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", 0x1000}], 0x2, 0x0, 0x0, 0x20000000}, {&(0x7f0000002a00)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002d00)=[{&(0x7f0000002a80)="da83bbf72deac8fa5e6dbd0fdfb852a613b2349e2eb3b2be56f03aa27eea5611ee29c2a438a678034c0fb18ee1a40420537e7c6311c40f028e7f28d71a6b0781abfe3f1f6a", 0x45}, {&(0x7f0000002b00)="0b72d7cdc131bfaed5087d2551f3107502d3cfc2c1582fcbddda6b1fc0e0967c833cdda9", 0x24}, {&(0x7f0000002b40)="3bf36092e6c0673956405f4b0a056049f2db84ca9cbc11363b3d90b9b64bd6c68ace3a80ad2d9051d1fa987d31269bbf9d94d9da5ccedcb779c4b823ac292310966b6e05ce79173a922b07af5179fe54d4911afe70be15066539aab7a6e492e5f81f039fa68854198c27486eb76e8a89fc69a3b5b64832457cc1f86a6afcad0a118bc686a150124065f178ecae034b3cf0d027ff82bdd42561aeebc826cc56dd1dddd4fe3cdb", 0xa6}, {&(0x7f0000002c00)="87f7d2da658ca80a91160fd600685c12717b0ba1696027c4751de7da2184e9ac92aa3d23e3", 0x25}, {&(0x7f0000002c40)="3856dd63f35c5e87c7fd1280d577bc942a408e8ad1a23a986e8e72a335c7f68d87d34e1a3131fd70afa8e3e8d21bcc5ed0e79928c39b416dc9adf47748c14eae8f47876651b6f0830938f69b422e99e5691e8e9abc7148fe446ecf9049c05883d856479d31cd3c32436d1e746d3d3123d5433cc9495d390034d41962ca3c4fe4b8a9342f3ffd2a7f7899ddaec705265e7934b979d6796f8a374b39", 0x9b}], 0x5, &(0x7f0000003080)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, r0]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}], 0xd8, 0x4000}, {&(0x7f0000003180)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000003680)=[{&(0x7f0000003200)="70591a343139057071244afcd4a8b8a413ea419a9f30424d5363e9cd4d71df69032809267dcc854772d18aec5ebd48aef01e5f04068d8e975f7eef8f35575f094de47fe5685d0f47d3bac97c0acaab3bc512a4a8590952102ec7a7e2146f9b51172d1aac86132de0e28d3c0a9e34bc1b0cb69d0de4ec57a8590398ab34cb2141603f98a517d73f23b170ba8a60c26265b63c18fc368df6b294fc3100df5cf2ea02da9d8362f7fd163ea0", 0xaa}, {&(0x7f00000032c0)="03c3a50ceeffe6f4d3904e70d82ba3004207c4d916226a74328542c7c885fa96e3cabd2d3b7c14b0118dce6efd37c46bed91594c0ef9d28e0235bfd9d1192c433cc57b9e366eb9088bd4130e88799d4fdcf829edc331f7413f131a1be754a1e56056f8e67f24661592096619e2f1d8713a98a1e3ca346e9674e4ecf9f050a72ca8a5ae575b6f71d887ed5b90cb35c146c4186b25d266ffe79b2d9a001ab094c2230a288638854dfc3d30c37b3a2c3e46de21d2d9a767cb9becb8a071d6a868d979bfd5c80b7c", 0xc6}, {&(0x7f00000033c0)="e6fb140dbe063dc295f489127c5311e05e7f92c1ed5e178289371c06382e2db5e26e96722e98c853609a4398d381a4b0dd8550fbb144893245080449687bb8e47c7e4676105254e6c9d98a32f4dc4943496a525ba545ae348f79f2242a3b02863e0eebe08eed431af7d979e1832b528744d61ef86543be34ef1dc8d46b33cb3873da540abd688d3c08f5acd55fb5d8aebb0ba4041b77e5edd21e9cb603c139f3", 0xa0}, {&(0x7f0000003480)="d3a9df4a98a02d79f6650dad687eb7e04ae3ac5ccdfa708a0ce936f7925312c56057b50c53c16dbb766d65c09d91c4a77de5c77e6417952ce8", 0x39}, {&(0x7f00000034c0)="19d6afcbc6da4d9c6cce7a82a16cb68701ada2e8c53700e6fe8334bc1a4207fcde3a0b035aa4f6dab9e2c3fdd131fa4b43e858cc9ff91cc385708512e91782e19f77befd815022b5778bd61c9beba08b3cfdb5285fee3962748f25ade7402c8bf6c10c4df8dec6b325835d351ef6ee8ee5c55f0c8381ae871001d68f2840d8c9a0eca26eea07da11d075efb88bc9411242a9f07ea66beeb0a57fad1691debab8493ad8d350f945a0b11ff1f76558ce2bc94fb27bba92836c51e215e4acbc538868fc2be4d0a71bbaedb2ab34be2077f3bf364c57becd40c21556cd69f60b151e3a37", 0xe2}, {&(0x7f00000035c0)="0e4f99ed27477e83df78392d512de4de8c9af2d1cf60a4", 0x17}, {&(0x7f0000003600)="f194b0a04c211a35a4768e04595de0a903f634f1972067c0aef265b4faa60882499068c784d99da83b7fa066fff188d97ce1cb33fc5401d19e8067391f6d430a82389f7824016040e1dcf1955778e8fe1e0e3a77d8ae161345bfa0120fa1e9e8ddbc0078f0549e3418834768cd15b3dc19439632e2", 0x75}], 0x7, &(0x7f0000003dc0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r0, r0, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r1, r2, r3, r0, r0]}}], 0xf0, 0x20010}, {&(0x7f0000003ec0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000040c0)=[{&(0x7f0000003f40)="72f6af21c7e13bb4b91d1e76d8ec653ce730035c6cabc1e86d07ba04eb968889ed23fc6509ea667ad28999decd33f3", 0x2f}, {&(0x7f0000003f80)="72a848d9e3bfb814c189ba744f0d7093446ca7083b3b907a158f3457b0b69a5606320c00f629ca7aed1cf14b4e080e6d0186a52ca2e78553c2beed123db488ac110da6cbc9fe6bc6356bfa702f3e733964893fd659cf6fac4d62c4718866f96d65b588a3dc2073ae5e9a9a5279090015717dd3293883d1215d09f0b6a9f0a1cd2b6166557fd1056673e4e54e8613c3c34a494a484751b753ea678499980b0ebbaca7a13e4a295112ae4a5f2f44", 0xad}, {&(0x7f0000004040)="6b7d24bc5ffec071c5d8095ebef433c476352fd8eea0949a383a4ded3aa4dd542f753dd4f0eba46b6b31e42ddeca10a023d2a1a463bbbc27687aa2fcabb51a5c3459a86e2b1bcc6db01dd815d0c4965f31a2f3e17fbe3b6ed9ae310c1c335f08988c0bad2725d7f25c0b2b7267f7fd442c2bec9924bcf71f8ab797ad37e5", 0x7e}], 0x3, &(0x7f0000004100)=[@cred={{0x1c, 0x1, 0x2, {r4, 0x0, r7}}}], 0x20, 0x810}], 0x5, 0x20008050)
r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
preadv(r8, &(0x7f0000000280), 0x1, 0x0, 0x0)
ioctl$PPPIOCGNPMODE(r8, 0xc008744c, &(0x7f0000000100)={0x8057, 0x1})
r9 = dup2(r0, r0)
ioctl$EVIOCGPROP(r9, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r9, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

15:01:29 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  381.405903] overlayfs: failed to resolve './file0': -2
15:01:29 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:29 executing program 2:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:29 executing program 3:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  381.451387] overlayfs: failed to resolve './file1': -2
15:01:29 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  381.516595] overlayfs: failed to resolve './file0': -2
15:01:29 executing program 2:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:29 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:29 executing program 3:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:29 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:29 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  381.571661] overlayfs: failed to resolve './file1': -2
15:01:30 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  381.630099] overlayfs: failed to resolve './file0': -2
[  381.637800] overlayfs: failed to resolve './file1': -2
[  381.692613] overlayfs: failed to resolve './file0': -2
15:01:30 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x8000, 0x0)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f0000000240)={"7dd86596e43a44aa79cd334d1b6fbbc5", <r3=>0x0, 0x0, {0x0, 0x7f}, {0x64, 0x9}, 0x8, [0x1d6f, 0x43380e41, 0x461, 0xffff, 0xab, 0x6, 0x44800000, 0x7473, 0x60d3, 0x10001, 0x2, 0x35, 0x6, 0x3, 0x3, 0x9]})
ioctl$PPPIOCSFLAGS1(r1, 0x40047459, &(0x7f0000000140)=0x10020000)
ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000380)="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")
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000480)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, <r4=>0x0})
ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f0000000680)={"ed6fd9937c8fe8aa7419eb1a1b329cf3", r3, r4, {0x2, 0x9}, {0x80000000000000, 0x7}, 0x9e1, [0x8001, 0xd1, 0xffffffff, 0x9, 0x3, 0x100, 0x8, 0x100, 0x5, 0x4, 0x1, 0x8001, 0x6, 0x8, 0x80, 0x2]})
r5 = dup2(r0, r0)
ioctl$EVIOCGPROP(r5, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r5, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

15:01:30 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:30 executing program 2:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:30 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 2:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  381.863345] overlayfs: failed to resolve './file0': -2
15:01:30 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00\x00', 0x2}], 0x1, 0x0, 0x100)
ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000100))
pwritev(r1, &(0x7f00000005c0)=[{&(0x7f0000000100)}, {&(0x7f0000000240)="faba1bf0309deb14913fd28b534941aa1b319056ca062f57d7ec2dd89d2ab47b75d0017c65135d441a673b6038aa05d011102a83dffdb2217d1b3993589134c83221e35a19263d24df6b0ed3e3b423a41084532fffde3405a9f11a754d", 0x5d}, {&(0x7f0000000380)="09e175f770eba60a7cfdab9c883606fe40c4d23f5a262b711ba2855744021a89246335b87ff271a786e7113a544504a93f9451f9d740ed927a82d3796ce14bcb9d045c5d76e1730020df952fb935ab10a3cd8ef4ff3c408aa50399e2ff2d3972b2799f3e96bcac2592106c2bab14cfcd9913f25e26931abd78701422369a431671", 0x81}, {&(0x7f00000002c0)="6331836dae99e32d5a07e7967fb7ca0537487b4513831be62dc00db9b4c89fc54507ab3338fbbb1bf9c77b4d7f6a76d853bb8f21abedc7ec872c3ed8a54b2d425acc8a7a9ef877dc50761225fc2fd0551d274190357d7e9c9dbd8b84cf16179b32f02a5b407762a1272afdb3f4ec500d3695cece31dd6d23a6eaae", 0x7b}, {&(0x7f0000000440)="e35963dde6204a8fd59d9ad059e9d9f0264ae831c73dc7e017db0bcb387205f05c08e2b1590dd8040a02b0974a588f22da9a1286f99a8a7356eacdd0d5ec53b3ad3d14f3728a8514c4c7ef0ff52422abd466d67c9c671f39266c83748ce88df63de1ffe9e9fe1c5f7682bab0547032e7c961178edb939ecc707aa7b7333043d20755c2ba15b4451cf4ad85b4bb03e7bf8e5513004303b7de2e5bd62ad3169e3f715a7ecd8f252375a90a4f28127a088fd804c03a6cb9f85d279481d3216af466693115fafc3f466f4868ee31a3c6", 0xce}, {&(0x7f0000000540)="f7e21743978eed4069480f4d0fab374162566c664828bdc5cf4284bb39361c368dc6a528bdcce7ff62abc488f86e0fdd80ab21a9600e0469c06ce795ca33ae24ae609335bd0c776872c74f4bcebada6c8b5d4676e1a502414f85119b4a8330743c0595d3d62912976293e4607c7a727df3c04faad80599463a9ff075e671", 0x7e}], 0x6, 0x0, 0x0)

15:01:30 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:30 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:30 executing program 5:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  381.997694] overlayfs: failed to resolve './file0': -2
[  382.032484] overlayfs: failed to resolve './file0': -2
15:01:30 executing program 5:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:30 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 5:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  382.114381] overlayfs: failed to resolve './file0': -2
[  382.145145] overlayfs: failed to resolve './file1': -2
15:01:30 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:30 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
clock_gettime(0x0, &(0x7f0000000140)={<r1=>0x0, <r2=>0x0})
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000240)={0x101, 0x2, 0x4, 0x10, 0xffffffff, {r1, r2/1000+60000}, {0x2, 0x8, 0xc, 0x1f, 0x4, 0x0, "cd6fc16d"}, 0x3, 0x2, @offset=0x7, 0x800, 0x0, <r3=>0xffffffffffffffff})
r4 = dup2(r3, r0)
ioctl$EVIOCGPROP(r4, 0xc004743e, &(0x7f0000000000)=""/246)
ioctl$PPPIOCGNPMODE(r4, 0xc008744c, &(0x7f0000000100)={0x8021})
pwritev(r4, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

15:01:30 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:30 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  382.228285] overlayfs: failed to resolve './file0': -2
15:01:30 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 0:
openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/attr/exec\x00', 0x2, 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
r2 = dup2(r1, r0)
ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246)
r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r3, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
ioctl$FBIOPUT_VSCREENINFO(r3, 0x4601, &(0x7f0000000240)={0x1000, 0x1e0, 0x30, 0x4c0853f3baf28aa, 0x3, 0x10000, 0x1, 0x2, {0x0, 0x8, 0x1}, {0xfffff000, 0x1}, {0x7828}, {0x200, 0x80000001, 0x1}, 0x1, 0x1, 0x260, 0x1, 0x0, 0xfde00000, 0x3ff, 0x48, 0x1, 0x7, 0x9, 0x1, 0x67d9aa97656b1f7e, 0x200, 0x0, 0x1})
pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000340)='P>', 0x2}], 0x1, 0x0, 0x0)

[  382.283951] overlayfs: failed to resolve './file1': -2
[  382.311805] overlayfs: failed to resolve './file1': -2
[  382.311809] overlayfs: failed to resolve './file0': -2
15:01:30 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:30 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:30 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000100)=""/53)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

15:01:30 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  382.415740] overlayfs: failed to resolve './file0': -2
[  382.426638] overlayfs: failed to resolve './file1': -2
15:01:30 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:30 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  382.492162] overlayfs: failed to resolve './file1': -2
15:01:30 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  382.527429] overlayfs: failed to resolve './file0': -2
15:01:30 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:30 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:30 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000100)={0x2, 0xde}, 0x2)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000040987, 0x0)
r2 = dup2(r1, r1)
ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r2, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

15:01:31 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  382.607604] overlayfs: failed to resolve './file1': -2
15:01:31 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  382.678745] overlayfs: failed to resolve './file1': -2
15:01:31 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:31 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  382.778708] overlayfs: failed to resolve './file1': -2
15:01:31 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:31 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  382.888149] overlayfs: failed to resolve './file1': -2
15:01:31 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:31 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:31 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:31 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:31 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:31 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:31 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:31 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:31 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:31 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:31 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:31 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:31 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:31 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  383.608729] overlayfs: failed to resolve './file1': -2
[  383.647214] overlayfs: missing 'lowerdir'
15:01:32 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:32 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:32 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  383.740796] overlayfs: missing 'lowerdir'
[  383.751610] overlayfs: failed to resolve './file1': -2
15:01:32 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  383.832130] overlayfs: missing 'lowerdir'
[  383.850601] overlayfs: failed to resolve './file1': -2
15:01:32 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:32 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  383.961480] overlayfs: missing 'lowerdir'
15:01:32 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:32 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  383.981919] overlayfs: failed to resolve './file0': -2
15:01:32 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:32 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  384.083578] overlayfs: missing 'lowerdir'
15:01:32 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:32 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:32 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  384.173129] overlayfs: failed to resolve './file0': -2
[  384.195373] overlayfs: missing 'lowerdir'
15:01:32 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:32 executing program 4:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  384.286224] overlayfs: failed to resolve './file0': -2
[  384.318689] overlayfs: missing 'lowerdir'
15:01:32 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:32 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:32 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 4:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  384.441964] overlayfs: missing 'lowerdir'
[  384.456586] overlayfs: missing 'lowerdir'
15:01:32 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:32 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:32 executing program 4:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:32 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  384.558071] overlayfs: missing 'lowerdir'
[  384.564161] overlayfs: missing 'lowerdir'
[  384.572944] overlayfs: missing 'lowerdir'
15:01:32 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:32 executing program 4:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:33 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 4:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  384.694131] overlayfs: unrecognized mount option "lowerdi" or missing value
[  384.716482] overlayfs: missing 'lowerdir'
[  384.735886] overlayfs: missing 'lowerdir'
15:01:33 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  384.769643] overlayfs: missing 'lowerdir'
15:01:33 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  384.838538] overlayfs: missing 'lowerdir'
15:01:33 executing program 4:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  384.886855] overlayfs: missing 'lowerdir'
[  384.892713] overlayfs: unrecognized mount option "lowerdi" or missing value
[  384.912437] overlayfs: missing 'lowerdir'
15:01:33 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  384.961232] overlayfs: missing 'lowerdir'
15:01:33 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:33 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  385.026376] overlayfs: missing 'lowerdir'
[  385.057958] overlayfs: missing 'lowerdir'
15:01:33 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  385.100901] overlayfs: failed to resolve './file0': -2
[  385.116724] overlayfs: unrecognized mount option "lowerdi" or missing value
[  385.138144] overlayfs: missing 'lowerdir'
15:01:33 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:33 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  385.225458] overlayfs: missing 'lowerdir'
[  385.243361] overlayfs: missing 'lowerdir'
15:01:33 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  385.267061] overlayfs: failed to resolve './file0': -2
[  385.276146] overlayfs: unrecognized mount option "work" or missing value
15:01:33 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  385.310046] overlayfs: missing 'lowerdir'
15:01:33 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  385.361302] overlayfs: missing 'lowerdir'
15:01:33 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:33 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  385.417651] overlayfs: failed to resolve './file0': -2
[  385.423919] overlayfs: missing 'lowerdir'
[  385.453587] overlayfs: unrecognized mount option "work" or missing value
15:01:33 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  385.481604] overlayfs: missing 'lowerdir'
[  385.489982] overlayfs: missing 'lowerdir'
15:01:33 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  385.546216] overlayfs: missing 'lowerdir'
[  385.570656] overlayfs: failed to resolve './file1': -2
15:01:33 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:33 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  385.602275] overlayfs: unrecognized mount option "work" or missing value
[  385.641288] overlayfs: missing 'lowerdir'
15:01:34 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:34 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  385.675347] overlayfs: missing 'lowerdir'
[  385.694418] overlayfs: missing 'lowerdir'
15:01:34 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  385.738312] overlayfs: workdir and upperdir must be separate subtrees
[  385.759575] overlayfs: failed to resolve './file1': -2
15:01:34 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  385.799771] overlayfs: unrecognized mount option "lowerdi" or missing value
[  385.833156] overlayfs: missing 'lowerdir'
[  385.841410] overlayfs: missing 'lowerdir'
15:01:34 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:34 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  385.873826] overlayfs: workdir and upperdir must be separate subtrees
[  385.926559] overlayfs: failed to resolve './file1': -2
15:01:34 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  385.972443] overlayfs: unrecognized mount option "lowerdi" or missing value
[  385.984736] overlayfs: missing 'lowerdir'
[  386.011916] overlayfs: unrecognized mount option "lowerdi" or missing value
15:01:34 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:34 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  386.064461] overlayfs: workdir and upperdir must be separate subtrees
15:01:34 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:34 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  386.122480] overlayfs: unrecognized mount option "lowerdi" or missing value
[  386.160409] overlayfs: unrecognized mount option "lowerdi" or missing value
15:01:34 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  386.192280] overlayfs: unrecognized mount option "lowerdi" or missing value
[  386.205264] overlayfs: failed to resolve './fil': -2
15:01:34 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  386.249015] overlayfs: unrecognized mount option "work" or missing value
[  386.288359] overlayfs: unrecognized mount option "lowerdi" or missing value
15:01:34 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:34 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  386.358717] overlayfs: unrecognized mount option "lowerdi" or missing value
[  386.369161] overlayfs: failed to resolve './fil': -2
15:01:34 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  386.430361] overlayfs: unrecognized mount option "lowerdi" or missing value
[  386.456687] overlayfs: unrecognized mount option "work" or missing value
15:01:34 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:34 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  386.485227] overlayfs: unrecognized mount option "work" or missing value
[  386.548348] overlayfs: failed to resolve './fil': -2
15:01:34 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:34 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:34 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  386.569288] overlayfs: unrecognized mount option "work" or missing value
[  386.611153] overlayfs: unrecognized mount option "work" or missing value
[  386.623424] overlayfs: unrecognized mount option "work" or missing value
15:01:35 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:35 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:35 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  386.726469] overlayfs: unrecognized mount option "work" or missing value
[  386.745611] overlayfs: unrecognized mount option "work" or missing value
[  386.756781] overlayfs: failed to resolve './file': -2
15:01:35 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  386.781203] overlayfs: workdir and upperdir must be separate subtrees
15:01:35 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:35 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  386.870684] overlayfs: unrecognized mount option "work" or missing value
[  386.900006] overlayfs: workdir and upperdir must be separate subtrees
15:01:35 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  386.939575] overlayfs: failed to resolve './file': -2
15:01:35 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  386.993591] overlayfs: workdir and upperdir must be separate subtrees
[  387.008182] overlayfs: workdir and upperdir must be separate subtrees
15:01:35 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  387.045837] overlayfs: workdir and upperdir must be separate subtrees
15:01:35 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  387.096925] overlayfs: failed to resolve './file': -2
15:01:35 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  387.164857] overlayfs: workdir and upperdir must be separate subtrees
[  387.171721] overlayfs: workdir and upperdir must be separate subtrees
[  387.203507] overlayfs: workdir and upperdir must be separate subtrees
15:01:35 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:35 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:35 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  387.301032] overlayfs: workdir and upperdir must be separate subtrees
[  387.333483] overlayfs: failed to resolve './fil': -2
[  387.368069] overlayfs: failed to resolve './fil': -2
15:01:35 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:35 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:35 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  387.477363] overlayfs: failed to resolve './fil': -2
[  387.511610] overlayfs: failed to resolve './fil': -2
15:01:35 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  387.525740] overlayfs: failed to resolve './fil': -2
15:01:35 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:35 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:36 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:36 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  387.623165] overlayfs: failed to resolve './fil': -2
[  387.631438] overlayfs: failed to resolve './fil': -2
[  387.653643] overlayfs: failed to resolve './fil': -2
15:01:36 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:36 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  387.766003] overlayfs: failed to resolve './file': -2
[  387.787476] overlayfs: failed to resolve './file': -2
[  387.811378] overlayfs: failed to resolve './fil': -2
15:01:36 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:36 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  387.913339] overlayfs: failed to resolve './file': -2
15:01:36 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  387.955124] overlayfs: failed to resolve './file': -2
[  387.966913] overlayfs: failed to resolve './file': -2
15:01:36 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  388.034239] overlayfs: failed to resolve './file': -2
15:01:36 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:36 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:36 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  388.124592] overlayfs: failed to resolve './file': -2
[  388.156489] overlayfs: failed to resolve './file': -2
15:01:36 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:36 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  388.260246] overlayfs: missing 'lowerdir'
[  388.260683] overlayfs: failed to resolve './file': -2
15:01:36 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:36 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:36 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  388.483377] overlayfs: missing 'lowerdir'
15:01:36 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:36 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:36 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:37 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  388.639062] overlayfs: missing 'lowerdir'
15:01:37 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:37 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  388.820401] overlayfs: missing 'lowerdir'
15:01:37 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:37 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  388.959330] overlayfs: missing 'lowerdir'
15:01:37 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:37 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  389.111143] overlayfs: missing 'lowerdir'
15:01:37 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:37 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  389.273691] overlayfs: missing 'lowerdir'
15:01:37 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:37 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  389.434994] overlayfs: missing 'lowerdir'
15:01:37 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:37 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:38 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  389.611430] overlayfs: missing 'lowerdir'
15:01:38 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  389.769322] overlayfs: unrecognized mount option "lowerdi" or missing value
15:01:38 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:38 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:38 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  389.936662] overlayfs: unrecognized mount option "lowerdi" or missing value
15:01:38 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdi'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)

15:01:38 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  390.081540] overlayfs: unrecognized mount option "lowerdi" or missing value
15:01:38 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)

15:01:38 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  390.190837] overlayfs: unrecognized mount option "work" or missing value
15:01:38 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:38 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)

15:01:38 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  390.369605] overlayfs: unrecognized mount option "work" or missing value
15:01:38 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:38 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,work'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:38 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  390.546055] overlayfs: unrecognized mount option "work" or missing value
15:01:38 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:38 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  390.663288] overlayfs: workdir and upperdir must be separate subtrees
15:01:39 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:39 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  390.813661] overlayfs: workdir and upperdir must be separate subtrees
15:01:39 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:39 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  390.929622] overlayfs: workdir and upperdir must be separate subtrees
15:01:39 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:39 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  391.097161] overlayfs: failed to resolve './fil': -2
15:01:39 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:39 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  391.213171] overlayfs: failed to resolve './fil': -2
15:01:39 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  391.324424] overlayfs: failed to resolve './fil': -2
15:01:39 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  391.465484] overlayfs: failed to resolve './file': -2
15:01:39 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:39 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:39 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  391.589379] overlayfs: failed to resolve './file': -2
15:01:40 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:40 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  391.732922] overlayfs: failed to resolve './file': -2
15:01:40 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:40 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:40 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:40 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:40 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)

15:01:40 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:40 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:40 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)

15:01:40 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:41 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:41 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:41 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(0x0)

15:01:41 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)

15:01:41 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')

15:01:41 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:41 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(0x0)

15:01:41 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000400)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffffffffffffbff}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '\\)\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@permit_directio='permit_directio'}]}})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:41 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:41 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')

15:01:41 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  393.019604] overlayfs: failed to resolve './file1': -2
15:01:41 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(0x0)

15:01:41 executing program 5 (fault-call:10 fault-nth:0):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  393.060251] overlayfs: failed to resolve './fil': -2
15:01:41 executing program 1 (fault-call:9 fault-nth:0):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:41 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')

15:01:41 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  393.205372] FAULT_INJECTION: forcing a failure.
[  393.205372] name failslab, interval 1, probability 0, space 0, times 0
[  393.237479] FAULT_INJECTION: forcing a failure.
[  393.237479] name failslab, interval 1, probability 0, space 0, times 0
[  393.254964] CPU: 0 PID: 19523 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0
[  393.263022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.273404] Call Trace:
[  393.276094]  dump_stack+0x1b2/0x281
[  393.282268]  should_fail.cold+0x10a/0x149
[  393.286440]  should_failslab+0xd6/0x130
[  393.291265]  kmem_cache_alloc+0x28e/0x3c0
[  393.295604]  getname_flags+0xc8/0x550
[  393.299419]  ? SyS_unlinkat+0x70/0x70
[  393.303241]  do_unlinkat+0x9e/0x5c0
[  393.306967]  ? do_rmdir+0x3c0/0x3c0
[  393.310956]  ? fput+0xb/0x140
[  393.314191]  ? SyS_write+0x14d/0x210
[  393.318093]  ? SyS_read+0x210/0x210
[  393.321922]  ? __do_page_fault+0x159/0xad0
[  393.326171]  ? do_syscall_64+0x4c/0x640
[  393.330159]  ? SyS_unlinkat+0x70/0x70
[  393.334148]  do_syscall_64+0x1d5/0x640
[  393.338152]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  393.343433] RIP: 0033:0x465f69
[  393.346899] RSP: 002b:00007fd66b468188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
15:01:41 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:41 executing program 3 (fault-call:11 fault-nth:0):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  393.355272] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  393.362682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
[  393.370677] RBP: 00007fd66b4681d0 R08: 0000000000000000 R09: 0000000000000000
[  393.378226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  393.385710] R13: 00007ffec9eb54df R14: 00007fd66b468300 R15: 0000000000022000
[  393.403868] CPU: 0 PID: 19521 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0
[  393.412039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.421726] Call Trace:
[  393.424418]  dump_stack+0x1b2/0x281
[  393.428148]  should_fail.cold+0x10a/0x149
[  393.433015]  should_failslab+0xd6/0x130
[  393.437637]  kmem_cache_alloc+0x28e/0x3c0
[  393.441811]  getname_flags+0xc8/0x550
[  393.445724]  SyS_linkat+0xdf/0x6a0
[  393.449363]  ? SyS_symlink+0x30/0x30
[  393.453091]  ? fput+0xb/0x140
15:01:41 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)

[  393.456211]  ? SyS_write+0x14d/0x210
[  393.459933]  ? SyS_read+0x210/0x210
[  393.463654]  ? __do_page_fault+0x159/0xad0
[  393.468064]  ? do_syscall_64+0x4c/0x640
[  393.472131]  ? SyS_linkat+0x6a0/0x6a0
[  393.475964]  do_syscall_64+0x1d5/0x640
[  393.479868]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  393.485432] RIP: 0033:0x465f69
[  393.488802] RSP: 002b:00007f440d8ce188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  393.496905] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  393.504351] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  393.511959] RBP: 00007f440d8ce1d0 R08: 0000000000000000 R09: 0000000000000000
[  393.519570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  393.522097] FAULT_INJECTION: forcing a failure.
[  393.522097] name failslab, interval 1, probability 0, space 0, times 0
[  393.527166] R13: 00007ffe967b445f R14: 00007f440d8ce300 R15: 0000000000022000
[  393.602530] CPU: 1 PID: 19535 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0
[  393.610631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.619994] Call Trace:
[  393.622659]  dump_stack+0x1b2/0x281
[  393.626396]  should_fail.cold+0x10a/0x149
[  393.630565]  should_failslab+0xd6/0x130
[  393.634563]  kmem_cache_alloc+0x28e/0x3c0
[  393.639085]  getname_flags+0xc8/0x550
[  393.643702]  ? SyS_unlinkat+0x70/0x70
[  393.647882]  do_unlinkat+0x9e/0x5c0
[  393.651532]  ? do_rmdir+0x3c0/0x3c0
[  393.655178]  ? fput+0xb/0x140
[  393.658324]  ? SyS_write+0x14d/0x210
[  393.662058]  ? SyS_read+0x210/0x210
[  393.665707]  ? __do_page_fault+0x159/0xad0
[  393.669964]  ? do_syscall_64+0x4c/0x640
[  393.673962]  ? SyS_unlinkat+0x70/0x70
[  393.677783]  do_syscall_64+0x1d5/0x640
[  393.681704]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  393.687239] RIP: 0033:0x465f69
[  393.690623] RSP: 002b:00007feee972c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
15:01:42 executing program 5 (fault-call:10 fault-nth:1):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:42 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:42 executing program 1 (fault-call:9 fault-nth:1):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  393.698521] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  393.706409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000a00
[  393.713695] RBP: 00007feee972c1d0 R08: 0000000000000000 R09: 0000000000000000
[  393.721121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  393.728411] R13: 00007ffe1896770f R14: 00007feee972c300 R15: 0000000000022000
15:01:42 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)

[  393.848974] FAULT_INJECTION: forcing a failure.
[  393.848974] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[  393.861308] CPU: 0 PID: 19546 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0
[  393.869585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.879048] Call Trace:
[  393.881667]  dump_stack+0x1b2/0x281
[  393.885415]  should_fail.cold+0x10a/0x149
[  393.889605]  __alloc_pages_nodemask+0x22c/0x2720
[  393.894384]  ? __lock_acquire+0x5fc/0x3f20
[  393.898733]  ? _copy_from_user+0x96/0x100
[  393.902990]  ? gfp_pfmemalloc_allowed+0x150/0x150
[  393.908024]  ? get_pid_task+0x91/0x130
[  393.912016]  ? lock_downgrade+0x740/0x740
[  393.916405]  ? get_pid_task+0xb8/0x130
[  393.920690]  ? proc_fail_nth_write+0x7b/0x180
[  393.925286]  cache_grow_begin+0x91/0x630
[  393.928760] overlayfs: failed to resolve './file0': -2
[  393.929609]  ? check_preemption_disabled+0x35/0x240
[  393.929624]  cache_alloc_refill+0x273/0x350
[  393.929639]  kmem_cache_alloc+0x333/0x3c0
15:01:42 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)

