 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 584.544529][T28537] team0: Port device macvlan5 added [ 584.575388][ T35] audit: type=1804 audit(1609684834.542:1214): pid=28554 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/194/bus/file0" dev="sda1" ino=16208 res=1 errno=0 14:40:34 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000002000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:34 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x6c000000) [ 584.693667][T28564] overlayfs: unrecognized mount option "upper" or missing value [ 584.702980][T28567] overlayfs: unrecognized mount option "upper" or missing value [ 584.731428][T28569] overlayfs: failed to resolve './file0': -2 [ 584.756151][ T35] audit: type=1804 audit(1609684834.832:1215): pid=28564 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/618/bus/file0" dev="sda1" ino=16208 res=1 errno=0 14:40:34 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000002500050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:34 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:35 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 584.868361][ T35] audit: type=1804 audit(1609684834.882:1216): pid=28569 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/195/bus/file0" dev="sda1" ino=16041 res=1 errno=0 14:40:35 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:35 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 584.998473][T28586] overlayfs: unrecognized mount option "upper" or missing value [ 585.063724][ T35] audit: type=1804 audit(1609684835.142:1217): pid=28595 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/619/bus/file0" dev="sda1" ino=16217 res=1 errno=0 [ 585.082826][T28596] overlayfs: workdir and upperdir must be separate subtrees 14:40:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000002f00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:35 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:35 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:35 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000003900050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 585.282028][T28604] overlayfs: unrecognized mount option "upper" or missing value [ 585.311685][T28609] overlayfs: unrecognized mount option "upper" or missing value 14:40:35 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 585.359282][ T35] audit: type=1804 audit(1609684835.432:1218): pid=28609 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/620/bus/file0" dev="sda1" ino=15922 res=1 errno=0 14:40:35 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x68000000) 14:40:35 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000004c00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 585.479997][T28619] overlayfs: workdir and upperdir must be separate subtrees 14:40:35 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:35 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 585.568320][T28624] overlayfs: workdir and upperdir must be separate subtrees 14:40:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000005a00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 585.637548][ T35] audit: type=1804 audit(1609684835.712:1219): pid=28624 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/621/bus/file0" dev="sda1" ino=16231 res=1 errno=0 14:40:35 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:35 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:35 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x48000000) 14:40:35 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000007300050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:36 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 585.971507][T28650] overlayfs: workdir and upperdir must be separate subtrees [ 585.978560][T28651] overlayfs: failed to resolve './fil': -2 [ 586.009687][ T35] audit: type=1804 audit(1609684836.082:1220): pid=28650 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/622/bus/file0" dev="sda1" ino=15793 res=1 errno=0 14:40:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000e7400050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:36 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:36 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:36 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000042c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:36 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000006a000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x26755, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:36 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 586.273411][T28672] overlayfs: failed to resolve './fil': -2 [ 586.310477][T28674] overlayfs: workdir and upperdir must be separate subtrees 14:40:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000ea000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:36 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:36 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 586.491122][T28690] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:36 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 586.537123][T28692] overlayfs: failed to resolve './fil': -2 [ 586.571716][T28690] 8021q: adding VLAN 0 to HW filter on device macvlan6 14:40:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000007c300050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:36 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:36 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 586.595482][T28702] overlayfs: failed to resolve './fil': -2 [ 586.625394][T28690] team0: Port device macvlan6 added 14:40:36 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:36 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x7000000) 14:40:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000dec00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 586.770098][T28711] overlayfs: failed to resolve './file1': -2 [ 586.820658][T28713] overlayfs: failed to resolve './file': -2 14:40:36 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:37 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 586.900752][T28724] overlayfs: failed to resolve './fil': -2 14:40:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:37 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:37 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:37 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x6c) 14:40:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000300050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 587.096923][T28733] overlayfs: failed to resolve './file1': -2 [ 587.132991][T28735] overlayfs: failed to resolve './file': -2 14:40:37 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 587.177012][T28738] overlayfs: failed to resolve './fil': -2 14:40:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000400050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:37 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:37 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:37 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000500050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 587.377503][T28753] overlayfs: failed to resolve './file1': -2 14:40:37 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x400448c9, 0x0) 14:40:37 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 587.439843][T28758] overlayfs: failed to resolve './file': -2 [ 587.464915][T28761] overlayfs: failed to resolve './file': -2 14:40:37 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:37 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:37 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000600050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:37 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:37 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) [ 587.786166][T28778] overlayfs: failed to resolve './file': -2 14:40:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000700050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:38 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:38 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:38 executing program 0: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:38 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x1000000) 14:40:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000800050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 588.133591][T28801] overlayfs: failed to resolve './file': -2 14:40:38 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:38 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:38 executing program 0: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:38 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) 14:40:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000900050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:38 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:38 executing program 0: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000a00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:38 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:38 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x6c00) 14:40:38 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) 14:40:38 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000b00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:38 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:38 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:38 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000c00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:39 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) 14:40:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000d00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:39 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) 14:40:39 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:39 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x6c00) 14:40:39 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000e00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:39 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:39 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)=0x5, 0x12) 14:40:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000f00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:39 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, 0x0) 14:40:39 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 589.369299][T28888] overlayfs: failed to resolve './file1': -2 [ 589.417321][ T35] kauditd_printk_skb: 11 callbacks suppressed [ 589.417335][ T35] audit: type=1804 audit(1609684839.493:1232): pid=28888 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/214/bus/file0" dev="sda1" ino=16245 res=1 errno=0 14:40:39 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001100050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x6800, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:39 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)=0x5, 0x12) [ 589.684020][T28907] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 589.746865][T28909] overlayfs: failed to resolve './file1': -2 14:40:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:39 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 589.788012][ T35] audit: type=1804 audit(1609684839.863:1233): pid=28909 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/215/bus/file0" dev="sda1" ino=16213 res=1 errno=0 14:40:39 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, 0x0) 14:40:39 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)=0x5, 0x12) [ 589.861013][T13676] Bluetooth: hci0: command 0x0406 tx timeout [ 589.868423][T13676] Bluetooth: hci2: command 0x0406 tx timeout [ 589.879968][T28916] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:40 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 589.917200][T28916] 8021q: adding VLAN 0 to HW filter on device macvlan7 [ 589.938376][T28920] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 589.960648][T28916] team0: Port device macvlan7 added [ 589.975424][T28920] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001400050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:40 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc020660b, &(0x7f00000001c0)) [ 590.064452][T28925] overlayfs: failed to resolve './file1': -2 14:40:40 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:40 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:40:40 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 590.109937][ T35] audit: type=1804 audit(1609684840.183:1234): pid=28925 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/216/bus/file0" dev="sda1" ino=16214 res=1 errno=0 14:40:40 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000002500050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:40 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, 0x0) 14:40:40 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x74) 14:40:40 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc020660b, &(0x7f00000001c0)) 14:40:40 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:40 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000002f00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000003900050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 590.649940][T28968] overlayfs: failed to resolve './file0': -2 14:40:40 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 590.690989][ T35] audit: type=1804 audit(1609684840.763:1235): pid=28968 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/582/bus/file0" dev="sda1" ino=16236 res=1 errno=0 14:40:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x1276, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:40 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)=0x8) 14:40:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x48, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000004c00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:41 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 590.911169][T28984] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 14:40:41 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 590.966682][T28984] 8021q: adding VLAN 0 to HW filter on device macvlan8 [ 591.018331][T28984] team0: Port device macvlan8 added 14:40:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000005a00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 591.083259][T28995] netlink: 'syz-executor.2': attribute type 5 has an invalid length. 14:40:41 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 591.156442][T28995] device batadv0 entered promiscuous mode 14:40:41 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:41 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, 0x0, &(0x7f0000cab000)) setfsuid(0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:41 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0085504, &(0x7f00000001c0)) [ 591.238751][T28995] 8021q: adding VLAN 0 to HW filter on device macvlan2 [ 591.278716][T28995] team0: Port device macvlan2 added 14:40:41 executing program 2 (fault-call:10 fault-nth:0): clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000007300050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:41 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000a006050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:41 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 591.553392][T29019] FAULT_INJECTION: forcing a failure. [ 591.553392][T29019] name failslab, interval 1, probability 0, space 0, times 0 14:40:41 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, 0x0, &(0x7f0000cab000)) setfsuid(0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 591.657668][T29019] CPU: 0 PID: 29019 Comm: syz-executor.2 Not tainted 5.11.0-rc1-syzkaller #0 [ 591.666907][T29019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.676986][T29019] Call Trace: [ 591.680376][T29019] dump_stack+0x107/0x163 [ 591.684886][T29019] should_fail.cold+0x5/0xa [ 591.689425][T29019] ? tomoyo_realpath_from_path+0xc3/0x620 [ 591.695184][T29019] ? tomoyo_realpath_from_path+0xc3/0x620 [ 591.700944][T29019] should_failslab+0x5/0x10 [ 591.705487][T29019] __kmalloc+0x72/0x3e0 [ 591.709678][T29019] tomoyo_realpath_from_path+0xc3/0x620 [ 591.715351][T29019] ? tomoyo_profile+0x42/0x50 [ 591.720070][T29019] tomoyo_path_number_perm+0x1d5/0x590 [ 591.725571][T29019] ? tomoyo_path_number_perm+0x18d/0x590 [ 591.731243][T29019] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 591.737120][T29019] ? lock_downgrade+0x6d0/0x6d0 [ 591.742006][T29019] ? __mutex_unlock_slowpath+0xe2/0x610 [ 591.747589][T29019] ? __fget_files+0x288/0x3d0 [ 591.753161][T29019] security_file_ioctl+0x50/0xb0 [ 591.758134][T29019] __x64_sys_ioctl+0xb3/0x200 [ 591.762921][T29019] do_syscall_64+0x2d/0x70 [ 591.767354][T29019] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 591.773397][T29019] RIP: 0033:0x45e219 [ 591.777307][T29019] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 591.797287][T29019] RSP: 002b:00007f342dd36c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 14:40:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000c307050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:41 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 591.805722][T29019] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e219 [ 591.813706][T29019] RDX: 00000000200001c0 RSI: 00000000401c5820 RDI: 0000000000000004 [ 591.821790][T29019] RBP: 00007f342dd36ca0 R08: 0000000000000000 R09: 0000000000000000 [ 591.829910][T29019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 591.838239][T29019] R13: 00007ffcabe6f35f R14: 00007f342dd379c0 R15: 000000000119bf8c 14:40:42 executing program 4 (fault-call:8 fault-nth:0): clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:40:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000ec0d050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 591.915795][T29037] overlayfs: failed to resolve './file0': -2 [ 591.941485][ T35] audit: type=1804 audit(1609684842.023:1236): pid=29037 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/223/bus/file0" dev="sda1" ino=16174 res=1 errno=0 14:40:42 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:42 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, 0x0, &(0x7f0000cab000)) setfsuid(0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 592.110640][T29051] FAULT_INJECTION: forcing a failure. [ 592.110640][T29051] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 592.188110][T29051] CPU: 0 PID: 29051 Comm: syz-executor.4 Not tainted 5.11.0-rc1-syzkaller #0 [ 592.197008][T29051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.207073][T29051] Call Trace: [ 592.211217][T29051] dump_stack+0x107/0x163 [ 592.215568][T29051] should_fail.cold+0x5/0xa [ 592.221143][T29051] _copy_to_user+0x2c/0x150 [ 592.225668][T29051] simple_read_from_buffer+0xcc/0x160 [ 592.231147][T29051] proc_fail_nth_read+0x187/0x220 [ 592.236194][T29051] ? proc_exe_link+0x1d0/0x1d0 [ 592.240970][T29051] ? security_file_permission+0x248/0x560 [ 592.247867][T29051] ? proc_exe_link+0x1d0/0x1d0 [ 592.254073][T29051] vfs_read+0x1b5/0x570 [ 592.258249][T29051] ksys_read+0x12d/0x250 [ 592.262506][T29051] ? vfs_write+0xa30/0xa30 [ 592.266939][T29051] ? syscall_enter_from_user_mode+0x1d/0x50 [ 592.272915][T29051] do_syscall_64+0x2d/0x70 [ 592.278165][T29051] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 592.284076][T29051] RIP: 0033:0x417b11 [ 592.288646][T29051] Code: 75 14 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 592.308533][T29051] RSP: 002b:00007fd398878c70 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 592.317296][T29051] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417b11 [ 592.325276][T29051] RDX: 000000000000000f RSI: 00007fd398878cb0 RDI: 0000000000000004 [ 592.333406][T29051] RBP: 00007fd398878ca0 R08: 0000000000000000 R09: 0000000000000000 [ 592.341392][T29051] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 592.349380][T29051] R13: 00007fff33733abf R14: 00007fd3988799c0 R15: 000000000119bf8c [ 592.380621][T29056] overlayfs: failed to resolve './file0': -2 [ 592.459820][ T35] audit: type=1804 audit(1609684842.533:1237): pid=29056 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/224/bus/file0" dev="sda1" ino=16229 res=1 errno=0 14:40:42 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) 14:40:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001c0e050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:42 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, 0x0) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:42 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)) 14:40:42 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) [ 592.584817][T29019] ERROR: Out of memory at tomoyo_realpath_from_path. 14:40:42 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 592.723479][T29070] overlayfs: failed to resolve './file0': -2 14:40:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000740e050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 592.787893][ T35] audit: type=1804 audit(1609684842.863:1238): pid=29070 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/225/bus/file0" dev="sda1" ino=16174 res=1 errno=0 14:40:42 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)) 14:40:42 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:43 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, 0x0) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:43 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0xeffd) 14:40:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000a00e050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 593.092105][ T35] audit: type=1804 audit(1609684843.173:1239): pid=29089 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/226/bus/file0" dev="sda1" ino=15962 res=1 errno=0 14:40:43 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x2, &(0x7f00000001c0)) 14:40:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000000020050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:43 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 593.251481][T29099] overlayfs: filesystem on './file0' not supported as upperdir 14:40:43 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)) 14:40:43 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, 0x0) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:43 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0xfdef) [ 593.353825][ T35] audit: type=1804 audit(1609684843.433:1240): pid=29110 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/227/bus/file0" dev="sda1" ino=16217 res=1 errno=0 14:40:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000030700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:43 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 593.489987][T29118] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 593.576149][T29118] 8021q: adding VLAN 0 to HW filter on device macvlan299 14:40:43 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) setfsuid(0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 593.619233][T29131] overlayfs: './file0' not a directory [ 593.631021][ T35] audit: type=1804 audit(1609684843.703:1241): pid=29132 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/228/bus/file0" dev="sda1" ino=16175 res=1 errno=0 [ 593.641739][T29118] team0: Port device macvlan299 added 14:40:43 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:43 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 593.715771][T29133] overlayfs: filesystem on './file0' not supported as upperdir 14:40:43 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x10, &(0x7f00000001c0)) 14:40:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001098040700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:43 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0xeffdffff) 14:40:44 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001002050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:44 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:44 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) setfsuid(0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) [ 594.060398][T29161] overlayfs: './file0' not a directory 14:40:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001003050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:44 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:44 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x4c01, &(0x7f00000001c0)) [ 594.205070][T29162] overlayfs: filesystem on './file0' not supported as upperdir 14:40:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001004050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:44 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0xfffffdef) 14:40:44 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:44 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) setfsuid(0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, &(0x7f00000001c0)) 14:40:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001005050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:44 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001006050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 594.555818][T29202] overlayfs: './file0' not a directory [ 594.613361][ T35] kauditd_printk_skb: 4 callbacks suppressed [ 594.613398][ T35] audit: type=1804 audit(1609684844.693:1246): pid=29211 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/297/bus/bus/file0" dev="overlay" ino=16141 res=1 errno=0 [ 594.664109][T29205] overlayfs: failed to resolve './file0': -2 14:40:44 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x541b, &(0x7f00000001c0)) [ 594.705754][T29210] overlayfs: missing 'lowerdir' 14:40:44 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) [ 594.744103][ T35] audit: type=1804 audit(1609684844.823:1247): pid=29210 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/232/bus/file0" dev="sda1" ino=16200 res=1 errno=0 14:40:44 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:44 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x7ffffffff000) 14:40:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001007050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:44 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001008050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 595.004002][T29231] overlayfs: missing 'lowerdir' [ 595.043695][ T35] audit: type=1804 audit(1609684845.123:1248): pid=29236 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/593/bus/file0" dev="sda1" ino=16181 res=1 errno=0 14:40:45 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) 14:40:45 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 595.089768][T29242] overlayfs: './file0' not a directory [ 595.106535][ T35] audit: type=1804 audit(1609684845.163:1249): pid=29231 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/233/bus/file0" dev="sda1" ino=16216 res=1 errno=0 14:40:45 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:45 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x5421, &(0x7f00000001c0)) 14:40:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001009050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 595.265702][T29244] overlayfs: filesystem on './file0' not supported as upperdir [ 595.316964][ T35] audit: type=1804 audit(1609684845.393:1250): pid=29254 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/594/bus/file0" dev="sda1" ino=15904 res=1 errno=0 14:40:45 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:45 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0xf0ffffff7f0000) [ 595.390534][T29259] overlayfs: missing 'lowerdir' 14:40:45 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x401c5820, &(0x7f00000001c0)) [ 595.457671][ T35] audit: type=1804 audit(1609684845.523:1251): pid=29259 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/234/bus/file0" dev="sda1" ino=16258 res=1 errno=0 14:40:45 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100a050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:45 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x5450, &(0x7f00000001c0)) [ 595.525964][T29269] overlayfs: './file0' not a directory 14:40:45 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0xeffdffffffffffff) [ 595.634399][ T35] audit: type=1804 audit(1609684845.713:1252): pid=29272 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/595/bus/file0" dev="sda1" ino=16176 res=1 errno=0 14:40:45 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 595.696677][T29279] overlayfs: missing 'lowerdir' 14:40:45 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100c050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 595.762759][ T35] audit: type=1804 audit(1609684845.803:1253): pid=29279 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/235/bus/file0" dev="sda1" ino=16200 res=1 errno=0 14:40:45 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, 0x0) [ 595.881552][T29289] overlayfs: filesystem on './file0' not supported as upperdir [ 595.914892][T29297] overlayfs: failed to resolve './file0': -2 14:40:46 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x5451, &(0x7f00000001c0)) 14:40:46 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0xfffffffffffffdef) 14:40:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100e050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 595.955570][ T35] audit: type=1804 audit(1609684846.033:1254): pid=29297 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/596/bus/file0" dev="sda1" ino=16233 res=1 errno=0 [ 595.977497][T29305] overlayfs: missing 'lowerdir' 14:40:46 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:46 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 596.072718][ T35] audit: type=1804 audit(1609684846.123:1255): pid=29310 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/236/bus/file0" dev="sda1" ino=16267 res=1 errno=0 14:40:46 executing program 5 (fault-call:12 fault-nth:0): clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, 0x0) 14:40:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001010050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 596.166038][T29316] overlayfs: failed to resolve './file0': -2 14:40:46 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001048050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 596.297668][T29328] overlayfs: './file0' not a directory [ 596.333674][T29322] overlayfs: filesystem on './file0' not supported as upperdir [ 596.338424][T29331] overlayfs: missing 'lowerdir' 14:40:46 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x5452, &(0x7f00000001c0)) 14:40:46 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x20000) write$cgroup_int(r0, 0x0, 0x0) 14:40:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000104c050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 596.461956][T29342] overlayfs: failed to resolve './file0': -2 14:40:46 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:46 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, 0x0) 14:40:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001060050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:46 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 596.687798][T29355] overlayfs: filesystem on './file0' not supported as upperdir [ 596.716582][T29362] overlayfs: missing 'lowerdir' 14:40:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001068050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 596.742007][T29365] overlayfs: './file0' not a directory 14:40:46 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000040)='./file1\x00', &(0x7f0000000140)='overlay\x00', 0x210c800, &(0x7f0000000100)=ANY=[@ANYRES64]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r0, 0xa, 0x0, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:40:46 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:46 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x5460, &(0x7f00000001c0)) 14:40:46 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000106c050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 596.980925][T29379] overlayfs: missing 'lowerdir' 14:40:47 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x2, 0x0) 14:40:47 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:47 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6ca8ee707e93ffdc6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c653094f57f4da9102de5ddf9242ac7c4f50c53a96ef11cf5a6d7b7ee0d26a902d7266315b400923218af5d3bfa3073e749f5b7e7d80e5d7701f4d4f7bad19bfe0d3a2ee4ff54546fdb0a87ebd057b4dd84c2fcbe33d14c0b8bde00ef0a758ed1b522ce241027f0dbbb75ac7c900db9604257f38ab22402fe9415d63cc1ac3fcf7f91235adeba22769efa870a6022d474457f8331b4e47371d50fdbd709b254af06365d6c"]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:40:47 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001074050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000107a050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 597.216402][T29397] overlayfs: './file0' not a directory [ 597.245233][T29402] overlayfs: missing 'lowerdir' 14:40:47 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x5501, &(0x7f00000001c0)) 14:40:47 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 597.362577][T29412] overlayfs: unrecognized mount option "lšîp~“ÿÜowerdir=./bus" or missing value 14:40:47 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x10, 0x0) 14:40:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010cf050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:47 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 597.461261][T29412] overlayfs: unrecognized mount option "lšîp~“ÿÜowerdir=./bus" or missing value [ 597.534284][T29425] overlayfs: option "workdir=." is useless in a non-upper mount, ignore 14:40:47 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0/file0\x00', 0x418f40, 0x5b) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) [ 597.577288][T29425] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 597.581408][T29431] overlayfs: './file0' not a directory 14:40:47 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x5509, &(0x7f00000001c0)) 14:40:47 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010f0050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:47 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:47 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x1269, 0x0) 14:40:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000060700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 597.818590][T29451] overlayfs: failed to resolve './file0ÊèùÝ_‘zk³ö °×eñ=íd¹ŠÖšì': -2 [ 597.854066][T29450] overlayfs: option "workdir=." is useless in a non-upper mount, ignore 14:40:48 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 597.905882][T29450] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 597.934621][T29458] overlayfs: failed to resolve './file0ÊèùÝ_‘zk³ö °×eñ=íd¹ŠÖšì': -2 14:40:48 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) ioctl$VIDIOC_TRY_FMT(0xffffffffffffffff, 0xc0d05640, &(0x7f00000008c0)={0x4, @sdr={0x4745504d, 0xfc2}}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000040)=[0x3f, 0x1, 0x0, 0x5], 0x4, 0x80000, 0x0, 0xffffffffffffffff}) write$uinput_user_dev(r0, &(0x7f0000000300)={'syz0\x00', {0x0, 0x69, 0xffff, 0x3}, 0x3a, [0x0, 0xfe000000, 0x6c0, 0x31, 0x5, 0x5, 0x9, 0x8000, 0xfb, 0x4e40, 0x8, 0x8, 0x4, 0x100, 0x8, 0x0, 0x9, 0x10000, 0xec, 0xdf0b, 0x400, 0x40, 0x4, 0xace5, 0x81, 0x5, 0x7, 0xde, 0x4e, 0xfffff801, 0x6, 0xbab, 0x380, 0x1, 0x101, 0x3, 0x4, 0x6, 0xfffffffe, 0x8, 0x7, 0x7, 0x9, 0x1, 0x2, 0x10001, 0x800, 0xfffff001, 0x7ff, 0x9a6, 0x8, 0x4, 0x7, 0x2, 0x8, 0x548d, 0x77fc, 0x3, 0x1, 0x10000, 0x4, 0x1, 0x40, 0x20], [0x7fff, 0x40000000, 0x1, 0x7, 0x9, 0x0, 0x2, 0x2, 0x3df, 0x1, 0xffffffff, 0x8, 0x7, 0x80, 0x3, 0xffff0000, 0x4, 0x7, 0x8, 0x9, 0x3, 0x3, 0xffffffff, 0x4, 0xea, 0xeb2, 0xffffffff, 0x7, 0x0, 0x4, 0x44, 0x5, 0xffff, 0x1f, 0xe523, 0x2, 0x5, 0x3f, 0x1f, 0x0, 0x8, 0x20, 0x4, 0x3ff, 0x8, 0x9, 0x6, 0xab, 0x2, 0x8, 0x6, 0x6, 0x7fff, 0x5, 0x21c, 0x8, 0x3, 0x1, 0xaebe, 0xc6, 0x6, 0x91, 0x0, 0x7fff], [0x9, 0x2, 0x6, 0x1, 0x8, 0x3, 0x10001, 0x3, 0xa2a0, 0x6, 0x5, 0x0, 0x5, 0x7a2, 0xbc, 0x10001, 0x0, 0x8, 0x1, 0x10001, 0x7ff, 0x0, 0xfaa, 0x82c2, 0xfff, 0x4, 0x4, 0x332, 0xfffffffc, 0x100, 0x1f, 0x4, 0x3, 0x3f, 0x3f, 0x2, 0x7fffffff, 0xba3c9cf6, 0x8, 0xc414, 0x8, 0x9, 0x1, 0x8, 0x7fffffff, 0x4, 0xfffffffc, 0x10000, 0x1, 0x2, 0xfffffffe, 0x6, 0x7, 0x80, 0x7, 0x6, 0x1, 0x5, 0x8, 0x7f, 0x100, 0x2, 0x80000001, 0x4], [0x1, 0x9, 0x6, 0x11e, 0xfffffffe, 0x6, 0x101, 0x8, 0xcf82, 0xffffffff, 0x9, 0xfffffe01, 0x9, 0x0, 0x0, 0xf1d, 0x8000, 0xfffff7d4, 0x1, 0x110, 0xaa, 0x0, 0x6, 0x800, 0x1000, 0x4, 0x3, 0x8, 0x8, 0xf55, 0x8, 0x7, 0x3, 0x1f, 0xad8, 0x7, 0x1f, 0x8000, 0x410, 0x3, 0x2, 0xb6, 0x1f, 0xf80, 0x9, 0x0, 0x0, 0x2, 0xa1, 0xe8, 0xffff, 0x6, 0x5, 0x40, 0x6, 0x5, 0x1ff, 0x20, 0x7, 0x0, 0x2a1f, 0xbf, 0xcbd, 0x5]}, 0x45c) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000b00)={&(0x7f0000000a00)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a40)={0x4c, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_1\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) openat$dir(0xffffffffffffff9c, &(0x7f00000009c0)='./file2\x00', 0x430000, 0x2) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r2, &(0x7f0000000140)='threaded\x00', 0xffffff1f) sendmsg$AUDIT_USER(r2, &(0x7f0000000880)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000780)=ANY=[@ANYBLOB="d4000000ed0328032abd7000ffdbdf2510a115544c51174503971bd19952d35633baec6f64d510e66eda5faccbb00f6cef18ba1a93f368d191cd52d27b9d988795ed33943fe75e79d60eee92362d88ce5246aad1e4122b9c2fcc0cfcda244787bccc534026ad576765eb82b6fb0a223381568c91d124292c8c3fffc7e85d21c565846f7372a5cb08a8ebf7d4a1c06a72bad11fff4ea6fbe07274845d1e597007625880756e444b9bc77f19d3a6e74865398ab0b6d25eefb9ce68a78f6081cb983dc54562ef093cd1a575262cde9a0f8f02000000"], 0xd4}, 0x1, 0x0, 0x0, 0x48000}, 0x800) write$cgroup_int(r1, 0x0, 0x0) 14:40:48 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000070700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:48 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 598.155930][T29473] overlayfs: './file0' not a directory 14:40:48 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x551f, &(0x7f00000001c0)) [ 598.220111][T29481] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 598.234053][T29483] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 598.242066][T29481] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 14:40:48 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x4c00, 0x0) [ 598.283249][T29486] overlayfs: failed to resolve './file1': -2 [ 598.289894][T29487] overlayfs: filesystem on './file0' not supported as upperdir 14:40:48 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 598.333670][T29483] 8021q: adding VLAN 0 to HW filter on device macvlan300 14:40:48 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:48 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$SNDCTL_DSP_GETTRIGGER(r0, 0x80045010, &(0x7f0000000400)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2feff841aa30704fb7b718eb582db766e07f42f77110a0dfafd258bcabc3694cab155c2b4321492a3c4a424c5ae1f37ec00d660021ade620468ba9666306a365df3d9f55437e8dd1b59492d1c7129df7bf0a4774a065e1415a95a8b761956f79d2a4350f206400ed24d28633beac14c4e05bebd994a9fa4cf16d780268a583909ad085390969adfd1dbff7e94e6449f1ef5eac9e40e092120521"]) vmsplice(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000040)="416f5e835a5c3498b3062ecd2b8d86f242ccf4f19493b1b1f21927a8562508b49b499002a54f846a7325d9", 0x2b}], 0x1, 0x2) r1 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000280)="3f7366c0affd9d74363c7bb07f7a8496fb095d6f08ce48249ddd", 