[  393.949094]  getname_flags+0xc8/0x550
[  393.952906]  ? SyS_unlinkat+0x70/0x70
[  393.956807]  do_unlinkat+0x9e/0x5c0
[  393.960501]  ? do_rmdir+0x3c0/0x3c0
[  393.964232]  ? fput+0xb/0x140
[  393.967358]  ? SyS_write+0x14d/0x210
[  393.971087]  ? SyS_read+0x210/0x210
[  393.974729]  ? __do_page_fault+0x159/0xad0
[  393.978979]  ? do_syscall_64+0x4c/0x640
[  393.982966]  ? SyS_unlinkat+0x70/0x70
[  393.987405]  do_syscall_64+0x1d5/0x640
[  393.991316]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  393.997550] RIP: 0033:0x465f69
[  394.000776] RSP: 002b:00007fd66b468188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  394.008586] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  394.015954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
[  394.023357] RBP: 00007fd66b4681d0 R08: 0000000000000000 R09: 0000000000000000
[  394.030566] FAULT_INJECTION: forcing a failure.
[  394.030566] name failslab, interval 1, probability 0, space 0, times 0
[  394.030813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
15:01:42 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:42 executing program 3 (fault-call:11 fault-nth:1):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  394.030819] R13: 00007ffec9eb54df R14: 00007fd66b468300 R15: 0000000000022000
15:01:42 executing program 1 (fault-call:9 fault-nth:2):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  394.171468] CPU: 1 PID: 19548 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0
[  394.179848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.190175] Call Trace:
[  394.192929]  dump_stack+0x1b2/0x281
[  394.196608]  should_fail.cold+0x10a/0x149
[  394.200987]  should_failslab+0xd6/0x130
[  394.205097]  kmem_cache_alloc+0x28e/0x3c0
[  394.209265]  __d_alloc+0x2a/0xa20
[  394.212838]  ? ima_match_policy+0x833/0x10e0
[  394.217700]  d_alloc+0x46/0x240
[  394.221055]  d_alloc_parallel+0xd6/0x16b0
[  394.225223]  ? lookup_fast+0x2ea/0xe30
[  394.229324]  ? lock_downgrade+0x740/0x740
[  394.234015]  ? __follow_mount_rcu+0x362/0x640
[  394.238783]  ? __d_lookup_rcu+0x640/0x640
[  394.243047]  ? lock_acquire+0x170/0x3f0
[  394.247129]  ? lookup_slow+0x129/0x400
[  394.251124]  lookup_slow+0x175/0x400
[  394.255035]  ? follow_dotdot_rcu+0xf00/0xf00
[  394.259470]  ? lookup_fast+0x430/0xe30
[  394.263577]  ? security_inode_permission+0xb5/0xf0
[  394.268520]  ? ovl_getattr+0x6c0/0x6c0
[  394.272430]  walk_component+0x6a1/0xbc0
[  394.276423]  ? lookup_fast+0xe30/0xe30
[  394.280367]  ? walk_component+0xbc0/0xbc0
[  394.284534]  path_lookupat+0x1bb/0x780
[  394.288521]  ? path_mountpoint+0x940/0x940
[  394.292854]  ? trace_hardirqs_on+0x10/0x10
[  394.297116]  ? lock_downgrade+0x740/0x740
[  394.301549]  filename_lookup+0x18a/0x510
[  394.305626]  ? filename_parentat+0x520/0x520
[  394.310068]  ? check_stack_object+0x86/0xa0
[  394.314484]  ? __phys_addr_symbol+0x1f/0x60
[  394.318992]  ? __check_object_size+0x179/0x230
[  394.323671]  ? strncpy_from_user+0x210/0x2c0
[  394.328187]  ? getname_flags+0x22e/0x550
[  394.332555]  SyS_linkat+0xf4/0x6a0
[  394.336128]  ? SyS_symlink+0x30/0x30
[  394.339968]  ? fput+0xb/0x140
[  394.343085]  ? SyS_write+0x14d/0x210
[  394.346818]  ? SyS_read+0x210/0x210
[  394.350563]  ? __do_page_fault+0x159/0xad0
[  394.354897]  ? do_syscall_64+0x4c/0x640
[  394.359229]  ? SyS_linkat+0x6a0/0x6a0
[  394.363160]  do_syscall_64+0x1d5/0x640
15:01:42 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  394.367247]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  394.372844] RIP: 0033:0x465f69
[  394.376035] RSP: 002b:00007f440d8ce188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  394.384025] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  394.391608] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  394.398973] RBP: 00007f440d8ce1d0 R08: 0000000000000000 R09: 0000000000000000
[  394.406265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  394.414154] R13: 00007ffe967b445f R14: 00007f440d8ce300 R15: 0000000000022000
[  394.434922] Bluetooth: hci3 command 0x0406 tx timeout
[  394.452189] FAULT_INJECTION: forcing a failure.
[  394.452189] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  394.463217] Bluetooth: hci0 command 0x0406 tx timeout
[  394.464266] CPU: 1 PID: 19567 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0
[  394.464272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.464275] Call Trace:
[  394.464293]  dump_stack+0x1b2/0x281
[  394.464308]  should_fail.cold+0x10a/0x149
[  394.478385] Bluetooth: hci4 command 0x0406 tx timeout
[  394.486914]  __alloc_pages_nodemask+0x22c/0x2720
[  394.486933]  ? __lock_acquire+0x5fc/0x3f20
[  394.486946]  ? _copy_from_user+0x96/0x100
[  394.486954]  ? gfp_pfmemalloc_allowed+0x150/0x150
[  394.486962]  ? get_pid_task+0x91/0x130
[  394.486973]  ? lock_downgrade+0x740/0x740
[  394.510527] Bluetooth: hci2 command 0x0406 tx timeout
[  394.512082]  ? get_pid_task+0xb8/0x130
[  394.512095]  ? proc_fail_nth_write+0x7b/0x180
[  394.512109]  cache_grow_begin+0x91/0x630
[  394.538592] Bluetooth: hci5 command 0x0406 tx timeout
[  394.538858]  ? check_preemption_disabled+0x35/0x240
[  394.557880]  cache_alloc_refill+0x273/0x350
[  394.562314]  kmem_cache_alloc+0x333/0x3c0
[  394.566739]  getname_flags+0xc8/0x550
[  394.570557]  ? SyS_unlinkat+0x70/0x70
[  394.574431]  do_unlinkat+0x9e/0x5c0
[  394.578398]  ? do_rmdir+0x3c0/0x3c0
[  394.582131]  ? fput+0xb/0x140
[  394.585253]  ? SyS_write+0x14d/0x210
[  394.588985]  ? SyS_read+0x210/0x210
[  394.592722]  ? __do_page_fault+0x159/0xad0
[  394.597062]  ? do_syscall_64+0x4c/0x640
[  394.601053]  ? SyS_unlinkat+0x70/0x70
[  394.604958]  do_syscall_64+0x1d5/0x640
[  394.609182]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  394.614498] RIP: 0033:0x465f69
[  394.617885] RSP: 002b:00007feee972c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  394.625786] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
15:01:42 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  394.633513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000a00
[  394.642027] RBP: 00007feee972c1d0 R08: 0000000000000000 R09: 0000000000000000
[  394.649626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  394.657348] R13: 00007ffe1896770f R14: 00007feee972c300 R15: 0000000000022000
[  394.675639] FAULT_INJECTION: forcing a failure.
[  394.675639] name failslab, interval 1, probability 0, space 0, times 0
[  394.723708] CPU: 1 PID: 19570 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0
[  394.731986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.741965] Call Trace:
[  394.744572]  dump_stack+0x1b2/0x281
[  394.749114]  should_fail.cold+0x10a/0x149
[  394.753379]  should_failslab+0xd6/0x130
[  394.757384]  kmem_cache_alloc+0x28e/0x3c0
[  394.761755]  __d_alloc+0x2a/0xa20
[  394.765311]  ? d_lookup+0x172/0x220
[  394.768979]  d_alloc+0x46/0x240
[  394.772283]  __lookup_hash+0x101/0x270
[  394.776336]  do_unlinkat+0x219/0x5c0
[  394.780264]  ? do_rmdir+0x3c0/0x3c0
[  394.784008]  ? fput+0xb/0x140
[  394.787127]  ? SyS_write+0x14d/0x210
[  394.790852]  ? SyS_read+0x210/0x210
[  394.794491]  ? __do_page_fault+0x159/0xad0
[  394.798738]  ? do_syscall_64+0x4c/0x640
[  394.802722]  ? SyS_unlinkat+0x70/0x70
[  394.806632]  do_syscall_64+0x1d5/0x640
[  394.810537]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  394.815913] RIP: 0033:0x465f69
15:01:43 executing program 2 (fault-call:12 fault-nth:0):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:43 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  394.819216] RSP: 002b:00007fd66b468188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  394.826995] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  394.835240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
[  394.842870] RBP: 00007fd66b4681d0 R08: 0000000000000000 R09: 0000000000000000
[  394.850239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  394.857625] R13: 00007ffec9eb54df R14: 00007fd66b468300 R15: 0000000000022000
[  394.972063] FAULT_INJECTION: forcing a failure.
[  394.972063] name failslab, interval 1, probability 0, space 0, times 0
15:01:43 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
link(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./bus\x00')
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:43 executing program 1 (fault-call:9 fault-nth:3):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:43 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  395.070846] CPU: 1 PID: 19590 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  395.078784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.088186] Call Trace:
[  395.090796]  dump_stack+0x1b2/0x281
[  395.094134] FAULT_INJECTION: forcing a failure.
[  395.094134] name failslab, interval 1, probability 0, space 0, times 0
[  395.094431]  should_fail.cold+0x10a/0x149
[  395.094448]  should_failslab+0xd6/0x130
[  395.114416]  kmem_cache_alloc+0x28e/0x3c0
[  395.118756]  getname_flags+0xc8/0x550
[  395.122673]  SyS_linkat+0xdf/0x6a0
[  395.126241]  ? SyS_symlink+0x30/0x30
[  395.127381] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  395.130135]  ? fput+0xb/0x140
[  395.130146]  ? SyS_write+0x14d/0x210
[  395.130156]  ? SyS_read+0x210/0x210
[  395.130166]  ? __do_page_fault+0x159/0xad0
[  395.130179]  ? do_syscall_64+0x4c/0x640
[  395.162704]  ? SyS_linkat+0x6a0/0x6a0
[  395.166878]  do_syscall_64+0x1d5/0x640
[  395.171112]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  395.177356] RIP: 0033:0x465f69
[  395.180740] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  395.188760] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  395.196307] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  395.203613] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  395.211526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  395.218893] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
[  395.226827] CPU: 0 PID: 19600 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0
[  395.235057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.244673] Call Trace:
[  395.247269]  dump_stack+0x1b2/0x281
[  395.250906]  should_fail.cold+0x10a/0x149
[  395.255327]  should_failslab+0xd6/0x130
[  395.259419]  kmem_cache_alloc+0x28e/0x3c0
[  395.263599]  __d_alloc+0x2a/0xa20
[  395.267065]  ? __lock_acquire+0x5fc/0x3f20
[  395.271496]  d_alloc+0x46/0x240
[  395.274888]  d_alloc_parallel+0xd6/0x16b0
[  395.279104]  ? __lock_acquire+0x5fc/0x3f20
[  395.283610]  ? trace_hardirqs_on+0x10/0x10
[  395.287859]  ? __d_lookup_rcu+0x640/0x640
[  395.292195]  ? lock_acquire+0x170/0x3f0
[  395.296376]  ? lookup_slow+0x129/0x400
[  395.300280]  lookup_slow+0x175/0x400
[  395.304046]  ? lock_downgrade+0x740/0x740
[  395.308294]  ? follow_dotdot_rcu+0xf00/0xf00
[  395.313126]  ? d_lookup+0x156/0x220
[  395.316868]  lookup_one_len_unlocked+0x3a0/0x410
[  395.321729]  ? vfs_link+0xb40/0xb40
[  395.325448]  ? d_alloc+0x46/0x240
[  395.329239]  ? do_syscall_64+0x1d5/0x640
[  395.333492]  ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  395.339047]  ovl_lookup_single+0x33/0x6d0
[  395.343211]  ovl_lookup_layer+0x2ef/0x3d0
[  395.347545]  ? trace_hardirqs_on+0x10/0x10
[  395.352676]  ? ovl_lookup_single+0x6d0/0x6d0
[  395.357300]  ovl_lookup+0x352/0x1120
[  395.361137]  ? fs_reclaim_release+0xd0/0x110
[  395.365671]  ? ovl_path_next+0x200/0x200
[  395.370004]  ? __d_alloc+0x2a/0xa20
[  395.373640]  ? d_alloc+0x1c7/0x240
[  395.377282]  ? lock_acquire+0x170/0x3f0
[  395.381313]  ? lock_downgrade+0x740/0x740
[  395.385843]  ? _raw_spin_unlock+0x29/0x40
[  395.390114]  ? d_alloc+0x1cc/0x240
[  395.393868]  __lookup_hash+0x1bb/0x270
[  395.398075]  do_unlinkat+0x219/0x5c0
[  395.401808]  ? do_rmdir+0x3c0/0x3c0
[  395.405588]  ? fput+0xb/0x140
[  395.408889]  ? SyS_write+0x14d/0x210
[  395.412703]  ? SyS_read+0x210/0x210
[  395.416340]  ? __do_page_fault+0x159/0xad0
[  395.421110]  ? do_syscall_64+0x4c/0x640
[  395.425301]  ? SyS_unlinkat+0x70/0x70
[  395.429116]  do_syscall_64+0x1d5/0x640
[  395.433264]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  395.438466] RIP: 0033:0x465f69
[  395.441776] RSP: 002b:00007fd66b468188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  395.449669] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  395.456950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
[  395.464364] RBP: 00007fd66b4681d0 R08: 0000000000000000 R09: 0000000000000000
15:01:43 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  395.471922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  395.479550] R13: 00007ffec9eb54df R14: 00007fd66b468300 R15: 0000000000022000
15:01:43 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="75702f66696c65312c6c6f7765726469723d2e2f6275732c776f726b646972d524445828333218d14ec9fe9af920af86b71c2121f4252e03fc2a966adac4751fa4d589eeb414d028859f5c3d402b30da9c48d4681134a061ba8f8bf1fa520641e078a1713f8289fbd547fe9be2eb806f59d1df6c5a0e4658d9141f8f881274adce12560f9d78f3e4a13c018e2e230627e396723862a907b05b5b331dff3898c94582c7cd40b1e13971bdb04165da883b958cda9a7fb6218782e748512b1b7059689e1131bf2df5fd647d2cb7aad5f1067a369c"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:43 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f0000000380)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7570700000000000000000646972b0925eae3aad9a4bd161a56826e60b700f776bb77e148004cba8cade34a4598cee2349e3834e165fdab49c0fb2517be2d2939a1bac71b400"/82])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus/file1\x00', 0xa00, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
mkdir(&(0x7f0000000280)='./file1\x00', 0x1)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
lsetxattr$trusted_overlay_nlink(&(0x7f0000000240)='./file1\x00', &(0x7f0000000340)='trusted.overlay.nlink\x00', &(0x7f00000002c0)={'U+', 0x4}, 0x16, 0x3)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:43 executing program 1 (fault-call:9 fault-nth:4):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  395.591055] overlayfs: unrecognized mount option "upp" or missing value
[  395.620285] overlayfs: unrecognized mount option "up/file1" or missing value
15:01:44 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:44 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
symlink(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./bus/file0\x00')
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:44 executing program 2 (fault-call:12 fault-nth:1):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  395.687759] overlayfs: unrecognized mount option "up/file1" or missing value
[  395.738742] FAULT_INJECTION: forcing a failure.
[  395.738742] name failslab, interval 1, probability 0, space 0, times 0
[  395.795745] CPU: 0 PID: 19622 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0
[  395.803900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.813521] Call Trace:
[  395.816122]  dump_stack+0x1b2/0x281
[  395.819763]  should_fail.cold+0x10a/0x149
[  395.823937]  should_failslab+0xd6/0x130
[  395.825047] FAULT_INJECTION: forcing a failure.
[  395.825047] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  395.827923]  __kmalloc+0x2c1/0x400
[  395.843433]  ? ovl_lookup+0x4d3/0x1120
[  395.847316]  ovl_lookup+0x4d3/0x1120
[  395.851686]  ? fs_reclaim_release+0xd0/0x110
[  395.856327]  ? ovl_path_next+0x200/0x200
[  395.860566]  ? __d_alloc+0x2a/0xa20
[  395.864283]  ? d_alloc+0x1c7/0x240
[  395.868093]  ? lock_acquire+0x170/0x3f0
[  395.872139]  ? lock_downgrade+0x740/0x740
[  395.876744]  ? _raw_spin_unlock+0x29/0x40
[  395.881175]  ? d_alloc+0x1cc/0x240
[  395.884698]  __lookup_hash+0x1bb/0x270
[  395.888590]  do_unlinkat+0x219/0x5c0
[  395.892374]  ? do_rmdir+0x3c0/0x3c0
[  395.896011]  ? fput+0xb/0x140
[  395.899109]  ? SyS_write+0x14d/0x210
[  395.902815]  ? SyS_read+0x210/0x210
[  395.906458]  ? __do_page_fault+0x159/0xad0
[  395.910945]  ? do_syscall_64+0x4c/0x640
[  395.915161]  ? SyS_unlinkat+0x70/0x70
[  395.918987]  do_syscall_64+0x1d5/0x640
[  395.922949]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  395.928121] RIP: 0033:0x465f69
[  395.931381] RSP: 002b:00007fd66b468188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  395.939180] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  395.946779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
[  395.954028] RBP: 00007fd66b4681d0 R08: 0000000000000000 R09: 0000000000000000
[  395.961389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  395.968924] R13: 00007ffec9eb54df R14: 00007fd66b468300 R15: 0000000000022000
[  395.976386] CPU: 1 PID: 19633 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  395.984385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.993924] Call Trace:
[  395.996538]  dump_stack+0x1b2/0x281
[  396.000181]  should_fail.cold+0x10a/0x149
[  396.005156]  __alloc_pages_nodemask+0x22c/0x2720
[  396.010303]  ? trace_hardirqs_on+0x10/0x10
[  396.014730]  ? _parse_integer+0xe4/0x130
[  396.018825]  ? __lock_acquire+0x5fc/0x3f20
[  396.023077]  ? _copy_from_user+0x96/0x100
[  396.027418]  ? gfp_pfmemalloc_allowed+0x150/0x150
[  396.032271]  ? get_pid_task+0x91/0x130
[  396.036539]  ? get_pid_task+0xb8/0x130
[  396.040618]  ? proc_fail_nth_write+0x7b/0x180
[  396.045369]  cache_grow_begin+0x91/0x630
[  396.049709]  ? check_preemption_disabled+0x35/0x240
[  396.055099]  cache_alloc_refill+0x273/0x350
[  396.059709]  kmem_cache_alloc+0x333/0x3c0
[  396.064221]  getname_flags+0xc8/0x550
[  396.068034]  SyS_linkat+0xdf/0x6a0
[  396.071763]  ? SyS_symlink+0x30/0x30
[  396.075628]  ? fput+0xb/0x140
[  396.078769]  ? SyS_write+0x14d/0x210
[  396.082604]  ? SyS_read+0x210/0x210
[  396.086384]  ? __do_page_fault+0x159/0xad0
[  396.090716]  ? do_syscall_64+0x4c/0x640
[  396.094708]  ? SyS_linkat+0x6a0/0x6a0
[  396.098533]  do_syscall_64+0x1d5/0x640
[  396.102641]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  396.107936] RIP: 0033:0x465f69
[  396.111212] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  396.119101] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  396.126462] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  396.133738] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
15:01:44 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6fc3ae07cfff922b2102776572fef261ff2e2f62c16893a075732c776f7200020000000000000171eecf1448ea63ea857154f5613323edc8818a2fdee0d6c5f9fc8040b05a9ee72eb5418ee6004a158f8c8f2c29575be03b5ab42f35a58a42ba32b83e6a5bb64bca4ac64a3f9b65b0acbbe2eed597f3611ca6ae"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000340))

15:01:44 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:44 executing program 1 (fault-call:9 fault-nth:5):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  396.141212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  396.148506] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
[  396.162282] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:44 executing program 2 (fault-call:12 fault-nth:2):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  396.216960] overlayfs: unrecognized mount option "lo��+!wer��a�./b�h��us" or missing value
[  396.271680] overlayfs: unrecognized mount option "lo��+!wer��a�./b�h��us" or missing value
[  396.309852] FAULT_INJECTION: forcing a failure.
[  396.309852] name failslab, interval 1, probability 0, space 0, times 0
15:01:44 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000380)={0x9c, 0x0, &(0x7f00000004c0)=[@transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000280)={@fd={0x66642a85, 0x0, r0}, @fd={0x66642a85, 0x0, r2}, @fd={0x66642a85, 0x0, r0}}, &(0x7f0000000340)={0x0, 0x18, 0x30}}}, @free_buffer, @free_buffer, @acquire={0x40046305, 0x2}, @dead_binder_done, @clear_death={0x400c630f, 0x1}, @acquire_done={0x40106309, 0x505}, @acquire={0x40046305, 0x2}], 0x8a, 0x0, &(0x7f0000000580)="5e827c416d22c238ba8a4380b7040d3325c0991cfad418332183532df395dcb3c57ade2742b184e4b41d1d6224f1fbb98cc5e7fcf55b8067f5a374ba663671a17d54e5a1aa3697398df3c4f9acfacfc6f62d2a0314d7462acd01d65a4ae26872645c6920563c36f7c20a59f9a42f40502af2c8f40ddeffae79ae1aeb3d388c767260f89290f533082e4c"})

15:01:44 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  396.319616] FAULT_INJECTION: forcing a failure.
[  396.319616] name failslab, interval 1, probability 0, space 0, times 0
[  396.386768] CPU: 1 PID: 19649 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0
[  396.394850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.404209] Call Trace:
[  396.406816]  dump_stack+0x1b2/0x281
[  396.410472]  should_fail.cold+0x10a/0x149
[  396.414637]  should_failslab+0xd6/0x130
[  396.418712]  __kmalloc+0x2c1/0x400
[  396.422265]  ? ovl_encode_fh+0x12d/0x450
[  396.426857]  ? exportfs_encode_fh+0x97/0x100
[  396.426869]  ovl_encode_fh+0x12d/0x450
[  396.426879]  ? ovl_set_attr+0x1d0/0x1d0
[  396.440137]  ovl_get_index_name+0x1f/0x1b0
[  396.444611]  ovl_lookup+0xc3b/0x1120
[  396.448546]  ? ovl_path_next+0x200/0x200
[  396.452628]  ? __d_alloc+0x2a/0xa20
[  396.456356]  ? d_alloc+0x1c7/0x240
[  396.456381] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  396.459895]  ? lock_acquire+0x170/0x3f0
[  396.459905]  ? lock_downgrade+0x740/0x740
[  396.459920]  ? _raw_spin_unlock+0x29/0x40
15:01:44 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x20001, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x220203, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000240)='./bus\x00')
newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x4000)
lchown(&(0x7f0000000280)='./bus/file0\x00', r1, 0xffffffffffffffff)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  396.459930]  ? d_alloc+0x1cc/0x240
[  396.488334]  __lookup_hash+0x1bb/0x270
[  396.488348]  do_unlinkat+0x219/0x5c0
[  396.488359]  ? do_rmdir+0x3c0/0x3c0
[  396.488370]  ? fput+0xb/0x140
[  396.488379]  ? SyS_write+0x14d/0x210
[  396.488388]  ? SyS_read+0x210/0x210
[  396.488397]  ? __do_page_fault+0x159/0xad0
[  396.488406]  ? do_syscall_64+0x4c/0x640
[  396.488413]  ? SyS_unlinkat+0x70/0x70
[  396.488422]  do_syscall_64+0x1d5/0x640
[  396.488438]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  396.488445] RIP: 0033:0x465f69
[  396.488449] RSP: 002b:00007fd66b468188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  396.488459] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  396.488465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
[  396.488470] RBP: 00007fd66b4681d0 R08: 0000000000000000 R09: 0000000000000000
[  396.488475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  396.488481] R13: 00007ffec9eb54df R14: 00007fd66b468300 R15: 0000000000022000
[  396.511849] CPU: 1 PID: 19651 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  396.608670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.618206] Call Trace:
[  396.620820]  dump_stack+0x1b2/0x281
[  396.624547]  should_fail.cold+0x10a/0x149
[  396.628834]  should_failslab+0xd6/0x130
[  396.632817]  kmem_cache_alloc+0x28e/0x3c0
[  396.638254]  __d_alloc+0x2a/0xa20
[  396.642022]  ? __lock_acquire+0x5fc/0x3f20
[  396.646366]  d_alloc+0x46/0x240
[  396.649941]  d_alloc_parallel+0xd6/0x16b0
[  396.654193]  ? lookup_fast+0x2ea/0xe30
[  396.658182]  ? lock_downgrade+0x740/0x740
[  396.662380]  ? __follow_mount_rcu+0x362/0x640
[  396.666883]  ? __d_lookup_rcu+0x640/0x640
[  396.671038]  ? lock_acquire+0x170/0x3f0
[  396.675312]  ? lookup_slow+0x129/0x400
[  396.680555]  lookup_slow+0x175/0x400
[  396.684349]  ? follow_dotdot_rcu+0xf00/0xf00
[  396.689028]  ? lookup_fast+0x430/0xe30
[  396.693299]  ? security_inode_permission+0xb5/0xf0
[  396.699740]  ? ovl_getattr+0x6c0/0x6c0
[  396.703737]  walk_component+0x6a1/0xbc0
[  396.708076]  ? lookup_fast+0xe30/0xe30
[  396.712216]  ? walk_component+0xbc0/0xbc0
[  396.716476]  path_lookupat+0x1bb/0x780
[  396.720387]  ? path_mountpoint+0x940/0x940
[  396.724729]  filename_lookup+0x18a/0x510
[  396.728976]  ? filename_parentat+0x520/0x520
[  396.733659]  ? check_stack_object+0x86/0xa0
[  396.738189]  ? __phys_addr_symbol+0x1f/0x60
[  396.742631]  ? __check_object_size+0x179/0x230
[  396.747435]  ? strncpy_from_user+0x210/0x2c0
[  396.751946]  ? getname_flags+0x22e/0x550
[  396.756102]  SyS_linkat+0xf4/0x6a0
[  396.759738]  ? SyS_symlink+0x30/0x30
[  396.763548]  ? fput+0xb/0x140
[  396.766668]  ? SyS_write+0x14d/0x210
[  396.770593]  ? SyS_read+0x210/0x210
[  396.774329]  ? __do_page_fault+0x159/0xad0
[  396.778921]  ? do_syscall_64+0x4c/0x640
[  396.782902]  ? SyS_linkat+0x6a0/0x6a0
[  396.786712]  do_syscall_64+0x1d5/0x640
[  396.790617]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  396.795891] RIP: 0033:0x465f69
[  396.799168] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  396.806892] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  396.814344] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  396.821829] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  396.829315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
15:01:44 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
r2 = syz_mount_image$gfs2meta(&(0x7f0000000240)='gfs2meta\x00', &(0x7f0000000280)='./bus\x00', 0x6, 0x2, &(0x7f00000002c0)=[{&(0x7f00000004c0)="05946ccc712718b5c4e0efdd45388926832aa3980f3a7fdc5e9045cc9eca0fb71dc192cc7ae996c62c0e0d87021462b5f5a801b354ec7b854ae1e68dcd98d75bb8dcfcb7daa74b225e6cc2fe9dbcd75f6bf4c4ee1e472b10523d462e062352e9643d188d3ebe65c62db789115e2f0d936333fa45f437e9c85eb56f0abf9921e2a435b6038cb59040ea9f9d3e3ca45f8743eef9fdbaf5ff7254bceb25c1de3d81c16b3a023d1c74368d221f2e7492784e7fc46723a3c084c9f4ae991156ca329201344825bb47fa24a399", 0xca, 0x30a76549}, {&(0x7f00000005c0)="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", 0x1000, 0xe4c4}], 0x1c4c14, &(0x7f00000015c0)={[{'@/\\'}, {'/dev/fb0\x00'}, {'overlay\x00'}, {'/dev/fb0\x00'}, {'/dev/fb0\x00'}], [{@euid_lt={'euid<'}}]})
openat(r2, &(0x7f0000000340)='./bus/file1\x00', 0x80842, 0x10)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x7b22b000)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  396.836611] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
15:01:45 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:45 executing program 1 (fault-call:9 fault-nth:6):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:45 executing program 2 (fault-call:12 fault-nth:3):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:45 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
open(&(0x7f0000000240)='./bus/file0\x00', 0x84400, 0x100)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="757070dc8a5ad7516c9a2aa21dc12eda2e2f627573010000006b6469723d2e2f66696c653000000000000000966597b756f7f823bb5b2edc8b55e643ee56b18562928fcc7455c382b998b8936e19b1cdd3bf27e4d38e793cd5d213dfbd97894911446b52ac86c1fadc608dc3aa"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  397.002342] FAULT_INJECTION: forcing a failure.
[  397.002342] name failslab, interval 1, probability 0, space 0, times 0
[  397.061750] CPU: 1 PID: 19674 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0
[  397.069778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.079416] Call Trace:
[  397.082121]  dump_stack+0x1b2/0x281
[  397.085788]  should_fail.cold+0x10a/0x149
[  397.089823] FAULT_INJECTION: forcing a failure.
[  397.089823] name failslab, interval 1, probability 0, space 0, times 0
[  397.090159]  should_failslab+0xd6/0x130
[  397.090171]  __kmalloc+0x2c1/0x400
[  397.090186]  ? ovl_encode_fh+0x12d/0x450
[  397.090197]  ? exportfs_encode_fh+0x97/0x100
[  397.120001] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  397.120060]  ovl_encode_fh+0x12d/0x450
[  397.136011]  ? ovl_set_attr+0x1d0/0x1d0
[  397.140017]  ovl_get_index_name+0x1f/0x1b0
[  397.144270]  ovl_lookup+0xc3b/0x1120
[  397.148001]  ? ovl_path_next+0x200/0x200
[  397.152288]  ? __d_alloc+0x2a/0xa20
[  397.155923]  ? d_alloc+0x1c7/0x240
[  397.159572]  ? lock_acquire+0x170/0x3f0
[  397.163656]  ? lock_downgrade+0x740/0x740
[  397.167910]  ? _raw_spin_unlock+0x29/0x40
[  397.172288]  ? d_alloc+0x1cc/0x240
[  397.176188]  __lookup_hash+0x1bb/0x270
[  397.180263]  do_unlinkat+0x219/0x5c0
[  397.184163]  ? do_rmdir+0x3c0/0x3c0
[  397.188147]  ? fput+0xb/0x140
[  397.191373]  ? SyS_write+0x14d/0x210
[  397.195191]  ? SyS_read+0x210/0x210
[  397.198906]  ? __do_page_fault+0x159/0xad0
[  397.203312]  ? do_syscall_64+0x4c/0x640
[  397.207296]  ? SyS_unlinkat+0x70/0x70
[  397.211306]  do_syscall_64+0x1d5/0x640
[  397.215396]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  397.220769] RIP: 0033:0x465f69
[  397.223964] RSP: 002b:00007fd66b468188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  397.231768] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  397.239045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
[  397.246328] RBP: 00007fd66b4681d0 R08: 0000000000000000 R09: 0000000000000000
[  397.253894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  397.261167] R13: 00007ffec9eb54df R14: 00007fd66b468300 R15: 0000000000022000
[  397.282056] CPU: 0 PID: 19684 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  397.290272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.299802] Call Trace:
[  397.302404]  dump_stack+0x1b2/0x281
[  397.304276] overlayfs: unrecognized mount option "upp܊Z�Ql�*��.�./bus
" or missing value
[  397.306051]  should_fail.cold+0x10a/0x149
[  397.306067]  should_failslab+0xd6/0x130
[  397.306079]  kmem_cache_alloc+0x28e/0x3c0
[  397.323621] overlayfs: unrecognized mount option "upp܊Z�Ql�*��.�./bus
" or missing value
[  397.327316]  __d_alloc+0x2a/0xa20
[  397.327329]  ? is_bpf_text_address+0x91/0x150
[  397.327338]  d_alloc+0x46/0x240
[  397.327350]  d_alloc_parallel+0xd6/0x16b0
[  397.352413]  ? __lock_acquire+0x5fc/0x3f20
[  397.356658]  ? trace_hardirqs_on+0x10/0x10
[  397.360900]  ? __save_stack_trace+0xa0/0x160
[  397.365317]  ? __d_lookup_rcu+0x640/0x640
[  397.369475]  ? lock_acquire+0x170/0x3f0
[  397.373717]  ? lookup_slow+0x129/0x400
[  397.377961]  lookup_slow+0x175/0x400
[  397.381684]  ? lock_downgrade+0x740/0x740
[  397.386168]  ? follow_dotdot_rcu+0xf00/0xf00
[  397.390682]  ? d_lookup+0x156/0x220
[  397.394444]  lookup_one_len_unlocked+0x3a0/0x410
[  397.399323]  ? vfs_link+0xb40/0xb40
[  397.403052]  ovl_lookup_single+0x33/0x6d0
[  397.407404]  ? check_preemption_disabled+0x35/0x240
[  397.412836]  ovl_lookup_layer+0x2ef/0x3d0
[  397.417005]  ? d_alloc_parallel+0x666/0x16b0
[  397.421518]  ? ovl_lookup_single+0x6d0/0x6d0
[  397.426192]  ? lock_downgrade+0x740/0x740
[  397.430371]  ovl_lookup+0x352/0x1120
[  397.434426]  ? d_alloc_parallel+0x82e/0x16b0
[  397.439586]  ? ovl_path_next+0x200/0x200
[  397.443683]  ? __follow_mount_rcu+0x362/0x640
[  397.448459]  ? __d_lookup_rcu+0x640/0x640
[  397.452626]  ? lock_acquire+0x170/0x3f0
[  397.456792]  ? lookup_slow+0x129/0x400
15:01:45 executing program 1 (fault-call:9 fault-nth:7):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  397.461132]  lookup_slow+0x20a/0x400
[  397.465220]  ? follow_dotdot_rcu+0xf00/0xf00
[  397.469952]  ? lookup_fast+0x430/0xe30
[  397.473876]  ? security_inode_permission+0xb5/0xf0
[  397.478814]  ? ovl_getattr+0x6c0/0x6c0
[  397.482717]  walk_component+0x6a1/0xbc0
[  397.486709]  ? lookup_fast+0xe30/0xe30
[  397.490742]  ? walk_component+0xbc0/0xbc0
[  397.494998]  path_lookupat+0x1bb/0x780
[  397.498903]  ? path_mountpoint+0x940/0x940
[  397.503245]  filename_lookup+0x18a/0x510
[  397.507762]  ? filename_parentat+0x520/0x520
[  397.512560]  ? check_stack_object+0x86/0xa0
[  397.516895]  ? __phys_addr_symbol+0x1f/0x60
[  397.521768]  ? __check_object_size+0x179/0x230
[  397.526889]  ? strncpy_from_user+0x210/0x2c0
[  397.531568]  ? getname_flags+0x22e/0x550
[  397.535651]  SyS_linkat+0xf4/0x6a0
[  397.539359]  ? SyS_symlink+0x30/0x30
[  397.543171]  ? fput+0xb/0x140
[  397.546293]  ? SyS_write+0x14d/0x210
[  397.550144]  ? SyS_read+0x210/0x210
[  397.553784]  ? __do_page_fault+0x159/0xad0
[  397.558236]  ? do_syscall_64+0x4c/0x640
[  397.562312]  ? SyS_linkat+0x6a0/0x6a0
[  397.566132]  do_syscall_64+0x1d5/0x640
[  397.570129]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  397.575333] RIP: 0033:0x465f69
[  397.578550] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  397.586266] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  397.594045] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  397.601503] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  397.609277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  397.616557] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
15:01:46 executing program 2 (fault-call:12 fault-nth:4):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:46 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')