0x1a, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) chdir(&(0x7f00000002c0)='./bus\x00') r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, 0x0, 0x0) [ 598.385780][T29483] team0: Port device macvlan300 added 14:40:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000090700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 598.513004][T29499] overlayfs: failed to resolve './file1': -2 [ 598.524876][T29500] overlayfs: unrecognized mount option "upper" or missing value 14:40:48 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 598.596054][T29510] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:48 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x4c01, 0x0) 14:40:48 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 598.670216][T29514] overlayfs: './file0' not a directory [ 598.701328][T29510] 8021q: adding VLAN 0 to HW filter on device macvlan301 14:40:48 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x6364, &(0x7f00000001c0)) [ 598.718769][T29519] overlayfs: failed to resolve './ïøAª0pO··ëX-·fàB÷q ß¯ÒXŒ«ÃiL«+C!I*0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 598.830034][T29523] overlayfs: failed to resolve './file1': -2 14:40:49 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 598.921119][T29528] overlayfs: unrecognized mount option "upper" or missing value 14:40:49 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000b0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:49 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x540d, 0x0) 14:40:49 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 599.111405][T29545] overlayfs: './file0' not a directory [ 599.144394][T29547] overlayfs: unrecognized mount option "upper" or missing value [ 599.187583][T29550] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 599.274981][T29550] 8021q: adding VLAN 0 to HW filter on device macvlan302 [ 599.296121][T29550] team0: Port device macvlan302 added [ 599.470094][T29522] overlayfs: failed to resolve './ïøAª0pO··ëX-·fàB÷q ß¯ÒXŒ«ÃiL«+C!I*0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000c0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:49 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x541b, 0x0) [ 599.637020][T29570] overlayfs: workdir and upperdir must be separate subtrees [ 599.660404][ T35] kauditd_printk_skb: 22 callbacks suppressed 14:40:49 executing program 1: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 599.660419][ T35] audit: type=1804 audit(1609684849.733:1278): pid=29570 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/247/bus/file0" dev="sda1" ino=15792 res=1 errno=0 14:40:49 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000d0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:49 executing program 1: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 599.804103][T29583] overlayfs: './file0' not a directory 14:40:49 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x8913, &(0x7f00000001c0)) [ 599.835496][ T35] audit: type=1804 audit(1609684849.893:1279): pid=29583 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/308/bus/bus/file0" dev="overlay" ino=16174 res=1 errno=0 14:40:50 executing program 1: exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 599.932342][T29591] overlayfs: workdir and upperdir must be separate subtrees [ 599.952866][T29593] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 599.994776][ T35] audit: type=1804 audit(1609684850.073:1280): pid=29591 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/248/bus/file0" dev="sda1" ino=15864 res=1 errno=0 [ 600.022641][T29593] 8021q: adding VLAN 0 to HW filter on device macvlan303 [ 600.058931][T29593] team0: Port device macvlan303 added [ 600.178836][T29603] overlayfs: filesystem on './file0' not supported as upperdir 14:40:50 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) getsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, 0xffffffffffffffff, &(0x7f0000000040)) mkdir(&(0x7f0000000240)='./file1\x00', 0x80) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 0x0) mount$overlay(0x400000, &(0x7f0000000100)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) 14:40:50 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x541c, 0x0) 14:40:50 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:50 executing program 1: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000f0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 600.277346][T29613] overlayfs: './file0' not a directory [ 600.321681][T29621] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 600.330173][ T35] audit: type=1804 audit(1609684850.403:1281): pid=29625 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/309/bus/bus/file0" dev="overlay" ino=15865 res=1 errno=0 [ 600.335979][T29622] overlayfs: workdir and upperdir must be separate subtrees 14:40:50 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x8914, &(0x7f00000001c0)) [ 600.383969][T29619] overlayfs: failed to resolve './bus': -2 [ 600.401931][T29621] 8021q: adding VLAN 0 to HW filter on device macvlan304 [ 600.415814][T29621] team0: Port device macvlan304 added 14:40:50 executing program 1: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 600.429418][ T35] audit: type=1804 audit(1609684850.453:1282): pid=29626 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/661/bus/file0" dev="sda1" ino=16258 res=1 errno=0 14:40:50 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:50 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x5421, 0x0) 14:40:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000110700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 600.541120][T29636] overlayfs: unrecognized mount option "./bus" or missing value 14:40:50 executing program 1: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 600.599563][ T35] audit: type=1804 audit(1609684850.503:1283): pid=29629 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/249/bus/file0" dev="sda1" ino=16159 res=1 errno=0 [ 600.657961][T29642] overlayfs: unrecognized mount option "./bus" or missing value [ 600.690238][T29650] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:50 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469763d2e2f66696177301b53bbbe26c56522e91ae3a79eb0209bd4ade60809a4600662d1039cb2948ad55b"]) chdir(&(0x7f00000002c0)='./bus\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) r1 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0x100000001, 0x8080) write$cgroup_int(r1, 0x0, 0xffffffffffffff2c) [ 600.717951][T29652] overlayfs: failed to resolve './fil': -2 [ 600.742407][ T35] audit: type=1804 audit(1609684850.813:1284): pid=29652 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/250/bus/file0" dev="sda1" ino=16240 res=1 errno=0 14:40:50 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 600.786658][T29650] 8021q: adding VLAN 0 to HW filter on device macvlan305 [ 600.809598][T29661] overlayfs: './file0' not a directory [ 600.816983][T29662] overlayfs: './file0' not a directory 14:40:50 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 600.846064][T29650] team0: Port device macvlan305 added 14:40:51 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x8933, &(0x7f00000001c0)) 14:40:51 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x5450, 0x0) 14:40:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000130700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 600.987604][T29672] overlayfs: unrecognized mount option "upperdiv=./fiaw0S»Ÿ&Åe"é㧞° ›Ô­æ €`bÑœ²”ŠÕ[" or missing value [ 601.014326][T29675] overlayfs: failed to resolve './file1': -2 [ 601.014358][T29673] overlayfs: failed to resolve './fil': -2 [ 601.047157][ T35] audit: type=1804 audit(1609684851.123:1285): pid=29675 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/617/bus/file0" dev="sda1" ino=16170 res=1 errno=0 [ 601.063388][T29681] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 601.130310][T29681] 8021q: adding VLAN 0 to HW filter on device macvlan306 [ 601.143832][T29672] overlayfs: unrecognized mount option "upperdiv=./fiaw0S»Ÿ&Åe"é㧞° ›Ô­æ €`bÑœ²”ŠÕ[" or missing value 14:40:51 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:51 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:51 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x5451, 0x0) [ 601.176856][ T35] audit: type=1804 audit(1609684851.163:1286): pid=29682 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir170472413/syzkaller.e6hzfV/251/bus/file0" dev="sda1" ino=16146 res=1 errno=0 [ 601.213099][T29681] team0: Port device macvlan306 added 14:40:51 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r1, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) 14:40:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000140700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 601.304833][T29702] overlayfs: './file0' not a directory 14:40:51 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 601.347992][ T35] audit: type=1804 audit(1609684851.423:1287): pid=29702 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/311/bus/bus/file0" dev="overlay" ino=16175 res=1 errno=0 [ 601.348842][T29703] overlayfs: failed to resolve './file1': -2 14:40:51 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x89a0, &(0x7f00000001c0)) 14:40:51 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x5452, 0x0) 14:40:51 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000150700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 601.513825][T29714] overlayfs: failed to resolve './file': -2 14:40:51 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 601.639159][T29726] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 601.655087][T29719] overlayfs: failed to resolve './file0': -2 [ 601.695901][T29728] overlayfs: failed to resolve './file1': -2 14:40:51 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530adc636ab817f1759413d203797059085fc78476d2ddd3d569407287d5ee7db7a5030852cb068b57490beecf5689d0c54c7066e751ad47060125492523bf5e8975c9a4a1f72177befb4e19e349d56dd79e103ccffaea40ed814252b18eeb1b3cdfd802d2d24b8ef63be8bedf347fe586981269d"]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) [ 601.742814][T29726] 8021q: adding VLAN 0 to HW filter on device macvlan307 [ 601.793818][T29733] overlayfs: failed to resolve './bus': -2 [ 601.806683][T29726] team0: Port device macvlan307 added 14:40:51 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 601.845925][T29742] overlayfs: failed to resolve './file': -2 [ 601.846285][T29743] overlayfs: './file0' not a directory 14:40:52 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:52 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x5460, 0x0) 14:40:52 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x89a1, &(0x7f00000001c0)) 14:40:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000160700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 602.058556][T29757] overlayfs: failed to resolve './file': -2 [ 602.068297][T29754] overlayfs: unrecognized mount option "°hµtŸìõh TÇnuÔp`T’R;õè—\šJr{ïŽáž4VÝyáÌÿ®€Ø%+î±³Íý€--$žïcŸ‹íóGþXi&" or missing value 14:40:52 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:52 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000180700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 602.188425][T29754] overlayfs: unrecognized mount option "°hµtŸìõh TÇnuÔp`T’R;õè—\šJr{ïŽáž4VÝyáÌÿ®€Ø%+î±³Íý€--$žïcŸ‹íóGþXi&" or missing value 14:40:52 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x5501, 0x0) 14:40:52 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) r1 = request_key(&(0x7f0000000200)='.request_key_auth\x00', &(0x7f0000000280)={'syz', 0x0}, &(0x7f0000000300)='\x00', 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0, r1) 14:40:52 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 602.346836][T29782] overlayfs: './file0' not a directory 14:40:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010001a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:52 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:52 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x400448c9, &(0x7f00000001c0)) 14:40:52 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010001b0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:52 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:40:52 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x6364, 0x0) [ 602.697760][T29811] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:52 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 602.773429][T29811] 8021q: adding VLAN 0 to HW filter on device macvlan308 [ 602.804811][T29821] overlayfs: './file0' not a directory [ 602.822609][T29811] team0: Port device macvlan308 added 14:40:52 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 602.859604][T29814] overlayfs: filesystem on './file0' not supported as upperdir 14:40:53 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x400448dd, &(0x7f00000001c0)) 14:40:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010001e0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:53 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000340)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_STATION(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)={0x30, r3, 0xcb6558c9fec7927, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_STA_AID={0x6, 0x10, 0x1c1}, @NL80211_ATTR_MAC={0xa}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0x4b, &(0x7f0000000280)={&(0x7f0000000200)={0x1c, r1, 0x400, 0x70bd29, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r4}, @void}}, ["", "", "", "", ""]}, 0x1c}}, 0x4011) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRESDEC]) chdir(&(0x7f00000002c0)='./bus\x00') r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r5, 0x0, 0x0) 14:40:53 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x890b, 0x0) 14:40:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000200700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:53 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:53 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 603.267902][T29850] overlayfs: './file0' not a directory [ 603.268367][T29849] overlayfs: unrecognized mount option "18446744073709551615" or missing value 14:40:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000250700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:53 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x400454ca, &(0x7f00000001c0)) 14:40:53 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 603.394361][T29849] overlayfs: unrecognized mount option "18446744073709551615" or missing value 14:40:53 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getpgid(0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) clone(0x4000010006dfd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$MAP_GET_NEXT_KEY(0x4, 0x0, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000012c0)={&(0x7f0000000040)=ANY=[], 0x1}}, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/fib_triestat\x00') exit(0x0) preadv(r0, &(0x7f0000000500), 0x37d, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f00000002c0)='./bus\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.stat\x00', 0x26e1, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x100, 0x0) ioctl$SOUND_PCM_READ_CHANNELS(r1, 0x80045006, &(0x7f0000000280)) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000001c0)=0x5, &(0x7f0000000200)=0x2) [ 603.455030][T29870] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:53 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:53 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x8912, 0x0) [ 603.535336][T29870] 8021q: adding VLAN 0 to HW filter on device macvlan309 [ 603.588161][T29870] team0: Port device macvlan309 added [ 603.645265][T29875] overlayfs: failed to resolve './file0': -2 14:40:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000370700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:53 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 603.774323][T29886] overlayfs: option "workdir=./D©pperdir=./fil®zô~Àe bôž”câYDÓ+ýÈiÅ­ ä“Åօç" is useless in a non-upper mount, ignore [ 603.782393][T29894] overlayfs: './file0' not a directory 14:40:53 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 603.874047][T29886] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 603.878387][T29900] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:54 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x8913, 0x0) 14:40:54 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x4004550a, &(0x7f00000001c0)) [ 603.973877][T29900] 8021q: adding VLAN 0 to HW filter on device macvlan310 [ 603.990188][T29897] overlayfs: option "workdir=./D©pperdir=./fil®zô~Àe bôž”câYDÓ+ýÈiÅ­ ä“Åօç" is useless in a non-upper mount, ignore [ 603.995253][T29900] team0: Port device macvlan310 added 14:40:54 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_io_uring_setup(0x4729, &(0x7f0000002700)={0x0, 0xe551, 0x0, 0x3, 0x50}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff2000/0xb000)=nil, &(0x7f0000000200), &(0x7f0000000280)) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) syz_mount_image$zonefs(&(0x7f0000000040)='zonefs\x00', &(0x7f00000001c0)='./file0\x00', 0xff, 0x5, &(0x7f0000002600)=[{&(0x7f0000000300)="20065cfa3b0917fa70f96f50806a505fcde745d8383f32a723f37b458822c27dfb82ddb5ed2326d3cfdf80121ab4b0dcd5270ca80e987e3ddcd0e1b12cca9cc2dd10ca74a844616c1a6535769436bb6c047e3284da08ab21dcb6be57325558ab6e10a4c6944000e4dcad83d007feb9a23c83c57866fb0749b92ed7ff772ff95c84636af7ee4a67817c1234357956f43909b236f8c23c692622ed4b53e3537bdb9f26587f09ac33903e39e172511d2dc17d0054343d3aeaed01b99745e0e2e7aaf6375f5f", 0xc4, 0x3}, {&(0x7f0000000400)="05fdfdaaec14e4755b74807bc5f6a64ad601a8b51ba4450d175e7152c38adbcd1094bfde6f7a32f9b7cd438130a0fa8d0b1a14d4cf97f5fe75268a1884ebbe7200877233f91765f6b0777fae9a78d7a4394d3d6adaf393236d660f3719fea75f74883ecaf0df81801219e15f699e99c2d7837d9366017cc57369b3ea35ffeb17c2ec9fa7432c8352d1542be12896d31fd367f762a8ec23d6044ef0593d2d1f678ad693c637d30d84d922a395cb1ff0e05a9eedc11433c7df87ebce0c1f034995304a1205925d4f64821a4c6ef1da3d0287", 0xd1, 0xcb}, {&(0x7f0000000500)="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{&(0x7f0000001600)="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0x1000, 0x2}], 0x1110400, &(0x7f0000002680)={[{@errors_repair='errors=repair'}], [{@defcontext={'defcontext', 0x3d, 'root'}}, {@dont_appraise='dont_appraise'}, {@measure='measure'}, {@audit='audit'}, {@fsmagic={'fsmagic', 0x3d, 0x100}}]}) [ 604.028629][T29907] overlayfs: failed to resolve './file0': -2 [ 604.037359][T29897] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 14:40:54 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000390700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:54 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x0, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 604.252086][T29932] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 604.262111][T29928] overlayfs: failed to resolve './file0': -2 [ 604.265103][T29930] overlayfs: './file0' not a directory 14:40:54 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x8914, 0x0) [ 604.317770][T29926] loop4: detected capacity change from 8 to 0 [ 604.333586][T29932] 8021q: adding VLAN 0 to HW filter on device macvlan311 [ 604.343204][T29932] team0: Port device macvlan311 added 14:40:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010003f0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:54 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') mount$bpf(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000001c0)='bpf\x00', 0x20001, &(0x7f0000000300)={[{@mode={'mode'}}, {@mode={'mode', 0x3d, 0x7fffffff}}, {@mode={'mode', 0x3d, 0x5}}, {@mode={'mode', 0x3d, 0x35}}, {@mode={'mode', 0x3d, 0x100000001}}, {@mode={'mode', 0x3d, 0xf}}, {@mode={'mode', 0x3d, 0x1}}], [{@subj_type={'subj_type', 0x3d, 'memory.events\x00'}}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@subj_user={'subj_user', 0x3d, '['}}, {@obj_role={'obj_role', 0x3d, '^+\\-'}}, {@smackfsdef={'smackfsdef', 0x3d, '{[--'}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x32, 0x36, 0x66, 0x37, 0x38, 0x36, 0x62], 0x2d, [0x61, 0x36, 0x62, 0x32], 0x2d, [0x31, 0x32, 0x36, 0x37], 0x2d, [0x32, 0x38, 0x38, 0x35], 0x2d, [0x62, 0x38, 0x61, 0x31, 0x62, 0x34, 0x63, 0x62]}}}]}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:40:54 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x40049409, &(0x7f00000001c0)) 14:40:54 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 604.527896][T29953] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:54 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 604.586676][T29953] 8021q: adding VLAN 0 to HW filter on device macvlan312 [ 604.641824][T29953] team0: Port device macvlan312 added [ 604.676889][ T35] kauditd_printk_skb: 14 callbacks suppressed 14:40:54 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x40085503, &(0x7f00000001c0)) 14:40:54 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x8933, 0x0) [ 604.676902][ T35] audit: type=1804 audit(1609684854.743:1302): pid=29961 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/629/bus/file0" dev="sda1" ino=16191 res=1 errno=0 14:40:54 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010004c0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 604.763172][T29963] overlayfs: failed to resolve './bus': -2 14:40:54 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=//file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r1, &(0x7f0000000140)='threaded\x00', 0xffffff1f) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040)={0x0, 0x6, 0x7ff}, 0x8) [ 604.918809][T29988] overlayfs: './file0' not a directory 14:40:55 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x8935, 0x0) [ 604.945240][ T35] audit: type=1804 audit(1609684855.023:1303): pid=29991 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/630/bus/file0" dev="sda1" ino=16170 res=1 errno=0 14:40:55 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010005a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:55 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, 0x0, &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:55 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f00000001c0)) [ 605.047696][T29997] overlayfs: failed to resolve '//file1': -2 [ 605.069358][ T35] audit: type=1804 audit(1609684855.073:1304): pid=29995 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/319/bus/bus/file0" dev="overlay" ino=16357 res=1 errno=0 14:40:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010015a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 605.156124][T29997] overlayfs: failed to resolve './file0': -2 14:40:55 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b649d69dd69723d000400000000000075707065726469723d2e2f66696c"]) chdir(&(0x7f00000002c0)='./bus\x00') socket$nl_rdma(0x10, 0x3, 0x14) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) write$cgroup_int(r0, 0x0, 0x0) 14:40:55 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 605.272774][ T35] audit: type=1804 audit(1609684855.353:1305): pid=30013 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/631/bus/file0" dev="sda1" ino=16114 res=1 errno=0 14:40:55 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010015c0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:55 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x8954, 0x0) [ 605.529416][T30030] overlayfs: unrecognized mount option "workdiÝir=" or missing value [ 605.586319][T30042] overlayfs: unrecognized mount option "workdiÝir=" or missing value [ 605.591149][T30037] overlayfs: './file0' not a directory 14:40:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010015e0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:55 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000002580)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530791adba2e17c59f3e69478d3e1dff5d38d4fe524458af16a6c187a16d9f7c63705467de60ffdc9b5d4b5ea03ed2ebaf3bd3145c1f27e87a089dd736fe116824546289fcde418216d79ef91e902790d18d7705e97dc6d18fd8f74e4e1bf0e478a53d60e917807351d3e4c15f2c3a32c7f41a8a57687ee35e3525b89793ed2985e4caa3cf705fbefdbf94915258b16e5fb148715727c7fff80b1f81ab31bf22e928438e67d8cad59c83711"]) chdir(&(0x7f00000002c0)='./bus\x00') read$FUSE(0xffffffffffffffff, &(0x7f0000000400)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_mount_image$nfs(&(0x7f0000000200)='nfs\x00', &(0x7f0000000280)='./bus\x00', 0x80000001, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000300)="a0670d4d2a3c203ae80ec68aae4a6d0e803ede92f467e08f32ab649750ed066a7e1254b1bc1ce981b5867054706e6710c5c06ca5c466fc20b2689207584790c1b619d3bc34bd60e0d5cc2ea208ca9b6a99e71f773abdfa4ec0141860c7e7d3aa9ffa452025bec9cb46331161a6ed228a7a9896494f4423e7ae5302a8e37e2b34c72643a08afee5ab28633439123479d5e085492f4589d233899ab35b530c26d8865ce0c07e6a88adab16775d836b1e254b9d86f8c98682c06809", 0xba, 0x1}], 0x21, &(0x7f0000002440)={[{'memory.events\x00'}, {}, {'memory.events\x00'}, {}, {'memory.events\x00'}, {'-#%%:&^(*]'}, {'\\#'}, {'memory.events\x00'}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'memory.events\x00'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'memory.events\x00'}}, {@pcr={'pcr', 0x3d, 0x33}}, {@dont_hash='dont_hash'}, {@dont_measure='dont_measure'}, {@obj_user={'obj_user', 0x3d, '%-+(-'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '(!+-^:):@+\\'}}, {@dont_appraise='dont_appraise'}, {@uid_gt={'uid>', r0}}]}) symlinkat(&(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file1\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) [ 605.627794][ T35] audit: type=1804 audit(1609684855.703:1306): pid=30033 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/632/bus/file0" dev="sda1" ino=16217 res=1 errno=0 14:40:55 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:40:55 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 605.694105][T30047] overlayfs: './file0' not a directory [ 605.742030][ T35] audit: type=1804 audit(1609684855.753:1307): pid=30046 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/320/bus/bus/file0" dev="overlay" ino=16192 res=1 errno=0 14:40:55 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x89a0, 0x0) 14:40:55 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x40186366, &(0x7f00000001c0)) [ 605.853352][T30053] overlayfs: unrecognized mount option "Aš¥v‡î5ãR[‰y>Ҙ^Lª<÷ûïÛùI%‹åû‡r|ÿ€±ø³ò.’„8æ}Œ­YÈ7" or missing value [ 605.873449][T30053] loop4: detected capacity change from 264192 to 0 14:40:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001001600700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 606.011057][T30053] overlayfs: unrecognized mount option "Aš¥v‡î5ãR[‰y>Ҙ^Lª<÷ûïÛùI%‹åû‡r|ÿ€±ø³ò.’„8æ}Œ­YÈ7" or missing value [ 606.035803][ T35] audit: type=1804 audit(1609684856.113:1308): pid=30057 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/633/bus/file0" dev="sda1" ino=16111 res=1 errno=0 [ 606.074695][T30070] loop4: detected capacity change from 264192 to 0 14:40:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001001720700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:56 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:56 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(0x0, 0x0, 0x0) 14:40:56 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) r2 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 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, 0xff, 0x0, @perf_bp={0x0}, 0x10000, 0x8}, 0x0, 0xffffffffffffffff, r2, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x4030582a, &(0x7f0000000280)=0xfffdfffffffff7fe) write$cgroup_type(r1, &(0x7f0000000140)='threaded\x00', 0xffffff1f) mount$overlay(0x400000, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRESDEC=r1]) chdir(&(0x7f00000002c0)='./bus\x00') r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r3, 0x0, 0x0) 14:40:56 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x89a1, 0x0) [ 606.296977][T30090] overlayfs: './file0' not a directory 14:40:56 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5807, &(0x7f00000001c0)) [ 606.326723][ T35] audit: type=1804 audit(1609684856.403:1309): pid=30090 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/321/bus/bus/file0" dev="overlay" ino=16112 res=1 errno=0 14:40:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001001bc0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:56 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(0x0, 0x0, 0x0) 14:40:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001001c90700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:56 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 606.498599][T30107] overlayfs: unrecognized mount option "18446744073709551615" or missing value [ 606.513402][ T35] audit: type=1804 audit(1609684856.513:1310): pid=30096 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/634/bus/file0" dev="sda1" ino=16159 res=1 errno=0 14:40:56 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0xa8c2, 0x0) [ 606.666555][T30118] overlayfs: missing 'lowerdir' [ 606.701506][ T35] audit: type=1804 audit(1609684856.783:1311): pid=30118 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/635/bus/file0" dev="sda1" ino=16192 res=1 errno=0 14:40:56 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5825, &(0x7f00000001c0)) 14:40:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000020700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:56 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000030700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 606.945814][T30133] overlayfs: missing 'lowerdir' [ 607.023553][T30143] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 607.111027][T30143] 8021q: adding VLAN 0 to HW filter on device macvlan313 [ 607.142658][T30149] overlayfs: './file0' not a directory [ 607.158968][T30143] team0: Port device macvlan313 added [ 607.243066][T30107] overlayfs: unrecognized mount option "18446744073709551615" or missing value 14:40:57 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file1/../file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000380)={0x3f, 0x8, 0x80, 0x4, 0x6, 0x6d, 0x4, 0x6, 0x80, 0x9, 0x9, 0x0, 0x6, 0xb2}, 0xe) chdir(&(0x7f00000002c0)='./bus\x00') ioctl$DRM_IOCTL_MODE_SETGAMMA(0xffffffffffffffff, 0xc02064a5, &(0x7f0000000280)={0x7, 0x2, &(0x7f0000000180)=[0x9, 0x7], &(0x7f00000001c0)=[0x1, 0x1, 0x9, 0x4, 0x9cc, 0x1, 0x1, 0x2, 0x20], &(0x7f0000000200)=[0x20, 0x2, 0x1ff, 0xfffc, 0x9]}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) r1 = open(&(0x7f0000000100)='./bus\x00', 0x10000, 0x141) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x40, 0x0, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x40}, 0x1, 0x0, 0x0, 0x44000}, 0x10) bind$netrom(r0, &(0x7f0000000300)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @null, @null]}, 0x48) 14:40:57 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(0x0, 0x0, 0x0) 14:40:57 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:57 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x400448c9, 0x0) 14:40:57 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c582f, &(0x7f00000001c0)) 14:40:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000040700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 607.439051][T30158] overlayfs: missing 'lowerdir' 14:40:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000060700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:57 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5825, &(0x7f00000001c0)) 14:40:57 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:57 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x400448dd, 0x0) 14:40:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000070700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 607.614363][T30175] overlayfs: './file0' not a directory [ 607.676178][T30179] overlayfs: missing 'lowerdir' 14:40:57 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5848, &(0x7f00000001c0)) [ 607.766246][T30186] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 607.846259][T30186] 8021q: adding VLAN 0 to HW filter on device macvlan314 14:40:57 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='./bus\x00') mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) fcntl$getflags(r0, 0x401) write$cgroup_int(r0, 0x0, 0x0) 14:40:57 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:58 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x8913, 0x0) [ 607.887417][T30186] team0: Port device macvlan314 added 14:40:58 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x400454ca, 0x0) [ 607.983838][T30201] overlayfs: missing 'lowerdir' 14:40:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000080700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:58 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 608.039386][T30211] overlayfs: './file0' not a directory [ 608.058086][T30207] overlayfs: conflicting lowerdir path 14:40:58 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x4020940d, &(0x7f00000001c0)) [ 608.148240][T30214] overlayfs: conflicting lowerdir path 14:40:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000090700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:58 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_GET_STATION(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xec, r0, 0x400, 0x70bd28, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r1}, @void}}, [@NL80211_ATTR_STA_FLAGS2={0xc, 0x43, {0xdefd, 0x40}}, @NL80211_ATTR_STA_EXT_CAPABILITY={0x80, 0xac, "b650a0adc3742c4b9c542b54c94469d1b16013e78241a238cf6928ba6074d8f7019dd52e6031ee9c002128115b538c1f3f5322e036c6498258f27e63bbed6ef3fe192433ed13476f34ab70f4670ac1d5905ed10305be0764cad1fbd77428be71ce050efd10e703d6dea83b783e66855a52ba21e4b89a8e1c87629650"}, @NL80211_ATTR_STA_FLAGS2={0xc, 0x43, {0x4, 0x226}}, @NL80211_ATTR_STA_WME={0x14, 0x81, [@NL80211_STA_WME_MAX_SP={0x5, 0x2, 0x34}, @NL80211_STA_WME_UAPSD_QUEUES={0x5, 0x1, 0x6}]}, @NL80211_ATTR_STA_SUPPORTED_CHANNELS={0xc, 0xbd, [0xffff, 0x4, 0x5818, 0x6d39]}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x1}, @NL80211_ATTR_STA_PLINK_ACTION={0x5}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x2}]}, 0xec}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,wobkdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000480)={0x16, 0x98, 0xfa00, {&(0x7f0000000440), 0x4, 0xffffffffffffffff, 0x1c, 0x0, @in6={0xa, 0x4e23, 0x9f63, @private1={0xfc, 0x1, [], 0x1}, 0x654}}}, 0xa0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, 0x0, 0x0) [ 608.226137][T30224] overlayfs: missing 'lowerdir' 14:40:58 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 608.296122][T30226] overlayfs: './file0' not a directory 14:40:58 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getpgid(0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) clone(0x4000010006dfd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$MAP_GET_NEXT_KEY(0x4, 0x0, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000012c0)={&(0x7f0000000040)=ANY=[], 0x1}}, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/fib_triestat\x00') exit(0x0) preadv(r0, &(0x7f0000000500), 0x37d, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f2275732c776f726b6469723d2e2f44a9707065726469723d2e2f66696cae7af47ec0650962f4b89463e25944d32bfdc86913c5ad0be493c5d685e7002ef675397fc897a7fe2896417fb2344fdffbcd7c96867e149c846bbd7e2b1d79e0bb487c5244ef547c44a5837d66aacafcbcff8a2dca3b278ed7f7f356836cf843b5a82d6186fe3563f33c43cbc9e2577162dfb025a69e66c0a552b6c20f47e13b73dda669a542a8d07d0372e30a0a69adccf5da07df839cc729b8b99ef1622bed7f1e58d1ca1650920b42b0cc7f6071df279f733c5b0e55cb3b1333d6cee6c35b918a5cc172681118b99067594b9ad69801cb0018235d248a59"]) chdir(&(0x7f00000002c0)='./bus\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.stat\x00', 0x26e1, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x100, 0x0) ioctl$SOUND_PCM_READ_CHANNELS(r1, 0x80045006, &(0x7f0000000280)) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000001c0)=0x5, &(0x7f0000000200)=0x2) [ 608.340988][T30231] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:40:58 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x400454de, 0x0) [ 608.405538][T30231] 8021q: adding VLAN 0 to HW filter on device macvlan315 [ 608.436993][T30237] overlayfs: unrecognized mount option "wobkdir=./file1" or missing value [ 608.464062][T30231] team0: Port device macvlan315 added [ 608.483671][T30239] overlayfs: missing 'lowerdir' [ 608.515328][T30244] overlayfs: unrecognized mount option "wobkdir=./file1" or missing value 14:40:58 executing program 4: ioctl$TIOCGDEV(0xffffffffffffffff, 0x80045432, &(0x7f00000001c0)) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000280), 0x8) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='hugetlb.2MB.limit_in_bytes\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) llistxattr(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000300)=""/179, 0xb3) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) 14:40:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 608.563549][T30249] overlayfs: './file0' not a directory 14:40:58 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:58 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getpgid(0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) clone(0x4000010006dfd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$MAP_GET_NEXT_KEY(0x4, 0x0, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000012c0)={&(0x7f0000000040)=ANY=[], 0x1}}, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/fib_triestat\x00') exit(0x0) preadv(r0, &(0x7f0000000500), 0x37d, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f00000002c0)='./bus\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.stat\x00', 0x26e1, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x100, 0x0) ioctl$SOUND_PCM_READ_CHANNELS(r1, 0x80045006, &(0x7f0000000280)) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000001c0)=0x5, &(0x7f0000000200)=0x2) 14:40:58 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x40049409, 0x0) 14:40:58 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x40305828, &(0x7f00000001c0)) 14:40:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000b0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 608.737179][T30262] overlayfs: missing 'lowerdir' [ 608.823908][T30276] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 608.847586][T30270] overlayfs: option "workdir=./D©pperdir=./fil®zô~Àe bôž”câYDÓ+ýÈiÅ­ ä“Åօç" is useless in a non-upper mount, ignore 14:40:58 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 608.880792][T30280] overlayfs: './file0' not a directory [ 608.937238][T30270] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 608.947963][T30276] 8021q: adding VLAN 0 to HW filter on device macvlan316 14:40:59 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x40084149, 0x0) 14:40:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000090700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 609.008622][T30276] team0: Port device macvlan316 added 14:40:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000c0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 609.087585][T30289] overlayfs: './file0' not a directory [ 609.114604][T30290] overlayfs: missing 'lowerdir' 14:40:59 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x40305829, &(0x7f00000001c0)) [ 609.182800][T30295] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 609.247403][T30295] 8021q: adding VLAN 0 to HW filter on device macvlan4 [ 609.281592][T30295] team0: Port device macvlan4 added 14:40:59 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$CAPI_GET_SERIAL(r0, 0xc0044308, &(0x7f0000000040)=0x2) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) 14:40:59 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:40:59 