15:01:46 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="757070e5726469723d2e2f66696c652f6275732c776f726b6469723d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
r1 = accept$inet(r0, 0x0, &(0x7f0000000240))
getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000340)={'broute\x00', 0x0, 0x4, 0xd8, [], 0x4, &(0x7f0000000280)=[{}, {}, {}, {}], &(0x7f0000000680)=""/216}, &(0x7f00000002c0)=0x78)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vsock\x00', 0x0, 0x0)
sendmsg$kcm(r2, &(0x7f0000000640)={&(0x7f00000004c0)=@phonet={0x23, 0x6, 0x40, 0x81}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000540)="2ea9daf75612efaf87ec4e043c570671167af6b4d13526e51b30a0553910e3b498c6a4ed2d38fd780992b2df6ce1b047b6b33bbdf4c2f4036e11e9430434832e477fbe2ddb1df2a0857f6a9a974a47550759c337d9fc7f578a2b1d6a91c1351f7758190b1b847ddda8cd5d4f3def607e544741c97e098649fe71ec3528d202ec72c42c4ced6fc5bb2c6e533764527a9ab13df7b3c162d74404c3eba219465bbc6a4557ac4f486c3fa68093440cecf63ec8cee87b060f6a4b9030030a7c5574c6054765d97f9ec595dbdb1c736acca22e0298cf341b31ff0c27ee", 0xda}], 0x1, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1e0}, 0x40000)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:46 executing program 3:
mkdir(&(0x7f0000000280)='./file0\x00', 0x1)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x2, 0x800000)
mount(&(0x7f0000000240)=@md0='/dev/md0\x00', &(0x7f00000002c0)='./bus/file0\x00', &(0x7f0000000340)='omfs\x00', 0x40, &(0x7f0000000380)='overlay\x00')
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  397.735104] overlayfs: unrecognized mount option "upp�rdir=./file/bus" or missing value
15:01:46 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="752c6c6f776572646972bd2e2f6275738a2c776f726b6469723d2eaf66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  397.790500] overlayfs: unrecognized mount option "upp�rdir=./file/bus" or missing value
[  397.799121] FAULT_INJECTION: forcing a failure.
[  397.799121] name failslab, interval 1, probability 0, space 0, times 0
[  397.816443] FAULT_INJECTION: forcing a failure.
[  397.816443] name failslab, interval 1, probability 0, space 0, times 0
[  397.845055] CPU: 1 PID: 19713 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0
[  397.853426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.862968] Call Trace:
[  397.865587]  dump_stack+0x1b2/0x281
[  397.869233]  should_fail.cold+0x10a/0x149
[  397.873582]  should_failslab+0xd6/0x130
[  397.877754]  __kmalloc+0x2c1/0x400
[  397.881392]  ? ovl_get_index_name+0x71/0x1b0
[  397.885855]  ovl_get_index_name+0x71/0x1b0
[  397.890188]  ovl_lookup+0xc3b/0x1120
[  397.893920]  ? ovl_path_next+0x200/0x200
[  397.897987]  ? __d_alloc+0x2a/0xa20
[  397.901706]  ? d_alloc+0x1c7/0x240
[  397.905610]  ? lock_acquire+0x170/0x3f0
[  397.909879]  ? lock_downgrade+0x740/0x740
[  397.914203]  ? _raw_spin_unlock+0x29/0x40
[  397.921494]  ? d_alloc+0x1cc/0x240
[  397.925351]  __lookup_hash+0x1bb/0x270
[  397.929249]  do_unlinkat+0x219/0x5c0
[  397.932994]  ? do_rmdir+0x3c0/0x3c0
[  397.936627]  ? fput+0xb/0x140
[  397.939915]  ? SyS_write+0x14d/0x210
[  397.943991]  ? SyS_read+0x210/0x210
[  397.947897]  ? __do_page_fault+0x159/0xad0
[  397.952147]  ? do_syscall_64+0x4c/0x640
[  397.956135]  ? SyS_unlinkat+0x70/0x70
[  397.959955]  do_syscall_64+0x1d5/0x640
[  397.963951]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  397.969143] RIP: 0033:0x465f69
[  397.972599] RSP: 002b:00007fd66b468188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  397.980569] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  397.988098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
[  397.995565] RBP: 00007fd66b4681d0 R08: 0000000000000000 R09: 0000000000000000
[  398.003404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  398.011099] R13: 00007ffec9eb54df R14: 00007fd66b468300 R15: 0000000000022000
[  398.018465] CPU: 0 PID: 19709 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  398.026447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.039895] Call Trace:
[  398.042721]  dump_stack+0x1b2/0x281
[  398.046505]  should_fail.cold+0x10a/0x149
[  398.050942]  should_failslab+0xd6/0x130
[  398.057315]  __kmalloc+0x2c1/0x400
[  398.061085]  ? ovl_lookup+0x4d3/0x1120
[  398.065340]  ovl_lookup+0x4d3/0x1120
[  398.069073]  ? d_alloc_parallel+0x82e/0x16b0
[  398.073830]  ? ovl_path_next+0x200/0x200
[  398.077927]  ? __follow_mount_rcu+0x362/0x640
[  398.082454]  ? __d_lookup_rcu+0x640/0x640
[  398.086168] overlayfs: unrecognized mount option "u" or missing value
15:01:46 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2c2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2ff3c9d55d86534e31e77d66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  398.086831]  ? lock_acquire+0x170/0x3f0
[  398.086842]  ? lookup_slow+0x129/0x400
[  398.086856]  lookup_slow+0x20a/0x400
[  398.105927]  ? follow_dotdot_rcu+0xf00/0xf00
[  398.110476]  ? lookup_fast+0x430/0xe30
[  398.114758]  ? security_inode_permission+0xb5/0xf0
[  398.119734]  ? ovl_getattr+0x6c0/0x6c0
[  398.123723]  walk_component+0x6a1/0xbc0
[  398.127801]  ? lookup_fast+0xe30/0xe30
[  398.131708]  ? walk_component+0xbc0/0xbc0
[  398.135879]  path_lookupat+0x1bb/0x780
[  398.140189]  ? path_mountpoint+0x940/0x940
[  398.144572]  filename_lookup+0x18a/0x510
[  398.148664]  ? filename_parentat+0x520/0x520
[  398.153150]  ? check_stack_object+0x86/0xa0
[  398.157481]  ? __phys_addr_symbol+0x1f/0x60
[  398.161820]  ? __check_object_size+0x179/0x230
[  398.166851]  ? strncpy_from_user+0x210/0x2c0
[  398.171719]  ? getname_flags+0x22e/0x550
[  398.175799]  SyS_linkat+0xf4/0x6a0
[  398.179367]  ? SyS_symlink+0x30/0x30
[  398.183117]  ? fput+0xb/0x140
[  398.186231]  ? SyS_write+0x14d/0x210
[  398.190484]  ? SyS_read+0x210/0x210
[  398.194120]  ? __do_page_fault+0x159/0xad0
[  398.198641]  ? do_syscall_64+0x4c/0x640
[  398.202625]  ? SyS_linkat+0x6a0/0x6a0
[  398.206583]  do_syscall_64+0x1d5/0x640
[  398.210679]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  398.215984] RIP: 0033:0x465f69
[  398.219180] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  398.226941] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  398.234311] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
15:01:46 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')

[  398.239723] overlayfs: unrecognized mount option "upperdir=" or missing value
[  398.241669] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  398.241675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  398.241681] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
[  398.276797] overlayfs: unrecognized mount option "u" or missing value
15:01:46 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000340)='./bus/file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="32ff4f0175707065726469723d2e2f66696c65312c6c6f7765726469723d6600"/47])
mknod(&(0x7f00000002c0)='./bus/file0\x00', 0x800, 0xce1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
open(&(0x7f0000000280)='./file1\x00', 0x14000, 0x100)
rmdir(&(0x7f0000000240)='./bus/file0\x00')
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:46 executing program 1 (fault-call:9 fault-nth:8):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  398.311893] overlayfs: unrecognized mount option "upperdir=" or missing value
15:01:46 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
creat(&(0x7f0000000380)='./bus\x00', 0x80)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
syz_mount_image$affs(&(0x7f0000000280)='affs\x00', &(0x7f00000002c0)='./bus\x00', 0x6, 0x3, &(0x7f0000000400)=[{&(0x7f00000004c0)="d76d9d73e02ab613ccad17cc3bd2a98786ec9422022c14c9c0601065ffc8bf3a1cceb946e5b68a8b0337fc86b16fdc4462ebb798b5d44568c7dc2a33fc7f4bb327ce55df6cbebf5c8798d5bc571eb7a67bbf2932ee4736f8effc94a01420e04fd57abaae5d1ee6810575eb2efa6705d0efe7e5d186432d9d302802cfa55f24317f235443f2748da492cdcc164d987d5b2ac4ebf00396b901d267673058926e3808966240ac2e8ff963455cace9d7d102241ed382b3fc982be2380e9a06575d8670feb61dd25ece6139cb34a95d2af4ca689bcc92f531fa60da2ac5612cd0a39cae2e28f3aefb", 0xe6, 0x5}, {&(0x7f0000000340)="30c3460aceecc784ea32bab0f8b49d42a38d94967babbdda910876c0cb6180925b96716e79", 0x25, 0x8}, {&(0x7f00000005c0)="5d9183db663da8ab570ac9b6fe246cacba5b6ccc994cb8d62282371130efe04143cf9ff4d49ebef19f70e9ad2dac2c8ed87b8bef7aa680bf9601dcb21c40de109e6d7441b654de9135e3c8819544bb23457ae48237b4d8341f7286202142042e6545f5a69b14b654e41116589bfc58da6cd4a8d3bcdd7c2bfc34c748ed5fea8c08bc68686c305cead1f8d8bb168af4afd7b0a2680b8b30cec4c3a0146dca73a3e8869307463bdb469f9367006864db8ff42dcae6da1f06438b12b2b85a1ddb9496c969", 0xc3, 0x1ff}], 0x4000, &(0x7f00000006c0)={[{'overlay\x00'}, {'\''}, {'overlay\x00'}, {'%'}, {'{-.:!/,+'}, {'-\\'}, {'!'}, {'overlay\x00'}, {'overlay\x00'}, {',&'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}]})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:46 executing program 2 (fault-call:12 fault-nth:5):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  398.421588] overlayfs: unrecognized mount option "2�O
upperdir=./file1" or missing value
[  398.439231] affs: Unrecognized mount option "overlay" or missing value
[  398.452915] affs: Error parsing options
15:01:46 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(0x0, &(0x7f00000001c0)='./bus/file0\x00')

[  398.468893] FAULT_INJECTION: forcing a failure.
[  398.468893] name failslab, interval 1, probability 0, space 0, times 0
[  398.499567] overlayfs: unrecognized mount option "2�O
upperdir=./file1" or missing value
[  398.532580] CPU: 1 PID: 19743 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0
[  398.540881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.550240] Call Trace:
[  398.552897]  dump_stack+0x1b2/0x281
[  398.555477] FAULT_INJECTION: forcing a failure.
[  398.555477] name failslab, interval 1, probability 0, space 0, times 0
[  398.556902]  should_fail.cold+0x10a/0x149
[  398.556917]  should_failslab+0xd6/0x130
[  398.556928]  kmem_cache_alloc+0x28e/0x3c0
[  398.556942]  __d_alloc+0x2a/0xa20
[  398.584566]  d_alloc+0x46/0x240
[  398.587864]  d_alloc_parallel+0xd6/0x16b0
[  398.592027]  ? __lock_acquire+0x5fc/0x3f20
[  398.596552]  ? trace_hardirqs_on+0x10/0x10
[  398.600900]  ? kasan_slab_free+0x12d/0x1a0
[  398.605219]  ? __d_lookup_rcu+0x640/0x640
[  398.609357]  ? lock_acquire+0x170/0x3f0
[  398.613317]  ? lookup_slow+0x129/0x400
[  398.617429]  lookup_slow+0x175/0x400
[  398.622024]  ? lock_downgrade+0x740/0x740
[  398.626183]  ? follow_dotdot_rcu+0xf00/0xf00
[  398.630785]  ? d_lookup+0x156/0x220
[  398.634418]  lookup_one_len_unlocked+0x3a0/0x410
[  398.639995]  ? vfs_link+0xb40/0xb40
[  398.644009]  ovl_lookup+0xca6/0x1120
[  398.647906]  ? ovl_path_next+0x200/0x200
[  398.652316]  ? __d_alloc+0x2a/0xa20
[  398.656226]  ? d_alloc+0x1c7/0x240
[  398.659773]  ? lock_acquire+0x170/0x3f0
[  398.663872]  ? lock_downgrade+0x740/0x740
[  398.668101]  ? _raw_spin_unlock+0x29/0x40
[  398.672246]  ? d_alloc+0x1cc/0x240
[  398.675803]  __lookup_hash+0x1bb/0x270
[  398.679684]  do_unlinkat+0x219/0x5c0
[  398.683410]  ? do_rmdir+0x3c0/0x3c0
[  398.687025]  ? fput+0xb/0x140
[  398.690242]  ? SyS_write+0x14d/0x210
[  398.694056]  ? SyS_read+0x210/0x210
[  398.698163]  ? __do_page_fault+0x159/0xad0
[  398.702388]  ? do_syscall_64+0x4c/0x640
[  398.706454]  ? SyS_unlinkat+0x70/0x70
[  398.710397]  do_syscall_64+0x1d5/0x640
[  398.714367]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  398.719732] RIP: 0033:0x465f69
[  398.722919] RSP: 002b:00007fd66b468188 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[  398.730968] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  398.738606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
[  398.746211] RBP: 00007fd66b4681d0 R08: 0000000000000000 R09: 0000000000000000
[  398.754227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  398.761869] R13: 00007ffec9eb54df R14: 00007fd66b468300 R15: 0000000000022000
[  398.769331] CPU: 0 PID: 19750 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  398.777425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.787590] Call Trace:
[  398.790311]  dump_stack+0x1b2/0x281
[  398.793962]  should_fail.cold+0x10a/0x149
[  398.798134]  should_failslab+0xd6/0x130
[  398.802220]  kmem_cache_alloc_trace+0x29a/0x3d0
[  398.806915]  ovl_encode_fh+0xb5/0x450
[  398.810834]  ? ovl_set_attr+0x1d0/0x1d0
[  398.815136]  ovl_get_index_name+0x1f/0x1b0
[  398.819985]  ovl_lookup+0xc3b/0x1120
[  398.823945]  ? ovl_path_next+0x200/0x200
[  398.828113]  ? __follow_mount_rcu+0x362/0x640
[  398.832661]  ? __d_lookup_rcu+0x640/0x640
[  398.836875]  ? lock_acquire+0x170/0x3f0
[  398.840954]  ? lookup_slow+0x129/0x400
[  398.844869]  lookup_slow+0x20a/0x400
[  398.848710]  ? follow_dotdot_rcu+0xf00/0xf00
[  398.853277]  ? lookup_fast+0x430/0xe30
[  398.857276]  ? security_inode_permission+0xb5/0xf0
[  398.862576]  ? ovl_getattr+0x6c0/0x6c0
[  398.866487]  walk_component+0x6a1/0xbc0
[  398.870794]  ? lookup_fast+0xe30/0xe30
[  398.875343]  ? walk_component+0xbc0/0xbc0
[  398.879620]  path_lookupat+0x1bb/0x780
[  398.883618]  ? path_mountpoint+0x940/0x940
[  398.887927]  filename_lookup+0x18a/0x510
[  398.892015]  ? filename_parentat+0x520/0x520
[  398.896891]  ? check_stack_object+0x86/0xa0
[  398.901491]  ? __phys_addr_symbol+0x1f/0x60
[  398.905830]  ? __check_object_size+0x179/0x230
[  398.910528]  ? strncpy_from_user+0x210/0x2c0
[  398.914956]  ? getname_flags+0x22e/0x550
[  398.919049]  SyS_linkat+0xf4/0x6a0
[  398.922837]  ? SyS_symlink+0x30/0x30
[  398.926704]  ? fput+0xb/0x140
[  398.929839]  ? SyS_write+0x14d/0x210
[  398.933651]  ? SyS_read+0x210/0x210
[  398.937380]  ? __do_page_fault+0x159/0xad0
[  398.941654]  ? do_syscall_64+0x4c/0x640
[  398.945645]  ? SyS_linkat+0x6a0/0x6a0
[  398.949569]  do_syscall_64+0x1d5/0x640
[  398.953566]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  398.958873] RIP: 0033:0x465f69
[  398.962242] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  398.970675] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
15:01:47 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  398.977954] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  398.985233] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  398.992977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  399.000704] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
15:01:47 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000240)=""/254)
ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x89a1, &(0x7f0000000300)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}})
ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, &(0x7f0000000440)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @mcast1, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={<r3=>0x0, ""/256, 0x0, <r4=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000521c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x2, "826a550f66720f"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057fc0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x80, "731cf43ea8edce"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x0, "33600551da85b1"})
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$sock_inet6_SIOCSIFADDR(r5, 0x89a1, &(0x7f0000000300)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}})
ioctl$sock_inet6_SIOCADDRT(r5, 0x89a0, &(0x7f0000000440)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @mcast1, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f00000004c0)={<r6=>0x0, ""/256, 0x0, <r7=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000521c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x2, "826a550f66720f"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057fc0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x80, "731cf43ea8edce"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000053ec0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x0, "33600551da85b1"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000050280)={0x2a, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {0x0, r7}], 0xdc, "604b4b1e0eeb33"})
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

15:01:47 executing program 2 (fault-call:12 fault-nth:6):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  399.026124] affs: Unrecognized mount option "overlay" or missing value
[  399.032827] affs: Error parsing options
15:01:47 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)

[  399.100061] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  399.102249] overlayfs: failed inode index lookup (ino=16164, key=00fb1d00019fa6c78ef43945f389a138c40eaf7cb9243f00009b30b4be, err=-12);
[  399.102249] overlayfs: mount with '-o index=off' to disable inodes index.
[  399.115537] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:47 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:47 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)

15:01:47 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f00000002c0)='./bus\x00', &(0x7f0000000340)='overlay\x00', 0x1100a0, &(0x7f0000000400)={[{@default_permissions='default_permissions'}, {@xino_on='xino=on'}, {@xino_auto='xino=auto'}, {@redirect_dir={'redirect_dir', 0x3d, './bus/file1'}}, {@lowerdir={'lowerdir', 0x3d, './file2'}}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@xino_off='xino=off'}, {@xino_auto='xino=auto'}, {@metacopy_off='metacopy=off'}], [{@fsname={'fsname', 0x3d, ':--*'}}, {@fowner_gt={'fowner>', 0xee00}}, {@context={'context', 0x3d, 'staff_u'}}, {@seclabel='seclabel'}]})
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="4fc27eca7264697230d319b50de88d912c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c6530e2046e7057159af59e1868d4241b62a884045e014b11d209d51bb768bf00"/90])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:47 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
recvfrom$unix(r0, &(0x7f0000000240)=""/192, 0xc0, 0x100, &(0x7f0000000340)=@file={0x1, './bus/file2\x00'}, 0x6e)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  399.242169] FAULT_INJECTION: forcing a failure.
[  399.242169] name failslab, interval 1, probability 0, space 0, times 0
[  399.326684] CPU: 0 PID: 19784 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  399.335038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.344576] Call Trace:
[  399.347208]  dump_stack+0x1b2/0x281
[  399.350737] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  399.350945]  should_fail.cold+0x10a/0x149
[  399.350960]  should_failslab+0xd6/0x130
[  399.350981]  __kmalloc+0x2c1/0x400
[  399.375047]  ? ovl_encode_fh+0x12d/0x450
[  399.379691]  ? exportfs_encode_fh+0x97/0x100
[  399.382660] overlayfs: unrecognized mount option "O�~�rdir0��荑" or missing value
[  399.384465]  ovl_encode_fh+0x12d/0x450
[  399.384476]  ? ovl_set_attr+0x1d0/0x1d0
[  399.384489]  ovl_get_index_name+0x1f/0x1b0
[  399.384499]  ovl_lookup+0xc3b/0x1120
[  399.384512]  ? ovl_path_next+0x200/0x200
[  399.384524]  ? __follow_mount_rcu+0x362/0x640
[  399.384534]  ? __d_lookup_rcu+0x640/0x640
[  399.384547]  ? lock_acquire+0x170/0x3f0
15:01:47 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
r1 = syz_mount_image$reiserfs(&(0x7f0000000240)='reiserfs\x00', &(0x7f0000000280)='./bus/file0\x00', 0x9, 0xa, &(0x7f0000000780)=[{&(0x7f0000000340)="ad4171d0a6ee66573cabac463c2aebf76583e077a20b7dc6eb9e03c43504a0d1271f70044a81dca185074ae68261c513862012ab1b1303e720f20e79f04378c5c3495b60aa887220befbeecfe88e1680fb0c162bc22b7119ab2d05940492c4d3290a0b9e2a98cf042646ffb0a860ac1702e0b8d855dc6e9bf5", 0x79, 0x40}, {&(0x7f00000002c0)="8c878061e4e9677f25f41f1439e8098068fe1a8ca77d033b242dcdc694b831717b20c6bc2a5611ad5f86523146a1dd", 0x2f, 0x4}, {&(0x7f0000000400)="d435ab23c5dfa12bc0d4646726f29dac419fb646cef3178c4fc953dbc4dacb236351d7ee2876ad6c73e70fe6f5af2cfb97eee770089bbdfcf38609cff7331200dc709af3", 0x44, 0x3f50000000000000}, {&(0x7f00000004c0)="e419030bbf78a07713f9f948f22825", 0xf, 0xe72c}, {&(0x7f0000000500)="42d11712", 0x4, 0x8001}, {&(0x7f0000000540)="8f4bce9f309a4c5d8ebdc6e55a84f0d506c9dafea3e1ffdb857c65ad32bf6b28fafd772190801c0e924201001c352e84bd1b0fc26a0fd442cab4a786e001d83a978f0686379b5e6017f285318bb864c81483333ca2aa4eb529b27f76cc0b719abf42405f5a4c4402f95631f2c8dca5a7402f455baf9dadf4a8e66817b322fb907a925077bfabd86ee3b12f89f31c1c9b", 0x90, 0x7}, {&(0x7f0000000600)="8f9261368e3b48a302637f40be640b622c8dd8d37a6dd2cd25c7f229c50c008ee16e1daee68ee8da50c06122af16f479630bf9e475e40d4c4e", 0x39, 0x7f}, {&(0x7f0000000640)="4c240ab4336a0cdb0ec77c5d93301c9ee4f3d2289f2697a584e4f0e74c91a04595c65c4dfdb4db245b1c7e46403818da9ca3d505cf07498027ac4c8d8da32e64f7edd37182ef991cf107b5c9", 0x4c, 0x1ff}, {&(0x7f00000006c0)="6ae4d53b6e47c87ee7744b3def473d472125ea40fc8764768d9a2d69b86bbce5a2a961b7ff0bd1b87700e61f3c6cb4ed7e784f3495df58b5ae35d51bc1f9671083375d089ea10ae3be65c0f44501db57f326a24c45701edb0fc79fd6ecfd1b45e6ceba859eef", 0x66, 0x10001}, {&(0x7f0000000740)="54c8339e89b763436378d584147e6a4f339fdab8930cc83fc5ef4c940cfec89a810cb62f475b28df98a80ce5aa41dcb455", 0x31}], 0x1000, &(0x7f0000000880)={[{@grpjquota='grpjquota'}, {@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation'}, {@conv='conv'}, {@hash_tea='hash=tea'}, {@usrjquota='usrjquota'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@jqfmt_vfsv0='jqfmt=vfsv0'}, {@noquota='noquota'}], [{@appraise='appraise'}, {@smackfsdef={'smackfsdef'}}, {@fowner_gt={'fowner>', 0xee00}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@subj_type={'subj_type', 0x3d, 'overlay\x00'}}]})
openat(r1, &(0x7f0000000980)='./bus/file0\x00', 0x109042, 0x8)

[  399.425232] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  399.426334]  ? lookup_slow+0x129/0x400
[  399.426350]  lookup_slow+0x20a/0x400
[  399.426365]  ? follow_dotdot_rcu+0xf00/0xf00
[  399.451830]  ? lookup_fast+0x430/0xe30
[  399.456315]  ? security_inode_permission+0xb5/0xf0
[  399.461280]  ? ovl_getattr+0x6c0/0x6c0
[  399.465358]  walk_component+0x6a1/0xbc0
[  399.469440]  ? lookup_fast+0xe30/0xe30
[  399.473338]  ? walk_component+0xbc0/0xbc0
[  399.477681]  path_lookupat+0x1bb/0x780
[  399.481839]  ? path_mountpoint+0x940/0x940
[  399.486104]  filename_lookup+0x18a/0x510
[  399.490373]  ? filename_parentat+0x520/0x520
[  399.494855]  ? check_stack_object+0x86/0xa0
[  399.499296]  ? __phys_addr_symbol+0x1f/0x60
[  399.503714]  ? __check_object_size+0x179/0x230
[  399.508321]  ? strncpy_from_user+0x210/0x2c0
[  399.512921]  ? getname_flags+0x22e/0x550
[  399.517187]  SyS_linkat+0xf4/0x6a0
[  399.520109] overlayfs: unrecognized mount option "O�~�rdir0��荑" or missing value
[  399.520945]  ? SyS_symlink+0x30/0x30
[  399.520958]  ? fput+0xb/0x140
[  399.535780]  ? SyS_write+0x14d/0x210
[  399.539956]  ? SyS_read+0x210/0x210
[  399.543970]  ? __do_page_fault+0x159/0xad0
[  399.548482]  ? do_syscall_64+0x4c/0x640
[  399.552475]  ? SyS_linkat+0x6a0/0x6a0
[  399.556290]  do_syscall_64+0x1d5/0x640
[  399.560690]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  399.566167] RIP: 0033:0x465f69
[  399.569524] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
15:01:47 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', 0x0)

15:01:48 executing program 2 (fault-call:12 fault-nth:7):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:48 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
mount$overlay(0x0, &(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='overlay\x00', 0x40020, &(0x7f00000004c0)={[{@xino_auto='xino=auto'}, {@nfs_export_on='nfs_export=on'}, {@workdir={'workdir', 0x3d, './bus/file0'}}, {@xino_auto='xino=auto'}, {@default_permissions='default_permissions'}], [{@smackfshat={'smackfshat', 0x3d, '(@\'\\'}}, {@uid_eq={'uid', 0x3d, r2}}, {@pcr={'pcr', 0x3d, 0x19}}, {@appraise_type='appraise_type=imasig'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}]})
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  399.577759] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  399.586142] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  399.593616] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  399.601190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  399.609021] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
15:01:48 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x18)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000640)='./bus/file1\x00', &(0x7f0000000680)='overlay\x00', 0x4400, &(0x7f00000006c0)={[{@workdir={'workdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@xino_off='xino=off'}, {@metacopy_off='metacopy=off'}], [{@context={'context', 0x3d, 'root'}}, {@smackfshat={'smackfshat', 0x3d, 'nfs_export=off'}}, {@fsname={'fsname', 0x3d, '&-+/'}}]})
mount$overlay(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='overlay\x00', 0x40, &(0x7f00000004c0)={[{@metacopy_on='metacopy=on'}, {@metacopy_on='metacopy=on'}, {@nfs_export_off='nfs_export=off'}, {@nfs_export_off='nfs_export=off'}, {@metacopy_on='metacopy=on'}, {@redirect_dir={'redirect_dir', 0x3d, './bus/file1'}}], [{@appraise_type='appraise_type=imasig'}, {@pcr={'pcr', 0x3d, 0x31}}]})
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
mount(&(0x7f0000000340)=@filename='./bus\x00', &(0x7f0000000380)='./file1\x00', &(0x7f0000000440)='ramfs\x00', 0x1, &(0x7f0000000600)='\x00')
ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000007c0)={0x9e, 0x3, {0xffffffffffffffff}, {<r1=>0xee00}, 0x4285, 0x2})
mount$overlay(0x0, &(0x7f0000000740)='./bus\x00', &(0x7f0000000780)='overlay\x00', 0x2840000, &(0x7f0000000800)={[{@nfs_export_off='nfs_export=off'}, {@workdir={'workdir', 0x3d, './bus/file1'}}, {@index_off='index=off'}, {@index_on='index=on'}, {@redirect_dir={'redirect_dir', 0x3d, './bus/file0'}}, {@metacopy_off='metacopy=off'}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x61, 0x56, 0x62, 0x37, 0x33, 0x62, 0x32], 0x2d, [0x36, 0x39, 0x34, 0x34], 0x2d, [0x36, 0x2, 0x37, 0x63], 0x2d, [0x63, 0x30, 0x31], 0x2d, [0x36, 0x62, 0x38, 0x61, 0x35, 0x37, 0x32, 0x39]}}}, {@fowner_eq={'fowner', 0x3d, r1}}]})
r2 = socket$nl_route(0x10, 0x3, 0x0)
preadv(r2, &(0x7f0000000400)=[{&(0x7f00000002c0)=""/43, 0x2b}, {&(0x7f0000000580)=""/119, 0x77}], 0x2, 0x0, 0xffff)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:48 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

[  399.696057] overlayfs: unrecognized mount option "metacopy=on" or missing value
[  399.820269] overlayfs: unrecognized mount option "xino=off" or missing value
15:01:48 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, <r1=>0x0}, &(0x7f0000000240)=0xc)
lchown(&(0x7f0000000140)='./bus/file0\x00', 0xffffffffffffffff, r1)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:48 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
creat(&(0x7f0000000380)='./bus\x00', 0x80)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
syz_mount_image$affs(&(0x7f0000000280)='affs\x00', &(0x7f00000002c0)='./bus\x00', 0x6, 0x3, &(0x7f0000000400)=[{&(0x7f00000004c0)="d76d9d73e02ab613ccad17cc3bd2a98786ec9422022c14c9c0601065ffc8bf3a1cceb946e5b68a8b0337fc86b16fdc4462ebb798b5d44568c7dc2a33fc7f4bb327ce55df6cbebf5c8798d5bc571eb7a67bbf2932ee4736f8effc94a01420e04fd57abaae5d1ee6810575eb2efa6705d0efe7e5d186432d9d302802cfa55f24317f235443f2748da492cdcc164d987d5b2ac4ebf00396b901d267673058926e3808966240ac2e8ff963455cace9d7d102241ed382b3fc982be2380e9a06575d8670feb61dd25ece6139cb34a95d2af4ca689bcc92f531fa60da2ac5612cd0a39cae2e28f3aefb", 0xe6, 0x5}, {&(0x7f0000000340)="30c3460aceecc784ea32bab0f8b49d42a38d94967babbdda910876c0cb6180925b96716e79", 0x25, 0x8}, {&(0x7f00000005c0)="5d9183db663da8ab570ac9b6fe246cacba5b6ccc994cb8d62282371130efe04143cf9ff4d49ebef19f70e9ad2dac2c8ed87b8bef7aa680bf9601dcb21c40de109e6d7441b654de9135e3c8819544bb23457ae48237b4d8341f7286202142042e6545f5a69b14b654e41116589bfc58da6cd4a8d3bcdd7c2bfc34c748ed5fea8c08bc68686c305cead1f8d8bb168af4afd7b0a2680b8b30cec4c3a0146dca73a3e8869307463bdb469f9367006864db8ff42dcae6da1f06438b12b2b85a1ddb9496c969", 0xc3, 0x1ff}], 0x4000, &(0x7f00000006c0)={[{'overlay\x00'}, {'\''}, {'overlay\x00'}, {'%'}, {'{-.:!/,+'}, {'-\\'}, {'!'}, {'overlay\x00'}, {'overlay\x00'}, {',&'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}]})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  399.869758] overlayfs: unrecognized mount option "metacopy=on" or missing value
[  399.878967] overlayfs: upper fs is r/o, try multi-lower layers mount
[  399.882865] FAULT_INJECTION: forcing a failure.
[  399.882865] name failslab, interval 1, probability 0, space 0, times 0
15:01:48 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x8000, 0x0)
openat(r2, &(0x7f0000000140)='./file0\x00', 0x80800, 0x40)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