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x40085503, 0x0) 14:40:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000d0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:40:59 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getpgid(0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) clone(0x4000010006dfd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$MAP_GET_NEXT_KEY(0x4, 0x0, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000012c0)={&(0x7f0000000040)=ANY=[], 0x1}}, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/fib_triestat\x00') exit(0x0) preadv(r0, &(0x7f0000000500), 0x37d, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f00000002c0)='./bus\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.stat\x00', 0x26e1, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x100, 0x0) ioctl$SOUND_PCM_READ_CHANNELS(r1, 0x80045006, &(0x7f0000000280)) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000001c0)=0x5, &(0x7f0000000200)=0x2) [ 609.576656][T30313] overlayfs: './file0' not a directory [ 609.603397][T30319] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 609.661341][T30321] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 609.680013][T30319] 8021q: adding VLAN 0 to HW filter on device macvlan317 [ 609.713895][T30318] overlayfs: option "workdir=./D©pperdir=./fil®zô~Àe bôž”câYDÓ+ýÈiÅ­ ä“Åօç" is useless in a non-upper mount, ignore [ 609.740800][T30319] team0: Port device macvlan317 added [ 609.752515][ T35] kauditd_printk_skb: 13 callbacks suppressed 14:40:59 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x4030582a, &(0x7f00000001c0)) 14:40:59 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) [ 609.752530][ T35] audit: type=1804 audit(1609684859.833:1325): pid=30333 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/644/bus/file0" dev="sda1" ino=16245 res=1 errno=0 [ 609.790898][T30321] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 609.834813][T30318] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 14:40:59 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:41:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000f0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:00 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getpgid(0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) clone(0x4000010006dfd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$MAP_GET_NEXT_KEY(0x4, 0x0, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000012c0)={&(0x7f0000000040)=ANY=[], 0x1}}, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/fib_triestat\x00') exit(0x0) preadv(r0, &(0x7f0000000500), 0x37d, 0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f00000002c0)='./bus\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.stat\x00', 0x26e1, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x100, 0x0) ioctl$SOUND_PCM_READ_CHANNELS(r1, 0x80045006, &(0x7f0000000280)) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000001c0)=0x5, &(0x7f0000000200)=0x2) [ 609.975763][T30340] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 610.018621][T30340] 8021q: adding VLAN 0 to HW filter on device macvlan318 [ 610.033670][T30340] team0: Port device macvlan318 added [ 610.059136][T30342] overlayfs: option "workdir=." is useless in a non-upper mount, ignore 14:41:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000100700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 610.100039][T30342] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 610.116401][ T35] audit: type=1804 audit(1609684860.193:1326): pid=30348 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/645/bus/file0" dev="sda1" ino=16022 res=1 errno=0 14:41:00 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 610.206506][T30349] overlayfs: option "workdir=./D©pperdir=./fil®zô~Àe bôž”câYDÓ+ýÈiÅ­ ä“Åօç" is useless in a non-upper mount, ignore [ 610.242987][T30349] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 610.389333][T30364] overlayfs: option "workdir=." is useless in a non-upper mount, ignore [ 610.424544][T30364] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 610.450793][T30369] overlayfs: './file0' not a directory [ 610.461149][ T35] audit: type=1804 audit(1609684860.533:1327): pid=30370 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/646/bus/file0" dev="sda1" ino=16099 res=1 errno=0 14:41:00 executing program 4: clone(0x81908000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x12a) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000040)=0x60) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdar=./bus,wor{dir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x406, r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r2, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x74, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}]}, 0x74}, 0x1, 0x0, 0x0, 0x1}, 0x4008801) 14:41:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000110700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:00 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:41:00 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x40186366, 0x0) 14:41:00 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:41:00 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x4030582b, &(0x7f00000001c0)) [ 610.571879][ T35] audit: type=1804 audit(1609684860.583:1328): pid=30371 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/329/bus/bus/file0" dev="overlay" ino=16112 res=1 errno=0 [ 610.592185][T30377] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 610.672547][T30377] 8021q: adding VLAN 0 to HW filter on device macvlan319 [ 610.695424][T30377] team0: Port device macvlan319 added [ 610.716628][T30381] overlayfs: unrecognized mount option "upper" or missing value [ 610.775692][ T35] audit: type=1804 audit(1609684860.853:1329): pid=30381 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/647/bus/file0" dev="sda1" ino=16155 res=1 errno=0 14:41:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000130700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:00 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x0, 0x6, 0x1000}}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:41:00 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000280)='./bus\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={0xffffffffffffffff}, 0x1, 0x0, 0x0, 0x800}, 0x800) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66706c65312c75707065726469723d2e2f66696c6530e9ce8be499a32532b53553ab86f677a5c248fa62a911ac790b50f687c02097def5b96ba50968e2bfdc0ee1fff9d08d408517b0a3472746166bd07e3eb1c333733c4ad68d6d626597c2e94199b75a10c523a8254ed0ec5087f05861ae40265c00"/155]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) 14:41:00 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 610.951055][T30394] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 610.958342][T30393] overlayfs: failed to resolve './file0é΋䙣%2µ5S«†öw¥ÂHúb©¬y Pö‡À —Þõ¹k¥ hâ¿ÜáÿùЍ@…°£G'FkÐ~>±Ã3s0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000140700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 611.188783][T30415] overlayfs: './file0' not a directory [ 611.194836][T30419] overlayfs: failed to resolve './file0': -2 [ 611.206004][T30420] overlayfs: './file0' not a directory 14:41:01 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5825, 0x0) [ 611.243092][ T35] audit: type=1804 audit(1609684861.323:1331): pid=30420 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/330/bus/bus/file0" dev="overlay" ino=16098 res=1 errno=0 [ 611.281949][T30424] overlayfs: unrecognized mount option "upper" or missing value 14:41:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000110700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:01 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x40305839, &(0x7f00000001c0)) [ 611.388386][ T35] audit: type=1804 audit(1609684861.433:1332): pid=30424 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/649/bus/file0" dev="sda1" ino=16053 res=1 errno=0 14:41:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000150700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:01 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 611.525013][T30434] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 611.574600][T30434] 8021q: adding VLAN 0 to HW filter on device macvlan321 [ 611.602427][T30442] overlayfs: workdir and upperdir must be separate subtrees [ 611.628949][T30434] team0: Port device macvlan321 added [ 611.660692][ T35] audit: type=1804 audit(1609684861.733:1333): pid=30450 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/650/bus/file0" dev="sda1" ino=16143 res=1 errno=0 [ 611.694835][T30436] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 14:41:01 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:41:01 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c582f, 0x0) [ 611.733992][T30452] overlayfs: './file0' not a directory [ 611.736540][T30436] 8021q: adding VLAN 0 to HW filter on device macvlan5 14:41:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000160700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 611.798217][T30436] team0: Port device macvlan5 added [ 611.811351][ T35] audit: type=1804 audit(1609684861.853:1334): pid=30452 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/331/bus/bus/file0" dev="overlay" ino=16231 res=1 errno=0 14:41:01 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x41015500, &(0x7f00000001c0)) 14:41:02 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000f0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 612.002428][T30461] overlayfs: workdir and upperdir must be separate subtrees [ 612.061605][T30428] overlayfs: failed to resolve './file0': -2 [ 612.098372][T30469] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 14:41:02 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdirr=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:41:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000180700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:02 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 612.170623][T30469] 8021q: adding VLAN 0 to HW filter on device macvlan6 [ 612.199456][T30469] team0: Port device macvlan6 added [ 612.225906][T30479] overlayfs: './file0' not a directory 14:41:02 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x80085502, &(0x7f00000001c0)) 14:41:02 executing program 0 (fault-call:9 fault-nth:0): clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 612.291646][T30483] overlayfs: workdir and upperdir must be separate subtrees 14:41:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010001a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:02 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x40207012, 0x0) 14:41:02 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:41:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010001b0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 612.513792][T30493] FAULT_INJECTION: forcing a failure. [ 612.513792][T30493] name failslab, interval 1, probability 0, space 0, times 0 [ 612.556187][T30493] CPU: 0 PID: 30493 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 [ 612.565087][T30493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.575159][T30493] Call Trace: [ 612.578453][T30493] dump_stack+0x107/0x163 [ 612.582810][T30493] should_fail.cold+0x5/0xa [ 612.587384][T30493] ? getname_flags.part.0+0x50/0x4f0 [ 612.592701][T30493] should_failslab+0x5/0x10 [ 612.597232][T30493] kmem_cache_alloc+0x5b/0x440 [ 612.602066][T30493] getname_flags.part.0+0x50/0x4f0 [ 612.607226][T30493] getname+0x8e/0xd0 [ 612.611149][T30493] do_sys_openat2+0xf5/0x420 [ 612.615766][T30493] ? build_open_flags+0x680/0x680 [ 612.620870][T30493] ? wait_for_completion_io+0x260/0x260 [ 612.626436][T30493] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 612.632710][T30493] __x64_sys_open+0x119/0x1c0 [ 612.637416][T30493] ? do_sys_open+0x140/0x140 [ 612.642036][T30493] ? syscall_enter_from_user_mode+0x1d/0x50 [ 612.643170][T30508] overlayfs: './file0' not a directory [ 612.647962][T30493] do_syscall_64+0x2d/0x70 [ 612.647991][T30493] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 612.648017][T30493] RIP: 0033:0x45e219 [ 612.648036][T30493] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 612.687239][T30493] RSP: 002b:00007f91522f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 612.695667][T30493] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 14:41:02 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x4020940d, 0x0) [ 612.703840][T30493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 [ 612.712027][T30493] RBP: 00007f91522f3ca0 R08: 0000000000000000 R09: 0000000000000000 [ 612.720018][T30493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 612.729605][T30493] R13: 00007ffc4400d0bf R14: 00007f91522f49c0 R15: 000000000119bf8c 14:41:02 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x80086301, &(0x7f00000001c0)) [ 612.768775][T30498] overlayfs: failed to resolve './fil': -2 [ 612.795528][T30515] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:02 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 612.848716][T30517] overlayfs: unrecognized mount option "workdirr=./file0" or missing value [ 612.872807][T30515] 8021q: adding VLAN 0 to HW filter on device macvlan322 [ 612.905053][T30515] team0: Port device macvlan322 added [ 612.914272][T30517] overlayfs: unrecognized mount option "workdirr=./file0" or missing value 14:41:03 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x4b) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) prctl$PR_GET_FPEMU(0x9, &(0x7f0000000040)) 14:41:03 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x40305828, 0x0) 14:41:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010001e0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 613.025915][T30529] overlayfs: failed to resolve './fil': -2 14:41:03 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fil']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 613.208486][T30540] overlayfs: failed to resolve './fil': -2 [ 613.210391][T30541] overlayfs: './file0' not a directory [ 613.293899][T30544] overlayfs: filesystem on './file0' not supported as upperdir 14:41:03 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 14:41:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000250700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:03 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:41:03 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x80086601, &(0x7f00000001c0)) 14:41:03 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6c6f7765726469e03d2e2f6275732c776f723de489a83d2e2f666900feffff75707065726469723d2e2f66696c01809e263c9f1b1f14138eaac2bc60755cd037c7381b53cdd9e91607262e9f4febdd5fcc29f9e55a4c6d8c23a680c6"]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:41:03 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x40305829, 0x0) [ 613.527169][T30557] 8021q: adding VLAN 0 to HW filter on device macvlan323 [ 613.540992][T30558] overlayfs: failed to resolve './file': -2 [ 613.559184][T30557] team0: Port device macvlan323 added 14:41:03 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 613.582199][T30564] overlayfs: unrecognized mount option "lowerdià=./bus" or missing value 14:41:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000370700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 613.686947][T30564] overlayfs: unrecognized mount option "lowerdià=./bus" or missing value [ 613.730918][T30579] overlayfs: './file0' not a directory [ 613.818434][T30583] overlayfs: failed to resolve './file': -2 [ 613.825255][T30585] 8021q: adding VLAN 0 to HW filter on device macvlan324 [ 613.858444][T30585] team0: Port device macvlan324 added 14:41:03 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x2, 0x0) 14:41:03 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x801c581f, &(0x7f00000001c0)) 14:41:04 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x4030582a, 0x0) 14:41:04 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:41:04 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000b40)={0x0, 0x0}) r3 = getegid() syz_open_procfs(r2, &(0x7f0000000080)='task\x00') sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e40)=[{&(0x7f0000000200)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000400)="1ddbc633ab0772de8619f8f24e805b51cae1e2a5697fc7cb84afcc1e63e8344715f9c1cf3882f4788f3d42d33e2ccc27fd16cf45a094dd18b3759462ad758b485e2a0b21f0581b5a5830daafc50f3eed423576cd286925050c2cc610c53dffaaa320d247e373b4b8806ca4ac38c208acda7ad294d45514f40dd4958bb73015f3f7943f79ea63807061b3a2ddd2f0f79291fd947f83b05afdce32d9", 0x9b}], 0x1, &(0x7f0000000900)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000002000000000000000010000000100000008118b476be1b7774f6f5a6d889b01bb34152dd3a518e995793b4f445f3ab6ce7aea29294ba8b922f1daf19587e8b1104a13f19c2bb42bd4d29f620fa8bcdd15abbd634f30a01819e0659c21abaef4e78fb9540c18788ecfbe38e76e2b62573bfa1f429fbd5dcd8260d5321ec20657ad1bbd6205ec42b69c2ca506131784617b09ddb34a1879569307a3ac660c2a69915e1b08dfd94669aec378a46eb71fe7244805088069a7312e27d13374110f5316e7190a552d75b3dec65c93", @ANYRES32, @ANYRES32=r1, @ANYRES32], 0x40}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000500)="648037fe6c1e42f143565dd63c783caf1c6cb73d1901d732967849cc3eb5eb0662", 0x21}, {&(0x7f0000000600)="27d47fa6dd7667c5671426ce7dce735b05e73d5013e6ee331d187caf6b36a0542c712475297bc9b3e206a5189b7a73e2a9820549a2f9ee1ccd", 0x39}, {&(0x7f0000000700)="7eccabd3a73c4ce4ff54ca351aa522ff7aac70e4cbc9ee9826444480fa59a58dea06666d3257635a4264bcc34c73048662edae4fb5dda44c9a9808a2ab770b2bf4e9059d83735598f78f76487b1f48e30b604a22930c9eba4d153d3555b30a4d46a5f24ee0a5d4b1680f6d2146ebee1c30", 0x71}, {&(0x7f0000000780)="f6ce5c11138627cebff024f1639d3e643bfaf34f8d01b42cf440d870a53c043d6f728266a283cf2ed42a4514f514b754969277e69464f8e84d6f60a25e525a5efee7143235723dfa38a03591ec52680d6bf67dc9010ff5ad0b71fb5a41c315098a9426ce8bec1920be2448308ddaa5ce5f3e299675e929eb559b8ac49bf34172eff789a638985d16e454618f975e0505bd716437ab94474cc5285fb5a11ec3120be824e1683204932f3e65d6ad75169f81d4534b44ee19c5134810ef994ce02c7916589ad30b814278914d3fe54aeb658e7ec5f86dfe1940a018964d1d373f6373c0ec92", 0xe4}], 0x4, &(0x7f0000000ec0)=ANY=[@ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000001c00000000000000010000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c0000000000000001000000020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000002000000000000000010000", @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x140, 0x8001}], 0x2, 0x20000005) setgid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) mount$9p_xen(&(0x7f0000000040)='syz\x00', &(0x7f00000001c0)='./bus\x00', &(0x7f0000000200)='9p\x00', 0x1000, &(0x7f0000000300)={'trans=xen,', {[{@dfltgid={'dfltgid', 0x3d, r3}}, {@version_9p2000='version=9p2000'}, {@debug={'debug', 0x3d, 0x6}}, {@cache_none='cache=none'}, {@version_9p2000='version=9p2000'}], [{@smackfstransmute={'smackfstransmute', 0x3d, ',(('}}, {@euid_eq={'euid', 0x3d, r5}}, {@appraise='appraise'}]}}) 14:41:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000390700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 614.108253][T30606] validate_nla: 2 callbacks suppressed [ 614.108268][T30606] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 614.133196][T30601] overlayfs: failed to resolve './file': -2 [ 614.190506][T30606] 8021q: adding VLAN 0 to HW filter on device macvlan325 14:41:04 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 614.235586][T30606] team0: Port device macvlan325 added [ 614.250912][T30617] overlayfs: './file0' not a directory 14:41:04 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, @perf_bp={0x0}, 0x10000, 0x8}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r1, &(0x7f0000000140)='threaded\x00', 0xffffff1f) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, &(0x7f0000000100)=0x5, 0x12) ioctl$FIONCLEX(0xffffffffffffffff, 0x5450) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r2, &(0x7f0000000140)='threaded\x00', 0xffffff1f) mount$overlay(0x400000, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYRES16, @ANYRESDEC=r0, @ANYRESHEX, @ANYRESHEX=r1, @ANYRESOCT, @ANYRES16=r2, @ANYRESOCT=r2]) chdir(&(0x7f00000002c0)='./bus\x00') r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r3, 0x0, 0x0) 14:41:04 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x81f8943c, &(0x7f00000001c0)) 14:41:04 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x4030582b, 0x0) [ 614.318760][T30621] overlayfs: './file0' not a directory 14:41:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010004c0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:04 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x3, 0x0) 14:41:04 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:41:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010005a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 614.668130][T30650] overlayfs: unrecognized mount option "ÿÿ184467440737095516150xffffffffffffffff0x000000000000000401777777777777777777777ÿÿ01777777777777777777777" or missing value [ 614.692956][T30652] overlayfs: './file0' not a directory 14:41:04 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 614.749494][T30642] [ 614.751862][T30642] ====================================================== [ 614.759383][T30642] WARNING: possible circular locking dependency detected [ 614.766404][T30642] 5.11.0-rc1-syzkaller #0 Not tainted [ 614.772651][T30642] ------------------------------------------------------ [ 614.779663][T30642] syz-executor.0/30642 is trying to acquire lock: [ 614.786070][T30642] ffff888021eae460 (sb_writers#4){.+.+}-{0:0}, at: ovl_maybe_copy_up+0x11f/0x190 [ 614.795235][T30642] [ 614.795235][T30642] but task is already holding lock: [ 614.802592][T30642] ffff8880115e1f20 (&iint->mutex){+.+.}-{3:3}, at: process_measurement+0x363/0x1760 [ 614.812000][T30642] [ 614.812000][T30642] which lock already depends on the new lock. [ 614.812000][T30642] [ 614.822401][T30642] [ 614.822401][T30642] the existing dependency chain (in reverse order) is: [ 614.831422][T30642] [ 614.831422][T30642] -> #1 (&iint->mutex){+.+.}-{3:3}: [ 614.838829][T30642] __mutex_lock+0x134/0x1110 [ 614.845396][T30642] process_measurement+0x363/0x1760 [ 614.851882][T30642] ima_file_check+0xb9/0x100 [ 614.858332][T30642] path_openat+0x154d/0x2730 [ 614.864787][T30642] do_filp_open+0x17e/0x3c0 [ 614.871263][T30642] do_sys_openat2+0x16d/0x420 [ 614.877750][T30642] __x64_sys_openat+0x13f/0x1f0 [ 614.884254][T30642] do_syscall_64+0x2d/0x70 [ 614.889190][T30642] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 614.895604][T30642] [ 614.895604][T30642] -> #0 (sb_writers#4){.+.+}-{0:0}: [ 614.903840][T30642] __lock_acquire+0x2ade/0x5500 [ 614.910289][T30642] lock_acquire+0x29d/0x740 [ 614.916749][T30642] mnt_want_write+0x69/0x3d0 [ 614.923237][T30642] ovl_maybe_copy_up+0x11f/0x190 [ 614.929719][T30642] ovl_open+0xba/0x270 [ 614.934305][T30642] do_dentry_open+0x4b9/0x11b0 [ 614.939875][T30642] dentry_open+0x132/0x1d0 [ 614.944799][T30642] ima_calc_file_hash+0x2d2/0x4b0 [ 614.950417][T30642] ima_collect_measurement+0x4ca/0x570 [ 614.956934][T30642] process_measurement+0xca6/0x1760 [ 614.963128][T30642] ima_file_check+0xb9/0x100 [ 614.968238][T30642] path_openat+0x154d/0x2730 [ 614.973634][T30642] do_filp_open+0x17e/0x3c0 [ 614.980094][T30642] do_sys_openat2+0x16d/0x420 [ 614.993092][T30642] __x64_sys_open+0x119/0x1c0 [ 614.999595][T30642] do_syscall_64+0x2d/0x70 [ 615.004538][T30642] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 615.010965][T30642] [ 615.010965][T30642] other info that might help us debug this: [ 615.010965][T30642] [ 615.021195][T30642] Possible unsafe locking scenario: [ 615.021195][T30642] [ 615.029829][T30642] CPU0 CPU1 [ 615.036344][T30642] ---- ---- [ 615.041702][T30642] lock(&iint->mutex); [ 615.047238][T30642] lock(sb_writers#4); [ 615.053915][T30642] lock(&iint->mutex); [ 615.060670][T30642] lock(sb_writers#4); [ 615.064824][T30642] [ 615.064824][T30642] *** DEADLOCK *** [ 615.064824][T30642] [ 615.073465][T30642] 1 lock held by syz-executor.0/30642: [ 615.079972][T30642] #0: ffff8880115e1f20 (&iint->mutex){+.+.}-{3:3}, at: process_measurement+0x363/0x1760 [ 615.090359][T30642] [ 615.090359][T30642] stack backtrace: [ 615.096893][T30642] CPU: 0 PID: 30642 Comm: syz-executor.0 Not tainted 5.11.0-rc1-syzkaller #0 [ 615.105658][T30642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.115717][T30642] Call Trace: [ 615.118999][T30642] dump_stack+0x107/0x163 [ 615.124186][T30642] check_noncircular+0x25f/0x2e0 [ 615.130309][T30642] ? print_circular_bug+0x480/0x480 [ 615.135524][T30642] ? lockdep_lock+0xc6/0x200 [ 615.140125][T30642] ? call_rcu_zapped+0xb0/0xb0 [ 615.144911][T30642] __lock_acquire+0x2ade/0x5500 [ 615.149779][T30642] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 615.155775][T30642] lock_acquire+0x29d/0x740 [ 615.160288][T30642] ? ovl_maybe_copy_up+0x11f/0x190 [ 615.165865][T30642] ? lock_release+0x710/0x710 [ 615.170551][T30642] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 615.176801][T30642] ? __fsnotify_parent+0x488/0x9d0 [ 615.182705][T30642] mnt_want_write+0x69/0x3d0 [ 615.187299][T30642] ? ovl_maybe_copy_up+0x11f/0x190 [ 615.193100][T30642] ovl_maybe_copy_up+0x11f/0x190 [ 615.198046][T30642] ovl_open+0xba/0x270 [ 615.202647][T30642] ? __mnt_want_write+0x1bc/0x2a0 [ 615.209262][T30642] do_dentry_open+0x4b9/0x11b0 [ 615.214029][T30642] ? ovl_mmap+0x2f0/0x2f0 [ 615.219658][T30642] dentry_open+0x132/0x1d0 [ 615.224081][T30642] ima_calc_file_hash+0x2d2/0x4b0 [ 615.230041][T30642] ima_collect_measurement+0x4ca/0x570 [ 615.236645][T30642] ? ima_get_action+0xa0/0xa0 [ 615.241352][T30642] ? ima_get_cache_status+0x1d0/0x1d0 [ 615.246747][T30642] process_measurement+0xca6/0x1760 [ 615.251951][T30642] ? mmap_violation_check+0x1e0/0x1e0 [ 615.257324][T30642] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 615.263965][T30642] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 615.270471][T30642] ? apparmor_ptrace_access_check+0x510/0x510 [ 615.276995][T30642] ? do_raw_spin_lock+0x120/0x2b0 [ 615.283504][T30642] ? find_held_lock+0x2d/0x110 [ 615.288270][T30642] ? aa_get_task_label+0x25d/0x540 [ 615.293868][T30642] ? lock_downgrade+0x6d0/0x6d0 [ 615.298727][T30642] ? aa_get_task_label+0x27f/0x540 [ 615.303830][T30642] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 615.310069][T30642] ? apparmor_task_getsecid+0xc2/0x110 [ 615.315525][T30642] ima_file_check+0xb9/0x100 [ 615.320111][T30642] ? process_measurement+0x1760/0x1760 [ 615.326658][T30642] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 615.332941][T30642] path_openat+0x154d/0x2730 [ 615.337547][T30642] ? path_lookupat+0x830/0x830 [ 615.342301][T30642] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 615.348292][T30642] do_filp_open+0x17e/0x3c0 [ 615.352787][T30642] ? may_open_dev+0xf0/0xf0 [ 615.357300][T30642] ? do_raw_spin_lock+0x120/0x2b0 [ 615.362313][T30642] ? rwlock_bug.part.0+0x90/0x90 [ 615.367241][T30642] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 615.373468][T30642] ? _raw_spin_unlock+0x24/0x40 [ 615.378392][T30642] ? alloc_fd+0x2bc/0x640 [ 615.382705][T30642] do_sys_openat2+0x16d/0x420 [ 615.387366][T30642] ? build_open_flags+0x680/0x680 [ 615.392373][T30642] ? _copy_to_user+0xdc/0x150 [ 615.397061][T30642] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 615.403310][T30642] ? put_timespec64+0xcb/0x120 [ 615.408062][T30642] ? ns_to_timespec64+0xc0/0xc0 [ 615.412901][T30642] __x64_sys_open+0x119/0x1c0 [ 615.417562][T30642] ? do_sys_open+0x140/0x140 [ 615.422135][T30642] ? syscall_enter_from_user_mode+0x1d/0x50 [ 615.428013][T30642] do_syscall_64+0x2d/0x70 [ 615.432413][T30642] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 615.438463][T30642] RIP: 0033:0x45e219 [ 615.442361][T30642] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 615.461955][T30642] RSP: 002b:00007f91522f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 615.470349][T30642] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 615.478302][T30642] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000040 [ 615.486256][T30642] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 615.494208][T30642] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c 14:41:05 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0xc0045878, &(0x7f00000001c0)) 14:41:05 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x40305839, 0x0) [ 615.502162][T30642] R13: 00007ffc4400d0bf R14: 00007f91522f49c0 R15: 000000000119bf8c 14:41:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000002000"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:05 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x4, 0x0) [ 615.660613][T30665] overlayfs: './file0' not a directory [ 615.849194][T30686] overlayfs: './file0' not a directory [ 615.872089][T30689] overlayfs: './file0' not a directory [ 615.907332][T30641] overlayfs: unrecognized mount option "ÿÿ184467440737095516150xffffffffffffffff0x000000000000000401777777777777777777777ÿÿ01777777777777777777777" or missing value 14:41:06 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x40001, 0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x1f, 0x8e, 0x5, 0x6, 0x0, 0x7, 0x8000, 0x8, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7f, 0x6, @perf_config_ext={0x0, 0x8}, 0x32282, 0xf9, 0x9, 0x0, 0xfffffffffffffff7, 0x400, 0x6}, r0, 0xd, r1, 0x1) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, 0x0, 0x0) 14:41:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:06 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(0x0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) 14:41:06 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x40309439, 0x0) 14:41:06 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x5, 0x0) 14:41:06 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0xc0045878, &(0x7f00000001c0)) [ 616.044603][T30699] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:06 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(0x0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 616.106712][T30699] 8021q: adding VLAN 0 to HW filter on device macvlan326 14:41:06 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x41015500, 0x0) [ 616.168175][T30699] team0: Port device macvlan326 added [ 616.170178][T30709] overlayfs: './file0' not a directory [ 616.202221][T30717] overlayfs: './file0' not a directory 14:41:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050600"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:06 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x6, 0x0) [ 616.218697][T30719] overlayfs: filesystem on './file0' not supported as upperdir [ 616.233878][ T35] kauditd_printk_skb: 13 callbacks suppressed [ 616.233892][ T35] audit: type=1804 audit(1609684866.314:1348): pid=30717 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/339/bus/bus/file0" dev="overlay" ino=16041 res=1 errno=0 14:41:06 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x81) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) mount$9p_xen(&(0x7f0000000040)='syz\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x3008000, &(0x7f0000000300)={'trans=xen,', {[{@cache_loose='cache=loose'}, {@access_user='access=user'}], [{@fsuuid={'fsuuid', 0x3d, {[0x61, 0x65, 0x63, 0x36, 0x31, 0x34, 0x61, 0x30], 0x2d, [0x35, 0x62, 0x30, 0x31], 0x2d, [0x30, 0x30, 0x56, 0x31], 0x2d, [0x35, 0x64, 0x62, 0x31], 0x2d, [0x32, 0x31, 0x34, 0x38, 0x35, 0x35, 0x37, 0x61]}}}, {@dont_hash='dont_hash'}]}}) write$cgroup_int(r0, 0x0, 0x0) 14:41:06 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0xc0085504, &(0x7f00000001c0)) 14:41:06 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(0x0, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, &(0x7f00000001c0)) [ 616.339582][T30730] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:06 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x5000943a, 0x0) [ 616.397171][T30730] 8021q: adding VLAN 0 to HW filter on device macvlan327 [ 616.436154][T30730] team0: Port device macvlan327 added 14:41:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050800"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:06 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)) [ 616.457594][T30738] overlayfs: failed to resolve './file0': -2 [ 616.492095][T30738] overlayfs: failed to resolve './file0': -2 14:41:06 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$USBDEVFS_RELEASEINTERFACE(0xffffffffffffffff, 0x80045510, &(0x7f0000000040)=0x7ff) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r1, &(0x7f0000000140)='threaded\x00', 0xffffff1f) sendmsg$AUDIT_USER(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x104, 0x3ed, 0x200, 0x70bd25, 0x25dfdbfb, "ea458f61eeb0f44d9b3adc6c07ed5dce569d5016c928acfc0a1bd0dcafe45bccb669e623b238a285c95e0a39e64e66cd3f8a7a1db5c6213a93380196047aac70188f2c1b5149ee1b27aed94187a3675dd960281078c2a4da762f71b1e88ef3545254f1803d0ab9d29c8be57d2836c5f236af7c5cd129610d521a39a73a637eafdbd2acfc9c30dc81afa34af4b5804f18825cc81f9554f36829a820eba42d78707f7a4469c4222c79db68751dbd83465b3fbacf2db645d592f563128f1a76301d5ac4683e18816257bb4d70f7cfb014f69e6ca70e9f2a5b4cfc7ac441a81363647d5345e0eb2db0199033d26bce0e3ad67a47e380", ["", "", ""]}, 0x104}, 0x1, 0x0, 0x0, 0x40000}, 0x40080) write$cgroup_int(r0, 0x0, 0x0) [ 616.553083][T30759] overlayfs: './file0' not a directory [ 616.568193][T30756] overlayfs: './file0' not a directory [ 616.586735][T30761] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:06 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x7, 0x0) [ 616.604461][ T35] audit: type=1804 audit(1609684866.684:1349): pid=30756 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/340/bus/bus/file0" dev="overlay" ino=16056 res=1 errno=0 14:41:06 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0xc0189436, &(0x7f00000001c0)) 14:41:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050f00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:06 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x4, 0x222640) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000001c0)={0x18, 0x0, {0x3, @dev={[], 0x3d}, 'virt_wifi0\x00'}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) chmod(&(0x7f0000000200)='./bus\x00', 0x0) write$cgroup_int(r1, 0x0, 0x0) 14:41:06 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x80044df9, 0x0) [ 616.677420][T30770] overlayfs: filesystem on './file0' not supported as upperdir 14:41:06 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)) [ 616.776902][T30777] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:06 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)) 14:41:06 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x8, 0x0) [ 616.829641][T30777] 8021q: adding VLAN 0 to HW filter on device macvlan328 [ 616.837374][T30785] overlayfs: './file0' not a directory [ 616.854489][T30777] team0: Port device macvlan328 added 14:41:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000051000"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:07 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0xc020660b, &(0x7f00000001c0)) 14:41:07 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x8004f50e, 0x0) 14:41:07 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000040)={0xffffffffffffffff, 0x7fff}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) [ 616.952460][T30791] overlayfs: failed to resolve './file0': -2 [ 616.968863][T30807] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000051400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:07 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, 0x0) [ 617.076675][T30822] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 617.080270][T30820] overlayfs: './file0' not a directory [ 617.102669][T30822] 8021q: adding VLAN 0 to HW filter on device macvlan329 [ 617.113361][T30822] team0: Port device macvlan329 added [ 617.118019][T30823] overlayfs: './file0' not a directory 14:41:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:07 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0xc, 0x0) 14:41:07 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0xc400941d, &(0x7f00000001c0)) [ 617.223922][T30835] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:07 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, 0x0) 14:41:07 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x80085502, 0x0) [ 617.298794][T30835] 8021q: adding VLAN 0 to HW filter on device macvlan330 [ 617.344605][T30835] team0: Port device macvlan330 added 14:41:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000052500"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 617.414214][T30856] overlayfs: './file0' not a directory [ 617.415944][T30852] overlayfs: './file0' not a directory 14:41:07 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x12, 0x0) [ 617.457026][ T35] audit: type=1804 audit(1609684867.534:1350): pid=30852 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/343/bus/bus/file0" dev="overlay" ino=16267 res=1 errno=0 14:41:07 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, 0x0) 14:41:07 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)) [ 617.506473][T30864] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 617.546637][T30864] 8021q: adding VLAN 0 to HW filter on device macvlan331 [ 617.579565][T30864] team0: Port device macvlan331 added 14:41:07 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:41:07 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000040)={0xffffffffffffffff, 0x7fff}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) 14:41:07 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x80086301, 0x0) 14:41:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000053800"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 617.726554][T30841] overlayfs: filesystem on './file0' not supported as upperdir [ 617.763211][T30883] overlayfs: './file0' not a directory 14:41:07 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x18, 0x0) 14:41:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000053900"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 617.788587][T30886] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:07 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x80086601, 0x0) [ 617.851829][T30890] overlayfs: './file0' not a directory 14:41:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000054c00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:08 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)=0x2) [ 618.008364][T30902] 8021q: adding VLAN 0 to HW filter on device macvlan332 [ 618.041482][T30902] team0: Port device macvlan332 added 14:41:08 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x801c581f, 0x0) 14:41:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000055a00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 618.075658][T30917] overlayfs: './file0' not a directory 14:41:08 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0xf0, 0x0) [ 618.185272][T30923] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 618.205771][T30927] overlayfs: './file0' not a directory [ 618.235759][ T35] audit: type=1804 audit(1609684868.314:1351): pid=30927 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/345/bus/bus/file0" dev="overlay" ino=16024 res=1 errno=0 [ 618.274393][T30923] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 14:41:08 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x4000, 0x87) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) [ 618.345498][T30938] overlayfs: './file0' not a directory 14:41:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005fe00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:08 