[  399.960084] CPU: 1 PID: 19852 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  399.968002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.977610] Call Trace:
[  399.980219]  dump_stack+0x1b2/0x281
[  399.983874]  should_fail.cold+0x10a/0x149
[  399.988147]  should_failslab+0xd6/0x130
[  399.992312]  __kmalloc+0x2c1/0x400
[  399.996129]  ? ovl_get_index_name+0x71/0x1b0
[  400.000642]  ovl_get_index_name+0x71/0x1b0
[  400.005680]  ovl_lookup+0xc3b/0x1120
[  400.010633]  ? ovl_path_next+0x200/0x200
[  400.014711]  ? __follow_mount_rcu+0x362/0x640
[  400.019235]  ? __d_lookup_rcu+0x640/0x640
[  400.023398]  ? lock_acquire+0x170/0x3f0
[  400.027383]  ? lookup_slow+0x129/0x400
[  400.031442]  lookup_slow+0x20a/0x400
[  400.035176]  ? follow_dotdot_rcu+0xf00/0xf00
[  400.039728]  ? lookup_fast+0x430/0xe30
[  400.043750]  ? security_inode_permission+0xb5/0xf0
[  400.048779]  ? ovl_getattr+0x6c0/0x6c0
[  400.052700]  walk_component+0x6a1/0xbc0
[  400.056774]  ? lookup_fast+0xe30/0xe30
[  400.060761]  ? walk_component+0xbc0/0xbc0
[  400.065013]  path_lookupat+0x1bb/0x780
[  400.069023]  ? path_mountpoint+0x940/0x940
[  400.073397]  filename_lookup+0x18a/0x510
[  400.074577] affs: Unrecognized mount option "overlay" or missing value
[  400.077488]  ? filename_parentat+0x520/0x520
[  400.087419] affs: Error parsing options
[  400.088929]  ? check_stack_object+0x86/0xa0
[  400.088941]  ? __phys_addr_symbol+0x1f/0x60
[  400.088948]  ? __check_object_size+0x179/0x230
[  400.088960]  ? strncpy_from_user+0x210/0x2c0
[  400.111019]  ? getname_flags+0x22e/0x550
[  400.115631]  SyS_linkat+0xf4/0x6a0
[  400.119257]  ? SyS_symlink+0x30/0x30
[  400.122964]  ? fput+0xb/0x140
[  400.126294]  ? SyS_write+0x14d/0x210
[  400.130630]  ? SyS_read+0x210/0x210
[  400.134269]  ? __do_page_fault+0x159/0xad0
[  400.138525]  ? do_syscall_64+0x4c/0x640
[  400.142625]  ? SyS_linkat+0x6a0/0x6a0
[  400.146757]  do_syscall_64+0x1d5/0x640
[  400.150806]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  400.156176] RIP: 0033:0x465f69
15:01:48 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
mkdir(&(0x7f0000000240)='./file1\x00', 0x48)

15:01:48 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
syz_open_dev$vcsn(0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$key(0xf, 0x3, 0x2)
sendmsg$key(r1, &(0x7f0000000040)={0x3, 0x0, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB="613aaab4a07798280000a685abbd516c66d780e520ad0a949a6d3f40b2f8558e1501000000d5015875eb67fb2ad3bb55fadfa0fdddecd235a6b98f83659972398dfa721f4d7f83dec06bb5"], 0x10}, 0x1, 0x7}, 0x0)
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0)
sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4008000}, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
vmsplice(r2, &(0x7f0000000280)=[{&(0x7f0000000240)="eeaa", 0x2}], 0x1, 0x4)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  400.159352] RSP: 002b:00007f6defafa188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  400.167401] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000465f69
[  400.174669] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  400.182329] RBP: 00007f6defafa1d0 R08: 0000000000000000 R09: 0000000000000000
[  400.189772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  400.197262] R13: 00007fff3d8650af R14: 00007f6defafa300 R15: 0000000000022000
15:01:48 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x70)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
creat(&(0x7f0000000140)='./bus/file1\x00', 0x40)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:48 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
r2 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video2\x00', 0x2, 0x0)
mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0xacae8000)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140), 0x8)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

15:01:48 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0)
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000380)={0x9c, 0x0, &(0x7f00000004c0)=[@transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000280)={@fd={0x66642a85, 0x0, r0}, @fd={0x66642a85, 0x0, r2}, @fd={0x66642a85, 0x0, r0}}, &(0x7f0000000340)={0x0, 0x18, 0x30}}}, @free_buffer, @free_buffer, @acquire={0x40046305, 0x2}, @dead_binder_done, @clear_death={0x400c630f, 0x1}, @acquire_done={0x40106309, 0x505}, @acquire={0x40046305, 0x2}], 0x8a, 0x0, &(0x7f0000000580)="5e827c416d22c238ba8a4380b7040d3325c0991cfad418332183532df395dcb3c57ade2742b184e4b41d1d6224f1fbb98cc5e7fcf55b8067f5a374ba663671a17d54e5a1aa3697398df3c4f9acfacfc6f62d2a0314d7462acd01d65a4ae26872645c6920563c36f7c20a59f9a42f40502af2c8f40ddeffae79ae1aeb3d388c767260f89290f533082e4c"})

[  400.397746] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  400.501126] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:48 executing program 2 (fault-call:12 fault-nth:8):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:48 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000240)='./bus\x00', &(0x7f0000000180)='./bus/file0/file0\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000000280)=""/86, 0x56}, {&(0x7f00000004c0)=""/192, 0xc0}, {&(0x7f0000000580)=""/247, 0xf7}], 0x4, 0x1, 0x400)
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:48 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x1, 0x0, 0x0)
openat$cgroup_ro(r2, &(0x7f0000000100)='cpuacct.usage_sys\x00', 0x0, 0x0)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

[  400.575043] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:49 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYRESDEC=r0])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:49 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_delrule={0x40, 0x21, 0x800, 0x70bd29, 0x25dfdbfc, {0x2, 0x30, 0x20, 0x8, 0x3, 0x0, 0x0, 0x5, 0x10000}, [@FRA_DST={0x8, 0x1, @broadcast}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x2}, @FRA_SRC={0x8, 0x2, @remote}, @FRA_DST={0x8, 0x1, @multicast2}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000900}, 0x40000c0)

15:01:49 executing program 4 (fault-call:10 fault-nth:0):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  400.708771] overlayfs: unrecognized mount option "00000000000000000003" or missing value
[  400.745616] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  400.780871] FAULT_INJECTION: forcing a failure.
[  400.780871] name failslab, interval 1, probability 0, space 0, times 0
[  400.798545] overlayfs: unrecognized mount option "00000000000000000003" or missing value
[  400.829333] CPU: 1 PID: 19933 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  400.837605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.847077] Call Trace:
[  400.849723]  dump_stack+0x1b2/0x281
[  400.853452]  should_fail.cold+0x10a/0x149
[  400.854575] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  400.857619]  should_failslab+0xd6/0x130
[  400.857636]  __kmalloc+0x2c1/0x400
[  400.877507]  ? ovl_alloc_entry+0x1e/0x70
[  400.882062]  ovl_alloc_entry+0x1e/0x70
[  400.882466] FAULT_INJECTION: forcing a failure.
[  400.882466] name failslab, interval 1, probability 0, space 0, times 0
[  400.886142]  ovl_lookup+0x724/0x1120
[  400.886156]  ? ovl_path_next+0x200/0x200
[  400.886168]  ? __follow_mount_rcu+0x362/0x640
[  400.886178]  ? __d_lookup_rcu+0x640/0x640
[  400.886192]  ? lookup_slow+0x129/0x400
[  400.918992]  lookup_slow+0x20a/0x400
[  400.922733]  ? follow_dotdot_rcu+0xf00/0xf00
[  400.927356]  ? lookup_fast+0x430/0xe30
[  400.931428]  ? security_inode_permission+0xb5/0xf0
[  400.936358]  ? ovl_getattr+0x6c0/0x6c0
[  400.940328]  walk_component+0x6a1/0xbc0
[  400.944293]  ? lookup_fast+0xe30/0xe30
[  400.948167]  ? walk_component+0xbc0/0xbc0
[  400.952408]  path_lookupat+0x1bb/0x780
[  400.956284]  ? path_mountpoint+0x940/0x940
[  400.960600]  filename_lookup+0x18a/0x510
[  400.964765]  ? filename_parentat+0x520/0x520
[  400.969161]  ? check_stack_object+0x86/0xa0
[  400.973466]  ? __phys_addr_symbol+0x1f/0x60
[  400.977873]  ? __check_object_size+0x179/0x230
[  400.982616]  ? strncpy_from_user+0x210/0x2c0
[  400.987117]  ? getname_flags+0x22e/0x550
[  400.991403]  SyS_linkat+0xf4/0x6a0
[  400.995038]  ? SyS_symlink+0x30/0x30
[  400.998919]  ? fput+0xb/0x140
[  401.002016]  ? SyS_write+0x14d/0x210
[  401.005715]  ? SyS_read+0x210/0x210
[  401.009429]  ? __do_page_fault+0x159/0xad0
[  401.013991]  ? do_syscall_64+0x4c/0x640
[  401.018077]  ? SyS_linkat+0x6a0/0x6a0
[  401.021871]  do_syscall_64+0x1d5/0x640
[  401.025896]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  401.031080] RIP: 0033:0x465f69
[  401.034255] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  401.041960] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  401.049221] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  401.056478] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  401.063758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  401.072861] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
15:01:49 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
open$dir(&(0x7f0000000240)='./bus/file1\x00', 0xdab3f1651dee1a1c, 0x100)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:49 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
recvmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000240)=@nfc_llcp, 0x80, &(0x7f0000000140)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f00000004c0)=""/135, 0x87}], 0x2, &(0x7f0000000580)=""/158, 0x9e}, 0x100)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f62701a2c776f726b6469723d2e2f66694f6530"])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:49 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
signalfd4(r0, &(0x7f00000001c0), 0x8, 0x800)
pipe2(&(0x7f0000000200)={<r2=>0xffffffffffffffff}, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000100))
r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r3, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

[  401.080438] CPU: 0 PID: 19952 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0
[  401.088419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.098378] Call Trace:
[  401.101082]  dump_stack+0x1b2/0x281
[  401.105062]  should_fail.cold+0x10a/0x149
[  401.109698]  should_failslab+0xd6/0x130
[  401.114633]  kmem_cache_alloc+0x28e/0x3c0
[  401.118951]  getname_flags+0xc8/0x550
[  401.123119]  SyS_linkat+0xdf/0x6a0
[  401.126671]  ? SyS_symlink+0x30/0x30
15:01:49 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
dup3(r2, r1, 0x80000)

[  401.130482]  ? fput+0xb/0x140
[  401.133599]  ? SyS_write+0x14d/0x210
[  401.137319]  ? SyS_read+0x210/0x210
[  401.141335]  ? __do_page_fault+0x159/0xad0
[  401.145578]  ? do_syscall_64+0x4c/0x640
[  401.149655]  ? SyS_linkat+0x6a0/0x6a0
[  401.153623]  do_syscall_64+0x1d5/0x640
[  401.157678]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  401.163655] RIP: 0033:0x465f69
[  401.166859] RSP: 002b:00007f0286929188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  401.174582] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
15:01:49 executing program 2 (fault-call:12 fault-nth:9):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:49 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
mount$bpf(0x0, &(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='bpf\x00', 0x8, &(0x7f0000000240)={[{@mode={'mode', 0x3d, 0xda6}}, {@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0x3}}], [{@fsmagic={'fsmagic', 0x3d, 0xfffffffffffffff7}}]})
acct(0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  401.181998] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  401.189933] RBP: 00007f02869291d0 R08: 0000000000000000 R09: 0000000000000000
[  401.197300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  401.204906] R13: 00007ffd8cb8f2ef R14: 00007f0286929300 R15: 0000000000022000
15:01:49 executing program 4 (fault-call:10 fault-nth:1):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:49 executing program 0:
openat$mice(0xffffffffffffff9c, &(0x7f0000000140)='/dev/input/mice\x00', 0x701801)
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x4080, 0x0)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000100)=0x2)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

[  401.327869] overlayfs: failed to resolve './fiOe0': -2
[  401.332230] FAULT_INJECTION: forcing a failure.
[  401.332230] name failslab, interval 1, probability 0, space 0, times 0
[  401.360314] overlayfs: failed to resolve './fiOe0': -2
[  401.390933] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  401.396907] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  401.418526] CPU: 0 PID: 19974 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  401.426718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.436690] Call Trace:
[  401.439298]  dump_stack+0x1b2/0x281
[  401.442944]  should_fail.cold+0x10a/0x149
[  401.447111]  should_failslab+0xd6/0x130
[  401.451285]  kmem_cache_alloc+0x28e/0x3c0
[  401.455458]  mb_cache_entry_create+0x9a/0x860
[  401.459983]  ext4_xattr_get+0x4b0/0x8b0
[  401.464158]  ? security_capable+0x88/0xb0
[  401.468376]  ? ext4_xattr_ibody_get+0x510/0x510
[  401.473063]  ? xattr_resolve_name+0x22c/0x370
[  401.477723]  vfs_getxattr+0x195/0x1d0
[  401.481628]  ? ext4_xattr_trusted_set+0x40/0x40
[  401.486418]  ? xattr_list_one+0x110/0x110
[  401.490594]  ovl_get_nlink.part.0+0x7b/0x1f0
[  401.495365]  ? ovl_get_link+0x90/0x90
[  401.499176]  ? do_raw_spin_unlock+0x164/0x220
[  401.503689]  ? _raw_spin_unlock+0x29/0x40
[  401.507957]  ? iget5_locked+0x129/0x450
[  401.511942]  ? ovl_inode_test+0x50/0x50
[  401.516125]  ovl_get_inode+0x28f/0xaf0
[  401.520062]  ovl_lookup+0x7f2/0x1120
[  401.523898]  ? ovl_path_next+0x200/0x200
[  401.528060]  ? __follow_mount_rcu+0x362/0x640
[  401.532744]  ? __d_lookup_rcu+0x640/0x640
[  401.536908]  ? lookup_slow+0x129/0x400
[  401.540812]  lookup_slow+0x20a/0x400
[  401.544548]  ? follow_dotdot_rcu+0xf00/0xf00
[  401.545543] FAULT_INJECTION: forcing a failure.
[  401.545543] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  401.548967]  ? lookup_fast+0x430/0xe30
[  401.565152]  ? security_inode_permission+0xb5/0xf0
[  401.570423]  ? ovl_getattr+0x6c0/0x6c0
[  401.574304]  walk_component+0x6a1/0xbc0
[  401.578676]  ? lookup_fast+0xe30/0xe30
[  401.582646]  ? walk_component+0xbc0/0xbc0
[  401.587853]  path_lookupat+0x1bb/0x780
[  401.592098]  ? path_mountpoint+0x940/0x940
[  401.596845]  ? trace_hardirqs_on+0x10/0x10
[  401.601417]  ? lock_downgrade+0x740/0x740
[  401.605554]  filename_lookup+0x18a/0x510
[  401.610062]  ? filename_parentat+0x520/0x520
[  401.614456]  ? check_stack_object+0x86/0xa0
[  401.618790]  ? __phys_addr_symbol+0x1f/0x60
[  401.623210]  ? __check_object_size+0x179/0x230
[  401.628365]  ? strncpy_from_user+0x210/0x2c0
[  401.632772]  ? getname_flags+0x22e/0x550
[  401.638237]  SyS_linkat+0xf4/0x6a0
[  401.642059]  ? SyS_symlink+0x30/0x30
[  401.646119]  ? fput+0xb/0x140
[  401.649297]  ? SyS_write+0x14d/0x210
[  401.653081]  ? SyS_read+0x210/0x210
[  401.656826]  ? __do_page_fault+0x159/0xad0
[  401.661486]  ? do_syscall_64+0x4c/0x640
[  401.665576]  ? SyS_linkat+0x6a0/0x6a0
[  401.669387]  do_syscall_64+0x1d5/0x640
[  401.673372]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  401.678650] RIP: 0033:0x465f69
[  401.682016] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  401.691114] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  401.698734] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  401.706199] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  401.713465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  401.720907] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
[  401.728314] CPU: 1 PID: 19989 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0
[  401.736216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.745762] Call Trace:
[  401.748464]  dump_stack+0x1b2/0x281
[  401.752095]  should_fail.cold+0x10a/0x149
[  401.756422]  __alloc_pages_nodemask+0x22c/0x2720
[  401.761179]  ? trace_hardirqs_on+0x10/0x10
[  401.766154]  ? _parse_integer+0xe4/0x130
[  401.770531]  ? __lock_acquire+0x5fc/0x3f20
[  401.775027]  ? _copy_from_user+0x96/0x100
[  401.779181]  ? gfp_pfmemalloc_allowed+0x150/0x150
[  401.784171]  ? get_pid_task+0x91/0x130
[  401.788176]  ? get_pid_task+0xb8/0x130
[  401.792504]  ? proc_fail_nth_write+0x7b/0x180
[  401.797939]  cache_grow_begin+0x91/0x630
[  401.802471]  ? check_preemption_disabled+0x35/0x240
[  401.807618]  cache_alloc_refill+0x273/0x350
[  401.812412]  kmem_cache_alloc+0x333/0x3c0
[  401.816913]  getname_flags+0xc8/0x550
[  401.820818]  SyS_linkat+0xdf/0x6a0
[  401.824828]  ? SyS_symlink+0x30/0x30
[  401.828531]  ? fput+0xb/0x140
[  401.832262]  ? SyS_write+0x14d/0x210
[  401.837473]  ? SyS_read+0x210/0x210
[  401.841412]  ? __do_page_fault+0x159/0xad0
[  401.845898]  ? do_syscall_64+0x4c/0x640
[  401.851112]  ? SyS_linkat+0x6a0/0x6a0
[  401.855015]  do_syscall_64+0x1d5/0x640
[  401.859294]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  401.864709] RIP: 0033:0x465f69
[  401.867895] RSP: 002b:00007f0286929188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  401.875981] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  401.883596] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
15:01:50 executing program 2 (fault-call:12 fault-nth:10):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:50 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
mkdir(&(0x7f0000000240)='./file1\x00', 0x180)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:50 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x181180, 0xe)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
open(&(0x7f0000000140)='./file1\x00', 0x10800, 0x6)

[  401.891332] RBP: 00007f02869291d0 R08: 0000000000000000 R09: 0000000000000000
[  401.899321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  401.906964] R13: 00007ffd8cb8f2ef R14: 00007f0286929300 R15: 0000000000022000
15:01:50 executing program 5:
openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ubi_ctrl\x00', 0x4000, 0x0)
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  402.001270] overlayfs: missing 'lowerdir'
15:01:50 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
r2 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x8, 0x90020)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000240)={0xf00, 0x1000, 0x500, 0x400, 0x8, 0x2, 0x4, 0x1, {0x8, 0x1f}, {0x1, 0x77b8}, {0x1}, {0x3ff, 0x8, 0x1}, 0x1, 0x0, 0x2, 0x2, 0x0, 0x2, 0x2, 0x8aef, 0xffff, 0x5, 0x4, 0xffff81ea, 0x22, 0x200, 0x0, 0x8})
r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f00000007c0)={0x80, 0x2000, 0x20, 0x258, 0xdea, 0x0, 0x18, 0x0, {0x3bd8c134, 0x3, 0xfffffe00}, {0x3, 0x4, 0x1}, {0x1, 0x10000}, {0xb9a, 0x8, 0x1}, 0x2, 0x40, 0x6, 0x0, 0x1, 0x80000000, 0x81, 0x6, 0x401, 0x2, 0x706, 0x180, 0x2, 0x4, 0x0, 0x3})
syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000340)='./file2\x00', 0x1, 0x3, &(0x7f0000000680)=[{&(0x7f00000004c0)="ef4a38597aa1b0ff3703d559acd55d5e243efbf2bebf044318f1720c60999f3f54593f651542104764d72c8ce8f581930411f4404aa7af8904daffaa20266ed08b36ac826d41e4387ddf5fe47822ed53cd3cc954713e7689c45aae0b2422fae95070cbad8be86fb07f7a53c5d0b108babc6eebe1ba194dc4b3dcfcedf41475f9fe7473a8cc54e958dfb369f4d4c96edf38d0f16f015d876483c01dbb3ac6d5cf07d7", 0xa2, 0x8}, {&(0x7f0000000440)="efaa62d60d637e7d67ec3bdc1515b47ef6622b9efcec430be28a6f8676ef4944937807cf0949ddccc7c39ba2aa265a6603", 0x31, 0x7}, {&(0x7f0000000580)="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", 0xfc, 0x5}], 0x20c011, &(0x7f0000000700)={[{@data_err_abort='data_err=abort'}, {@barrier_val={'barrier', 0x3d, 0x9}}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0xfffffffffffffffc}}, {@journal_path={'journal_path', 0x3d, './bus/file1'}}, {@orlov='orlov'}, {@nolazytime='nolazytime'}], [{@smackfshat={'smackfshat'}}]})
mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1800003, 0x12, r3, 0xb9061000)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:50 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
pipe(&(0x7f0000000100))
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

[  402.085447] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  402.112729] FAULT_INJECTION: forcing a failure.
[  402.112729] name failslab, interval 1, probability 0, space 0, times 0
15:01:50 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000240)='./bus/file0\x00', 0x9a)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
rename(&(0x7f0000000040)='./bus/file1\x00', &(0x7f0000000280)='./bus\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x100010, r0, 0x2fe23000)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000840)={'team0\x00', <r1=>0x0})
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000005040)={'tunl0\x00', &(0x7f0000004f40)={'ip_vti0\x00', <r2=>0x0, 0x80, 0x8000, 0x2469, 0x1ac5, {{0x30, 0x4, 0x2, 0x3, 0xc0, 0x65, 0x577, 0x40, 0x29, 0x0, @local, @broadcast, {[@timestamp_addr={0x44, 0x1c, 0xdb, 0x1, 0x8, [{@local, 0x1}, {@broadcast, 0x8}, {@multicast1}]}, @noop, @cipso={0x86, 0x54, 0x1, [{0x2, 0x4, "9c6e"}, {0x0, 0xb, "47be0eab965f5c4832"}, {0x1, 0x2}, {0x0, 0xf, "433547ff650ec40dd2f64f585f"}, {0x6, 0xf, "18135087601dd9fa042d278d42"}, {0x5, 0x10, "c361fa9b6f1bb5969bd3b03c23bf"}, {0x5, 0xf, "8e92bb48e889ff000f5860cb2a"}]}, @timestamp_addr={0x44, 0xc, 0x95, 0x1, 0x1, [{@broadcast, 0x4}]}, @ssrr={0x89, 0x7, 0x3c, [@remote]}, @timestamp_prespec={0x44, 0x14, 0x1d, 0x3, 0x9, [{@rand_addr=0x64010102, 0x5}, {@private=0xa010100, 0xfffffff9}]}, @noop, @rr={0x7, 0xf, 0xc2, [@broadcast, @multicast1, @local]}, @noop]}}}}})
r3 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', <r4=>0x0})
r5 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="340000001000010400"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000080004000feb01000a0001"], 0x34}}, 0x0)
sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000005380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000005340)={&(0x7f0000005080)={0x2c0, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8}, {0xb0, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x7}}}]}}, {{0x8}, {0x1ec, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x7fff}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r2}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r4}}}]}}]}, 0x2c0}, 0x1, 0x0, 0x0, 0x4040840}, 0x2400c090)

15:01:50 executing program 2 (fault-call:12 fault-nth:11):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  402.151109] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  402.158824] CPU: 1 PID: 20013 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  402.171645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.181446] Call Trace:
[  402.184048]  dump_stack+0x1b2/0x281
[  402.188387]  should_fail.cold+0x10a/0x149
15:01:50 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x12a)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='\x00\bperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
open(&(0x7f0000000240)='./bus/file1\x00', 0x8400, 0x182)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000000040)="90770c1c1ae589388760e506b793c76c", 0x10)
recvmmsg(r1, &(0x7f0000004400)=[{{&(0x7f0000000280)=@nfc, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/53, 0x35}, {&(0x7f0000000380)=""/3, 0x3}, {&(0x7f00000004c0)=""/152, 0x98}, {&(0x7f0000000580)=""/234, 0xea}, {&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/211, 0xd3}], 0x6, &(0x7f0000000880)=""/168, 0xa8}, 0x5}, {{0x0, 0x0, &(0x7f0000000f40)=[{&(0x7f0000000940)=""/185, 0xb9}, {&(0x7f0000000a00)=""/183, 0xb7}, {&(0x7f0000000ac0)=""/70, 0x46}, {&(0x7f0000000b40)=""/53, 0x35}, {&(0x7f0000000b80)=""/211, 0xd3}, {&(0x7f0000000c80)=""/60, 0x3c}, {&(0x7f0000000cc0)=""/248, 0xf8}, {&(0x7f0000000dc0)=""/84, 0x54}, {&(0x7f0000000e40)=""/219, 0xdb}], 0x9, &(0x7f0000001000)=""/154, 0x9a}, 0x1}, {{&(0x7f00000010c0)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000001140)=""/237, 0xed}, {&(0x7f0000001240)=""/95, 0x5f}, {&(0x7f00000012c0)=""/4096, 0x1000}], 0x3, &(0x7f0000002300)=""/190, 0xbe}, 0x3}, {{&(0x7f00000023c0)=@pppol2tpin6={0x18, 0x1, {0x0, <r2=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000002440)=""/27, 0x1b}, {&(0x7f0000002480)=""/51, 0x33}], 0x2, &(0x7f0000002500)}, 0x10000000}, {{0x0, 0x0, &(0x7f0000002640)=[{&(0x7f0000002540)=""/201, 0xc9}], 0x1, &(0x7f0000002680)=""/119, 0x77}, 0x2}, {{&(0x7f0000002700)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000002a40)=[{&(0x7f0000002780)=""/36, 0x24}, {&(0x7f00000027c0)=""/203, 0xcb}, {&(0x7f00000028c0)=""/196, 0xc4}, {&(0x7f00000029c0)=""/20, 0x14}, {&(0x7f0000002a00)=""/10, 0xa}], 0x5, &(0x7f0000002ac0)=""/58, 0x3a}, 0x1}, {{&(0x7f0000002b00)=@sco, 0x80, &(0x7f0000003f00)=[{&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000003b80)=""/149, 0x95}, {&(0x7f0000003c40)=""/205, 0xcd}, {&(0x7f0000003d40)=""/167, 0xa7}, {&(0x7f0000003e00)=""/243, 0xf3}], 0x5, &(0x7f0000003f80)=""/226, 0xe2}, 0x8}, {{&(0x7f0000004080), 0x80, &(0x7f0000004380)=[{&(0x7f0000004100)=""/60, 0x3c}, {&(0x7f0000004140)=""/232, 0xe8}, {&(0x7f0000004240)=""/169, 0xa9}, {&(0x7f0000004300)=""/75, 0x4b}], 0x4, &(0x7f00000043c0)=""/48, 0x30}, 0x7ff}], 0x8, 0x140, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
accept4(r2, &(0x7f0000004600)=@isdn, &(0x7f0000002500)=0x80, 0x0)

[  402.188400]  should_failslab+0xd6/0x130
[  402.188413]  kmem_cache_alloc+0x28e/0x3c0
[  402.188426]  mb_cache_entry_create+0x9a/0x860
[  402.188442]  ext4_xattr_get+0x4b0/0x8b0
15:01:50 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = socket$inet_smc(0x2b, 0x1, 0x0)
pwritev(r1, &(0x7f00000001c0)=[{&(0x7f0000000100)="efb48a4cc902de78563f5746c5021f5f0afb84595c4355588e5a64e6b530d9167f735f41869375500ce228823a1d4286b402757ff015f015d55a729cbea330b70e5d64ccb9825b5279b0b122dfe4f0d572dc67a36eee170043eecd59b5cb8fcfe7fb2f6a97eec4a5e3b5cffeaa4f40c0520541e11fbf868714ceebeb4dd32686", 0x80}], 0x1, 0x0, 0x1)
r2 = dup2(r0, r0)
r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm-monitor\x00', 0x200000, 0x0)
sendmsg$NFT_MSG_GETOBJ(r3, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x68, 0x13, 0xa, 0x0, 0x0, 0x0, {0x0, 0x0, 0x9}, [@NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x3}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x9}]}, 0x68}, 0x1, 0x0, 0x0, 0x801}, 0x48000)
ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r2, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)
pwritev(r0, &(0x7f0000000740)=[{&(0x7f0000000400)="d970fc3ff6f8b37bbaadd58676255f7dc83d55c012575e63c107d8f535fb83a6b185e44ba91cb5e711c5286974f1f8ec3905c37a9851dc7659ee4ba12a73a4fe975e1b", 0x43}, {&(0x7f0000000480)="e22751593dedd9ff443d4e1a2be5365937c728a8d1fdd1e6dc354d8c3eaf26abd3474dff9b91ff2e5b7f2f11bac2de35b5a2e7721abd05d4f8e254e9416e1534e3b8b0d7c40a1cea674f4a0ed9909d39675048", 0x53}, {&(0x7f0000000500)="51f48aee7818f2235bf8b692331f80436f660d42c558ac", 0x17}, {&(0x7f0000000540)="9346d21857d7ab58e41e04af460d52f3e1c8d06d85aa65205d002ed6ded73c4ae685287c1596e253fb1d264d4f6dde5b66e3c3184555d656483a008a494d64ed021b74b4cc0a16488e13be2739e85586cf95d32cad98f0efc97b9c60581b6e1116713e055a0d9def935b2ec936631288d8b33e42ccc1716c1929fc9ec5420bb0e25eb9fdfe5176413231a5d72ece841631a118f422011978b16e110edf0a1508a0ab292fd2942c30450a406e7936e0bab2940b7d00605735cc926526a2be2385ec5adbc24fa873", 0xc7}, {&(0x7f0000000640)="9c71976fc554b5a6b8d888ef177770b68584a14fcc79019c3b0b293dbbce0c47343be44c6c04ddd63f5f69e8051e4e3fb907e7d91f8b624d80f8c563f93f65b7910519fe30d0a8b30558a06ba6964432f22a36d6bf8210c0fb3045f622bfa25ef3b16ab85a8bedacc04ed6003b7a3098b8b3308a13087e23ea48e31da6ca51ddaf6349fcc2d95066adf83916945e7430afafed18be", 0x95}, {&(0x7f0000000700)=' 3', 0x2}], 0x6, 0x1d1a, 0x1ff)

[  402.188455]  ? security_capable+0x88/0xb0
[  402.188465]  ? ext4_xattr_ibody_get+0x510/0x510
[  402.188475]  ? xattr_resolve_name+0x22c/0x370
[  402.188489]  vfs_getxattr+0x195/0x1d0
[  402.188498]  ? ext4_xattr_trusted_set+0x40/0x40
[  402.188507]  ? xattr_list_one+0x110/0x110
[  402.188522]  ovl_get_nlink.part.0+0x7b/0x1f0
[  402.188532]  ? ovl_get_link+0x90/0x90
[  402.188540]  ? do_raw_spin_unlock+0x164/0x220
[  402.188552]  ? _raw_spin_unlock+0x29/0x40
[  402.188561]  ? iget5_locked+0x129/0x450
[  402.188568]  ? ovl_inode_test+0x50/0x50
[  402.188579]  ovl_get_inode+0x28f/0xaf0
15:01:50 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mount(&(0x7f0000000480)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000004c0)='./bus\x00', &(0x7f0000000500)='f2fs\x00', 0x2001, &(0x7f0000000540)='overlay\x00')
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66690700000000000000726469723d2e2fff010000776f726b6469723d2e2f66696c6530f37fdb4f019038b37f3a54182217137cab66f8236dadd786ca56d71b20041142542bc916e3cbfadc0ccb1ad88a91872787e81f29431efb5026eb6de0df5e311ff2e55813f4db55213c6af02f8b80bc8b8b6b4eabd24306740f56373dd2a9c060050587b772"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
open$dir(&(0x7f0000000340)='./file0\x00', 0x400000, 0x6)
mount(&(0x7f0000000380)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='cgroup\x00', 0x140000, 0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:50 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
syz_mount_image$tmpfs(&(0x7f0000000240)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x200, 0x2, &(0x7f0000000340)=[{&(0x7f00000002c0)="bbfa8469654b6c58d0c71376b1380f2048de72d04a377c010f1ca6b566db17da01c38de586155253ffb7b83ce0b689ede3bbcbaf842a528e35b914e75d", 0x3d, 0x80000001}, {&(0x7f00000004c0)="9219eeac64691801bad42dd12d288055ebce1b6385361b0a8a75d1622cbc73283fd55b23c4200f1f9e4e12f49b3ebae7ab7af80ce252903437b4c6256d4b7b6a14e096c854a617e2e773e5388d72560d7bac59a133310c3895746a82a2ad34eebcf40dc1448ea0661d43437b702a9d539afae58a5afd35df0ff236ad479d71a3c03473a2ab87e43c5af74d9695f30eaf68b4a5c7540d3ac96848d314ee0a23e20d122475dfcf979c1225c8b9531abf", 0xaf, 0x6}], 0x224c445, &(0x7f0000000400)={[{@mpol={'mpol', 0x3d, {'default', '=static', @void}}}, {@nr_blocks={'nr_blocks', 0x3d, [0x65, 0x33, 0x25, 0x33]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x67]}}, {@huge_advise='huge=advise'}, {@gid={'gid', 0x3d, 0xee01}}], [{@appraise='appraise'}]})

15:01:50 executing program 2 (fault-call:12 fault-nth:12):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:50 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
mkdir(&(0x7f00000002c0)='./file1\x00', 0x111)
open(&(0x7f0000000240)='./file2\x00', 0x10001, 0x58)
mount(&(0x7f0000000440)=@filename='./file2\x00', &(0x7f0000000480)='./file1\x00', &(0x7f00000004c0)='exfat\x00', 0x1000000, &(0x7f0000000500)='(@-\x00')
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
write$binfmt_misc(r1, &(0x7f0000000340)={'syz1', "22f1b24164ec380b08bc3f7717c3fcdaf022fa023aae9785983199bb08cb1b8e2bdd6ca76dbef38dd4a0eeb20098231b0a382a01b5b0b71ee6f8517955"}, 0x41)