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)=0x3) 14:41:08 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) 14:41:08 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x801c581f, 0x0) 14:41:08 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x8038550a, 0x0) [ 618.544013][T30951] overlayfs: filesystem on './file0' not supported as upperdir [ 618.613034][T30956] 8021q: adding VLAN 0 to HW filter on device macvlan333 [ 618.652964][T30956] team0: Port device macvlan333 added 14:41:08 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x44) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x20402, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x7b, &(0x7f0000000140)={r3}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=r3, &(0x7f0000000380)=0x4) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) sendto$ax25(0xffffffffffffffff, &(0x7f00000001c0)="aa4df44c7b7a8450b9d49998de78cab1157e6198a6a4ec43e800020797981b9e76836c1d213a775d235e639a30031841fd51635b3ea44b633bf53d87a29c3ee75feda9e920f54266bfb4768870d8d900c63aae", 0x53, 0xc010, &(0x7f0000000300)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}, 0x48) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRES64]) chdir(&(0x7f00000002c0)='./bus\x00') r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r4, 0x0, 0x0) [ 618.658162][ T35] audit: type=1800 audit(1609684868.734:1352): pid=30957 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="file0" dev="overlay" ino=16186 res=0 errno=0 14:41:08 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x80404804, 0x0) 14:41:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005a30700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 618.722326][T30970] overlayfs: './file0' not a directory [ 618.758058][T30972] overlayfs: './file0' not a directory 14:41:08 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x500, 0x0) [ 618.773665][ T35] audit: type=1804 audit(1609684868.854:1353): pid=30972 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/346/bus/bus/file0" dev="overlay" ino=16034 res=1 errno=0 [ 618.801690][T30976] overlayfs: unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value 14:41:08 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)=0x4) 14:41:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005b20700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 618.862038][T30984] overlayfs: unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value 14:41:09 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0xc0045878, 0x0) 14:41:09 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) write$usbip_server(0xffffffffffffffff, &(0x7f0000000300)=@ret_submit={{0x3, 0x10000, 0x0, 0x1, 0x100}, 0x400, 0xc5, 0x6, 0x2f5, 0x454, 0x0, "5153148f2ec70a53b80601ae77ba397c25fcff949e4e8c58e50cf7133b40d93ce5f8a7a33a88ebd4c134bdb357fbb3e969d1c8843656dc19507d75847221aa3b29ca7a9fe03220d5349f63bf97388c86337509884c5e03edc80c0fb57e9a99cafa8ec09a47c57dc10f10a7db78df3f89f8edf571cbd830508d9f7b92ba2a20a1d6a0a2f73a1cced732aa345cac8f1fd0bc9e9a2339565bbd08530af68fdc5613ad2acb77be1bbaa8e19709ad2e2d327fb7307d00afb567fdeedc3eac160350fbffb1c13425", [{0x401, 0x101, 0x80000001, 0x4}, {0x10000, 0x1e, 0x80000000, 0xb1}, {0x4, 0x561, 0x1, 0xae5e}, {0x7fff, 0x20, 0xcd6, 0x8}, {0x5, 0x1f, 0x8, 0x3}, {0xbc0, 0x4, 0xfffffff7, 0x1}, {0xe88, 0x6, 0x3, 0x8}, {0xffffffff, 0x1, 0x4, 0x1}, {0x80, 0x7, 0x1ff, 0x7}, {0x7, 0xffff2f00, 0x80, 0x7ff}, {0x75f, 0xfffffffd, 0x2, 0x9}, {0x8, 0x9, 0x8000, 0x8001}, {0x60a2, 0x619f, 0xfffff001, 0x3ff}, {0x81, 0x6, 0xd46, 0x8}, {0xad, 0x81, 0x25, 0x9}, {0x9, 0x0, 0x24f, 0x2}, {0xe1, 0x2, 0x1, 0x1b5}, {0x8, 0x401, 0x1, 0x9}, {0x10001, 0x3f, 0x7, 0x8}, {0x7, 0x1, 0x2, 0x7fff}, {0x0, 0x5, 0x1, 0xfffffff9}, {0xe0b, 0x401, 0xffffffff, 0x7}, {0x3a4, 0x5, 0x10001, 0x1000}, {0x9, 0x1ff, 0x1, 0x1f}, {0x1, 0x0, 0x6}, {0x580, 0x8c, 0x9}, {0x62, 0x2, 0x6, 0x2}, {0x9, 0x400, 0x840, 0x1ff}, {0x2, 0x1e5, 0x8001, 0x5886}, {0x20, 0x1d7, 0x7}, {0x101, 0x4, 0x101, 0x9}, {0x5, 0x7, 0x3, 0xcfaa}, {0x1, 0x421, 0x200, 0x1f}, {0xf0a, 0x80000001, 0x3, 0xfffffff7}, {0x0, 0xfa1d, 0xce9, 0x7}, {0x7, 0xdae, 0x7, 0xffff}, {0x4, 0x7, 0x1, 0xd6a8}, {0xe253, 0xfffffff9, 0x7, 0x4}, {0x5, 0xfffffffb, 0x5, 0x80}, {0x4, 0xffffffff, 0x9, 0x3}, {0xfffffffa, 0x8, 0x8001, 0x10001}, {0x0, 0x5, 0x8}, {0x5, 0x2c4, 0x7, 0xf8000000}, {0x800, 0x80000000, 0x101, 0x4}, {0xe2d, 0x9, 0xffffff57, 0x101}, {0x3, 0x9d, 0x8, 0x1}, {0x2, 0x0, 0x0, 0x200}, {0x3, 0x100, 0x4e396e4, 0x7}, {0x4, 0x4, 0x81}, {0x3ff, 0x1, 0x1000, 0x3}, {0x0, 0x7, 0xffff56fa, 0x4}, {0x10000, 0x61a2, 0x3f, 0x2b15}, {0x6, 0x6, 0x5, 0x7fffffff}, {0x5, 0x0, 0xf1, 0xf36a}, {0x13, 0x2c58b135, 0x3f, 0x6}, {0x2bbb, 0x8, 0x1, 0x7f}, {0xfffff000, 0xd6b, 0x657d, 0x9}, {0x8, 0x9, 0x9, 0x7}, {0x4c6, 0x2f8694e2, 0x5, 0x4}, {0x800, 0x3, 0xffffffff, 0x43f}, {0x0, 0x6ab5, 0x3, 0x5ab7184c}, {0x8, 0x1, 0xfffffffe, 0x401}, {0x0, 0xf783, 0x1, 0x3ff}, {0x3f, 0x80, 0x6, 0x8}, {0x7, 0x1f, 0x2, 0x5}, {0xfffffff7, 0x7fff, 0x3, 0x10000}, {0x6711, 0x2, 0x1, 0x1}, {0x7, 0x9, 0x33, 0x6}, {0x10000, 0x7ff, 0x1720, 0x9}, {0x1, 0x80000000, 0x7, 0x81}, {0x80, 0x1000, 0xb6b, 0x4}, {0x1, 0x1, 0x70, 0x7ff}, {0x8001, 0x8001, 0x1}, {0xd69, 0x80000000, 0x2, 0xffffffff}, {0x2, 0x8, 0x667}, {0x7, 0x4, 0x3, 0x6}, {0x401, 0x3, 0x61, 0x9}, {0x2b32, 0x1, 0x3ff, 0x800}, {0x2, 0x6, 0x8}, {0x0, 0x9, 0x1, 0x69c5}, {0x8, 0x5, 0xb08, 0x6}, {0xfffeffff, 0x6, 0x9, 0x81}, {0x5e, 0xfffff000, 0x8, 0x6}, {0x76, 0x69, 0x9, 0x100}, {0x8, 0x80, 0x7, 0x7ff}, {0x8, 0x4, 0x0, 0x101}, {0x7f, 0x1, 0x3ee895, 0x3}, {0x3, 0xc865, 0x2, 0x5}, {0x1ff, 0x4c13, 0x7fffffff, 0x2}, {0x6, 0x0, 0x0, 0x2}, {0x3, 0x0, 0x7, 0xca}, {0x7ff, 0xfffffff8, 0x3, 0x8}, {0x5, 0x1, 0x3ff, 0x3243}, {0x9, 0x5c, 0x6, 0x8}, {0x1, 0x6, 0x200, 0x9}, {0x2, 0xcb9f, 0x19, 0x5}, {0x5, 0x6, 0xfffffff7, 0x3}, {0x1, 0x20, 0x1, 0x8000}, {0x401, 0x47924c1b, 0x100, 0x3989}, {0x3, 0x7, 0x2, 0x1f}, {0x5, 0x0, 0xfffff800, 0x1}, {0xb6a5, 0x7, 0x315, 0x7fff}, {0x6, 0x3, 0x40, 0xffffffff}, {0x1, 0x8, 0x401, 0x1}, {0x2, 0x80000000, 0x36, 0x8}, {0x41, 0x7, 0x0, 0x9}, {0x5b008781, 0x7ff, 0x81, 0x9}, {0x3f, 0xfffffc01, 0x3ff, 0x7fff}, {0xf243, 0x3, 0x1f, 0x3}, {0x4, 0x7, 0x3, 0x3f}, {0x7fff, 0x1000, 0x3864, 0x10001}, {0x8, 0x6, 0x1, 0x81}, {0x6, 0x8a3c, 0x81, 0x6}, {0x8, 0x8, 0x0, 0x2}, {0x9b8, 0x2, 0xffffff00, 0x80000001}, {0x9, 0x400, 0x870}, {0x4, 0xc007, 0x7fffffff, 0x5}, {0x8, 0x14000000, 0xb7f, 0x4}, {0x7, 0x1f, 0x800, 0x8000}, {0x3, 0x7, 0x4, 0xfff}, {0x0, 0x8, 0x3ff, 0x80000000}, {0x5999, 0xbe, 0x5, 0x277}, {0x7, 0x88, 0x200, 0xffffffff}, {0x3, 0x1000, 0x3, 0x3a}, {0x20, 0x8000, 0xffff7fff, 0x5b0}, {0x4, 0x9, 0x20, 0x80000}, {0x36a, 0x7, 0x400, 0x80}, {0x1, 0x81, 0x7ff, 0x1}, {0x0, 0x6, 0x9, 0x85e}, {0xe4d, 0x100, 0x1, 0x8}, {0x8791, 0x1ff, 0x6, 0x7fffffff}, {0x5, 0x3f, 0xc26025b6, 0x80000001}, {0x9, 0x1, 0x3}, {0x6, 0x2, 0x2, 0x101}, {0x5, 0x3f, 0x59}, {0x7fff, 0x23, 0x3f, 0x3d59}, {0x1, 0x3, 0x5, 0xdf7}, {0x1, 0x800, 0x9, 0xffff}, {0x5, 0x6, 0x9, 0x5}, {0xc0, 0x0, 0x9, 0x6}, {0x8, 0x800000, 0x2}, {0xffff, 0x6, 0x100}, {0x5, 0x40, 0x0, 0xffffff7f}, {0x8001, 0x2, 0x2, 0x2}, {0x3ff, 0x4, 0x7, 0xffff}, {0xda6bd1, 0x7ff, 0x20, 0x401}, {0x6, 0x9ab, 0x4, 0xc}, {0x80000000, 0x2, 0x7ff, 0x401}, {0x7f, 0x800, 0x8, 0x5}, {0x0, 0xfffffc01, 0x5, 0x6}, {0x3f, 0x3, 0x2, 0x27e11f42}, {0x8, 0xff, 0x40, 0x80000000}, {0x400, 0x7fff, 0x193, 0x3}, {0x2, 0x4, 0x7f, 0xfffffff8}, {0x2, 0x7fff, 0x81, 0x8}, {0x10001, 0x8, 0x1, 0xe7}, {0x2f9, 0x8, 0x1f, 0x5}, {0x0, 0x20, 0x2, 0x5efd}, {0x7, 0x5, 0xfef, 0x10001}, {0x0, 0x4, 0x101, 0x80000000}, {0xdf63, 0x5, 0x80000000}, {0xffff, 0x1, 0x2, 0x3}, {0xa29a, 0x4, 0x3ff, 0x5}, {0x401, 0x401, 0x1, 0x7}, {0xda3, 0x2, 0x8001, 0xffff8000}, {0x3, 0x4, 0x3, 0x1}, {0x7f, 0x8, 0x6, 0x3f}, {0x3, 0x78, 0x4}, {0xfffff000, 0x344, 0x1000, 0xc3}, {0x7fff, 0xffffffff, 0x7e, 0x1}, {0xff, 0x7, 0x1, 0x7}, {0x4, 0xfff, 0x6, 0x7}, {0x9, 0x8, 0x80, 0x5}, {0x6, 0x8, 0x3, 0x7}, {0x7, 0x3ff, 0x80000000, 0x5}, {0x3, 0x2, 0x7, 0xd156}, {0xfff, 0x3, 0x7, 0x459}, {0x7, 0x9, 0xfffffff9, 0x240d}, {0x6, 0x4, 0x3, 0x3}, {0x9, 0x0, 0x10000, 0x1}, {0x6, 0xcba0, 0x9, 0x6}, {0x7ff, 0x101, 0x1ff, 0x1000}, {0x400, 0x401, 0x8, 0x902}, {0x33, 0x0, 0x3, 0x8}, {0x8, 0x0, 0x2, 0x3}, {0x0, 0x9, 0x0, 0x7}, {0x8, 0x4, 0x800000}, {0x5, 0x80000001, 0x9}, {0x0, 0xb55, 0x7fffffff, 0xd06}, {0x121, 0x50e7, 0x5, 0x5}, {0x6, 0x401, 0x8, 0x2}, {0x8, 0x5, 0x3e, 0x3}, {0x2, 0x2, 0x9a, 0xc35}, {0x7ff, 0x3, 0x0, 0xfffffff7}, {0x9, 0x8, 0xa1, 0x6}, {0x1f, 0x100, 0x9d97, 0xe1d8}, {0x1, 0x9, 0x41f, 0x10000}, {0x5d6, 0x79, 0x3, 0x4}, {0x1000, 0xffffffe0, 0x1, 0x81}, {0xff, 0x4, 0x5, 0x3f}, {0xebc, 0x2c00000, 0x17, 0x7}, {0x7fffffff, 0x20, 0x9, 0x7f8}, {0x8000, 0x100, 0x6, 0x8}, {0x2, 0x81, 0x8, 0x3}, {0x7, 0x3edb, 0x400, 0x5b06}, {0xe4, 0x8, 0xffff080d, 0x200}, {0x35c, 0x8000, 0x80000001, 0x2}, {0x4, 0xffffffff, 0x5, 0x8000}, {0x9, 0xdfeb, 0x1, 0x1}, {0x1, 0x8954, 0x0, 0x3}, {0x3ff, 0x5, 0x0, 0x400}, {0x0, 0x1, 0x6ac, 0x7}, {0x6, 0x200, 0x7fff, 0x7}, {0x7, 0xf57, 0x10001, 0x4}, {0x1f, 0xfffffffa, 0x6, 0x7ff}, {0x9, 0x2, 0x1, 0x6}, {0x0, 0x80000001, 0xfffffffc, 0x2}, {0x9, 0x80, 0x7, 0x1}, {0x9, 0xfffeffff, 0x2, 0xfffffe00}, {0x9, 0x4, 0x5, 0x7}, {0x2000, 0x9, 0x0, 0x7922}, {0x0, 0x1f, 0x8, 0x1}, {0x7, 0x4, 0x8, 0x8}, {0x8001, 0x5, 0x1000}, {0x40, 0x0, 0x0, 0x7}, {0x4, 0x9, 0xdb1, 0x4}, {0x1, 0xb4c5, 0x5, 0x100}, {0x10001, 0x9d, 0x9d8, 0x5}, {0x10000, 0x0, 0x800, 0x8}, {0xdc31, 0x200, 0x78, 0x6c53fecd}, {0x6, 0x8, 0x200, 0x7f}, {0x4, 0xc1d, 0x1, 0x1}, {0x2000, 0x200, 0x0, 0x7}, {0x9, 0x2, 0x8, 0xff}, {0x7fff, 0x1000, 0x6, 0xffff}, {0x7ff, 0xfffffffe, 0x3ffc0, 0x7}, {0xe6, 0x40f40000, 0x8, 0xfff}, {0x7, 0x2, 0x64, 0xffff}, {0xffffffff, 0x82f3, 0xfffffffd, 0x7f}, {0x5, 0x48000, 0x7f, 0x4}, {0x0, 0xd8, 0x6, 0xffffe86f}, {0x1, 0x9, 0xd2, 0x17e8762a}, {0x8001, 0x3, 0xe6, 0x80000001}, {0x6, 0x9, 0x9, 0xfffffeff}, {0xffffff35, 0x68, 0x0, 0xa4}, {0x2, 0xffffffff, 0x1, 0x1}, {0x90c, 0x8, 0x8000, 0x3}, {0x6, 0xffff, 0x3, 0x1}, {0xfffffffa, 0x9, 0x80, 0x3}, {0x1, 0x6, 0x5, 0x6}, {0xfffffffc, 0x52, 0x8, 0x7fffffff}, {0x800, 0x8, 0x3, 0x6}, {0x3, 0x100, 0xd6e, 0x3}, {0xfff, 0x7, 0x9, 0xffffffff}, {0x1ff, 0x6, 0x7f, 0x5310}, {0x54c, 0x7fff, 0x9, 0x200}, {0x8, 0x4, 0xfffffff7, 0x7f}, {0x6, 0x200, 0x5, 0x200}, {0x2, 0x0, 0x346, 0x2}, {0x9, 0x3, 0x7f, 0x8}, {0x3, 0x5, 0x81, 0x1}, {0x7ff, 0x2, 0x8, 0x3ff}, {0x4, 0x20, 0x9}, {0x0, 0x80000000, 0x0, 0x9}, {0x4, 0x10000, 0x56, 0x8}, {0x7, 0x200, 0x6249, 0x1000}, {0x56, 0x1, 0x6, 0x5}, {0x8, 0x1ff, 0x3, 0x70000}, {0x1ff, 0x2, 0x1, 0x5}, {0x9, 0x1000, 0x2, 0xffffffff}, {0x10001, 0x0, 0xfffffbff, 0x1000}, {0x7ceb, 0x3, 0x8, 0x2}, {0x7, 0xfff, 0x5, 0x1f}, {0x8813, 0x8, 0x6f7, 0x2}, {0x4, 0x42e, 0x400000, 0x10000}, {0x7f06, 0x9, 0x9}, {0xffffffff, 0x8, 0x80000001, 0x6}, {0x3068, 0x7f, 0x3ff, 0x9}, {0x8d, 0xffffffe1, 0xe2b, 0x6}, {0x80000001, 0x200, 0x2, 0x100}, {0xffffffc1, 0x6, 0xfffffffc, 0xffff}, {0x1, 0x8, 0x7, 0x4}, {0x401, 0x0, 0x5, 0x4}, {0xcb5, 0x4, 0x0, 0xd9}, {0x2, 0xed2d, 0x9, 0x2}, {0x1f, 0x10c2, 0x80000001, 0xfffffffc}, {0x40, 0x40, 0x800, 0x9a08}, {0xfff, 0x800, 0x7c, 0x6}, {0x1, 0xfffffffc, 0x27f, 0x6}, {0x4, 0x20, 0xf39, 0x3}, {0x80000001, 0x1, 0x7fff, 0x6}, {0x6, 0x100, 0x8001, 0x9}, {0x647, 0x9, 0x1000, 0x80000000}, {0x8, 0x54aa, 0x200, 0x4}, {0x7ff, 0x200, 0x115, 0x7}, {0x2, 0xb66, 0xfff, 0x7}, {0x40, 0x2, 0x1000, 0x5}, {0x608a, 0x400, 0x81e, 0x40}, {0x3f, 0x0, 0x8, 0x3ff}, {0x0, 0x5, 0x5, 0x2183}, {0x8, 0x40, 0x5, 0x101}, {0x6, 0x5, 0x1, 0x2}, {0x9, 0xc97, 0x6, 0x6}, {0x1, 0xffffffff, 0x2, 0x629}, {0x8, 0x7fff, 0x401, 0x2}, {0x9, 0x5, 0x10001, 0x7fff}, {0x6, 0x7, 0xff, 0x8}, {0x7ff, 0x1, 0x6, 0x3}, {0x1a5, 0x200, 0xffff, 0x8}, {0x10001, 0x480, 0x10000, 0xffff}, {0x9a3, 0xfffffffd, 0xee, 0x80}, {0xfffff556, 0x7fff, 0x8, 0x3}, {0x101, 0x2, 0x1000, 0x6}, {0x6, 0xe4f, 0x80000000, 0x6}, {0x6, 0x1, 0x0, 0x9}, {0x40, 0x190, 0x20, 0x5}, {0x163, 0x49, 0x1, 0x3}, {0x1, 0x75, 0x1, 0x9}, {0xfe1, 0x5, 0x9, 0x20}, {0x7fff000, 0x9, 0x1, 0x6a}, {0x7, 0x2, 0x20, 0x81}, {0x3, 0xffffff7f, 0x57, 0x9}, {0x5, 0x7, 0x8, 0xfffffffe}, {0x9, 0xffffffff, 0x10000, 0x1}, {0x40, 0xe9, 0x6a0d, 0x1f}, {0x1, 0x4709a29a, 0x47c}, {0x401, 0x80000001, 0x48b, 0x8}, {0x3, 0xbeb, 0xffff}, {0x80000001, 0x9, 0x2, 0x6}, {0x0, 0x7fffffff, 0xffffffff, 0x5}, {0x7, 0x0, 0x55, 0x7f}, {0x7, 0x8, 0xd1, 0xa440}, {0x2, 0x1, 0xa3, 0x1ff}, {0x2, 0x4a, 0x80000000, 0x4716}, {0x3, 0x6, 0x80000001, 0x3ff}, {0x0, 0x100, 0x9, 0x6a}, {0xbf, 0x6, 0xffffff73, 0x4}, {0x1, 0x57, 0x2, 0x86}, {0xfffffffc, 0x4, 0x5, 0x2}, {0x72c, 0x3, 0x8000, 0x3f}, {0xffffffff, 0xfff, 0x6ff7, 0x1}, {0x7, 0x6, 0x6, 0x2e7e1700}, {0x7f, 0x8, 0x2, 0xdcf}, {0x1f, 0xc6c, 0x5, 0x3f}, {0x7, 0xfffffffe, 0xffffffd4, 0x2}, {0x19, 0x7ff, 0xe0, 0x20}, {0x0, 0x0, 0x5, 0x1}, {0x10001, 0x8001, 0x6, 0x80000000}, {0xf3d, 0x40, 0x6, 0x401}, {0x1ff, 0x83f, 0xfff, 0x400}, {0xe14d, 0x0, 0xf317, 0xfffffffe}, {0x1, 0x2, 0x1f, 0x5}, {0x4, 0x5, 0x5, 0x9}, {0x1da, 0x40, 0x7, 0x7ff}, {0x5b2, 0x4, 0x1f, 0x3}, {0x9, 0x2, 0x6, 0x6}, {0x6, 0x62c7, 0x5, 0x7}, {0x2, 0x6, 0x9, 0xfff}, {0x8, 0x6, 0x100, 0x7}, {0x3, 0x101, 0x0, 0x9}, {0x400, 0x730, 0x2, 0x401}, {0x2, 0x2f30, 0xe, 0x9}, {0x2, 0xe5, 0xe0f7, 0x2}, {0x0, 0x10001, 0x1, 0x6}, {0xb3df, 0x20, 0x8001, 0x3}, {0x600000, 0x215, 0x8, 0x45}, {0x4, 0xfffffff8, 0x4, 0x1}, {0x8, 0x3, 0x4df, 0x6}, {0x401, 0x80, 0x80000000, 0x1ff}, {0x6, 0x7fffffff, 0x3, 0x1}, {0x9, 0x3, 0x2}, {0x5, 0x7, 0x9, 0xfffffffc}, {0x9, 0x3, 0x9, 0x8}, {0x2, 0x2, 0x800}, {0x4, 0x84d, 0x7fff, 0x80000001}, {0x4, 0x6, 0x2, 0x101}, {0x1f, 0xe22b, 0x50, 0x2e}, {0x4, 0x76700000, 0x4, 0x3}, {0xffff, 0x80000000}, {0x1f, 0x80000000, 0x246, 0x9}, {0x2, 0x8, 0x81, 0xbdd}, {0x10b, 0x0, 0xffff8000, 0x50fc}, {0x9, 0x4, 0x4, 0x1f}, {0x1f, 0x8, 0x623, 0x9}, {0x7fffffff, 0x7ff, 0x4, 0x240000}, {0x400, 0x5, 0x4, 0xffffdfba}, {0x80000000, 0x43fa, 0xc8, 0x3}, {0xec000000, 0x3, 0xffffffff, 0x7}, {0x1, 0x400, 0x7, 0x1000}, {0x1, 0x3ff, 0x0, 0x1f}, {0x9, 0x9, 0x7, 0x1}, {0xbdfe, 0x7, 0x7, 0x7}, {0x4367, 0x6, 0x2, 0x7ff}, {0x57ac41ef, 0x40, 0x101, 0x2}, {0xa9, 0x3, 0x8}, {0x6, 0x0, 0x9, 0x1}, {0x782, 0xc0000000, 0xa0ff, 0x7c}, {0x9, 0x6, 0x2, 0x1}, {0x200, 0x9c, 0x0, 0x1}, {0x1, 0x1f, 0xdd, 0xc0a}, {0x2, 0x0, 0xffffffff, 0x81}, {0x7, 0x10001, 0x1ff, 0x9}, {0x7, 0x7, 0x2, 0x4}, {0x80000000, 0x8, 0x7}, {0x20, 0x0, 0x8205, 0x1}, {0x100, 0x6, 0x7, 0x4}, {0x38, 0x400, 0x7, 0x2}, {0xffffa260, 0x400, 0xbaa, 0x40b}, {0x6, 0xa80a, 0x963}, {0x4, 0x1, 0xcd4, 0x4}, {0x0, 0xfffffffe, 0xff, 0x401}, {0x8, 0xfffffffe, 0xaef, 0x80}, {0xeb5, 0xfffffff8, 0x1, 0x1000}, {0x3ff, 0x5, 0x4}, {0xff, 0x101, 0x8000}, {0x3890, 0xffffffff, 0x2, 0xffffff01}, {0x1a2c, 0x6, 0xf7, 0x1}, {0x2, 0x6, 0x35, 0x401}, {0x3ff, 0x6, 0x6, 0x40}, {0xfffffffd, 0x10001, 0x6}, {0x0, 0x2, 0x4, 0x5e5f}, {0x4, 0xffffada0, 0x3}, {0x1, 0x4, 0x9, 0x240}, {0x0, 0x5, 0x7, 0xffffffff}, {0x3, 0xcb06, 0xaa4, 0x787}, {0x20, 0xb02, 0x3, 0x4}, {0xf1e, 0x7, 0x7f, 0x8}, {0x401, 0x8, 0x6, 0x8001}, {0xffffffff, 0x74e, 0x1, 0x8}, {0xffff, 0x7, 0x46, 0x2}, {0xffffffff, 0xffffff01, 0x100, 0x2}, {0x0, 0x9, 0x10000, 0x2}, {0x267, 0x6, 0x1, 0x8}, {0x0, 0x94, 0x40, 0xffff0000}, {0x2, 0x7, 0xc9c, 0x4}, {0x138b, 0x7, 0x4, 0x8001}, {0x9, 0xfffff187, 0x80000000, 0x7fff}, {0x9, 0x1, 0x6, 0x2}, {0x3, 0xfffffff7, 0x0, 0x7}, {0x9, 0x400, 0x3f}, {0x7, 0xbf9, 0x100, 0x3a}, {0x8, 0x5, 0x5}, {0x20000000, 0x2, 0x0, 0x6}, {0x2, 0x2, 0x6, 0xbc49}, {0xb0, 0x9, 0x4, 0x6}, {0x63, 0x8, 0x800}, {0x2, 0x100, 0x9, 0x10000}, {0x6, 0xcd5, 0x9, 0x6}, {0xda, 0x3, 0x5, 0x1f}, {0x80000000, 0x80, 0x3, 0x9}, {0x4df, 0x4, 0x3, 0x3}, {0x8, 0x0, 0x2, 0xf77}, {0x3f, 0xffff, 0x3ff, 0x1537}, {0x8, 0x8, 0x80, 0x8001}, {0x200, 0x9, 0x4, 0x7}, {0x7, 0xffff5e6f, 0x4, 0x3ff}, {0xfff, 0x4, 0x6, 0x7fff}, {0x60000000, 0x8001, 0x7fffffff, 0x3}, {0x4, 0x64a, 0x9, 0x5}, {0x9, 0x68c, 0x9750, 0x3}, {0x100, 0x1, 0x400}, {0x7, 0xffff, 0x9, 0x5}, {0xffff0000, 0x4, 0x1d, 0xfffffffe}, {0x101, 0x9f, 0x3, 0x4}, {0x5, 0x7, 0xfff, 0xffffff81}, {0xffffff10, 0xf83, 0x40, 0x401}, {0x3, 0x200, 0x6, 0x6da}, {0x4, 0x80000001, 0x1, 0x7f}, {0x0, 0x2, 0x40, 0xcf}, {0x4, 0x8000, 0x4, 0x1}, {0x2, 0xfd5}, {0x100, 0x9, 0x331a, 0x6}, {0x20, 0x8, 0x7, 0x2}, {0x8, 0x2, 0x9, 0x3450}, {0x6421, 0xffffffe1, 0x401, 0x2}, {0x4, 0x1f, 0x3, 0x51}, {0x6, 0x2, 0x6, 0x1}, {0x925, 0x10000, 0x7fffffff, 0x7ff}, {0x52, 0xebd, 0x400, 0x4}, {0x800, 0x3, 0x9, 0x5}, {0x5ed07d9a, 0x280, 0x53, 0x7fffffff}, {0x0, 0xffff8000, 0x6, 0x800}, {0x10000, 0x7, 0x2, 0x8}, {0x5, 0x4, 0x3ff}, {0x3f, 0x3, 0x9, 0x81}, {0xea3, 0x30, 0x9, 0xb25b}, {0xfff, 0xffffffff, 0x5, 0x4}, {0x10000, 0xffffffe0, 0x6, 0x101}, {0x3, 0xa8, 0x10001, 0x40}, {0x9, 0x8000, 0x2}, {0x7, 0x0, 0xcdd, 0x401}, {0xa4, 0x8, 0xff, 0xfff}, {0x3, 0x6, 0x7, 0x2}, {0x3, 0x80, 0x1, 0x7}, {0x6, 0x7e000000, 0x120}, {0x9, 0x7, 0x6, 0x1f}, {0x1, 0xda, 0x1200, 0xb5a4}, {0x3f, 0x5, 0x7f, 0x7e9}, {0x40, 0x3ff, 0x9, 0xa75}, {0x4, 0xaf5a, 0x6, 0x6}, {0x80000001, 0x7, 0x3f, 0x2}, {0x1f, 0x6, 0x374dbf4, 0x4}, {0x2, 0x838, 0x7, 0x2}, {0x800, 0x0, 0x7, 0x5}, {0x5, 0xfffffff9, 0x9, 0x7ff}, {0x101, 0x18fb, 0x0, 0x40}, {0xa155, 0x10000, 0x9, 0xb510}, {0x0, 0x8, 0x8, 0xffffffff}, {0x3ff, 0x3, 0x1f, 0xb5}, {0xfffffffa, 0x3279, 0xbc5, 0x1}, {0x5, 0x3, 0x5, 0xb}, {0x7fffffff, 0xf5e8, 0x10000, 0x1}, {0x3, 0x21, 0xc3ab, 0x140}, {0x5, 0x2, 0x5, 0x6}, {0x101, 0xfffffff7, 0x2, 0x2}, {0x0, 0xff3, 0xba, 0x2}, {0x800, 0x7, 0x5, 0x20}, {0xe6, 0xa5, 0x6, 0x7}, {0x6, 0x8, 0x3ff, 0x3f}, {0xc7c273, 0xfffff2c6}, {0x9, 0x87, 0x6, 0xbed}, {0xed9, 0x2, 0x9, 0x7}, {0x0, 0x7, 0x0, 0x1}, {0x7ff, 0x3, 0xe21, 0x3}, {0x490, 0x200, 0xe0e, 0x80000000}, {0x5, 0x8, 0x5, 0x6}, {0x1200, 0x10001, 0xd4a9, 0x6}, {0x4, 0xfffff18a, 0x5, 0x5}, {0x80000000, 0x9, 0x0, 0x3}, {0x8, 0x7037, 0x80000001, 0x80000001}, {0x0, 0xff, 0x0, 0x5}, {0x0, 0x5, 0x6, 0x4}, {0x5552, 0x1000, 0xe5, 0x8}, {0x2, 0x0, 0x3, 0xfffffff8}, {0x6, 0x5, 0x2, 0x5}, {0x3, 0x3ff, 0x6, 0x9}, {0x5, 0x9, 0x0, 0x7f}, {0x0, 0x0, 0xcc}, {0x7a03, 0x0, 0x8, 0x7ff}, {0xffffffff, 0x4, 0x7}, {0x1, 0x2, 0x7fff, 0x5}, {0x58, 0x9, 0x8000, 0x7f}, {0x5, 0xfc, 0x3, 0xfffffbfc}, {0x5, 0xfffffff7, 0x5, 0x6}, {0xcf440000, 0x401, 0xfffffffe, 0x4}, {0xf1d9, 0x2, 0x4, 0xa6a5}, {0x800, 0x7, 0x5, 0x2}, {0xfb75, 0x6, 0x3, 0x4}, {0x7ff, 0x56c, 0x4, 0x6}, {0x8, 0x2, 0x2, 0x9}, {0x8000, 0xe55e, 0x0, 0x6}, {0xfffffffc, 0x1ff, 0x3, 0x2}, {0x0, 0xfffffff9, 0x5, 0x5}, {0x3ff, 0x1, 0x6, 0x1}, {0xffff, 0xbb71, 0xfffffffe, 0x7}, {0x0, 0xfff, 0x5, 0x7fff}, {0x0, 0x7, 0x3, 0x7}, {0x6d, 0xb9e, 0x8, 0x5}, {0x4, 0x80, 0x9, 0xe88b}, {0x1, 0x7fff, 0x7, 0x6}, {0x1, 0x4, 0x0, 0x1}, {0xfffffffe, 0xff, 0x4, 0x9}, {0x9, 0x2, 0xbc4, 0x5}, {0x1000, 0x400, 0x1, 0x8000}, {0x37e, 0x8c21, 0xfffffff9, 0x7af}, {0x4, 0x5, 0x20, 0x5}, {0x0, 0xd07, 0x3, 0x9}, {0x100000, 0xd0, 0x5, 0x2}, {0x1, 0x3, 0x4, 0x77dc}, {0x28000, 0x2, 0x20, 0x5}, {0x1, 0x9, 0x3, 0x6}, {0x3012, 0x6, 0x0, 0x6}, {0x7, 0x40, 0x0, 0x1f}, {0x7, 0x3, 0x642, 0x10001}, {0x80, 0x3, 0xfff, 0x3}, {0x22, 0x101, 0x6, 0x85f6}, {0x7fff, 0x6a26daa3, 0x3, 0xde0}, {0x4, 0x6, 0x39, 0x1f}, {0xfffffc86, 0x3f9, 0xfc3, 0x8}, {0x6, 0x4, 0x9, 0x401}, {0x7, 0x3, 0x1, 0xff}, {0x9, 0x2400, 0x3, 0x9}, {0x200, 0x0, 0x16df, 0x58c03bbd}, {0x101, 0x5, 0x6, 0x6}, {0x1ff, 0x5, 0x1, 0x6}, {0x3, 0x101, 0xfd2, 0x4}, {0x3, 0x1f, 0x7, 0x8e1f}, {0xce5, 0x1, 0xd9, 0xfff}, {0x1, 0x1, 0x3, 0xffff96b2}, {0x186, 0xddcb, 0x1, 0x3}, {0x400, 0x7fff, 0x8, 0x2}, {0x1, 0x2ca80, 0x200, 0xc2}, {0x2, 0x2d, 0xb3, 0x3}, {0x3, 0x1, 0x1, 0x8}, {0x9, 0x4, 0x100}, {0x5, 0x54e6, 0x8, 0x5}, {0x6, 0x5, 0xcc5, 0x7}, {0x4, 0xbd5, 0x5f3b, 0xfffffffa}, {0xfffffff7, 0xdf, 0x3, 0x9}, {0x0, 0x7, 0xd9e7, 0xce5}, {0x5, 0xb2, 0x3ff, 0x7}, {0x80000000, 0x4, 0x0, 0x3}, {0x7f, 0x1, 0x6, 0x3ff}, {0x80000000, 0x40, 0xffffffff, 0x2}, {0x9, 0x3ff, 0x2, 0x2}, {0x2, 0x2619, 0x1, 0x3ff}, {0x39, 0x3, 0x1}, {0x6, 0x8, 0x3, 0x1}, {0x74, 0x0, 0x1, 0x4}, {0x2, 0x2, 0x5, 0x7fffffff}, {0xfffffffd, 0x7a76, 0x4, 