[  402.188593]  ovl_lookup+0x7f2/0x1120
[  402.188608]  ? ovl_path_next+0x200/0x200
[  402.188620]  ? __follow_mount_rcu+0x362/0x640
[  402.188630]  ? __d_lookup_rcu+0x640/0x640
[  402.188643]  ? lookup_slow+0x129/0x400
[  402.188658]  lookup_slow+0x20a/0x400
15:01:50 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r3, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x20000, 0x0)
ioctl$FBIOPUTCMAP(r4, 0x4605, &(0x7f0000001500)={0x4f, 0x2, &(0x7f0000000340)=[0x8, 0x9], &(0x7f0000001440)=[0x5, 0x2, 0x9, 0x3, 0xf8], &(0x7f0000001480)=[0x8, 0x0, 0x3, 0xf88], &(0x7f00000014c0)=[0xe056, 0x7, 0x3fc2, 0x3865, 0x3, 0x5cf]})
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000240)={0x140, 0x400, 0xc80, 0x140, 0x882, 0x4, 0xf, 0x1, {0x5, 0x5}, {0xfffffff9, 0xffff, 0x1}, {0x6, 0x1, 0x1}, {0x1000, 0x8}, 0x1, 0x10, 0x4, 0xca1, 0x0, 0x456d3787, 0x1, 0x5, 0x42, 0x4, 0x2, 0x6, 0xa, 0x200, 0x2, 0x4})
mmap$fb(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000004, 0x810, r3, 0x7f000)
r5 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r5, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
ioctl(r5, 0xc9ba, &(0x7f0000001540)="0ab72669167449f830")
ioctl$FBIOPAN_DISPLAY(r2, 0x4606, &(0x7f0000000040)={0x140, 0x140, 0x140, 0x640, 0x5, 0x8000, 0x2, 0x1, {0x1, 0x7}, {0x4, 0x8000, 0x1}, {0x1, 0x81}, {0x5, 0x7f}, 0x2, 0x40, 0x10001, 0xff, 0x1, 0x6, 0xff, 0x1, 0x3, 0x1, 0x80, 0x845, 0x4, 0x0, 0x1, 0x6})
mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000440)=""/4096)
bind$bt_rfcomm(r1, &(0x7f00000001c0)={0x1f, @fixed={[], 0x11}}, 0xa)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000100)="8581c19dc9", 0x5}], 0x1, 0xfffffffc, 0x0)

[  402.188675]  ? follow_dotdot_rcu+0xf00/0xf00
[  402.188683]  ? lookup_fast+0x430/0xe30
[  402.188698]  ? security_inode_permission+0xb5/0xf0
[  402.188705]  ? ovl_getattr+0x6c0/0x6c0
[  402.188717]  walk_component+0x6a1/0xbc0
[  402.188728]  ? lookup_fast+0xe30/0xe30
15:01:51 executing program 2 (fault-call:12 fault-nth:13):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  402.188740]  ? walk_component+0xbc0/0xbc0
[  402.188754]  path_lookupat+0x1bb/0x780
[  402.188767]  ? path_mountpoint+0x940/0x940
[  402.188786]  filename_lookup+0x18a/0x510
[  402.188797]  ? filename_parentat+0x520/0x520
[  402.188812]  ? check_stack_object+0x86/0xa0
[  402.188822]  ? __phys_addr_symbol+0x1f/0x60
[  402.188830]  ? __check_object_size+0x179/0x230
[  402.188843]  ? strncpy_from_user+0x210/0x2c0
[  402.188855]  ? getname_flags+0x22e/0x550
[  402.188866]  SyS_linkat+0xf4/0x6a0
[  402.188878]  ? SyS_symlink+0x30/0x30
[  402.188886]  ? fput+0xb/0x140
[  402.188895]  ? SyS_write+0x14d/0x210
[  402.188905]  ? SyS_read+0x210/0x210
[  402.188915]  ? __do_page_fault+0x159/0xad0
[  402.188924]  ? do_syscall_64+0x4c/0x640
[  402.188932]  ? SyS_linkat+0x6a0/0x6a0
[  402.188942]  do_syscall_64+0x1d5/0x640
[  402.188956]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  402.188965] RIP: 0033:0x465f69
[  402.188969] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  402.188980] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  402.188986] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  402.188991] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  402.188997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  402.189003] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
[  402.319028] overlayfs: failed to resolve './file1': -2
[  402.374669] overlayfs: failed to resolve './file1': -2
[  402.387149] overlayfs: missing 'lowerdir'
[  402.412772] FAULT_INJECTION: forcing a failure.
[  402.412772] name failslab, interval 1, probability 0, space 0, times 0
[  402.412785] CPU: 1 PID: 20051 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  402.412791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.412795] Call Trace:
[  402.412810]  dump_stack+0x1b2/0x281
[  402.412825]  should_fail.cold+0x10a/0x149
[  402.412839]  should_failslab+0xd6/0x130
[  402.412851]  kmem_cache_alloc+0x28e/0x3c0
[  402.412863]  getname_flags+0xc8/0x550
[  402.412874]  SyS_linkat+0x116/0x6a0
[  402.412886]  ? SyS_symlink+0x30/0x30
[  402.412894]  ? fput+0xb/0x140
[  402.412903]  ? SyS_write+0x14d/0x210
[  402.412912]  ? SyS_read+0x210/0x210
[  402.412921]  ? __do_page_fault+0x159/0xad0
[  402.412929]  ? do_syscall_64+0x4c/0x640
[  402.412937]  ? SyS_linkat+0x6a0/0x6a0
[  402.412946]  do_syscall_64+0x1d5/0x640
[  402.412961]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  402.412969] RIP: 0033:0x465f69
[  402.412974] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  402.412984] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  402.412990] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  402.412996] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  402.413001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  402.413006] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
[  402.417278] overlayfs: missing 'lowerdir'
[  402.616657] overlayfs: unrecognized mount option "w��l994�L/file0��n�Z�t��V���qz!(wU����8��I��5FB����C<��A���L��9j]�Q̫]
[  402.616657] �V7�2L���Զ��WK!m�" or missing value
[  402.625077] overlayfs: missing 'lowerdir'
[  402.647458] overlayfs: missing 'lowerdir'
[  402.668398] FAULT_INJECTION: forcing a failure.
[  402.668398] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  402.668411] CPU: 0 PID: 20078 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  402.668416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.668420] Call Trace:
[  402.668437]  dump_stack+0x1b2/0x281
[  402.668451]  should_fail.cold+0x10a/0x149
[  402.668466]  __alloc_pages_nodemask+0x22c/0x2720
[  402.668476]  ? lock_downgrade+0x740/0x740
[  402.668492]  ? __lock_acquire+0x5fc/0x3f20
[  402.668506]  ? path_lookupat+0x200/0x780
[  402.668515]  ? gfp_pfmemalloc_allowed+0x150/0x150
[  402.668524]  ? putname+0xcd/0x110
[  402.668538]  ? kmem_cache_free+0x23a/0x2b0
[  402.668547]  ? putname+0xcd/0x110
[  402.668557]  ? filename_lookup+0x380/0x510
[  402.668571]  cache_grow_begin+0x91/0x630
[  402.668582]  ? check_preemption_disabled+0x35/0x240
[  402.668593]  cache_alloc_refill+0x273/0x350
[  402.668608]  kmem_cache_alloc+0x333/0x3c0
[  402.668620]  getname_flags+0xc8/0x550
[  402.668631]  SyS_linkat+0x116/0x6a0
[  402.668643]  ? SyS_symlink+0x30/0x30
[  402.668651]  ? fput+0xb/0x140
[  402.668660]  ? SyS_write+0x14d/0x210
[  402.668669]  ? SyS_read+0x210/0x210
[  402.668678]  ? __do_page_fault+0x159/0xad0
[  402.668687]  ? do_syscall_64+0x4c/0x640
[  402.668694]  ? SyS_linkat+0x6a0/0x6a0
[  402.668704]  do_syscall_64+0x1d5/0x640
[  402.668719]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  402.668726] RIP: 0033:0x465f69
[  402.668731] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  402.668741] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  402.668747] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  402.668753] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  402.668758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  402.668764] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
[  402.751735] FAULT_INJECTION: forcing a failure.
[  402.751735] name failslab, interval 1, probability 0, space 0, times 0
[  402.759421] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  402.783393] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  402.830836] CPU: 0 PID: 20096 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  403.292165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.292169] Call Trace:
[  403.292193]  dump_stack+0x1b2/0x281
[  403.292205]  should_fail.cold+0x10a/0x149
[  403.292216]  should_failslab+0xd6/0x130
[  403.292226]  kmem_cache_alloc+0x28e/0x3c0
[  403.292240]  __d_alloc+0x2a/0xa20
[  403.325743]  ? d_lookup+0x172/0x220
[  403.325755]  d_alloc+0x46/0x240
[  403.325766]  __lookup_hash+0x101/0x270
[  403.325776]  filename_create+0x156/0x3f0
[  403.325786]  ? kern_path_mountpoint+0x40/0x40
[  403.325802]  SyS_linkat+0x130/0x6a0
[  403.351186]  ? SyS_symlink+0x30/0x30
[  403.351196]  ? fput+0xb/0x140
[  403.351203]  ? SyS_write+0x14d/0x210
[  403.351211]  ? SyS_read+0x210/0x210
[  403.351220]  ? __do_page_fault+0x159/0xad0
[  403.351227]  ? do_syscall_64+0x4c/0x640
[  403.351237]  ? SyS_linkat+0x6a0/0x6a0
[  403.379144]  do_syscall_64+0x1d5/0x640
[  403.379213]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  403.388807] RIP: 0033:0x465f69
[  403.388811] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  403.388824] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  403.388828] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  403.388833] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  403.388837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
15:01:51 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="7570706572646b72613d2e2f66696c65312c6c6f776c726469723d2e2f6275732c776f726b6469723d2e2f66696c650ec8015b7c4360f90b59ca56f924e7"])
rmdir(&(0x7f00000001c0)='./bus/file1\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/meminfo\x00', 0x0, 0x0)
getsockname$unix(r1, &(0x7f0000000340), &(0x7f0000000400)=0x6e)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
newfstatat(0xffffffffffffff9c, &(0x7f0000000440)='./bus/file0\x00', &(0x7f00000004c0), 0x800)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f0000000280)='./file1\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
mkdirat(r0, &(0x7f0000000240)='./bus\x00', 0x40)

15:01:51 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
fstat(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
syz_mount_image$fuse(&(0x7f0000000340)='fuse\x00', &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x100001, &(0x7f0000000480)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, r0}, 0x2c, {[{@allow_other='allow_other'}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@fsuuid={'fsuuid', 0x3d, {[0x64, 0x39, 0x31, 0x65, 0x65, 0x30, 0x65, 0x30], 0x2d, [0x65, 0x31, 0x31, 0x61], 0x2d, [0x34, 0x63, 0x30, 0x36], 0x2d, [0x33, 0x32, 0x34, 0x32], 0x2d, [0x37, 0x66, 0x38, 0x30, 0x63, 0x66, 0x36, 0x39]}}}, {@dont_measure='dont_measure'}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}})
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f0000000240)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0xa0002, &(0x7f0000000280)=ANY=[])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
accept$unix(r1, &(0x7f0000000280)=@abs, &(0x7f00000000c0)=0x6e)

15:01:51 executing program 2 (fault-call:12 fault-nth:14):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:51 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYRESDEC])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:51 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x80000111085, 0x0)
r1 = dup2(r0, r0)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)
preadv(r0, &(0x7f0000000140), 0x0, 0x6, 0x5)

[  403.388841] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
[  403.405242] overlayfs: unrecognized mount option "w��l994�L/file0��n�Z�t��V���qz!(wU����8��I��5FB����C<��A���L��9j]�Q̫]
[  403.405242] �V7�2L���Զ��WK!m�" or missing value
15:01:51 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2b6275732c776f726b6469723d2e2f66696c3035bc95b492307e1148fc945f22486cc5e0d841071bf3655f707776073e373e967839987120b23daade41cb76a4ca2d562a72b5d86d6ed7dc3bac0c73bd2e0ca4d4c80a65d5ae0c80e322a4b926e8b18a38384d"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:51 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
syz_mount_image$ocfs2(&(0x7f0000000240)='ocfs2\x00', &(0x7f0000000280)='./file0\x00', 0x4b, 0x3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="0962ccbe766d4a2eb17f082a413c2315a8c493fbd0fb172ea17a065ada6e3e2191bf6679fa3e", 0x26, 0x45cf314a}, {&(0x7f0000000340)="0015f6187c86093328241c787fe0a38834c40fb7254f6c6adedfaef23f1af398ec5a0a8ab3fb16523dc2fe074b0f5825997f653405a4ddaac24d363fcfd0c42fdca54ce8301035b19bbfe0246bd8a3928903c15329de117768a4dfaad43500def3b1a1a823f66bdd", 0x68, 0x9}, {&(0x7f0000000400)="20118e61ee32d39638651a1df65c9221b09ff7213d8736e5b8ad5ed9e43a49a568102f4114d3a6a76bedf24c3de7df79da9396bfb0eda34643adba92fe4dac3653094d016c37dd9dfdd426b2761ef0dc", 0x50, 0x3}], 0x1002008, &(0x7f0000000540)={[{}, {'&.'}, {'overlay\x00'}], [{@smackfsroot={'smackfsroot', 0x3d, ']'}}, {@obj_type={'obj_type', 0x3d, '&-.-'}}, {@obj_type={'obj_type', 0x3d, 'overlay\x00'}}, {@hash='hash'}, {@fsname={'fsname', 0x3d, ']\xf1\\'}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}, {@appraise_type='appraise_type=imasig'}]})
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
rename(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)='./file2\x00')
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:52 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
r1 = dup2(r0, r0)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)
r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0)
ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000140))

[  403.597696] overlayfs: unrecognized mount option "upperdkra=./file1" or missing value
[  403.623858] overlayfs: unrecognized mount option "18446744073709551615" or missing value
[  403.665209] FAULT_INJECTION: forcing a failure.
[  403.665209] name failslab, interval 1, probability 0, space 0, times 0
[  403.668439] overlayfs: unrecognized mount option "upperdkra=./file1" or missing value
[  403.693924] overlayfs: unrecognized mount option "18446744073709551615" or missing value
[  403.705158] overlayfs: failed to resolve './fil05����0~H��_"Hl���A�e_pwv>7>�x9�q �=��A�v��-V*r��mn��;�s�.���
[  403.705158] eծ��"��&豊88M': -2
[  403.716209] CPU: 0 PID: 20127 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  403.727407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.736768] Call Trace:
[  403.739464]  dump_stack+0x1b2/0x281
[  403.743112]  should_fail.cold+0x10a/0x149
[  403.747285]  should_failslab+0xd6/0x130
[  403.751377]  __kmalloc+0x2c1/0x400
[  403.754941]  ? ovl_alloc_entry+0x1e/0x70
[  403.759205]  ovl_alloc_entry+0x1e/0x70
[  403.763138]  ovl_lookup+0x724/0x1120
[  403.767126]  ? fs_reclaim_release+0xd0/0x110
[  403.771662]  ? ovl_path_next+0x200/0x200
[  403.775743]  ? __d_alloc+0x2a/0xa20
[  403.779741]  ? d_alloc+0x1c7/0x240
[  403.783390]  ? lock_acquire+0x170/0x3f0
[  403.787384]  ? lock_downgrade+0x740/0x740
[  403.791557]  ? _raw_spin_unlock+0x29/0x40
[  403.796328]  ? d_alloc+0x1cc/0x240
[  403.799885]  __lookup_hash+0x1bb/0x270
[  403.804137]  filename_create+0x156/0x3f0
[  403.808220]  ? kern_path_mountpoint+0x40/0x40
15:01:52 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus\x00', 0x40, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
mmap(&(0x7f00005b3000/0x1000)=nil, 0x1000, 0x2800004, 0x4000010, r0, 0x6dc21000)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:52 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='overlay\x00', 0x0, &(0x7f00000004c0)={[{@upperdir={'upperdir', 0x3d, './bus/file1'}}, {@metacopy_on='metacopy=on'}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@metacopy_off='metacopy=off'}, {@metacopy_on='metacopy=on'}, {@nfs_export_on='nfs_export=on'}, {@metacopy_off='metacopy=off'}, {@index_on='index=on'}, {@nfs_export_off='nfs_export=off'}], [{@dont_hash='dont_hash'}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}]})
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x0, 0x10000, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  403.812752]  SyS_linkat+0x130/0x6a0
[  403.816762]  ? SyS_symlink+0x30/0x30
[  403.820497]  ? fput+0xb/0x140
[  403.823701]  ? SyS_write+0x14d/0x210
[  403.827610]  ? SyS_read+0x210/0x210
[  403.831481]  ? __do_page_fault+0x159/0xad0
[  403.835744]  ? do_syscall_64+0x4c/0x640
[  403.839831]  ? SyS_linkat+0x6a0/0x6a0
[  403.842724] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  403.843820]  do_syscall_64+0x1d5/0x640
[  403.843836]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
15:01:52 executing program 1:
mkdir(&(0x7f00000001c0)='./file1\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
recvmsg$can_raw(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000140)}, {&(0x7f00000004c0)=""/193, 0xc1}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/235, 0xeb}, {&(0x7f00000016c0)=""/196, 0xc4}, {&(0x7f00000017c0)=""/199, 0xc7}, {&(0x7f00000018c0)=""/182, 0xb6}, {&(0x7f0000001980)=""/133, 0x85}, {&(0x7f0000001a40)=""/246, 0xf6}], 0x9, &(0x7f00000001c0)}, 0x40000020)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x0, 0x14)

[  403.843845] RIP: 0033:0x465f69
[  403.843851] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  403.843862] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  403.843868] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  403.843873] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  403.843879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  403.843884] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
15:01:52 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./bus/file1\x00', 0xc0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  403.970398] overlayfs: unrecognized mount option "metacopy=on" or missing value
[  403.996343] overlayfs: failed to resolve './file1': -2
[  404.009051] overlayfs: workdir is in-use by another mount, mount with '-o index=off' to override exclusive workdir protection.
15:01:52 executing program 0:
r0 = syz_open_dev$video4linux(&(0x7f0000000140)='/dev/v4l-subdev#\x00', 0x40, 0x465040)
ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(r0, 0xc0945662, &(0x7f0000000240)={0x8001, 0x0, [], {0x0, @bt={0x80f, 0xffffffff, 0x0, 0x2, 0x9, 0x4, 0x65, 0x9, 0x6, 0x1e6, 0x101, 0x4, 0x1000, 0x9, 0x2, 0x29, {0x5, 0x1}, 0x7e, 0x3b}}})
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x80000101005, 0x0)
ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r0, 0xc0305616, &(0x7f00000001c0)={0x0, {0x8, 0x5}})
ioctl$PPPIOCATTACH(r1, 0x4004743d, &(0x7f0000000100))
r2 = dup2(r1, r1)
ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000380)={{r0}, "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"})
ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246)
pwritev(r2, &(0x7f0000000180)=[{&(0x7f0000000340)='\x00!', 0x2}], 0x1, 0x0, 0x0)

15:01:52 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7570f2803cc7cd7abdb47000000000723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b646972"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
execveat(r0, &(0x7f00000001c0)='./bus\x00', &(0x7f0000000280)=[&(0x7f0000000240)='\x00'], &(0x7f0000000380)=[&(0x7f00000002c0)='\x00', &(0x7f0000000340)='overlay\x00'], 0x800)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
pipe2(&(0x7f0000000140)={<r1=>0xffffffffffffffff}, 0x400)
preadv(r1, &(0x7f0000000280), 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  404.027253] overlayfs: unrecognized mount option "metacopy=on" or missing value
[  404.040394] overlayfs: failed to resolve './file1': -2
[  404.092696] overlayfs: failed to resolve './file1': -2
[  404.143774] overlayfs: failed to resolve './file1': -2
[  404.157937] overlayfs: unrecognized mount option "up�<��z��p" or missing value
15:01:52 executing program 2 (fault-call:12 fault-nth:15):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:52 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
open(&(0x7f0000000240)='./bus/file0\x00', 0x789000, 0x1)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:52 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
rmdir(&(0x7f0000000240)='./file1\x00')
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:52 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f00000002c0)='./bus\x00', 0x44)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
r1 = getuid()
mount$overlay(0x0, &(0x7f0000000240)='./bus/file0\x00', &(0x7f0000000280)='overlay\x00', 0x4000, &(0x7f0000000640)=ANY=[@ANYBLOB="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", @ANYRESDEC=r1, @ANYBLOB=',func=MMAP_CHECK,fowner<', @ANYRESDEC=0xee00, @ANYBLOB=',subj_type={,smackfstransmute=overlay\x00,\x00'])
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:52 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount(&(0x7f0000000140)=@nullb='/dev/nullb0\x00', &(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000240)='nsfs\x00', 0x8000, &(0x7f0000000280)='overlay\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = syz_mount_image$v7(&(0x7f00000002c0)='v7\x00', &(0x7f0000000340)='./bus/file2\x00', 0x18000000000000, 0x1, &(0x7f0000000380)=[{&(0x7f00000004c0)="e8bdf563519befec27c2be97072fc43770567b009ced889b1a64e2120c84ed20c9319d5df52fb9f522c5e0e99260d782aaf7c093fc877288a34be55aa15ee2fc2fd0e735437831bc872273a75009792c016dcac1821f5ef470d8d0562c569192df538bdacda2e03afc1b8807b9c7079ae145ee989c2ca07e8171bd142935917b22313aec91acc809ed1253a0", 0x8c, 0x7}], 0x204000, &(0x7f0000000580)={[{'}'}], [{@uid_lt={'uid<', 0xee00}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, ',*G[%:*]%:)]%[\xb9*.'}}, {@obj_user={'obj_user'}}, {@seclabel='seclabel'}, {@fsmagic={'fsmagic', 0x3d, 0x1fc1}}, {@appraise='appraise'}, {@audit='audit'}, {@context={'context', 0x3d, 'system_u'}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}]})
openat(r0, &(0x7f0000000400)='./bus/file0\x00', 0x4000, 0x3)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:52 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_delrule={0x40, 0x21, 0x800, 0x70bd29, 0x25dfdbfc, {0x2, 0x30, 0x20, 0x8, 0x3, 0x0, 0x0, 0x5, 0x10000}, [@FRA_DST={0x8, 0x1, @broadcast}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x2}, @FRA_SRC={0x8, 0x2, @remote}, @FRA_DST={0x8, 0x1, @multicast2}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000900}, 0x40000c0)

[  404.194465] overlayfs: unrecognized mount option "up�<��z��p" or missing value
[  404.389629] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  404.415345] overlayfs: workdir is in-use by another mount, mount with '-o index=off' to override exclusive workdir protection.
[  404.431062] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  404.450932] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  404.478464] FAULT_INJECTION: forcing a failure.
15:01:52 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x20, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:52 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x400000, 0x11)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  404.478464] name failslab, interval 1, probability 0, space 0, times 0
[  404.529360] CPU: 1 PID: 20225 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  404.537488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.547039] Call Trace:
[  404.549664]  dump_stack+0x1b2/0x281
[  404.553310]  should_fail.cold+0x10a/0x149
[  404.557482]  should_failslab+0xd6/0x130
[  404.561563]  kmem_cache_alloc+0x28e/0x3c0
[  404.565759]  mb_cache_entry_create+0x9a/0x860
[  404.570275]  ext4_xattr_block_set+0x1194/0x2af0
[  404.574970]  ? ext4_xattr_inode_get+0x5d0/0x5d0
[  404.579828]  ? ext4_xattr_ibody_set+0x280/0x280
[  404.584643]  ? __getblk_gfp+0x48/0x70
[  404.588462]  ? xattr_find_entry+0x252/0x350
[  404.592803]  ? ext4_xattr_ibody_set+0x1bb/0x280
[  404.597509]  ext4_xattr_set_handle+0x839/0xd20
[  404.602201]  ? ext4_xattr_ibody_inline_set+0x280/0x280
[  404.607769]  ? mark_held_locks+0xa6/0xf0
[  404.611934]  ? __dquot_initialize+0x228/0xa70
[  404.616633]  ? __ext4_journal_start_sb+0x105/0x3b0
[  404.621768]  ? ext4_xattr_set+0x19b/0x230
[  404.626110]  ext4_xattr_set+0x118/0x230
[  404.630895]  ? ext4_xattr_set_credits+0x1f0/0x1f0
[  404.635764]  ? xattr_resolve_name+0x22c/0x370
[  404.641006]  ? ext4_xattr_destroy_cache+0x30/0x30
[  404.646202]  __vfs_setxattr+0xdc/0x130
[  404.650289]  ? xattr_resolve_name+0x370/0x370
[  404.654802]  ? evm_protect_xattr.constprop.0+0x6c/0x350
[  404.660194]  __vfs_setxattr_noperm+0xfd/0x3d0
[  404.664749]  __vfs_setxattr_locked+0x14d/0x250
[  404.669459]  vfs_setxattr+0xcf/0x230
[  404.673658]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
15:01:52 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0xc80, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./fiwerdir=./bus,workdirI./file0\x00\x00\x00\x00\x00\x00', @ANYRESOCT=r0])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
open(&(0x7f0000000240)='./bus\x00', 0x40, 0x20)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000440))
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
creat(&(0x7f0000000340)='./bus\x00', 0x11)

15:01:53 executing program 0:
perf_event_open(&(0x7f0000000100)={0x1, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c4b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x200000005c831, 0xffffffffffffffff, 0x0)
mprotect(&(0x7f000017b000/0x3000)=nil, 0x3000, 0x0)
timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080))
syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff)
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=<r0=>0x0)
clock_gettime(0x0, &(0x7f0000000040)={<r1=>0x0, <r2=>0x0})
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=<r3=>0x0)
timer_settime(r3, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
timer_settime(r3, 0x0, &(0x7f00000012c0)={{r1, r2+10000000}, {0x0, 0x1c9c380}}, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0)
preadv(r4, &(0x7f0000000280), 0x1, 0x0, 0x0)
r5 = syz_genetlink_get_family_id$ethtool(&(0x7f00000010c0)='ethtool\x00', 0xffffffffffffffff)
sendmsg$ETHTOOL_MSG_RINGS_SET(r4, &(0x7f0000001140)={&(0x7f0000001280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001100)={&(0x7f0000001300)=ANY=[@ANYBLOB="8c00007a0500", @ANYRES16=r5, @ANYBLOB="000829bd7000fcdbdf2510000000340001800800030003000000140002006261746164765f736c6176655f3000001400020067656e657665300000000000000000003c000180140002006970366772657461703000000000000008000300020000001400020067656e6576653100000000000000000008000300000000000800060074000000"], 0x8c}, 0x1, 0x0, 0x0, 0x801}, 0x240060d0)
shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x1000)=nil, 0x1000)
timer_settime(r0, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
futex(&(0x7f0000000240)=0x1, 0x6, 0x0, 0x0, 0x0, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f0000001180)='nl80211\x00', 0xffffffffffffffff)
ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000000c0)={0x0, "89fdff00"})

[  404.679567]  ? __vfs_setxattr_locked+0x250/0x250
[  404.684544]  ovl_set_nlink_common.isra.0+0x111/0x1b0
[  404.690017]  ? ovl_get_nlink.part.0+0x1f0/0x1f0
[  404.695691]  ? ovl_set_impure+0x6c/0x220
[  404.700143]  ovl_copy_up_one+0x388/0x910
[  404.704306]  ? ovl_copy_up_locked+0xde0/0xde0
[  404.708816]  ? trace_hardirqs_on+0x10/0x10
[  404.713178]  ? dget_parent+0x107/0x420
[  404.717381]  ovl_copy_up_flags+0xd5/0x120
[  404.721742]  ovl_link+0x9b/0x190
[  404.725290]  ? ovl_create+0x30/0x30
15:01:53 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, <r1=>0x0}, &(0x7f0000000280)=0x5)
setuid(r1)
mount$bpf(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='bpf\x00', 0x200000, &(0x7f00000004c0)=ANY=[@ANYBLOB='mode=00000000000000000007777,mode=00000000000000000000006,mode=00000000000000000000001,mode=01777777777777777777577,obj_type=.,obj_role=overlay\x00,measure,fowner=', @ANYRESDEC=r1, @ANYBLOB="2c736d44637b667374725e6e736d757465de6000eaf258be5c002c00"])
mount(&(0x7f00000002c0)=@md0='/dev/md0\x00', &(0x7f0000000340)='./bus/file2\x00', &(0x7f0000000380)='binder\x00', 0x44001, &(0x7f0000000400)='overlay\x00')
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus\x00', 0x8000, 0x1)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x10800, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./fkle1,lerdir=./bus,workdir=./file0'])
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000005c0)={{{@in6=@empty, @in6=@remote, 0x4e20, 0x2, 0x4e21, 0x0, 0x2, 0x80, 0x20, 0x33, 0x0, r1}, {0x5, 0xd8, 0x10000, 0x40, 0x80, 0x5, 0x5, 0x781}, {0xf01, 0x1, 0x0, 0xfffffffffffeffff}, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1}, {{@in6=@empty, 0x4d2, 0x6442ca90afe45672}, 0xa, @in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x23507, 0x2, 0x1, 0x5, 0x9, 0x4, 0x6}}, 0xe8)
r3 = openat$incfs(r2, &(0x7f0000000440)='.pending_reads\x00', 0x24701, 0x80)
ioctl$sock_ipv6_tunnel_SIOCGETPRL(r2, 0x89f4, &(0x7f0000000740)={'syztnl1\x00', &(0x7f00000006c0)={'ip6tnl0\x00', <r4=>0x0, 0x4, 0x5, 0x2, 0x6e, 0x1, @private2={0xfc, 0x2, [], 0x1}, @mcast2, 0x40, 0x8000, 0x7, 0x7}})
setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f00000017c0)={@can={0x1d, r4}, {&(0x7f0000000780)=""/4096, 0x1000}, &(0x7f0000001780), 0x4b}, 0xa0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800003, 0x8010, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  404.729198]  vfs_link+0x6d5/0xb40
[  404.732657]  SyS_linkat+0x3e5/0x6a0
[  404.736587]  ? SyS_symlink+0x30/0x30
[  404.740759]  ? fput+0xb/0x140
[  404.743960]  ? SyS_write+0x14d/0x210
[  404.747853]  ? SyS_read+0x210/0x210
[  404.751610]  ? __do_page_fault+0x159/0xad0
[  404.756129]  ? do_syscall_64+0x4c/0x640
[  404.760139]  ? SyS_linkat+0x6a0/0x6a0
[  404.764055]  do_syscall_64+0x1d5/0x640
[  404.767965]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  404.773702] RIP: 0033:0x465f69
15:01:53 executing program 5:
mkdir(&(0x7f0000000240)='./file1\x00', 0x90)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  404.776893] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[  404.784696] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  404.792157] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  404.799741] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  404.807216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  404.814758] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
15:01:53 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000140)='./file1\x00', 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:53 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
open(&(0x7f0000000240)='./bus/file1\x00', 0x18000, 0x80)

15:01:53 executing program 2 (fault-call:12 fault-nth:16):
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:53 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
acct(0x0)
setxattr$trusted_overlay_upper(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='trusted.overlay.upper\x00', &(0x7f00000004c0)={0x0, 0xfb, 0xf7, 0x0, 0x22, "d0282605b850dc8a332355997c17d4e1", "2164da3dd2e901f9140ad5d7912bc12d2ed46b8b0760f9c05b2401e47369ca224dc746c74f4616109a7a1ed8e7d897a33bb084048b991f2d31f4b677db8fa5a5c11e7d77e376da0734a150e3ce18f73c19813712be170280e39666887f70296779d271d1bb95a1198c739a4a249362df46d0864835a274bcdb187bbd7c8583957a6be9e43c9959f3ca669bfb987ad93eded8548a276d302f70b9264e7bc9da18ce943d9d007513c7b8aa58acf138768395b14d7df8c2c58f39f68ed52fb4cd06ea3bfe776f152c2649db4b04cc4c43b622e1b411e3cc6368360fd75ba2e0bb5aa703"}, 0xf7, 0x0)
unlink(&(0x7f0000000280)='./bus/file1\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  404.930786] overlayfs: unrecognized mount option "workdirI./file0" or missing value
[  405.005627] overlayfs: unrecognized mount option "workdirI./file0" or missing value
15:01:53 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
open(&(0x7f0000000240)='./file1\x00', 0x82, 0x18)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x40000, &(0x7f0000000480)=ANY=[@ANYBLOB="7570706572646972362e2f66696c65883656f47765726469723d2d1cffae2e2f6275732c776f726b6469723d2e2f66"])
r0 = syz_open_dev$vcsn(&(0x7f0000000780)='/dev/vcs#\x00', 0x7fff, 0x101000)
sendmsg$NFNL_MSG_ACCT_NEW(r0, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x30, 0x0, 0x7, 0x801, 0x0, 0x0, {0xc}, [@NFACCT_FLAGS={0x8}, @NFACCT_FLAGS={0x8}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x30}}, 0x20000000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nvram\x00', 0x408400, 0x0)
ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f00000002c0)={0x3, 0x1, &(0x7f0000000340)=""/100, &(0x7f00000004c0)=""/136, &(0x7f0000000580)=""/179, 0x1})
link(&(0x7f0000000400)='./file0\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  405.058258] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:53 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000001c0), 0x2)

[  405.104603] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  405.107214] FAULT_INJECTION: forcing a failure.
[  405.107214] name failslab, interval 1, probability 0, space 0, times 0
[  405.134793] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:53 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
acct(0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  405.212218] CPU: 1 PID: 20280 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0
[  405.220384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.230403] Call Trace:
[  405.233413]  dump_stack+0x1b2/0x281
[  405.237245]  should_fail.cold+0x10a/0x149
[  405.241938]  should_failslab+0xd6/0x130
[  405.245962]  kmem_cache_alloc+0x28e/0x3c0
[  405.250214]  ext4_mb_new_blocks+0x514/0x3db0
[  405.254653]  ext4_new_meta_blocks+0x197/0x2e0
[  405.259285]  ? ext4_should_retry_alloc+0x1f0/0x1f0
[  405.264496]  ? preempt_count_add+0xaf/0x170
[  405.268838]  ? dquot_initialize_needed+0x15d/0x240
[  405.274056]  ext4_xattr_block_set+0xd2b/0x2af0
[  405.278818]  ? ext4_xattr_inode_get+0x5d0/0x5d0
[  405.283659]  ? ext4_xattr_ibody_set+0x280/0x280
[  405.288447]  ? __getblk_gfp+0x48/0x70
[  405.292364]  ? xattr_find_entry+0x252/0x350
[  405.296723]  ? ext4_xattr_ibody_set+0x1bb/0x280
[  405.301417]  ext4_xattr_set_handle+0x839/0xd20
[  405.306023]  ? ext4_xattr_ibody_inline_set+0x280/0x280
15:01:53 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="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"])
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, <r1=>0x0}, &(0x7f0000000280)=0x5)
setuid(r1)
lchown(&(0x7f0000000240)='./file0\x00', r1, 0xffffffffffffffff)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
r3 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_buf(r3, 0x29, 0x6, &(0x7f0000000040)="90770c1c1ae589388760e506b793c76c", 0x10)
syz_mount_image$v7(&(0x7f0000000380)='v7\x00', &(0x7f0000000400)='./file0\x00', 0xc70, 0x4, &(0x7f0000000640)=[{&(0x7f0000000a80)="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", 0x1000, 0x8}, {&(0x7f0000000440)="cbca3e403446ead7a4f604856a1d4ed9ff7eb5780ee17ac5d6be8f212a2524f9366fda952a7ad61e86d7ca302381689edb68783c4d955b2d9c5d6ce52aa8d4461140f8c580bb05fd273ad3ecbc1282ee7ea82c7ce481d4439ad432b58a2eee9c552508466d393a7d773b363cf4bd251ba549eda6dfd4306e80cbc8b15776ff73b71c85e3a1b402229dede81876eade8eb3e247b533aa2ea99b2ba053e884b2200d0a41cf010308e8da98f5b3abd7ee", 0xaf, 0x9}, {&(0x7f0000000500)="ecb83adf9aba3a0630d9b39b", 0xc, 0x2}, {&(0x7f0000000540)="a898867291f9c840204711aef6aea77e02aa0ddf11a9a3b4c399f73f94a64bb4a004bda8581cc53920eac3299a996f473399af9af8775ed4cf31ad81874acd2beec20a4f87b8bb16c559b1c0fa3e8926286c02a5560b962ee5db6c7fe2c8671880dca2e5077be62d4d459cb4a82f83d5824870914290f58c35cbf766a20a8965f042c5b34109ee046d67f88591ae2e04813d4628a5643158f4dcaa0318e804396b5af8e39474344180415a596da1034a15fab56fb484f24bc1ae5b5e4611f359faaaa668c62b3fb505f90c310147ef50864d60d3a6eee457805e46b6d182ce8fbcd0261d9d33734a8ba90682d73e1fbe736a74df1aa5", 0xf6, 0x400}], 0x400081, &(0x7f00000006c0)={[{'}'}, {'overlay\x00'}, {',[$\'#n#\\)]:#'}, {'\\'}, {'overlay\x00'}, {'overlay\x00'}, {}, {'overlay\x00'}, {'overlay\x00'}], [{@fowner_gt={'fowner>'}}, {@smackfshat={'smackfshat', 0x3d, '!'}}, {@euid_lt={'euid<'}}]})
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000340)=0xc)
ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r2, 0xf505, 0x0)

[  405.311403]  ? mark_held_locks+0xa6/0xf0
[  405.315487]  ? __dquot_initialize+0x228/0xa70
[  405.320110]  ? __ext4_journal_start_sb+0x105/0x3b0
[  405.325496]  ? ext4_xattr_set+0x19b/0x230
[  405.327387] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  405.329786]  ext4_xattr_set+0x118/0x230
[  405.345996]  ? ext4_xattr_set_credits+0x1f0/0x1f0
[  405.350946]  ? xattr_resolve_name+0x22c/0x370
[  405.355467]  ? ext4_xattr_destroy_cache+0x30/0x30
[  405.360852]  __vfs_setxattr+0xdc/0x130
[  405.364945]  ? xattr_resolve_name+0x370/0x370
[  405.369803]  ? evm_protect_xattr.constprop.0+0x6c/0x350
[  405.376012]  __vfs_setxattr_noperm+0xfd/0x3d0
[  405.381299]  __vfs_setxattr_locked+0x14d/0x250
[  405.386317]  vfs_setxattr+0xcf/0x230
[  405.390150]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[  405.396044]  ? __vfs_setxattr_locked+0x250/0x250
[  405.401313]  ovl_set_nlink_common.isra.0+0x111/0x1b0
[  405.407357]  ? ovl_get_nlink.part.0+0x1f0/0x1f0
[  405.412417]  ? ovl_set_impure+0x6c/0x220
[  405.418490]  ovl_copy_up_one+0x388/0x910
[  405.422951]  ? ovl_copy_up_locked+0xde0/0xde0
[  405.427949]  ? trace_hardirqs_on+0x10/0x10
[  405.432736]  ? dget_parent+0x107/0x420
[  405.438272]  ovl_copy_up_flags+0xd5/0x120
[  405.442998]  ovl_link+0x9b/0x190
[  405.448067]  ? ovl_create+0x30/0x30
[  405.452349]  vfs_link+0x6d5/0xb40
[  405.456971]  SyS_linkat+0x3e5/0x6a0
[  405.460846]  ? SyS_symlink+0x30/0x30
[  405.464804]  ? fput+0xb/0x140
[  405.468264]  ? SyS_write+0x14d/0x210
[  405.473816]  ? SyS_read+0x210/0x210
[  405.477655]  ? __do_page_fault+0x159/0xad0
[  405.482514]  ? do_syscall_64+0x4c/0x640
[  405.486797]  ? SyS_linkat+0x6a0/0x6a0
[  405.491160]  do_syscall_64+0x1d5/0x640
[  405.495494]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  405.501008] RIP: 0033:0x465f69
[  405.504374] RSP: 002b:00007f6defb1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
15:01:53 executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x4000000000008d}, 0x0)
r0 = getpid()
sched_setattr(r0, &(0x7f0000000040)={0x38, 0x3, 0x0, 0x802, 0x8, 0x9, 0x0, 0x2e}, 0x0)
r1 = open(&(0x7f0000000040)='./bus\x00', 0x80011c1042, 0xb7186fda9409af99)
write(r1, &(0x7f0000000000)="b6", 0xfffffe7e)
pipe(&(0x7f0000000140)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$setpipe(r3, 0x407, 0x0)
write(r3, &(0x7f0000000340), 0x41395527)
dup(r3)
vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0)
sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x200000}, 0x0)
r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x2)
r5 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r5, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
fallocate(r5, 0xc, 0x7, 0x4)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f00000001c0)={0x3, 0x0, 0x0, 'queue0\x00'})
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x50, 0x0, 0x0, @tick=0x3, {}, {}, @note={0x8, 0x7f, 0x0, 0xfc, 0x3}}], 0x1c)
sched_setattr(r0, &(0x7f0000000100)={0x38, 0x2, 0x78, 0x1, 0x5, 0x8, 0x3ff, 0x6, 0x1c0, 0x905}, 0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x4002, 0x0, 0x800000, 0x0, 0x0, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0)

[  405.512775] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  405.520606] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
[  405.528087] RBP: 00007f6defb1b1d0 R08: 0000000000000000 R09: 0000000000000000
[  405.535816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  405.543603] R13: 00007fff3d8650af R14: 00007f6defb1b300 R15: 0000000000022000
15:01:53 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0}}, {{@in=@multicast1}, 0x0, @in=@initdev}}, &(0x7f00000001c0)=0xe8)
quotactl(0x5, &(0x7f0000000140)='./file0\x00', r0, &(0x7f00000005c0)="38e566bc5c771aa874a7856fbd99c7dd3fd7b1e658ae22af26d910ca5613174c701674cc683b55ed57da20c88ffc766aa861ff78dd4e5b3c2b3614123e3991d70df6f37668807b2c8d3c7660460a5226089e57531b5543b3471dbd2f826e3471e99ba987e292e1d2bd1c752f71de355320dda1fca3a25fd42492c6f11c493b6c2b50e507c5be5f68ef005acddeb2c1b8cc903be2fb513ffec66e0bd79e22efaa8062e2419794a205f629b5366e3e88a41fcca83e3590774714c326775a9405eaac913cd860bb02")
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:53 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f00000002c0))
statx(r0, &(0x7f0000000280)='./file2\x00', 0x3400, 0x40, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
chown(&(0x7f0000000240)='./file0\x00', 0x0, r2)
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  405.595587] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:54 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000240)='./file1\x00', 0x17b)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x1000, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000480)={{0x0, 0x6, 0x7, 0x7, 0x7, 0x6, 0x9, 0xb8, 0xb376dd3, 0x690, 0x6, 0x80000001, 0x9, 0x80, 0xfffffffffffffffc}})
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000280)=""/112, 0x70}], 0x1, 0x0, 0x0)
mount(&(0x7f0000000340)=@nullb='/dev/nullb0\x00', &(0x7f0000000380)='./bus\x00', &(0x7f0000000400)='befs\x00', 0x240000, &(0x7f0000000440)='overlay\x00')
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000001480)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  405.666091] overlayfs: unrecognized mount option "lahCg�_|G.��" or missing value
[  405.691247] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  405.760131] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:54 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x118)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000240)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:54 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mkdir(&(0x7f00000000c0)='./file0\x00', 0x1)
mount$overlay(0x400002, &(0x7f0000000240)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000280)='./file1\x00')

15:01:54 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
sendmsg(r0, &(0x7f0000001d80)={&(0x7f00000016c0)=@ax25={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x6}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000001740)="052ed38f8f97c7ab226792b88ec3a6570362785977ae53259d8cd7d1c2e3c4feaae8284e9f84f0f5b3219beb8ba23d8e59bd0e739da5912d024793a3683acfdced444c654b7dd8cd49a78e1d0185d50e78c912b54589d2a2091254d4a1c4ed9fe6806ba5b87ddd2da8a9347db5383181b1022a5d3b8cc84beae99f7e5abfde2b4a456d2afbff89ef445fc2bd0f4f82432a4fde550b27f3ef695174fa325f840c6f5c6ad5671a0f60ee86622dc75f6b1a22fc347bc24823c67d7c95bc065927d36f1bff8523a81b0d", 0xc8}, {&(0x7f0000001840)="b504ec1d7940f5f37e6a63892135f8880401bf78a307080c8f6c309770fa26a4783f2867aefe2857966b87a281bc135763c88812d3a111c2fbfa03b0298dd434c699cb914e2e6b413eb9594e68015fddf51a414ef7b85cbc5602cde6d1fb4abb5132681fcf495424179793c4a8fe2db9a053986d11001eea3f61e74042da3010676248bc4044b87f1771bbeb4102", 0x8e}, {&(0x7f0000001900)="0831444972c2168c51cd7e87a7b0df017e6ee2d60b8d3f890a72992cb37ac88487223443ebc6414a3761760849a4687f86023c8a9d8be2edce0775c0fb0a0e081e74b1e4bc561e8f151545eee036b7a3aad5c91d2537427136d6c2a3b37c0be1fe8859c25fc60d73653320cb678eeb9fc2879775372df4cb70f040aea216d924df14cd5853b6dad9d33bc12d2cf95c7b2dfa716d8ad1a1cc18188733bb7e147234f5ee09a52dfb88993a753988f8f7e58e47040ece", 0xb5}, {&(0x7f00000019c0)="136347facb5173a96de4acc2ccd3f88262fb06b24ec42fe16dd998df8db212753f6cb3b5c412dccf6205ae97e36e02cee5cbbe02df5620fb3bbce711e60e6a7285fdfd331e2a8711785610c26f17480fae38660ea8953a2679af8848abeb1b8e3ba4f21c137f81a2e4426d8dbe34dcde0dfb674c4e4e655327c4b18d00f939deefc88e7850dd47d0ba56de2acfe9f02d6ba6d5be678927108ef38229aece0c6319e7b84f0035", 0xa6}, {&(0x7f0000001a80)="9874af9e91dcfbee13046b4de8f9c01a2f090bc4892349002d7e0bb5060d455fa1b3e1bba557efcaf9df840e64d3e9736158f8a8310ce600c72a2a7ea0f38edbb106e0caf4a708e7287975b91dabdbd2a0101005d9a9bdd1bd00f3b61eb4fe3fb51b742acef9884f", 0x68}, {&(0x7f0000001b00)="d05a0677958a5eedb7bf5162e5eb1d3cabd6c930a0e67ca0e799417ea6d6ddaedb688a1cf7c9b4adc03a056d55874d7b1636b9e9834d8f8823a80a647535278b0753f121dc0aa53e2db0560169fca0676d858b5467c7a740a468411e5b2176ee66ced0b40b0412b6e1e34b7472d2a4667908eeb9ec95d6b1abeb389bc62f0b68a86144a919769723e34f0061e956e8d840ff3f3041d23df5ebc45b5d31976e5fffe03689c74a6f803ddd1ae76d8740b7e5166c80e34f73f4d105d35baa7636c8af1d8594479c2b516c9d9226f740bada8e1d6df25d2446144fc6c121fc46b50b6136449d63a4cf", 0xe7}, {&(0x7f00000002c0)="66dedeaacb2cf1c4ffaa642b62", 0xd}, {&(0x7f0000001c00)="4d0ef0f1896882a1be7786d62b53a11e996978", 0x13}, {&(0x7f0000001c40)="feaa7ee58c63e3b2a49299249da71949350752", 0x13}, {&(0x7f0000001c80)="540772886659972d0a982df0dbbf11e6d259", 0x12}], 0xa}, 0x240000d0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000400)=[{&(0x7f00000004c0)=""/227, 0xe3}, {&(0x7f0000000240)=""/127, 0x7f}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/228, 0xe4}, {&(0x7f0000000340)=""/67, 0x43}], 0x5, 0x7f, 0x2)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./file1\x00')

15:01:54 executing program 4:
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)=@deltaction={0xd0, 0x31, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@TCA_ACT_TAB={0x18, 0x1, [{0x14, 0x1d, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}]}, @TCA_ACT_TAB={0x10, 0x1, [{0xc, 0xd, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x6b98}}]}, @TCA_ACT_TAB={0x10, 0x1, [{0xc, 0xe, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}]}, @TCA_ACT_TAB={0x54, 0x1, [{0xc, 0x8, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x8001}}, {0xc, 0x20, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}, {0x10, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'vlan\x00'}}, {0xc, 0x6, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0x10, 0x13, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'sample\x00'}}, {0xc, 0xf, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}]}, @TCA_ACT_TAB={0x30, 0x1, [{0xc, 0x18, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0xc, 0x1d, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0x14, 0x9, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x40}, 0x0)
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:54 executing program 1:
getpeername$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x0, @private}, &(0x7f00000001c0)=0x10)
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  406.092694] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  406.100112] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  406.165197] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  406.193026] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:54 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x90)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:54 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
pivot_root(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:54 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
lsetxattr$security_ima(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000500)='security.ima\x00', &(0x7f0000000900)=ANY=[@ANYBLOB="05030800000009ba54"], 0x18, 0x1)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"])
open$dir(&(0x7f0000000940)='./bus/file1\x00', 0xc0800, 0x8a)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
syz_mount_image$adfs(&(0x7f0000000240)='adfs\x00', &(0x7f0000000280)='./file0\x00', 0x1, 0x4, &(0x7f0000000740)=[{&(0x7f0000000340)="eadd5c342754fc2fbb0cceafa48afc82108d62c5e8d76bd5c550b4d45796291e1b646088cc572786a6efb1ad4be7e254cbfb0be241ddab51104578409f44c721ba82181e74f04925e7968c4e9b48", 0x4e, 0x9}, {&(0x7f0000000a40)="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", 0x1000, 0x4}, {&(0x7f0000000400)="076752ff210d9f9641bb701f8222ebc7af761799be01b1c1b1499a7e066a5978fd22f472eb9872f2c622b0a248ad8d7bad65d21668bcbb3606a3cc5de3107479eff3bbc8f455040ef98066c5bde3f59795ad707bd75575bf2b532790dbc42dc349ea739b14092407e530550a69afd9a49dce9236a63add4210ab03a43af5c3dfe70a54fcd90c4f40583daebb876c3a2ee70275196661f5de5875eb9f4c0adfc641eacd110529afe1bad9970252c9fc26451ddfb4b5e5887e7a5b90232369479523886d84c385cee9c8411c3343cc0f54465a000c2d0985eff1e96ba895", 0xdd, 0x5}, {&(0x7f0000000680)="81180fb1335bca25ee974c67f182d08fde531af4bbca7a91901ac36078701f00074849439e3b91e8e918f64ea4f4a3c972163725bce97d1dabaf8c15da882bf2ad0e6b1dd5f442049438213e9cbacf3032099013de14672f072a7f054fd576ee5fa0172396e7f127dbd36c637f34a2ea768a519290f897ff41da86b1d07ef06b9fee3aee703e46e08762220537bd2c", 0x8f, 0x6}], 0x1a, &(0x7f00000007c0)=ANY=[@ANYBLOB='overlay\x00,.-)M,,overlay\x00,seclabel,fowner=', @ANYRESDEC=r2, @ANYBLOB="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"])

[  406.229202] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  406.339138] overlayfs: unrecognized mount option "lowerdir�Vm="O��=./bus" or missing value
[  406.349209] overlayfs: missing 'lowerdir'
[  406.368389] overlayfs: unrecognized mount option "%" or missing value
[  406.394951] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  406.428256] overlayfs: unrecognized mount option "lowerdir�Vm="O��=./bus" or missing value
15:01:54 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000001c0), 0x2)

15:01:54 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000001c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
lstat(&(0x7f00000000c0)='./bus/file2\x00', &(0x7f0000000280))
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f0000000240)='./bus/file0\x00')

15:01:54 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
stat(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
mount$fuse(0x0, &(0x7f0000000440)='./bus/file2\x00', &(0x7f0000000700)='fuse\x00', 0x81c480, &(0x7f0000000800)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r0}, 0x2c, {[{@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x800}}, {@blksize={'blksize'}}, {@blksize={'blksize', 0x3d, 0x1400}}, {@blksize={'blksize', 0x3d, 0xc00}}, {@allow_other='allow_other'}], [{@fsuuid={'fsuuid', 0x3d, {[0x64, 0x33, 0x66, 0x38, 0x35, 0x31, 0x36, 0x65], 0x2d, [0x63, 0x30, 0x30, 0x63], 0x2d, [0x61, 0x34, 0x34, 0x30], 0x2d, [0x65, 0x37, 0x62, 0x38], 0x2d, [0x36, 0x65, 0x37, 0x35, 0x37, 0x38, 0x62, 0x30]}}}]}})
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065b40c69723d2e2f66696c65040000000000000069723d2e2f6275732c776f726b6469723d2e2f66696c6530"])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000380)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x808, &(0x7f0000000680)={[{@upperdir={'upperdir', 0x3d, './bus/file2'}}, {@metacopy_on='metacopy=on'}, {@index_off='index=off'}, {@default_permissions='default_permissions'}, {@metacopy_on='metacopy=on'}, {@default_permissions='default_permissions'}], [{@smackfshat={'smackfshat', 0x3d, 'gcm(aes)\x00'}}]})
r2 = openat(r1, &(0x7f0000000240)='./file0\x00', 0x480, 0x1c0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00', 0xffffffffffffffff)
sendmsg$TIPC_NL_MON_SET(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x20, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff}]}]}, 0x20}}, 0x0)
sendmsg$TIPC_NL_MEDIA_GET(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f00000004c0)={0x1b4, r4, 0x100, 0x70bd29, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x1a0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x44}, @TIPC_NLA_NODE_ID={0x6d, 0x3, "df769a6c0879ac17612c20cd941039f3e41cfb4408b37d1f7f795a0f4115ad55fb2c6ac0b8b775c8a883273403607150ae73681cc56690cb718625a57c83de013270ef85e3740d4d4445bb64b780b226a4234f23b297a58b558197e3cad274aed2872fb3985f7661f0"}, @TIPC_NLA_NODE_KEY={0x46, 0x4, {'gcm(aes)\x00', 0x1e, "5dac6437635b9a424046ac8b1cb7852bf337bb86d45be6be0e88a18db512"}}, @TIPC_NLA_NODE_KEY={0x3d, 0x4, {'gcm(aes)\x00', 0x15, "a56f7b542973f2b4550609d7914fad7caa03061635"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5de}, @TIPC_NLA_NODE_KEY={0x4a, 0x4, {'gcm(aes)\x00', 0x22, "9090011ddb52268fbfef7e48609ceb5fb6639cd911df2bdf111c139de8de4d4b3f9d"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x3f, 0x4, {'gcm(aes)\x00', 0x17, "d86a86495091a1ffd7b8341da59de106da40c931b6ad9b"}}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x24000010}, 0x40)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:54 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, 0x0, &(0x7f0000cab000))
ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000000028ff59a9c29ab02200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000070000000000010000000000050000000000000008000000000000000400000000000000000000000000fb5229ca1b000000000100000000000000000000000000400000007f000000dc080000000000000000f60700000000050000000000000008000000008d7c03594e77f0a8fd872daa6d000065e7c57f00000000000000008000000000000000"])
r3 = socket$netlink(0x10, 0x3, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc)
fsync(r3)
r4 = dup(0xffffffffffffffff)
sendfile(r4, r0, 0x0, 0x1fa)
mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2801001, 0x0)
sendmsg$DEVLINK_CMD_PORT_SET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8080}, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x218c32, 0x0)
getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000140), &(0x7f0000000180)=0x4)
pivot_root(&(0x7f0000000340)='./file0\x00', &(0x7f0000000080)='./file0\x00')
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)

15:01:54 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
open(&(0x7f0000000140)='./bus/file0\x00', 0x100, 0x24)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:54 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
r0 = syz_mount_image$sysv(&(0x7f0000000280)='sysv\x00', &(0x7f00000002c0)='./file1\x00', 0xaa5, 0x1, &(0x7f0000000300)=[{&(0x7f00000004c0)="2e5cebcac23fcb34412d5c6082d9f340ead6d4cae31766554f79a1c18fefd7e18960c145329dcdb4ee37a9dba84103ecce100b05e5f997279428fb0cbec5edfe52d3e27e0fd2be820327ab74176e25e0b0b3c1485e3517c39391dbe1c4d703b8d440e11e71612f498f0af998cb751d35b7e144e4e4497614e181b277339b49fff4de5200d0f37976be2b843f303730787b8c87dd8313d7ffe0c9bf9f04853c1b81f116ca129608765e35fda119a56ad7c610351352a5a59d3f98f8dc18118f11405e74aa86d98beda78553562bc5ffd97bf2c813f88ded85011dcfa154e2c8a15abeb8e66009d8cb41", 0xe9, 0x7}], 0x40000, &(0x7f0000000740)=ANY=[@ANYBLOB=',overlay\x00,overlay\x00,subj_role=overlay\x00,smackfshat=overlay\x00,fowner>', @ANYRESDEC=0xee00, @ANYBLOB=',fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',obj_role=*+-,smackfsroot=overlay\x00,euid<', @ANYRESDEC, @ANYBLOB=',smackfshat=overlay\x00,dont_hash,uid>', @ANYRESDEC, @ANYBLOB="2c00d9e3a23c41d7d0242324eb75dd97589f04e68fabff12773eaf71f5f5aaf20ca92ac2923c08b08014ee33a11a972a7987219b20d4d24ed97ea4b8a72562dd038157cc212adc8fa41dec5644d0a8279abb0f1d417ae75b562e6618e47aa875be45652e89f86149ad0c535bc0dbe4a92da02c91b4"])
openat(r0, &(0x7f0000000340)='./file0\x00', 0x100, 0x34)
mknod(&(0x7f0000000240)='./bus/file0\x00', 0x1000, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
syz_mount_image$omfs(&(0x7f0000000380)='omfs\x00', &(0x7f0000000400)='./file1\x00', 0x2, 0x8, &(0x7f0000000bc0)=[{&(0x7f00000005c0)="32368b90e6bd04e6415d34cfa648373ff4fe082e1228d7df8719ae26d308c174cd719e3229fbe2f623ae06b892b6558af4b377705ad277674c2807deb45a243a54da98b9949593884172fcc68ed16db7462aa0995263c22c7bac3624b2ee636bb0764d2aa0bfb0be7c0044d836cdc47f8825bfef466e184c995fb9a97e5852d72a1e5b03196e3704b380256f34bcefe563b7a91ec5b40087c083ebe9e84b0893885c4bf96bae6bb9b1691e9110425920d06fce85612262cadc24c1a05fe58489b13f4cf605fe8d16920e292f63869bfc290352ab4e4630278b665a980e1777c44efc3e", 0xe3, 0xb2}, {&(0x7f0000000440)="898f2ac5bdf02573b42739f707d13992e7baada83d85b752f094160226d1cc8cc2329d6fd7abac49bc6bfc341e72d6af5c2d25bb52", 0x35, 0x8}, {&(0x7f00000008c0)="65c3352f18ead2d30ad5e7fd68279cfc9b8e85ccc9c7caa8309a50b70853ae9079db39483c2904ab14e0c83f3ee7ebbf4d414b77b956e5664533b0a2b72204170f434d91e36ad5c37589418fb9dcbbde56c4c2fd2123eb07f4c7e34dbde1fa42333a2ebda88b4865f238781d3b152ce9a7ddd03c92d14ab1785aaf379d34b528109b98a48a2e5302a216149bca60bbdcf9e4487a4c7a2f57c963b74edb15c1204976a0cae546f9aa8cc668458fdfe23053d3e6f95487aa8771069aab4b532dc0d38b79d1d6be896cbaf8ee4ae6325cb9660d3d324978c3ccdf541a9e", 0xdc, 0x40}, {&(0x7f00000006c0)="8b7255cd9f63bad34860372d026170aaaf", 0x11, 0x8}, {&(0x7f0000000700)="cb883dae06", 0x5, 0x4}, {&(0x7f00000009c0)="fb42bd2e5dff51d5c60de33c6b4593afee7f159d94b851017694fb958dbcd94ba0083156d7dd365c11bf1ae6dc0d37e1a071affd43cd", 0x36, 0x47d5}, {&(0x7f0000000a40)="61c3cb8e028c30bd6a2199a5dea23413bc6b8a9cd3df8c5d7d54b477ade0ba6c383d1f3548476a3b19e317cdc59d408bf20cb2cf9d6e5ca3a45e0e008991dc19f3029a606131d446c04a93ed9a", 0x4d, 0xf64}, {&(0x7f0000000ac0)="3dbd7f4711fab87c8853fdbdf4625a80031f1e22371e23c9e7c982b3c7e396b079431ab5436d0e3e1b2460604bdbed44bf75621dde5111c906f25af951eb0d23849e4e75a398943baeda7cc15ea09f7e8d797ff895142494199669b9615ff3465631c4f745abb2e5932a208d35f314a4099edc455587950674384958568605de86fb977366300383d462333cd68cbf233a087bb64335f95e03f2f9c56cda0308289e824c834ce4e28ee92e1afa78ec9ff4316c1fe5ace8a663365994936a675066ed830b6c79e8781c10249226986f6e1229471c7e1fdd7a0b234190ce", 0xdd, 0x8}], 0x80813, &(0x7f0000000c80)={[{'overlay\x00'}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsmagic={'fsmagic', 0x3d, 0x1}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@appraise_type='appraise_type=imasig'}, {@pcr={'pcr', 0x3d, 0xb}}, {@hash='hash'}, {@smackfstransmute={'smackfstransmute', 0x3d, 'overlay\x00'}}]})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  406.567118] overlayfs: unrecognized mount option "uppe�ir=./file" or missing value
[  406.593991] print_req_error: I/O error, dev loop3, sector 0
[  406.614646] overlayfs: unrecognized mount option "metacopy=on" or missing value
[  406.627846] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  406.658151] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  406.698368] overlayfs: unrecognized mount option "uppe�ir=./file" or missing value
[  406.742023] overlayfs: unrecognized mount option "metacopy=on" or missing value
[  406.781420] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:55 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x43)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469b03d2e2f66696c65312c6c6f7765726469723d2e2f6275723d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:55 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
open$dir(&(0x7f0000000240)='./file1\x00', 0x202000, 0x90)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:55 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
lstat(&(0x7f0000001640)='./bus/file0\x00', &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
syz_mount_image$ufs(&(0x7f0000000240)='ufs\x00', &(0x7f0000000280)='./file0\x00', 0x9, 0x5, &(0x7f00000015c0)=[{&(0x7f00000004c0)="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", 0x1000, 0x800}, {&(0x7f0000000340)="26c11d6c596f95299da6e0d942d1e1272b7cb427d6dffbc7233b15e7ec91e99439ad5b232d191cc51e957a2358685719fdb21a8742201963a1b4812f8c990d838f8cb19ef0dfe70935b0d8409ea9f41bd04ffa03", 0x54, 0x100}, {&(0x7f00000014c0)="f53155461c4f8bd09541ce7af4b17c2478e23ab6108b4f5d73381320bd224d98492b6017b7545efcc9b64fd1904047161d465ee28040094494d70101fbf3608bb5474aeda9917df5b44dc7c772fd12805e2951dc03f6c364f91cfdd6abeeb0e77d8b7b45c5475cc661e3a8ecdeec8b2812e83bbbf4cc070e439934c211a6e88be339204d2c0fa9cbd6323244ab1cb932c4907c61e7d9af19de0ed3603870585f24ea4906fa2ad53b36a2cd464d5b5cf46e0f9c325283fe04a615b9e8c8a5645e0516", 0xc2, 0x7}, {&(0x7f00000002c0)="075f18cf322638c8aa6ac9910a1dbe1e1255180839b33d64a9a25b56e301f0b5a0b456a850e3b782a4e4afdb3772303a440264e952", 0x35, 0x3}, {&(0x7f0000000400)="a616a09a953eddf55784cb44088f7dc7be1b654f3b3dc86f674ba59f5a6ecc2788258c71ba6e464891c0fa2ef87041e7e9ff568f4d97a176f9f9a1aa42ef3184dc92b08c2e68e57358d511af9d832c1a187f32bdd4a841259db87425e387c546e5a985f9489d332af15c5131a9b8c898", 0x70, 0x4}], 0x1400, &(0x7f0000001b40)=ANY=[@ANYBLOB="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"/319, @ANYRESDEC=r0, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYBLOB=',\x00'])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
open$dir(&(0x7f00000001c0)='./bus/file0\x00', 0x80080, 0x8)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f00000017c0)='./file2\x00', &(0x7f0000000140)='./bus\x00')

[  406.868684] print_req_error: I/O error, dev loop3, sector 0
15:01:55 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
r0 = creat(&(0x7f00000001c0)='./bus/file0\x00', 0x42)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
truncate(&(0x7f0000000140)='./file0\x00', 0x5)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f77657264690600182f6275732c776f726b6407003d2e2f66696c6530"])
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, <r1=>0x0}, &(0x7f0000000340)=0xc)
fchown(0xffffffffffffffff, 0x0, r1)
r2 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r3=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r3, 0xee01)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, <r4=>0x0}, &(0x7f0000000340)=0xc)
fchown(0xffffffffffffffff, r3, r4)
lsetxattr$system_posix_acl(&(0x7f0000000240)='./bus/file0\x00', &(0x7f0000000280)='system.posix_acl_default\x00', &(0x7f0000000580)=ANY=[@ANYBLOB="25d9460406ebfd020000000104021400000000020000e4", @ANYRES32=0xee00, @ANYRES32=r0, @ANYRES32=0x0, @ANYBLOB="367f9bc3e4ed3653b341bd593fd8ec8cf40fe34bcd9261ff872cd2769b19e5467b0b1d24d2be395217", @ANYRES32=0x0, @ANYBLOB="02000100", @ANYRES32=0x0, @ANYBLOB="020001f3", @ANYRES32=r3, @ANYBLOB="040023000000001308000500", @ANYRES32, @ANYBLOB="08000400", @ANYRES32=r4, @ANYBLOB="43be373f045a396b979ef1b3", @ANYRES32, @ANYBLOB="08000100", @ANYRESHEX, @ANYBLOB="10000200000000002000000000000000"], 0x6c, 0x2)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0)
preadv(r5, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:55 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000001c0), 0x2)

[  407.066011] print_req_error: I/O error, dev loop5, sector 0
[  407.100096] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:55 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
lstat(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
syz_mount_image$minix(&(0x7f0000000340)='minix\x00', &(0x7f0000000380)='./bus\x00', 0x2, 0x7, &(0x7f00000007c0)=[{&(0x7f0000000400)="5eb8aef6574aaf6069da6c243010af22013442272edd27622bdaa9b50d13402ca985ea4d62e8e64919d540d44e337c1f651ec87ff4ccf4ea6a2b952edaed18", 0x3f, 0x6}, {&(0x7f00000004c0)="44e33f15d3f786cf1c3a89df22dc01ed948d0a01b1478e729f5eec1f04598db3ade8b58b539f15f9ed8d7c374ab53d33dff25920e80d8bd606d6320788580a6df1337900eeb037eee6a8281d18ffd32d8f7d1dfa923c4443f11d1607daa9fed322c6583ce8128769d70d0d6e901e3bd0928aab43ba962c1a81e6bcfaf8fd3efcc4ae39ed4fca66afbc31fa039f1635c0231dea2ad53cd93fdbe95652415514657b0c908d22e94fe32f8febfc0f6ca223b736c3c659aa6e68ca8a1f2ae5471fcb638c82", 0xc3, 0x2}, {&(0x7f00000005c0)="26a0e1f5d11b69914d6d45ccf803925b80983f7b78e031e66769210a40d340024c1fa79f248e3a97353048f8733b062579826c941d948c5bffe69e4125db1f492ccf480273bbad7f359903dec30955ab939b9a74b5c526cd748fb765ee22ca8e061cc4e0d67b770a9fe45cf45bc5421518ac24f8b90d1b3b87d3ead67a8ed45b514f9547d6f4292aaa4387655832", 0x8e, 0x7fff}, {&(0x7f0000000680)="4fa1a17a7232e0a9f13e3945fd2522b52ea9e55a6171ca3c737add661e2c8247b22614717260c12e86b25b183b31cb26f535c7c14665214dc184c5685e159dbf8012fd90438a546dd933e045153c7fc504828d581a6307a30590e1bd6152b3f8411c11aab02138faf836e4", 0x6b, 0x18000000000}, {&(0x7f0000000440)="d79e1ce742ab89d9a69e65597a517d8765050e12edf2cb65cdc92264c9372b5b652522b9547338db702a57de55c13fa0c3", 0x31, 0xe991}, {&(0x7f0000000700)="c678ad05a7b32f1b7d01dbc59f4d221b1659a2bd34ee722b56e0d6c3c952dc2752a81d44c4782f4e7313f16a26c8bcc491dfdfb9aa27d8e4a834e02c19c5aef885661d02c5c493b8f1d24900850b1bd868407d3a0e34756c6f1d58dd04fb13a5765053e908e4d13f95114293d2b1d30b6bb9fc85705b5f57b9aac5", 0x7b, 0xffffffffffffffff}, {&(0x7f0000000780)="21fc496797618d3ab322a822fea0f6", 0xf, 0x6}], 0x28c0010, &(0x7f0000000880)={[{'overlay\x00'}, {'\x83'}, {'overlay\x00'}, {',:\xa8[\xf3'}, {'\xd2\t+#,{(){],.('}, {')}'}, {'overlay\x00'}], [{@measure='measure'}, {@subj_type={'subj_type', 0x3d, '!}*\xc6/.-#\\('}}, {@euid_eq={'euid', 0x3d, r1}}, {@measure='measure'}, {@fsuuid={'fsuuid', 0x3d, {[0x31, 0x31, 0x34, 0x38, 0x60, 0x37, 0x34, 0x34], 0x2d, [0x32, 0x37, 0x62, 0x61], 0x2d, [0x37, 0x65, 0x35, 0x38], 0x2d, [0x31, 0x35, 0x65, 0x37], 0x2d, [0x63, 0x39, 0x61, 0x38, 0x30, 0x66, 0x33, 0x63]}}}, {@subj_role={'subj_role', 0x3d, '^+)@'}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]})
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  407.146408] print_req_error: I/O error, dev loop5, sector 0
[  407.370298] EXT4-fs (sda1): re-mounted. Opts: (null)
[  407.418910] EXT4-fs (sda1): re-mounted. Opts: (null)
15:01:55 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
openat(0xffffffffffffff9c, &(0x7f0000000240)='./file2\x00', 0x80a00, 0xa)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  407.493510] overlayfs: unrecognized mount option "upperdi�=./file1" or missing value
[  407.569824] overlayfs: unrecognized mount option "lowerdi" or missing value
[  407.584904] overlayfs: unrecognized mount option "upperdi�=./file1" or missing value
15:01:56 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus\x00', &(0x7f0000000240)='./bus/file1\x00')