0x1}, {0x5, 0xfa, 0x5532, 0x4}, {0x4, 0x1000, 0x2f, 0x9}, {0x8, 0x2, 0x7fffffff, 0x66}, {0x9, 0xc57, 0x0, 0x8}, {0x1, 0x4a, 0x3, 0x4}, {0x13d, 0x7e000000, 0x5, 0xfff}, {0x4, 0x6, 0x7, 0x9}, {0x97, 0x401, 0x8, 0xfffeffff}, {0x0, 0xe68, 0x11460, 0x81}, {0xffffffff, 0x80000001, 0x7a2, 0xffff}, {0xffffff80, 0x7, 0x2, 0x88c}, {0x8, 0x0, 0x8, 0x1}, {0x6, 0xd661, 0x17, 0x4}, {0x9, 0x2, 0x6ad4, 0x2}, {0x1, 0x101, 0x9, 0x2}, {0x4, 0xfffeffff, 0xe861, 0x3ff}, {0x9, 0x7fffffff, 0x1ff, 0x7fffffff}, {0xd, 0x7, 0x7, 0x1}, {0x2, 0x8, 0x3, 0x4}, {0x70, 0x9, 0x7bf, 0x4}, {0x4, 0x8001, 0x8, 0x7f}, {0xb1f, 0xf5, 0x1, 0x5}, {0xfff, 0x100, 0xf3}, {0x6, 0x100, 0x4, 0x1f}, {0x3, 0x5, 0x0, 0x2}, {0x0, 0x40000000, 0x4, 0x40}, {0xfffffffd, 0x9, 0x76f, 0xcd1}, {0x5, 0x4, 0x0, 0x9}, {0x6, 0x38, 0xfffffff8, 0x81}, {0x2400000, 0x7ff, 0x9, 0xf68c}, {0x1e7, 0x6, 0x3}, {0x5, 0x4, 0x4, 0x8}, {0xa12, 0x8001, 0x3, 0xfff}, {0x29, 0x7, 0x0, 0xfffffff7}, {0x1, 0x0, 0x0, 0x3}, {0x81, 0x0, 0x1, 0x80000001}, {0x8000, 0x0, 0x10000, 0x1}, {0x10200000, 0x0, 0x3ff, 0x200}, {0x4, 0x7, 0x2, 0xc70}, {0x7fffffff, 0x7, 0x8001, 0xfffff800}, {0x3, 0x5, 0xffff, 0x2}, {0x1f, 0x80000001, 0x2, 0xffc00000}, {0x850, 0x4, 0x5, 0xffff}, {0x0, 0x6, 0x717, 0x1af068aa}, {0x7, 0x7fff, 0xfffffffc, 0x4}, {0x1, 0x8, 0x1, 0x9}, {0xda7, 0x7e75, 0x7a, 0x7dc0}, {0xfffffff8, 0x9, 0x5, 0x5b0a}, {0x20, 0x2, 0x6, 0x6}, {0x0, 0x4, 0xe8e3, 0x6}, {0x6, 0x7f, 0xfffffe01, 0x6}, {0xcc9, 0x3f, 0x0, 0xff}, {0x9, 0x0, 0x0, 0x8000}, {0x2, 0x94a, 0x6}, {0xb7dc, 0xffff0001, 0x101, 0x3}, {0x10001, 0x0, 0x2, 0x1000}, {0x9, 0xffff, 0x2, 0xfffc0000}, {0x658b, 0x0, 0xfffeffff, 0xffff0000}, {0x100, 0x1, 0x7, 0x2}, {0x6951, 0x4, 0x200, 0x8001}, {0x8000, 0x3f, 0x4, 0x8}, {0x2, 0x1, 0x7a0e0c04, 0x7fff}, {0x0, 0x80, 0x6}, {0x7, 0x4, 0x10001, 0x7ff}, {0x101, 0x1, 0x7, 0x1}, {0x8000, 0x1520, 0x7, 0x8}, {0x0, 0x2, 0x3, 0x3}, {0x10001, 0x0, 0x0, 0xfffffff8}, {0x6d, 0x6, 0xfffffffa, 0x1}, {0xff, 0x1f, 0x40000, 0x5}, {0x40, 0x8fa3, 0x8001, 0x6}, {0x6, 0x40, 0x6, 0x9}, {0x6, 0x9, 0xd9, 0x729}, {0x9, 0x7, 0x1000, 0x8}, {0x5, 0x8, 0x8da, 0x7}, {0x9, 0x6ca, 0x27, 0x61}, {0xfff, 0x8, 0x2, 0x10000}, {0x5, 0x2, 0xfff, 0x768}, {0xd2, 0xc06, 0x9a, 0x9}, {0x2083916a, 0x9, 0x10000, 0xef}, {0x2, 0x0, 0x0, 0x3}, {0x8, 0x7fff, 0x10000, 0x800}, {0x6, 0xfff, 0x3, 0x80000000}, {0x3, 0xd5, 0xfb6, 0xfffffe01}, {0x2, 0x2, 0x8, 0x2}, {0x1, 0x0, 0x81, 0xf5f5}, {0x851c, 0x81, 0x9, 0x6}, {0x914, 0x9f9, 0x5}, {0x200, 0x1, 0x0, 0x9}, {0x80000001, 0x10000, 0x1f, 0x50000}, {0x0, 0x9, 0x2, 0x80000001}, {0x0, 0x7, 0x9, 0x9}, {0x2, 0x2, 0x81, 0x6}, {0xfffffffb, 0x4, 0x1, 0x5}, {0xf0000000, 0x9, 0xfffffffb, 0xfffffc01}, {0x31c6, 0xc35, 0x1f, 0xffffff7f}, {0x40, 0x9, 0x32de, 0x2}, {0x8a, 0x8001, 0xb18, 0x88}, {0x5, 0x3ff, 0x2, 0x8}, {0xffffffff, 0xfffffffb, 0x5, 0x1}, {0x1000, 0x400, 0x7fffffff}, {0xfff, 0x401, 0x9, 0xffffffff}, {0x7, 0x4, 0x5, 0x1ff}, {0xdb4, 0x6, 0x20000000, 0x72}, {0x8, 0x3, 0x1, 0x7}, {0xfffff5a6, 0x91, 0x1}, {0x1, 0x9, 0x6, 0x10001}, {0x57c3, 0xffffffff, 0x80000001, 0x8d95}, {0x5, 0x4, 0x2, 0x1}, {0xfcf5, 0xffffffff, 0x6082, 0x7}, {0x4, 0x6, 0x8, 0x7f}, {0x813, 0x2, 0x5, 0x8001}, {0x6, 0x7f, 0x0, 0x8}, {0x1ff, 0x3, 0x2, 0x2}, {0x3f, 0x1, 0x565, 0x3ff}, {0x9, 0x1000, 0x6, 0xffffff00}, {0x7f, 0x0, 0x1, 0x5}, {0x7, 0x53f, 0x4, 0x4}, {0x1c2, 0x20, 0x1, 0x101}, {0x9, 0x7fffffff, 0x1000, 0x4}, {0x80000000, 0x80, 0x1000, 0x3d9c89b3}, {0x7, 0x1ff, 0xd6, 0x9}, {0x4, 0x7, 0x8000, 0x9}, {0x8001, 0xcd3a, 0x4, 0xfffffffc}, {0x7, 0x4, 0x4b, 0xfffffffa}, {0x1000, 0x7, 0xe11, 0x4}, {0x3, 0x3, 0x0, 0x4}, {0x3, 0x12, 0x1, 0x6}, {0x4, 0x9, 0x1, 0x8}, {0x0, 0x8000, 0xffffffff, 0x3}, {0x0, 0xff, 0x8000, 0x80000001}, {0x24cdac7, 0x0, 0x80000000, 0x93eb}, {0x2, 0x8000, 0x9, 0x4}, {0x9, 0x4, 0x7, 0x6}, {0x6, 0x20, 0x0, 0x9}, {0x0, 0x89b4, 0x53}, {0x0, 0x7f, 0x0, 0xfffff000}, {0xc45, 0x17, 0x3, 0x6}, {0x1, 0xfffffff7, 0x5, 0x81}, {0x3, 0x19, 0xffffffff, 0x1}, {0x20, 0x63, 0x8000, 0x3}, {0xffffff57, 0xbf67, 0x80, 0x80000001}, {0x4, 0x2, 0xffff, 0x8}, {0x7ff, 0x9, 0x0, 0x7f}, {0x3, 0x3, 0x9}, {0x0, 0x2, 0x8, 0xe8}]}, 0x3045) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x5, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$TIOCSRS485(r0, 0x542f, &(0x7f0000000040)={0xffffff75, 0x80000001, 0x6}) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726484723d2e2f66696c6530"]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) 14:41:09 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) 14:41:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005002000"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 619.046446][T31002] overlayfs: './file0' not a directory 14:41:09 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0xc0045878, 0x0) [ 619.089981][ T35] audit: type=1800 audit(1609684869.164:1354): pid=30995 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="file0" dev="overlay" ino=16053 res=0 errno=0 14:41:09 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x600, 0x0) 14:41:09 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000400)={[0xffff]}, 0x8, 0x80800) epoll_pwait(r0, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f00000004c0)={[0xff]}, 0x8) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000500)='/dev/video2\x00', 0x2, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000140)='threaded\x00', 0xffffff1f) ioctl$vim2m_VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, &(0x7f0000000700)={0x2, 0x32315241, 0x4, @stepwise={0xb73a, 0x5, 0x2, 0x80000001, 0x1, 0x1ec6}}) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) get_robust_list(0x0, &(0x7f0000000680)=&(0x7f0000000640)={&(0x7f0000000580)={&(0x7f0000000540)}, 0x0, &(0x7f0000000600)={&(0x7f00000005c0)}}, &(0x7f00000006c0)=0x18) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) getgroups(0x3, &(0x7f0000000280)=[0xee00, 0xee00, 0xee00]) mount$9p_xen(&(0x7f0000000040)='syz\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='9p\x00', 0x20000, &(0x7f0000000300)={'trans=xen,', {[{@access_uid={'access', 0x3d, r3}}, {@dfltgid={'dfltgid', 0x3d, r4}}, {@uname={'uname', 0x3d, 'memory.events\x00'}}, {@debug={'debug', 0x3d, 0x3f53}}, {@access_client='access=client'}, {@cache_none='cache=none'}, {@aname={'aname', 0x3d, '.):('}}], [{@obj_user={'obj_user'}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@subj_role={'subj_role', 0x3d, 'overlay\x00'}}]}}) [ 619.153834][T31016] validate_nla: 6 callbacks suppressed [ 619.153850][T31016] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 619.204478][T31018] overlayfs: './file0' not a directory 14:41:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005ffffffffffffffff0000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:09 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)=0x5) [ 619.244430][ T35] audit: type=1804 audit(1609684869.324:1355): pid=31018 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/347/bus/bus/file0" dev="overlay" ino=16060 res=1 errno=0 14:41:09 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6c4f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f78885f0abd0697bcc3ca557883d4"]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:41:09 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) 14:41:09 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0xc0189436, 0x0) [ 619.358228][ T35] audit: type=1800 audit(1609684869.374:1356): pid=31025 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="file0" dev="overlay" ino=16229 res=0 errno=0 [ 619.385764][T31037] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 619.410558][T31037] 8021q: adding VLAN 0 to HW filter on device macvlan334 [ 619.424680][ T35] audit: type=1800 audit(1609684869.474:1357): pid=31034 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="file0" dev="overlay" ino=16114 res=0 errno=0 [ 619.451764][T31044] overlayfs: './file0' not a directory [ 619.463467][T31037] team0: Port device macvlan334 added 14:41:09 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x700, 0x0) 14:41:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) [ 619.502583][T31052] overlayfs: unrecognized mount option "lOwerdir=./bus" or missing value 14:41:09 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0xc020660b, 0x0) [ 619.589998][T31063] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 619.594048][T31052] overlayfs: unrecognized mount option "lOwerdir=./bus" or missing value 14:41:09 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) 14:41:09 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469543d2e2f66696c65312c75707065726469723d2e2f667f6c6530"]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) [ 619.653175][T31063] 8021q: adding VLAN 0 to HW filter on device macvlan335 [ 619.658629][T31069] overlayfs: './file0' not a directory 14:41:09 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)=0x6) [ 619.694875][T31063] team0: Port device macvlan335 added 14:41:09 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0xc028660f, 0x0) 14:41:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:09 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0xc00, 0x0) [ 619.798395][T31080] overlayfs: './file0' not a directory [ 619.824375][T31084] overlayfs: unrecognized mount option "workdiT=./file1" or missing value [ 619.863910][T31087] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 619.886084][T31084] overlayfs: unrecognized mount option "workdiT=./file1" or missing value 14:41:10 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="94230000", @ANYRES16=r1, @ANYBLOB="000427bd7000ffdbdf250a00000008000400467800000c0002800800070000000007007f00000006000b0002000800080003000400000006000b000a0000000800050005000000080006004000000008000600020000002800038014000600fe8000000000000000000000000000bb0600000000000000000000000000000000006cb986f91a6476911a84108607e3e471c62caef446ccdce520d53f341f6e4c3a72b1cbbec37148c0db6d22292ae69a818ea9f2eb39ad1f23a3a92b26d7c8c87f8a7bfbd1cbe5130d1d5175d4ed21b73cee5a29615a7299b105e037a4370395187a3f08"], 0x94}, 0x1, 0x0, 0x0, 0x40842}, 0x20000004) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000180), &(0x7f0000000400)=0x4) write$cgroup_int(r0, 0x0, 0x0) [ 619.948925][T31087] 8021q: adding VLAN 0 to HW filter on device macvlan336 14:41:10 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) [ 620.008852][T31087] team0: Port device macvlan336 added [ 620.017418][T31107] overlayfs: './file0' not a directory 14:41:10 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0xc05064a7, 0x0) 14:41:10 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)=0x7) 14:41:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:10 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x1200, 0x0) [ 620.128163][T31113] overlayfs: './file0' not a directory [ 620.165948][T31112] overlayfs: filesystem on './file0' not supported as upperdir 14:41:10 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) [ 620.182878][T31123] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:10 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f7765726469721cf2000000732c776f726b6469723d2e2f66696c656222e59eab812cd41f312c7570706545646928af2e2f66696c65302ae47487258f0b3feb694c3c307489390505222fd0a953285fb4b71d5fe00c04563cfbc0d240f0db516139fd16701c0c9880b3cfece6b1ffdf1a0e67d00c55b365bab0c732b21caeb0acc0436ce3675fe3b5eb99dbd48cfaa2a01e66126b99cf7c4497f9576f6fa6cc643521"]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:41:10 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0xc058671e, 0x0) [ 620.285164][T31123] 8021q: adding VLAN 0 to HW filter on device macvlan337 [ 620.305725][T31123] team0: Port device macvlan337 added [ 620.322338][T31135] overlayfs: './file0' not a directory 14:41:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070500"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:10 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)=0x8) 14:41:10 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) 14:41:10 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x1800, 0x0) [ 620.406874][T31146] overlayfs: './file0' not a directory [ 620.411422][T31147] overlayfs: unrecognized mount option "lowerdirò" or missing value [ 620.436892][T31150] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 620.498341][T31150] 8021q: adding VLAN 0 to HW filter on device macvlan338 [ 620.517570][T31147] overlayfs: unrecognized mount option "lowerdirò" or missing value [ 620.537166][T31150] team0: Port device macvlan338 added 14:41:10 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) symlinkat(&(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000200)='./file0\x00') mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, 0x0, 0x0) 14:41:10 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6c6f35b57b1351bfe905d48aa2e181a17765726469723d2e2f66696c65312c75707065726469723d2e2f66696c653000000000000000000000fa52b300"]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, 0x0) 14:41:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070600"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:10 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) [ 620.681983][T31175] overlayfs: './file0' not a directory [ 620.692488][T31177] overlayfs: './file0' not a directory [ 620.703861][T31176] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:10 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x2889, 0x0) 14:41:10 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)=0x48) [ 620.758239][T31181] overlayfs: unrecognized mount option "lo5µ{Q¿éԊ¢á¡werdir=./file1" or missing value [ 620.774402][T31176] 8021q: adding VLAN 0 to HW filter on device macvlan339 [ 620.799181][T31180] overlayfs: filesystem on './file0' not supported as upperdir [ 620.814025][T31176] team0: Port device macvlan339 added 14:41:10 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x880040, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) [ 620.847196][T31190] overlayfs: unrecognized mount option "lo5µ{Q¿éԊ¢á¡werdir=./file1" or missing value 14:41:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:11 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) 14:41:11 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) bind$isdn(r0, &(0x7f0000000100)={0x22, 0x6e, 0x7, 0x6, 0x8}, 0x6) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, 0x0) prctl$PR_GET_DUMPABLE(0x3) [ 620.997787][T31204] overlayfs: './file0' not a directory [ 621.001969][T31206] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:11 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x2899, 0x0) [ 621.044048][T31206] 8021q: adding VLAN 0 to HW filter on device macvlan340 [ 621.083750][T31206] team0: Port device macvlan340 added 14:41:11 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) 14:41:11 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) lstat(&(0x7f0000000040)='./file1\x00', &(0x7f00000001c0)) write$cgroup_int(r0, 0x0, 0x0) [ 621.133195][T31222] overlayfs: './file0' not a directory 14:41:11 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)=0x4c) 14:41:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070800"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:11 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, 0x0) [ 621.292566][T31234] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 621.342869][T31244] overlayfs: './file0' not a directory [ 621.343952][T31234] 8021q: adding VLAN 0 to HW filter on device macvlan341 [ 621.367436][T31235] overlayfs: filesystem on './file0' not supported as upperdir 14:41:11 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x3f00, 0x0) 14:41:11 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) [ 621.386984][T31249] overlayfs: unrecognized mount option "1" or missing value 14:41:11 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) syz_usb_connect$printer(0x6, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0xff, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x3, 0x10, 0xf7, [{{0x9, 0x4, 0x0, 0x3f, 0x1, 0x7, 0x1, 0x1, 0x1, "", {{{0x9, 0x5, 0x1, 0x2, 0x8, 0x8}}, [{{0x9, 0x5, 0x82, 0x2, 0x10, 0xcc, 0x3, 0x2}}]}}}]}}]}}, &(0x7f0000000380)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x201, 0x5d, 0x0, 0x8, 0x20, 0x4}, 0x39, &(0x7f00000001c0)={0x5, 0xf, 0x39, 0x6, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0xc, 0x6, 0x2}, @ext_cap={0x7, 0x10, 0x2, 0x10, 0xa, 0x9, 0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x8c, 0x6, 0x2, 0x9, 0x6}, @ext_cap={0x7, 0x10, 0x2, 0x30, 0x0, 0x2, 0xe3e6}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x3, 0x80, 0x1, 0x7ffe}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x2, 0x8, 0x800}]}, 0x3, [{0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x458}}, {0x42, &(0x7f0000000300)=@string={0x42, 0x3, "cd97884c5b677bf71a4e15eea0242f224f31ed7b154571fe5e88b3a96e3245787a99b99c967cbc5bae04e1bf4c523698e6c840e6cd8eed29497b874a04561ed3"}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x459}}]}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, 0x0, 0x0) [ 621.418128][T31234] team0: Port device macvlan341 added [ 621.454003][ T35] kauditd_printk_skb: 11 callbacks suppressed [ 621.454018][ T35] audit: type=1804 audit(1609684871.534:1369): pid=31249 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir210867609/syzkaller.9rJBgc/717/bus/file0" dev="sda1" ino=16028 res=1 errno=0 [ 621.457629][T31253] overlayfs: './file0' not a directory 14:41:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070900"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:11 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000100)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x2000800, &(0x7f0000000000)=ANY=[@ANYRESHEX=r0]) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r3) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, 0x0) [ 621.503271][T31254] overlayfs: unrecognized mount option "1" or missing value [ 621.525287][ T35] audit: type=1804 audit(1609684871.604:1370): pid=31259 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir045843352/syzkaller.EM8gVN/353/bus/bus/file0" dev="overlay" ino=16036 res=1 errno=0 14:41:11 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000042c0)={0x7, 0x8}, 0x10) ioctl$FS_IOC_SETFLAGS(r1, 0x401c5820, &(0x7f00000001c0)=0x68) [ 621.602515][T31265] overlayfs: './file0' not a directory [ 621.612865][T31267] overlayfs: failed to resolve './file0': -2 [ 621.633045][T31273] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 14:41:11 executing program 0: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x8928, 0x0) 14:41:11 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) [ 621.640933][ T35] audit: type=1800 audit(1609684871.644:1371): pid=31261 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="file0" dev="overlay" ino=16058 res=0 errno=0 [ 621.686605][T31274] overlayfs: unrecognized mount option "0xffffffffffffffff" or missing value [ 621.716091][T31273] 8021q: adding VLAN 0 to HW filter on device macvlan342 [ 621.731890][ T35] audit: type=1804 audit(1609684871.684:1372): pid=31268 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir385136886/syzkaller.A5e4co/682/bus/file0" dev="sda1" ino=16114 res=1 errno=0 [ 621.753199][T31273] team0: Port device macvlan342 added 14:41:11 executing program 5: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$erofs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) rename(&(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='./bus/file0\x00') getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) ioctl$FS_IOC_SETFLAGS(r0, 0x401c5820, 0x0) 14:41:11 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000200)={0x30}, 0x30) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) 14:41:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070a00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e00040002800a000500140000000000000008000a00", @ANYRES32=r2], 0x48}, 0x1, 0xb}, 0x0) 14:41:12 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@