15:01:56 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000140)='./bus/file0\x00', 0x8000, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7570706572646972a02e2f66696c65312c6c6f7765726469723d2e800100002c776f726b6469723d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xda5cb0d60c82ef1b, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  407.695479] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  407.732438] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:56 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus/file0\x00', 0xa302, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:56 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$bpf(0x0, &(0x7f0000000240)='./file2\x00', &(0x7f00000002c0)='bpf\x00', 0x8, &(0x7f0000000400)={[{@mode={'mode', 0x3d, 0x81}}, {@mode={'mode', 0x3d, 0x4}}, {@mode={'mode', 0x3d, 0x4}}], [{@fsmagic={'fsmagic', 0x3d, 0x95d}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="7570706c65312c6c6f77657283afbd9ec468ea5e09692a49723d2e2f6275732c58153961ec39c777137b847907b5e60a0374c4496ec17855ed1a5d0e4dfaba172f4ea7510da5d36d"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
creat(&(0x7f0000000280)='./bus\x00', 0x1a5)

15:01:56 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000240)='./bus/file1\x00', 0x80)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x2022000, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c6525537a057765726469723d2e2f6275732c776f726b6469723d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file0\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:56 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000001c0), 0x2)

[  407.851117] overlayfs: unrecognized mount option "upperdir�./file1" or missing value
[  407.905426] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  407.948006] overlayfs: unrecognized mount option "upperdir�./file1" or missing value
15:01:56 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000400)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
syz_mount_image$btrfs(&(0x7f0000000240)='btrfs\x00', &(0x7f0000000280)='./file0/file0\x00', 0x80000000, 0x0, &(0x7f00000002c0), 0x400, &(0x7f0000000340)=ANY=[@ANYBLOB="737562766f6c69643d3078303030303030303030303030a2ff9edb70cd63abf0e4536ac20b80653030305ac0636f6d70726573733d6e6f2c696e6f64655f63616368652c737061", @ANYRESDEC=0xee00, @ANYBLOB=',\x00'])
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
chdir(&(0x7f00000002c0)='./bus\x00')
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:56 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,loverdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:56 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000200)='./bus/file0\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open$dir(&(0x7f0000000240)='./bus/file0\x00', 0x8e440, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
open(&(0x7f0000000280)='./bus\x00', 0xe0800, 0xd)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f00000002c0), 0x0, 0x2003, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
mmap(&(0x7f00000db000/0x4000)=nil, 0x4000, 0x100000f, 0x4000010, 0xffffffffffffffff, 0x540a3000)
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  408.072738] overlayfs: unrecognized mount option "upple1" or missing value
15:01:56 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000340)='./file0\x00', 0x18d)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c6530ae197683a930430f9532b1a88da5ef3b8d261d8cbe459789a75854e7a757f86d451067fefc3df5c67ef350f8bc83710946ec890c287101795955207f9038f0196b74daf293702f5bb60bc62e133579246f2b2d4d852d834afb706be9355cc602bc3a7b0af1bf27959b37d3c931bc4016891c238ef8b3c89dcf63870816dc6f30a7"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  408.129219] overlayfs: unrecognized mount option "loverdir=./bus" or missing value
[  408.140704] overlayfs: unrecognized mount option "upple1" or missing value
15:01:56 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
open(&(0x7f0000000140)='./file0\x00', 0x80, 0x28)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  408.209075] audit: type=1800 audit(1615561316.564:60): pid=20507 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="sda1" ino=16234 res=0
[  408.227742] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  408.290946] overlayfs: './file1' not a directory
[  408.309374] overlayfs: failed to resolve './file0�v��0C�2�����;�&��E���XT�W�mEg��=��~�P���q	F�(q
yYU �8�kt��p/[��.5y$o+-M�-�J�pk�5��:{
[  408.309374] �'��7��1�@�#���ȝ�c��o0�': -2
15:01:56 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)

[  408.327077] audit: type=1800 audit(1615561316.634:61): pid=20515 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="sda1" ino=16241 res=0
15:01:56 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000140)='./file1/file0\x00', &(0x7f0000000200)='./bus\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726169723d2e2f66696c65312c7249c34ec5ab4d0b3d2e2962ad89352efd14ab3675732cc16f726b64697295ae64f12924261e077fabf9385678ccb63da6f7cc13925b225119f8ffc43ead458b66026a4a761390289656644342c896c3a998f227a76a8e9dd7dcf43d1f5bd57bd08b4a67b7255c4fc2b22e5af0a87a60060000000000000094c483773ea4df4de780eeb3f1779fe0f4e095cb656d9f0b4b93202e6ec16083241c5e7da94c2411ef911048052afdb9f2def885572e7d9157bd7300950d2d6348ac90b8cc28e77789499c5c7bfd00"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:56 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x1414, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:56 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
unlink(&(0x7f0000000240)='./bus/file1\x00')
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  408.365984] overlayfs: failed to resolve './file0�v��0C�2�����;�&��E���XT�W�mEg��=��~�P���q	F�(q
yYU �8�kt��p/[��.5y$o+-M�-�J�pk�5��:{
[  408.365984] �'��7��1�@�#���ȝ�c��o0�': -2
15:01:56 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
write$P9_RREADLINK(r0, &(0x7f0000000280)={0x14, 0x17, 0x2, {0xb, './bus/file0'}}, 0x14)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x0, 0x0, 0x102)
unlink(&(0x7f0000000240)='./bus/file0\x00')
syz_mount_image$hpfs(&(0x7f00000002c0)='hpfs\x00', &(0x7f0000000340)='./bus\x00', 0x5, 0x5, &(0x7f0000000700)=[{&(0x7f00000004c0)="47b6787249c5dc96d504a15db3789e248d0e28cfb07e26e9463ffd3dd2821ba4486798945f25e6b2c93812724dc83f2aab9d3c785415ba46e4601b595bdd6a42c6e671df28136c30fd7fec8d2959777db133190cd98e5046e5832207edb5fd789fb783c1de1caf3c2c518380b252e7bf212cd852c142832fd049301a25e93538b962582ba9a3b3838f75d4e99ccb63348ed637f124f51f927daf9c1cecde0f0efa3b897253", 0xa5, 0x6}, {&(0x7f0000000580)="0996e221b90fe5fc343ef6ca18a83d8653c9477665fe9b7d6d0c6f1c4bc020e639fb2eb93f8a48795924b10ad2d2d4d661e78f26998d7dc9774b0018897f51ab5d96933bfa39ff68260f436739f12c3a4883ad76b3f7dee8225b859243469145dcd19cfdb14208831ce03563bfed8746cf5f8bf5e0eeede8556a17bd451433adfd4bcc8be728686f62e14555a43ec049bd18f945a4cd11749550", 0x9a}, {&(0x7f0000000380), 0x0, 0x800}, {&(0x7f0000000640)="67daef2d0504ac03a8c0c0c94bbe821bf6352011482579734310295edb15c5c30635999793e7b04e24b5e7abcba3b9ff06a0d98f1ca33211a73a32bbad4b2834eb74a8e048c48e5fd363e98d43b85308550ca21fc8493a633d914436fade3c927e79192f4e151387a2494fab1dcffe70b30b2f3259a9e2c2fb3e02cdff0475224c8c7b67a241d591dc201da2d386701ee79f386a6103", 0x96, 0xffffffff}, {&(0x7f0000000400)="3c3197e2547d4ac93ee9f6ade8f402f630a2f33c9581090bfb51ceaa5506600e19220778b9c2694eea01ea01339281653b02b4e691d0118c0fba0ade6eaf7972df66090a67c6cc73fb97c9d8f98a986c0de887246f14a98c7be37eba82413d4100ef5c6419040899c13edad67fd9864ea86b6b7c4de07da2d190b6e88f7a", 0x7e, 0x5}], 0x1000, &(0x7f0000000780)={[{'overlay\x00'}, {'{$\\\xff/\xbc'}], [{@appraise_type='appraise_type=imasig'}]})
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  408.456751] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:56 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
creat(&(0x7f0000000240)='./file1\x00', 0x100)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:56 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
statx(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x2000, 0x80, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
mount$bpf(0x0, &(0x7f0000000140)='./bus/file0/file0\x00', &(0x7f00000001c0)='bpf\x00', 0x1840000, &(0x7f00000009c0)=ANY=[@ANYBLOB='mode=00000000000000000077777,mode=00000000000000000000077,mode=00000000000000000000007,mode=00000000000000000000007,mode=00000000000000000077777,mode=00000000000000000000374,mode=00000000000000000000002,mode=00000000000010332713172,obj_type={$},uid=', @ANYRESDEC=0x0, @ANYBLOB="2c736d61636b66736861743d26bb242c666f776e65723c", @ANYRESDEC=r0, @ANYBLOB="2c666f776e65723e85c04ae8eee21a901cd0b68b56e640ff27f2f35116b9cde9831fdc01000177fd7fa722749e7ec49ee1450900219e4af81f49cdb67524183941e1e5df743ee8000b42ccea55d47eb7b29b8e1dc0ff6b09000000feafbce0b4208a91e1841af174170e3affec4441ea305c8a3356d56ae618d508e29bb310d36e1e6bdc01000000989482ed0e4c3c66432cbd1abfc25564a396af45", @ANYRESDEC=0x0, @ANYBLOB=',dont_hash,euid>', @ANYRESDEC=0xee00, @ANYBLOB=',\x00'])
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
creat(&(0x7f0000000280)='./bus\x00', 0x1c0)
preadv(r1, &(0x7f0000000340)=[{&(0x7f0000000740)=""/148, 0x94}, {&(0x7f0000000900)=""/136, 0x88}, {&(0x7f0000000800)=""/224, 0xe0}], 0x3, 0x2, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  408.611098] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:57 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)

[  408.658658] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:57 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
umount2(&(0x7f0000000240)='./bus/file1\x00', 0x6)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:01:57 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
lsetxattr$security_evm(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000400)='security.evm\x00', &(0x7f0000000440)=@v1={0x2, "df1b7b5d96"}, 0x6, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='overlay\x00', 0x48, &(0x7f0000000340)={[{@xino_auto='xino=auto'}, {@xino_off='xino=off'}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@default_permissions='default_permissions'}, {@index_off='index=off'}], [{@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@dont_appraise='dont_appraise'}]})

[  408.763366] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  408.815420] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:01:57 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000240)='./bus/file0\x00', 0x20)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:01:57 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:01:57 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)
openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)

[  408.943689] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  409.009497] overlayfs: unrecognized mount option "xino=auto" or missing value
[  409.038592] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  409.042368] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  409.056516] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  409.084371] batman_adv: batadv0: Removing interface: batadv_slave_0
[  409.130541] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  409.138247] overlayfs: unrecognized mount option "xino=auto" or missing value
[  409.141516] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  409.175343] batman_adv: batadv0: Removing interface: batadv_slave_1
[  409.209762] device bridge_slave_1 left promiscuous mode
[  409.228457] bridge0: port 2(bridge_slave_1) entered disabled state
[  409.251215] device bridge_slave_0 left promiscuous mode
[  409.273184] bridge0: port 1(bridge_slave_0) entered disabled state
[  409.293644] device veth1_macvtap left promiscuous mode
[  409.300809] device veth0_macvtap left promiscuous mode
[  409.323037] device veth1_vlan left promiscuous mode
[  409.328217] device veth0_vlan left promiscuous mode
[  409.606704] device hsr_slave_1 left promiscuous mode
[  409.632519] device hsr_slave_0 left promiscuous mode
[  409.667864] team0 (unregistering): Port device team_slave_1 removed
[  409.706943] team0 (unregistering): Port device team_slave_0 removed
[  409.731060] bond0 (unregistering): Releasing backup interface bond_slave_1
[  409.757370] bond0 (unregistering): Releasing backup interface bond_slave_0
[  409.808178] bond0 (unregistering): Released all slaves
[  412.205775] IPVS: ftp: loaded support on port[0] = 21
[  412.323541] chnl_net:caif_netlink_parms(): no params data found
[  412.382203] bridge0: port 1(bridge_slave_0) entered blocking state
[  412.390384] bridge0: port 1(bridge_slave_0) entered disabled state
[  412.399121] device bridge_slave_0 entered promiscuous mode
[  412.407376] bridge0: port 2(bridge_slave_1) entered blocking state
[  412.414484] bridge0: port 2(bridge_slave_1) entered disabled state
[  412.421613] device bridge_slave_1 entered promiscuous mode
[  412.442084] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  412.451619] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  412.473363] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  412.481630] team0: Port device team_slave_0 added
[  412.488996] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  412.497705] team0: Port device team_slave_1 added
[  412.520158] batman_adv: batadv0: Adding interface: batadv_slave_0
[  412.527906] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  412.555378] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  412.567521] batman_adv: batadv0: Adding interface: batadv_slave_1
[  412.578022] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  412.606192] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  412.618224] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  412.629044] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  412.656867] device hsr_slave_0 entered promiscuous mode
[  412.664517] device hsr_slave_1 entered promiscuous mode
[  412.672263] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[  412.680748] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[  412.763689] bridge0: port 2(bridge_slave_1) entered blocking state
[  412.770921] bridge0: port 2(bridge_slave_1) entered forwarding state
[  412.778686] bridge0: port 1(bridge_slave_0) entered blocking state
[  412.786220] bridge0: port 1(bridge_slave_0) entered forwarding state
[  412.821739] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[  412.830485] 8021q: adding VLAN 0 to HW filter on device bond0
[  412.840763] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  412.851388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  412.858860] bridge0: port 1(bridge_slave_0) entered disabled state
[  412.866863] bridge0: port 2(bridge_slave_1) entered disabled state
[  412.878078] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[  412.886476] 8021q: adding VLAN 0 to HW filter on device team0
[  412.897124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  412.906728] bridge0: port 1(bridge_slave_0) entered blocking state
[  412.913548] bridge0: port 1(bridge_slave_0) entered forwarding state
[  412.923594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  412.931271] bridge0: port 2(bridge_slave_1) entered blocking state
[  412.938223] bridge0: port 2(bridge_slave_1) entered forwarding state
[  412.955516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  412.964077] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  412.973996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  412.988347] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[  412.999040] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  413.010078] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[  413.016951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  413.025373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  413.033228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  413.045264] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
[  413.054905] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[  413.062079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[  413.073523] 8021q: adding VLAN 0 to HW filter on device batadv0
[  413.129352] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
[  413.140579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[  413.170879] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
[  413.178901] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
[  413.188057] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
[  413.197787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[  413.205431] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[  413.212638] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[  413.221681] device veth0_vlan entered promiscuous mode
[  413.233862] device veth1_vlan entered promiscuous mode
[  413.240252] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
[  413.250014] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
[  413.263687] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
[  413.274450] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[  413.283876] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[  413.291797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[  413.301300] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[  413.311157] device veth0_macvtap entered promiscuous mode
[  413.323313] device veth1_macvtap entered promiscuous mode
[  413.332486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
[  413.344082] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
[  413.353807] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[  413.364064] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  413.374063] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[  413.384139] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  413.394183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[  413.404230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  413.413848] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[  413.423996] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  413.434404] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
[  413.441840] batman_adv: batadv0: Interface activated: batadv_slave_0
[  413.451302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[  413.459495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[  413.469283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[  413.480477] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  413.489860] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[  413.500495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  413.510804] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[  413.520858] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  413.530484] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[  413.540822] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  413.551162] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
[  413.558957] batman_adv: batadv0: Interface activated: batadv_slave_1
[  413.566197] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[  413.574721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
15:02:02 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:02 executing program 2:
mkdir(&(0x7f0000000100)='./bus\x00', 0x17)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000240)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b646966696c6530000000002e89b952ae3186f1e2cae40f2dfc27025509f04fe917eab01f5e18004833"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ocfs2_control\x00', 0x101000, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:02 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
unlink(&(0x7f0000000280)='./file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./fZle1,l\x00'/47])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/exe\x00', 0x2200, 0x14)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:02 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469623d2e2f6275732c776f726b6469723d2e2f66696c653047992cefeb1bd26283876fb5078583bce0fcd98b9c579491a39afa0e5a35fef1137f6b810f283b48d710dbbcea2b8e7a5b521fd8042c133d1b96130b5495a0d9e6149078dd425529fc393bb5f50f804e3eeba75f"])
lsetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)=@random={'osx.', '\x00'}, &(0x7f0000000340)='overlay\x00', 0x8, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:02 executing program 4:
mkdir(&(0x7f0000000240)='./bus/file1\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
creat(&(0x7f0000000280)='./file2\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:02 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c6530db"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000004c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x438, 0xf0, 0x0, 0x2e0, 0x248, 0xf0, 0x3a0, 0x3a0, 0x3a0, 0x3a0, 0x3a0, 0x6, &(0x7f0000000240), {[{{@ip={@private=0xa010102, @multicast1, 0xff, 0xff, 'virt_wifi0\x00', 'veth1_to_batadv\x00', {}, {0xff}, 0x1, 0x1, 0x21}, 0x0, 0xc0, 0xf0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}, {0x171, 0x0, 0x1}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x7}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x3ff, 0x6f, @empty, 0x4e23}}}, {{@ip={@loopback, @local, 0xffffff00, 0xff000000, 'macsec0\x00', 'veth1_to_bridge\x00', {}, {0xff}, 0x67, 0x1, 0xa}, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@icmp={{0x28, 'icmp\x00'}, {0x3, "d9ba", 0x1}}]}, @common=@unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x1fd, 0x6, 0x2}}}, {{@uncond, 0x0, 0x70, 0x98}, @inet=@DSCP={0x28, 'DSCP\x00', 0x0, {0x1e}}}, {{@ip={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0xff, 'vcan0\x00', 'ip_vti0\x00', {}, {}, 0x5e, 0x3, 0x14}, 0x0, 0x70, 0x98}, @ECN={0x28, 'ECN\x00', 0x0, {0x24e408b87d2d0b9c, 0x73, 0x3}}}, {{@ip={@multicast1, @rand_addr=0x64010102, 0xff000000, 0xffffffff, 'rose0\x00', 'veth0_to_team\x00', {}, {0xff}, 0x73, 0x1, 0x4}, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x8}}]}, @inet=@DSCP={0x28, 'DSCP\x00', 0x0, {0x2}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x498)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
utime(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x5, 0x7})
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  413.750390] overlayfs: unrecognized mount option "upperair=./file1" or missing value
[  413.768155] overlayfs: unrecognized mount option "upperair=./file1" or missing value
[  413.853526] overlayfs: unrecognized mount option "workdifile0" or missing value
[  413.872197] overlayfs: unrecognized mount option "lowerdib=./bus" or missing value
[  413.872330] overlayfs: failed to resolve './file0�': -2
[  413.895340] overlayfs: unrecognized mount option "l" or missing value
15:02:02 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='overlay\x00', 0xc1040, &(0x7f0000000580)={[{@xino_auto='xino=auto'}, {@metacopy_off='metacopy=off'}, {@xino_on='xino=on'}, {@nfs_export_on='nfs_export=on'}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@nfs_export_off='nfs_export=off'}, {@metacopy_off='metacopy=off'}, {@xino_on='xino=on'}, {@xino_on='xino=on'}, {@lowerdir={'lowerdir', 0x3d, './file1/file0'}}]})
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000002c0)='./bus/file0\x00', &(0x7f0000000100)='overlay\x00', 0x1000, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c010015006f7765726469723d2e2f6275732c776f726b6469883d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:02 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="75328c65720169723c2ec9a2696c653122643677650c40c8042a4dea5e75732cf96f8abb6bcd70dbf31549efd0dcd6e07850805c90a559f4e84d9e80af922a26565cd0e4bf6166acdd5f696fc533ad3a921a93a83a7f977f1199417f8957bb56e9b88b0c6febaf5403a01867b7f219195faa53b698f387c3e2af824ef180f60d296afa335296ba65a2e594c87e300c3d87d0bb2958965b267b430543d5847aaf6f4922c605db72ff1f2d8b15ba"])
unlink(&(0x7f0000000240)='./file1\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@mcast1, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f00000002c0)=0xe8)
r2 = getegid()
chown(&(0x7f0000000280)='./file0\x00', r1, r2)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  413.911812] overlayfs: unrecognized mount option "workdifile0" or missing value
[  413.932337] overlayfs: unrecognized mount option "l" or missing value
[  413.946904] overlayfs: unrecognized mount option "lowerdib=./bus" or missing value
[  413.949316] overlayfs: failed to resolve './file0�': -2
15:02:02 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f0000001240)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x108000, &(0x7f00000002c0)=ANY=[@ANYBLOB="75f3f9bb400897b17ea4d0002fac896c65312c6c6f7765726469722d2e2f62000000006f726b6469723d00"/59])
rename(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f00000004c0)=""/251)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
recvmsg$can_bcm(r0, &(0x7f0000000b80)={&(0x7f0000000400)=@xdp, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/209, 0xd1}, {&(0x7f00000006c0)=""/234, 0xea}, {&(0x7f00000007c0)=""/207, 0xcf}, {&(0x7f00000008c0)=""/119, 0x77}, {&(0x7f0000000940)=""/240, 0xf0}, {&(0x7f0000000380)=""/44, 0x2c}, {&(0x7f0000000480)=""/27, 0x1b}], 0x7, &(0x7f0000000ac0)=""/175, 0xaf}, 0x2103)
syz_mount_image$tmpfs(&(0x7f0000000c00)='tmpfs\x00', &(0x7f0000000c40)='./bus\x00', 0x7, 0x2, &(0x7f0000000d80)=[{&(0x7f0000000c80)="9bcf3347a4fa791ba3accb787d8a6cca0e4dc0641d692b37351cb6e04bcaa1c84f7528472f0601fdd5190e463feac0aac3508f0e7ab9dc6337ac214b39d8008e9a49a5a2b9be4315ca7fc7836f3569c393a7d1d9306203b3b6e5dbbdeeaf1445c0a68173b374da01f5be674eebc3d5a950", 0x71, 0x400}, {&(0x7f0000000d00)="aabbde2facce2a2e95dedd9eb18dae2fda403b133b557838eb394915a33750d29bbd9c8a6b2fc82e0ba764f7f3d39ec38bb06e7ae2dd87369bb5604b9398554f35016bcd420fa4ab", 0x48, 0x3}], 0x60, &(0x7f0000000dc0)={[{@nr_inodes={'nr_inodes', 0x3d, [0x6b]}}, {@gid={'gid', 0x3d, 0xee01}}, {@huge_never='huge=never'}, {@size={'size', 0x3d, [0x34, 0x6d, 0x67]}}], [{@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@defcontext={'defcontext', 0x3d, 'root'}}]})
r1 = geteuid()
execve(&(0x7f0000000e40)='./bus/file1\x00', &(0x7f0000001100)=[&(0x7f0000000e80)='\x00', &(0x7f0000000ec0)='tmpfs\x00', &(0x7f0000000f00)='#\\/*.\xab\x94},@o*:%^\']$*@\x00', &(0x7f0000000f40)='\x00', &(0x7f0000000f80)='root', &(0x7f0000000fc0)='mask', &(0x7f0000001000)='MAY_READ', &(0x7f0000001040)='\'.[\x00', &(0x7f0000001080)='\x00', &(0x7f00000010c0)='(\x00'], &(0x7f0000001200)=[&(0x7f0000001180)='MAY_READ', &(0x7f00000011c0)='\x00'])
chown(&(0x7f0000000340)='./bus/file1\x00', r1, 0x0)
ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000bc0)={'bond_slave_1\x00'})

15:02:02 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
truncate(&(0x7f0000000400)='./bus/file1\x00', 0xc57)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
syz_mount_image$pvfs2(&(0x7f0000000140)='pvfs2\x00', &(0x7f0000000440)='./bus\x00', 0x6, 0x0, &(0x7f0000000500), 0x200603a, &(0x7f0000000240)={[{'\xd1\xa5K\x80\xb3\x97'}, {}], [{@dont_hash='dont_hash'}, {@smackfsdef={'smackfsdef', 0x3d, 'truXted.overl\x03\x1f\x12\x1cr\xc1\xa3Iy.\xbc78\xcb\x1f\xdd\xdc\xf4\xc9h8qW\x97\x8a\'\x0e\xe7o\x85\xbf\xdb\xc6\x8c\xe0\xd0\xb9)e\"<l\xe4\x99\t\x92\xf7\x924\xd6Tf\xe5\xce\xb8\xc2:\x80\x8e\xc1\xe6\x98\xdb\xd8H\xf6\x1a\x0e\xa4\xbc\xf5\xc8y\x9c\xfb\xe4\xe6q\x1a\x05\xe0L\xc2\xfb\xd8\xd9\xaa\xcf\xb2y\x04a\xee,\xbb\xb3\x18\x99\x04E\x9a(\'K8\xc5N+\xb5\xd7\rf\xfep\x1c\xfa'}}, {@measure='measure'}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]})
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="757070657264312c6c6f776472666972b3976ebd5990dbe809eb392e2f6275732c7767726b6469723d2e2f66696c657098888141907eafa24d078c4775174c7a37ff076183f1969d5a1588248ebc6331a9b12ef5123e7d1476aa5878d6a3359fe57ab72aa4300a4e84ccf4a2c973f7317d944c5b46f35d5027a39e912f41ab8fdae741d11700a8338df16a31bb4dc5ae0852"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file1\x00', &(0x7f0000000340)='trusted.overlay.origin\x00', &(0x7f0000000380)='y\x00', 0x2, 0x2)

15:02:02 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:02 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f6608003f00000000006572647972372e2f6275732c776f726b6469723d2e0000000000000005e379df040094fe4985bc"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:02 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount(&(0x7f00000002c0)=@md0='/dev/md0\x00', &(0x7f0000000340)='./bus\x00', &(0x7f0000000380)='ext3\x00', 0x100400, &(0x7f0000000400)='\x00')
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b64697ebc1c5288723d2e2f66696c6530446aeaac11deeeff69f6d1038e23bfd57e640115e060f08d60b575a7655dc6c552f97d"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000440)=""/4, 0x4}], 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000500)={0x6, 0x3, 0x4, 0xe000, 0x8, {0x0, 0xea60}, {0x1, 0x0, 0x38, 0x8, 0x4, 0x6, 'Kzdt'}, 0x98, 0x1, @planes=&(0x7f00000004c0)={0x7fffffff, 0x60000000, @userptr=0x921d, 0x4800000}, 0x5, 0x0, <r1=>r0})
preadv(r1, &(0x7f0000001600)=[{&(0x7f0000000580)=""/112, 0x70}, {&(0x7f0000000600)=""/4096, 0x1000}], 0x2, 0x1, 0x80)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  414.115535] overlayfs: unrecognized mount option "upperd1" or missing value
[  414.145431] overlayfs: unrecognized mount option "upperd1" or missing value
15:02:02 executing program 5:
mkdir(&(0x7f0000000400)='./bus/file1\x00', 0x0)
mkdir(&(0x7f0000000280)='./bus/file1\x00', 0x91)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYRESHEX])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
rmdir(&(0x7f00000003c0)='./bus/file0\x00')
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB="140000002a00040000228f0805"], 0x14}, 0x1, 0x0, 0x0, 0x24000014}, 0x4000004)
mkdir(&(0x7f0000000240)='./bus\x00', 0x100)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  414.167819] overlayfs: unrecognized mount option "u2�er
ir<.ɢile1"d6we@�*M�^us" or missing value
15:02:02 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYRES64])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x600980, 0x5)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  414.210565] overlayfs: missing 'lowerdir'
[  414.219148] overlayfs: unrecognized mount option "workdi~�R�r=./file0Dj����i���#��~d
�`��`�u�e]��R�}" or missing value
[  414.227724] overlayfs: unrecognized mount option "u2�er
ir<.ɢile1"d6we@�*M�^us" or missing value
[  414.253397] Bluetooth: hci1 command 0x0409 tx timeout
15:02:02 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:02 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"])
chdir(&(0x7f0000000400)='./bus\x00')
symlink(&(0x7f0000000340)='./file1\x00', &(0x7f0000000380)='./file0/file0\x00')
setxattr$security_capability(&(0x7f0000000240)='./bus\x00', &(0x7f0000000280)='security.capability\x00', &(0x7f00000002c0)=@v1={0x1000000, [{0x40, 0x5}]}, 0xc, 0x2)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  414.296228] overlayfs: missing 'lowerdir'
[  414.312109] overlayfs: unrecognized mount option "workdi~�R�r=./file0Dj����i���#��~d
�`��`�u�e]��R�}" or missing value
[  414.318689] overlayfs: unrecognized mount option "0xffffffffffffffff" or missing value
15:02:02 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000240)='.\x00', 0x2)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:02 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7759726469723d2e2f6275732c776f726b6469723d2e2f66696c6530b31f33ee6d8762f99f6888607551ad74a074e74965fb9a361f5c28b2e343cf6fa6d7d8c7ca71158a0172dd3dfd6ef0a0b301060000009db660a16ff6c01319391dd6a8398f62e21fb0949ba039010f9672cb19c6e6d6fd0f3eb83224b3a23442d2f61db5e032dbf4e555f099bcfe39f9adbd1985abe5c5c15aa8cd977c74546db4e4868d8078b5dd508f9c47f6734e2b02cd11a15143f0238be6957bef8684d591422a06e1ebb730aae257a1944d8d937e02be9d"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x10)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  414.377964] overlayfs: unrecognized mount option "��������" or missing value
15:02:02 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
mknod(&(0x7f0000000240)='./file1\x00', 0x4, 0xffff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  414.426740] overlayfs: unrecognized mount option "��������" or missing value
15:02:02 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7570706572646972bd2e2f66696c65312c6c6f7777d6726b6469723d2e2f666b6c653000"/47])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  414.480712] overlayfs: failed to resolve './file1': -2
[  414.486852] overlayfs: unrecognized mount option "�N��۲���Y�h��$�UBx�6�t�!�:3�b�̳t|��-" or missing value
15:02:02 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  414.525957] overlayfs: failed to resolve './file1': -2
[  414.553787] overlayfs: unrecognized mount option "lowYrdir=./bus" or missing value
15:02:02 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f666969723d2e2f62f9bd46376f726b6469723d2e2f66696c653000000000000000f0ffff52fe7086e10bda74ec3a3c847f56579d556a4e6526bee8125f84c0c52cb1466c4b88f7f0525aa16a48e3678ccf059b7b89676df0f1d1575c5785737256faca163041fe0d565c5c28bd63ceac87f96955f27e49b08a8bd2"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  414.567785] overlayfs: unrecognized mount option "�N��۲���Y�h��$�UBx�6�t�!�:3�b�̳t|��-" or missing value
[  414.584370] overlayfs: unrecognized mount option "lowYrdir=./bus" or missing value
15:02:03 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"])
r0 = syz_mount_image$hfsplus(&(0x7f0000000240)='hfsplus\x00', &(0x7f0000000280)='./bus/file0\x00', 0x9, 0x1, &(0x7f00000002c0)=[{&(0x7f00000004c0)="c4541301047efb977d895d3d88bfe6d0d51cc53c06a0756ca7f3a03a3b35eac911c40e4a87166bf3809faf893abed428ddcc45a2e76ca31bf0b227db3fb6461987b8ca717a91a41f0c7d2a1816f5b42d998172b17a3f19b445d2e8c82bc67a7fb1369bb6287f7e374c6efbb5d4dd7a80112ec75c9f065b462d1e03ea02112e3091d7dd824942f931fc220b9c1947cc2e562b03cf990012d732b6666638018a707b1006586c8b", 0xa6, 0x9}], 0x800, &(0x7f0000000580)=ANY=[@ANYBLOB="706172743d30782be0e7ff79b17fd80434cc40276e6d303030303030", @ANYRESHEX=0x0, @ANYBLOB=',uid=', @ANYRESHEX=0xee00, @ANYBLOB=',uid=', @ANYRESHEX=0xee00, @ANYBLOB=',fsmagic=0xfffffffffffffffe,dont_appraise,euid<', @ANYRESDEC=0xee00, @ANYBLOB=',\x00'])
r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x440000, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
symlinkat(&(0x7f0000000380)='./bus/file0\x00', r1, &(0x7f0000000400)='./file0\x00')
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
openat(r0, &(0x7f0000000340)='./bus/file0\x00', 0x310000, 0x11)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  414.643611] overlayfs: unrecognized mount option "upperdir�./file1" or missing value
15:02:03 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000340)='./file1\x00', 0x12)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66692d6a6adf6c6f7765726469723d2e2f696c6530"])
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
openat(r0, &(0x7f0000000280)='./bus/file0\x00', 0x40, 0x30)
open$dir(&(0x7f0000000240)='./bus\x00', 0x24201, 0x0)
truncate(&(0x7f00000002c0)='./file1\x00', 0x4)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  414.690530] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  414.706316] overlayfs: unrecognized mount option "upperdir�./file1" or missing value
15:02:03 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f776572646942c72e2f6275732c776f726b6469723d2e2f66696c6530e165f6"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000440)={0x3, &(0x7f0000000400)=[{0x4, 0xff, 0x85, 0x3a98}, {0x20, 0xa5, 0x1, 0xffffffff}, {0x80, 0x7b, 0x81, 0x3}]}, 0x10)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x2010, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
mkdir(&(0x7f00000000c0)='./file1\x00', 0x100)
unlink(&(0x7f0000000240)='./file1\x00')
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:03 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
open(&(0x7f0000000280)='./file0\x00', 0x22e940, 0x64)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
mkdir(&(0x7f0000000240)='./bus\x00', 0x4)
perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x1, 0x9c, 0xfb, 0xc5, 0x0, 0x8001, 0x10, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7, 0x1, @perf_config_ext={0x10000, 0x5}, 0x1140, 0x6, 0x1000, 0x3, 0x5, 0x1, 0x5}, 0xffffffffffffffff, 0x7, r0, 0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  414.791571] overlayfs: missing 'lowerdir'
15:02:03 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  414.826527] overlayfs: unrecognized mount option "i���}1wk
{�z��4Vo�?�̖�G�ُ(82Rj�D�����sd��r��
[  414.826527] ��3V�g7��8���Q" or missing value
[  414.852428] overlayfs: missing 'lowerdir'
[  414.859971] overlayfs: missing 'lowerdir'
[  414.890984] hfsplus: unable to parse mount options
[  414.907488] overlayfs: missing 'lowerdir'
[  414.926370] overlayfs: unrecognized mount option "lowerdiB�./bus" or missing value
15:02:03 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
r0 = syz_mount_image$ext4(&(0x7f0000000280)='ext4\x00', &(0x7f00000002c0)='./bus\x00', 0x7, 0x6, &(0x7f0000000800)=[{&(0x7f0000000340)="073eccddd945d4b9dd1fd9835a865d9557ec6cfaec15d4dd7809e8a947ef39bb942fe89ffd74dc8c8c30036bbbdfe6c4ea1b7269513e72b73fa50147eebea10b0848f817cf1a9027af0bfa067b93fd", 0x4f, 0xffffffffffffad63}, {&(0x7f00000004c0)="8865cd0fa717d57a84c4a8eed825f85ecb41bfb4061785ecee1ac299c5224ad0520528e7f05be2618e9da41a13b521b52ab1ee02d5d820b4205dfc20ea972ea909998d2be29e92b3009563c46a73a9e271275c6bce8e19b00dac339dfdbb3a5ceecfacdc74d0bbb925ccfc08cdedb250f3cb90fd69ffd66a89be8186370717376af081c0d88500444fe7", 0x8a, 0xe04}, {&(0x7f0000000580)="5cadee0b254380b69330114b035c071dfc73e94b82cd84b54cb187c080b0bf1198a19df83280bfd99d370d2c160a2a4287eded4793752f1b17b2fd839818911200c170a2e8be2b00ee461acb6e2e72bb4c062ba4815623b32be2c2ce1bf34be7e6528ff3bf5b30393c009d585300c83e5996de54a90f1148ed6d076c797d2fb163d9d709b801082123cfb7f55a7b72166b6bcdf43cfab7bbf35197a293dfdaef0b495839cbeef5f819843b57400425db3d1247f74e8d4418a569ee86475f03db90085c7ac66019238a9724ef4fbdb0545b20e9bb1a56909a2acc", 0xda, 0x5}, {&(0x7f0000000680)="65a113157c52ba6c9b993a495d11837cb2b060f55cbbe86f52c5833b1d4f529126b64cef615455dbe236356d74f5a7f1cf1f4406f05ab0f7913d68a85f8447345ca3ccfaec1ac1d5727ffbf4ae35ff869c7f7e194f4801bd27686c93433a75c234bdc348983e5aa1483b7374e768cf155c92b08286eaa41f212f162938744cb310c51779b555e3baf4554a2332589aef241e6ccc052fe9175cd920b2da5e5e964503d941bfe3eec1f656b1b368b7eb4693c277072cde94ae53d323b13a62360086dd36467b6c6efb9952de905280e5f854427008e5", 0xd5, 0x112}, {&(0x7f0000000400)="8bce8efab5680e26", 0x8, 0x2}, {&(0x7f0000000780)="abf36683e13f6e4ef24983f5ef310f71b66be10cd7d5ddef55bd759d13db015f2775b7c72fb0ba96656f8e50c4ec385fe75b9c67d0bef27da6809efcce1cc94832f123dab6e15226bfc884c4a75cc9dfc3350b7f2df1398d576b32ee2b37543bf818ef15c999f7f5e7ae88c273c6", 0x6e, 0xd080}], 0x2080000, &(0x7f00000008c0)={[{@nogrpid='nogrpid'}, {@usrjquota='usrjquota='}, {@usrjquota_path={'usrjquota', 0x3d, './file1'}}, {@mblk_io_submit='mblk_io_submit'}, {@nombcache='nombcache'}, {@init_itable_val={'init_itable'}}, {@nouid32='nouid32'}, {@orlov='orlov'}, {@usrquota='usrquota'}], [{@appraise='appraise'}]})
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000001940)=ANY=[@ANYBLOB="757070477aed0600000000000000f52b7d2e72677a172eb3d5752f0284223e00002f66696c65312c6c6f776572f318f8decf2c319ba963ef9d1f926469723d2e6275732c7794c02a348c8c1593ee0e621e528d4715f951e111889f12be4960b8892b19b95dda5a79fedb8e2dfacfe108e107f56e9d06fbf8b6c4ccd5f71cefe8f0a8df12261c36b5546ff20fdbac2e599f11968746145eb622c21c6434bace37de445511a3545212b6ae5377087c92c42548657e98c87fc06c76e61e63442b486b0dde099460d54d90336c4af8579b6e5b98df4f41b7"])
mkdir(&(0x7f0000000240)='./bus/file1\x00', 0x102)
mount$9p_fd(0x0, &(0x7f0000000480)='./bus/file0\x00', &(0x7f0000001a40)='9p\x00', 0x1000, &(0x7f0000001a80)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_mmap='cache=mmap'}, {@noextend='noextend'}, {@privport='privport'}, {@fscache='fscache'}, {@access_user='access=user'}, {@uname={'uname', 0x3d, 'mblk_io_submit'}}, {@uname={'uname', 0x3d, 'orlov'}}, {@version_9p2000='version=9p2000'}, {@cache_fscache='cache=fscache'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '}\f'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@measure='measure'}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@appraise_type='appraise_type=imasig'}, {@obj_role={'obj_role', 0x3d, '$'}}]}})
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000000040)="90770c1c1ae589388760e506b793c76c", 0x10)
sendto(r1, &(0x7f0000000940)="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", 0x1000, 0x0, 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10010, r2, 0xb8851000)
preadv(r2, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
mknod(&(0x7f0000000440)='.\x00', 0x100, 0x7)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  414.927923] overlayfs: unrecognized mount option "i���}1wk
{�z��4Vo�?�̖�G�ُ(82Rj�D�����sd��r��
[  414.927923] ��3V�g7��8���Q" or missing value
15:02:03 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
rmdir(&(0x7f0000000240)='./file2\x00')
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = getuid()
read$FUSE(0xffffffffffffffff, &(0x7f0000001640)={0x2020, 0x0, 0x0, <r1=>0x0}, 0x2020)
syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file1\x00', 0x7ff, 0x4, &(0x7f00000015c0)=[{&(0x7f0000000340)="cf404e502eb53706813a8ab143648df27303ae7c66fc079d4bc3483dc7aeeb587c094cc0941a9f475ef21f068587ee05560bcff96a94adbb361f0726da518bff07166ecc20fd93596823300975", 0x4d, 0x1}, {&(0x7f00000004c0)="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", 0x1000, 0x5}, {&(0x7f0000000400)="6044afcda8cf7454b1ee5e0e478a249d526a83c74f8a68ec25d75de36b9215e4632d227a1d92e1ee98a8fc48d1f2a683e341ef109fbd3e53ebbb2ea3b9f996b77b0d1b8c3a9de618d49b2de73c71690bd5a6d8bdb30859", 0x57, 0x1}, {&(0x7f00000014c0)="7798347883fe396052010d0967c917bc4cdf13d4616d70905f59a26e394ef7fd1313547b473b2748a6bd7a363d8526eb39de003b32f5e737253ae0a0277a64f974dc348394a7d6831158ea7cd46cc21643edea3c982d0dd6a2c6f3db0471d7bfb14446f0fcee155d3ce5e3775d06520c6bc3539efc84ab6e4df313d5970438ec130b44740923d6213c58a57d8a8a86bc8820aaff54fe0c0648cbeabf270898fdf47caaeb34ca6e651eed01fd56e8f2351a71ee4c9b4fc8604e018f3bb1ccb35ee66155873e58a036b9651428ccbdd3d97bfee64368e9a63f04db9e51d009a4872d6a2afd3f4d52e459", 0xe9, 0x1f67e7a0}], 0x1a88090, &(0x7f0000003680)=ANY=[@ANYBLOB='block=0x0000000000000400,utf8,ck=strict,map=acorn,defcontext=staff\x00\x00,measure,euid<', @ANYRESDEC=r0, @ANYBLOB=',euid<', @ANYRESDEC=r1, @ANYBLOB=',smackfshat=overlay\x00,measure,fscontext=root,\x00'])
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:03 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e21}, 0x6e)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
r1 = open(&(0x7f0000000340)='./bus\x00', 0x141d00, 0x180)
llistxattr(&(0x7f0000000380)='./bus\x00', &(0x7f00000013c0)=""/4, 0x4)
recvmmsg(r1, &(0x7f0000001440)=[{{&(0x7f0000000400)=@hci, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000004c0)=""/133, 0x85}, 0x7}, {{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000600)=""/7, 0x7}, {&(0x7f0000000640)=""/138, 0x8a}, {&(0x7f0000000700)=""/72, 0x48}, {&(0x7f0000000780)=""/86, 0x56}, {&(0x7f0000000800)=""/167, 0xa7}, {&(0x7f00000008c0)=""/24, 0x18}, {&(0x7f0000000900)=""/218, 0xda}, {&(0x7f0000000a40)=""/49, 0x31}, {&(0x7f0000000a80)=""/194, 0xc2}], 0x9, &(0x7f0000000c40)=""/2, 0x2}, 0xffff7109}, {{&(0x7f0000000c80)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000d00)=""/204, 0xcc}, {&(0x7f0000000e00)=""/5, 0x5}, {&(0x7f0000000e40)=""/228, 0xe4}, {&(0x7f0000000f40)=""/196, 0xc4}, {&(0x7f0000001040)=""/39, 0x27}, {&(0x7f0000001080)=""/255, 0xff}, {&(0x7f0000001180)=""/11, 0xb}], 0x7, &(0x7f0000001240)=""/1, 0x1}, 0x80}, {{&(0x7f0000001280)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000001400)=[{&(0x7f0000001300)=""/189, 0xbd}, {&(0x7f00000013c0)}], 0x2}, 0x8}], 0x4, 0x1, &(0x7f0000001540)={0x77359400})
umount2(&(0x7f0000000240)='./bus/file0\x00', 0x7)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  415.005514] overlayfs: unrecognized mount option "lowerdiB�./bus" or missing value
15:02:03 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mkdir(&(0x7f00000002c0)='./file0\x00', 0x184)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdor=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000240)=<r1=>0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
mount$fuse(0x0, &(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='fuse\x00', 0x10800, &(0x7f00000004c0)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@max_read={'max_read', 0x3d, 0x3ff}}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x447e3895a4c24083}}], [{@euid_lt={'euid<', r3}}, {@smackfstransmute={'smackfstransmute', 0x3d, '%\x94)*%($'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x100}}]}})
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:03 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  415.068651] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:03 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
pivot_root(&(0x7f00000000c0)='./bus\x00', &(0x7f00000002c0)='./file1\x00')
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f0000000280)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[])
rmdir(&(0x7f0000000240)='./bus/file1/file0\x00')
creat(&(0x7f0000000340)='./bus/file1/file0\x00', 0x140)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
syz_mount_image$tmpfs(&(0x7f0000000380)='tmpfs\x00', &(0x7f0000000400)='./bus\x00', 0x4, 0x7, &(0x7f0000001800)=[{&(0x7f0000000440)="ed991da3b444f32f92b75079c609ff7e71d2425079f7f8dd9497f9d34c6db1", 0x1f, 0x6}, {&(0x7f0000000480)="a769293a51213f191f92d0c4c11c5f3a8a49", 0x12, 0x1}, {&(0x7f00000004c0)="09549e58947e21d47fa5888aa420a472f2d4cd028b460aae63cba2157f28b62c81634a9b3b4cb68ee18e0df3f2d4b52d72fa877f0b3d2512ab6907829d53c9a57b82f13309c0ef0b7c22d322cee7975819d09205ead3f4e08be8340e01814121ce5220213084895479827d89ed489d9b5be7ae34ec81ba78f2c4776cb11476f593addc15231bd53460bfec33805968344d66e348c32019abcd7447361b", 0x9d, 0x400}, {&(0x7f0000000580)="440a52471e6e3baf60b3487828050da53120798f8acbcc67bf0017696138eb04aedf5605d766cf1b1b44b8d2622c666a4656c78e909ef3c574bbabddbdba7e483b97370c802e64a6777a85c6f403e21dc89a992e8ab1a1b86ce940ff442ef581f1096b48dd03f108bef98759223a5a5976f965b8201a34f43ff472f9ed815e77efbbbebf5d6fc2c18cbe30fc8f9591c3a43f2620ffe5bdd73eb9cd6c018a63f9c4515a777bc952e0539546273c88d8194fffab653aac448db7dd1c1603c46a6c0b14940b6c49f7705ae84af45d0a1dce27173b", 0xd3, 0x8}, {&(0x7f0000000680)="5bedeb6775ebf79c0e71e86357e55ed290a4f4e4e6cc85f4fa59145b06cfbbfa8d29d07291c4099994f622d33ec11e32551df5893a1f4a1f1aefdf5cca8dd43db4659c072cb4fa00da017ffa72326647d3ba040f27e7cc0c65", 0x59, 0x5}, {&(0x7f0000000700)="adff7188778f19a11a7e6d55cd85f6a0b1850b1bd42784f094c968966d02450679a5b28997bc4a6e7b5d75b7e5a808e52dd2758b318753932825345cc3108fdee72077c6ef9f4ca58c1d0999e13df3be66443c3efa556fcc4f56b830bb3072d1ccf3b63349a36b0e6960712024d6f6d089922d1de99e840de6ac8185aee97e5de9e47fd107f9edcea534efdecce9ffa9b2ea188f0a741a6ee03621ec72ae9cdb4b958f9856d45c08a549e11e531c7ba353e26df7a59bfea30616f386b7218bd95481d8fea5d5d70217ce7ce2439d27d4cb202fbb4685a59481c804245580e3ec84763f260ec473c3a19779cda468292f25629a8888e62cedc5526d310ee927faf5b0cf282bfc1c2ccb5178561b4e723227904734a9903be61662b4897dcd7039141a98b2ee1932d638b237a346ceb58d7ea2abbf2ec8ddc4fe0628411ea5a81f4e8e0a618fe066aa99ff8b0377df5548b04a4cdd3136f614341dbbfd5f55f99f9b23ffba8736eda7d8d0841dd733abf897c1f79851113d053cf31213d991c036d0cec0239fdba7f056c4af738e6de205b60c1ed92a7df35287c54e24d20cde72a3a06c7707f92fd92e3da5e4adfe6cccd8db2a215cfb138329a42e9ef592d5490f556dd1f169ec581a82df45670bb6d100910ab017f5d48367517ac070fb7b44ebcfe49927529a39a0ee12fc94af692ee1e1815df435dbafb1cd16df1cd5c2841d11ca10737f833b5eadb6c5166cbbb89ee994b5f4b1f11786e0ad7e25d649ff5cf703d9f8b22acfdc3935f24a9bffc65709a4d3d138384cc6170f02311b0b69f31aa9d77429c9b7c57e009b7485ec7bda529e32495becccef6fc172415ca0024722d3c46d4ad81092a172888255f5ab24a73fd4e20b2681704166f21f1c39249d494a8e559b80b962b2aaf7bbe177ed094559f2abf36fcf158a2073831e4bca262dd20d7977237f70915e2f61c6ca44b7dfde66cd76c67f30e76e611420cf39c08f0f74c5c80a7ce49bc55375eb625fdb3d73576f7676d3059c088d2fe568a0b5806211aa04c379b8572f47a970a52d2e045fef0e42c17a6fc2da84aa308ab4c4707ad731513e80f892eb6afb987915678b096fab7222895151336de6a146103977e83a8accb308e502c3f11c4dab151f8bb34a5e9d47ac98e15d8a732d88833d962fb29744fcdae43fe5b46a5b4b31cc8da232bda0168e0a33af0f849c7fe22ba97aca2e6588b81e68c5dcc1b38fc7938f567c54a831ee72462af055f38f09c5bd592ded14e25e34a8e5adc0d4a9b8c648097957325f7fc08af4c99d6301c57c13a6e8d2129d08cfa08e9853d966fb14720b03436f8b579c2b8fbd845b656668b699669cba1e9f4fb5044594bf1967fab727608603cd476ff6ae9fe53522322d9c6112321666cd97b40f96fa12eb1facd35a8d8f9d574b3e077b025487e248cd9a7b66e93e1cefb815a7888217fd6390ee92d7d344d468252731e1fcd1e1886bd45cfbd898cb3d0b30979a789d7247a14427002f5f4f1b5960c333ed979196e40425db9df9d7e89aaaddf139dc5c6965bef324e873f4aea7fb1f028a2ce06943969e16b240db743bc0f8c67c40541ecbc05f6e7b1f7c0f98cbe7eab30ab2ecbf96694f2f7f770e27a839758c55b9e61369902a662661a97644ab16c8cc3d9cd270207da220ea24fec125684e8adfdb181a45ef44bfde8d779012cff5f3dcae1ee736794e1c7f1df90fb411137a068a0da78a7b72c33b8fe0b6a72462cee4b7b045467dfc07bc2ff91aee6a815c232b78868e0c06a2e67b57b82893b545dc124d7fe1d304b31dc7dc9d36ddc81fcc9928ac0148ddafbd4cd62776bca95250bdf29f63579fddc1b903eb7ba6cd5f30bdc6df2ccb714f6bd0d914bec780e13d28c70456d205f3d8087389a86da392c5c09a44f3331d5e7447ab752e8822c49120dae095257526f4ed4093661a9a034247f44d054989d4c92dc66e2edf68c2508e95b4fbea3a2f2862125bbd03385e20d27872e1c8ed762b0fef8532aca314d8f67c421c276f630046e95cf8167214fd092a75a2dd1eb9aef557add0aa05ce6c0b8592e47455cd77fcf53d6dd38285ba6f3e74638b217f0af26423000a05a284cb4766d5779055227038c56367f80b86abffbabf9db05b867dbaeee48ccd82229f3f1e6f611ea3aab51be6517b6c1c41f085598225428f0ab9f36b5bbb382e85344fc2129e02fb4e0c02db6d0b7cc2b94b751affe95a6d2430afb28a60dcef925e5927f25ee2d71c0385e8abb8d96c01eafc2191e56f5c3e170fef8bfcf586db925b16aadd713a4e2d5c52feb09f1f27210f6db768694a8e1a14727563ec7c8cae1c5048dee15412d55d5e09a77cda0af2d2bcb42b498a4b81c2d58faa9bc9f505d79d4d7ec1c45fc5bacd766c89ff7e3eb47067049a6411a841085e8243527d41a0c88c541dfa2deab550744ceb59ec38cce5016094d1dc10c7dc2820de35717a06a7c3930a998d329a9e998c5fbe889735d8913b9ef2fe99b4e3dc2c3336a8591b1f3761bd9a80853ee0573316ad5e3aba850eb420fc3022462eb5466f49ca60d8bbd2d141c2ad04c9a87d6e363eb993dbda3e84623e8b2ec2a9ffcfd961796a90bb97fbf1179d1e4a9e1c0cbdff1b0ae5e833f800c85374bbad7b60feb57e4e69ddf495988d241bb546cc541bc11f043e5d5e878c2f862554d30fa702efdd1ac072c457462a049205901842c21c39528d481cb92d4d25ebe91b258a88ba03d1f6288eb91e2293be0a6b42333c618a9049cbd16bdc360b0b3be85598301a1f591e4a95dc2a8e51513ca823f985869a718ea5121629e727f459e32fdc0f3ce781edc7cf3c8fbc34ee6c85e0607ffe08e9ece76fb10a36a97db7cd4b3ca038b505da51ff019e9e38e7f6adfa4e403140d2cebefd561b6c8fd8330f8b5c0182b8e3cc9efa638198f9265fb30237cc29b809d43c47f3504cb41228c9b28211ba0a00fab052ced984afc3f42610f8db600c79244f5947577894570c2e2aea8edf9f5a295449529cab7e6f5a0c29e87c40a603a7ec033725a347188710010582a1f56fc651fb6183da3b8801c2df8b6abb3a5334c05c1fc46a5bb34490f1f531557b927980a7fe914950aad495d4fef68aa4fff3880efe165c39a2ad966737b918f3e5a6f3a843a52b63685d3999f5b8583c2ec6d6b3ff27b9a966c3b10b0f751134b6c2d683f46a3bbd8452628aacb7192eba3ea1f219c7da3ef6c4fb2f7c297403df873a65317569fb634a2d39d43b1f776a7541569a65af477aef542f3da1bd72e09a5b121b5048564528a75c76b6edbb85c8cdff8e355ea8c10387d4e06d3da3beb098cf528dde7e4fb0c1551241995140d88becf0c0d81e64a7d152442e83b928995cb116e2d7fdd33863614097ec1959e038096a4fcccdc49d0f53983147a07ebf7abd44f9d3a810c0047f38433b34d04a04d55ea00e09fe320091b8ece425cb0eccbc4d366188a652609caef54d60607aad78a8c7e5be0c5850f5d3b475d80edce81ea78b3b78eee87aea83f9d91c3243057b34722c50b73b6ce09ce49572fda18b2df92a2b4baef6dcf3ce2caf64c2ffdf90b0419027a7a078ec1367baeb25e3cc5b113b5a994961072e6cddb4044cab58a542678174374ca0c669ef5b7896b50b1e8129b7018322124eb5c33b2f0185ad713b03773daf2958836bb29e6ea84d980a8e4b694d1546e4e753df752790a62049d989365c351cfbfdf64af79e2b91d88d8b8ff9bf1411a11f93756f5588e697b2cc8372af30e3c3c063c350d0e6f8da9b8b0348f32d77a04720c2ea5075bb076d0e91aee5d0da738790f24e3c2e819cd3afe24fd2fe2543f86c19f95d4a1b671413c5cbb995d57c4a2b8e94a78ab5c400145345541819813971145a7880fae01f434bd254ffffea7f6d24ee48e2833f66fe0faeb451791bf84b581fe8a7befeaaf26386df903fe7d22523a742dd42a7de22fa913afb3c7476e39e0bb9dfadf1cb726e75fc46dfc93fe884d19aab40539b4b6ecae9d270e5957ec12b8a3f6c680b463ad21dc5342d22c4c7f8f1f2d809a1dc77c0fc8f12b4053a85e058ac4a3fb1d1698a601210756011c8e255aecb0c52bf438499a76355cf3916c261146de773f33bd673ae6940dec050e84ff0e4f9b20215d9b8d8d73f3976507fd598b4f768d1e9ac09f6b44c80b55d66a9010d8a5afaed0ffd95912f85c829438e15ba6e8d948701b379cf788727efd221f7a6cc7ef7ebc39ff2f937bde217a8ee87c2be2f4fe1210af2286d1a6ab9b5d938fab7241917f3e314047e22c3a958be92e7599d060d19ade7520bd3e42f7debf7747a4ce054ec2c31f1dc96c7728407bd8bbb4fa607b89d934b32482a58771996c7cc9957aee664e5c1ca4c38c1a103ddb0bb880e77bf82253f51817a1434292cca9a623571868113a127fb4e732bbaf1d168bae26d9e689c08ffc86cf571063b79a551ec2b02d3c2193fe13ec5cd2f0007704eba40b8bbe64729bebf958f58171f8b689daa3d5995c1b7f6a1fc80e9d59d5534b57a5289e1305aabeb14bf272230be86b43a37c14fda9b9f602b85f64f225764e331494519908f26d0bfc86f20ed47f91c8d4715c41aef0bfd96455b088e5999026a9bf382b5b99a8132e78ee7615e493297d44e8292708ddc55092a943f68c5b6c7fcc4bd878b0f1411e686402fba088056e018d22a4b78eddd8cc8065f898e12ac0d8101ae3c07245c1a0ebd818bcfa3eb5bd1b71584a45c85d1f71476e710e42902e663cf403871260a83861c16ba98bc2c11fc40379cda9afcdce72b748cc5bb5117c0fb734c1ff5b609fd98af8bb474a899a4107ee26677ae50b42d4518bf622849b38b5927650f5f787054a3bcbd852a8a2ccbdda880ea20cec57f2ad1a36fc7028dc2e47cbd9aee72c1de3e32ab7676e29c95359530cc6d6b7162e290ef3e9b49d1c43bad68438034c25b7516a768cbf0a96f60c93c9221dcdd08613b35f200f57e05f9b05ce5e6353f01405cafdc2274cac1ef30ea00078043deca2f33dea0cb02ce1325eb43fe0b381f9963b3c5c49255ed0d543858a0fb41aebc4e90810a59e84bb27367bfff846ed3de807ad54bff7a396b1e1fcd4ba1d07bb0dbb1c5f64df9242fef5d115e09f2cb9b0027d80d17eae2f104e1c9e59d6be0ba1dc8b269136308141ccb5785f451627755e0b2e883089c913bbfa3fd7394b8e855926d123be5d758a93add91441880c79cc6a6c60d0a7ed891e907133d282bdcb1337c084fca7d4d58bcb5144c985fe160432af1dba4b5be32f0e855df432a98219f4ade12ea9b5ea28aa1d3a9e517b3cfbcf1125d6211a57a723572813b32aa2f575f24b138d32d1f5fccea38fb6971fee5724c95b736fb9aacdccfbbd29536f6d6026503a4256cdb45a9272ab102647f6a6a9fefa69e6e7350703a4e2d90837d95fc0bde23e513dd1301c8c0e988a8d9dcd796ce74d856af0aad1b0712c86ce0ea16c9cdb534d3ec50075b32032ec5e272861378e06ab10c45673cf3485b9151c8249cca9f75f10615c75025cc25e83a74a8ca3c3eaf8001fa58208b53daf08a01ee33ea3144a4b697d9b1baf520888b41ee3ec9506a7bb52e0bd5a5bbff90acc6c98c2adc4bb649b8f38a9a593fe6746e5f8d0590011a27f2b992fb770deca71b9441b1d61802de28a6f15278f3b54d9547e38323697dc41a39f287d72a307331e43ac6e9bc390b8ad2ade2d5dfef67b481ea507d157bae0a7f9aafb8263a146ead75da589bb2b9359a4f9099", 0x1000, 0x100}, {&(0x7f0000001700)="bb9da8b315998c939254be05b471b4e24bd6b6d1a5fca9a2a72be560edb54d84af507035dda5c84ac4deccdccd15d46d88b394f0e25a0953241bbc0d8a938ea464beec58879f11ce5ef9c112511646f38f9c4f43727512e2bf44178cb6f2b7acc92a5eb5c391d4897479bb7e01b288f022e8c1f9dc8f5e325b6b604ceeae239d62c383e27a8236a5fb3950373b38ed8059d8c78d15c7715600b884d3e0760cce4f98139d91f67a135dae26d873f10da41ee57f77ade35def62cc5a04174a4e6753c181261a860b604947bba782c95a7c13b8a1ab7e0a089ec7f6", 0xda, 0x5}], 0x40020, &(0x7f00000018c0)={[{@huge_always='huge=always'}, {@nr_blocks={'nr_blocks', 0x3d, [0x2d]}}, {@huge_within_size='huge=within_size'}, {@mpol={'mpol', 0x3d, {'bind', '', @val={0x3a, [0x34, 0x30, 0x3a, 0x36, 0x38, 0x38, 0x36, 0x39]}}}}, {@nr_inodes={'nr_inodes', 0x3d, [0x6d, 0x36, 0x25, 0x25, 0x39, 0x70, 0x33, 0x70]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x30, 0x32, 0x34, 0x6b, 0x34, 0x36]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x25, 0x2d, 0x32, 0x35, 0x17]}}, {@mode={'mode', 0x3d, 0x891}}, {@nr_inodes={'nr_inodes', 0x3d, [0x37, 0x1, 0x30, 0x0, 0x31, 0x4b]}}], [{@uid_gt={'uid>'}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@appraise_type='appraise_type=imasig'}]})

[  415.155783] overlayfs: unrecognized mount option "uppGz�" or missing value
15:02:03 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  415.224055] overlayfs: unrecognized mount option "uppGz�" or missing value
[  415.287085] overlayfs: unrecognized mount option "lowerdor=./bus" or missing value
[  415.299843] overlayfs: missing 'lowerdir'
[  415.311390] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  415.335935] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:03 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:03 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./bus\x00')
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  415.377535] overlayfs: unrecognized mount option "lowerdor=./bus" or missing value
[  415.409987] print_req_error: I/O error, dev loop5, sector 0
15:02:03 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
syz_mount_image$udf(&(0x7f0000000140)='udf\x00', &(0x7f00000001c0)='./bus/file0\x00', 0x8, 0x4, &(0x7f0000000340)=[{&(0x7f0000000240)="122df4c248c0ef9c653faae0c68b4f37b49ed293b609939cc22178a62f3b02fa", 0x20}, {&(0x7f0000000280), 0x0, 0xaa}, {&(0x7f00000004c0)="fba9badf2a0a3b72290e99016f4179af4c41669a8156786e510a049133d79982d9758be94da40e19705c87cfcfdf892329d3b2962fbc2269bd56a121cb385088d8c4fa92e4fcbe91bbd4ce510e263b2439bd256b3212d1107615a2d7665bfd4a0329c34c5758f4076d6639dd0aded7b4305d92a3024ccf94e737eed24271f53cabefbeb53acb9a26cbea1be7daefa4690987811365fce6028cfd5b34b0873946af09d3ba6d338f96892fa5fb0fedfe3f2ba6443d2fde938e23762a96e307ea40590dea2ec6a9a77955986056ce7d1ed1c75ecd3b2c7cecf6f67109c267c409fc159260e73202568894363e25230b65af", 0xf0, 0x3}, {&(0x7f00000005c0)="c1fa5d23ef30a9a46dacb73bc910977be4cf24480cfaa54c737ceed2cbe8caab5fee709875ee9355ef352f360828bfcdaf23d24d0f7bad81c296b3f8cdf877f062cc368b710f8229ff850b3211e8c1a180d4a78a3dbcad5afa333de222c4edfcbdd669ec75fefdfd5dfe50897e0712326f6fc18d18a0408e01e2d09060121dd9c4411ad3fa52", 0x86, 0xe1c}], 0x1300004, &(0x7f0000000400)={[{@lastblock={'lastblock', 0x3d, 0xffffffffffffff7f}}, {@gid={'gid', 0x3d, 0xee00}}, {@rootdir={'rootdir', 0x3d, 0x6}}, {@gid_ignore='gid=ignore'}]})
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:03 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2f2f66696c65312c6c6f776572646972522e2f6275732c776f726b6469723d2e2f66696c6530383c7b8cf5fdfcf93566928d47bc96cbdf59b9931c106146"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x8, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:03 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000240)='overlay\x00', 0x12c050, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000280)=@rc={0x1f, @any, 0x31}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000340)="ddf255ea72421fb0b6dfb40893eee4a9cef49ea355ebc99f73e729fdfa2aa4299ee8b683655ee349bb3b060f14b3a8c1bd3aa602f8e06c7d2d6cb5f6ba6281879036786587dacc1b4f571576e47daaca9844675fb30fff95f0009ce9148210b5cddd7ff2e03112b7f9df015845a919e92816a2", 0x73}], 0x1, &(0x7f00000004c0)=[{0x100, 0x103, 0xfffffffa, "2505e81bb2e1cbb488797400c08116298b79f7672ae616ac641018ae83e9b475b0f6935f0c22d30c15d9306693d21555645cf8629708475694697c557cf3d2745fb33f398f24a668d1923a71b5a142b77c5023739ca38dae96ae07e8a003f15f518c494b3d42172ed1d030f65b591b633290ecc372c00fd1b7408d44715e0c2804277202f6e39a718e1f969b9994888c97502f45eb40fb3ee3da83e99cd0eb9e3d91a49f4da28e6b49de46ece21b4c09b00fd3b91ab2533ccb17b23e6d53ba584581bb61af022e9992a070c4f241c6dda1d9ccb899917a6ec75f9208a8a2f33016dd30df747b757c0e"}, {0xf0, 0x103, 0x0, "c82ec1452443d858f4b404b1c9775759e55771c038b71d2a6d8ac24870dfd5b8fca307d54ce6675d4deeee7439adcdbf4adadc2489aa96c21311e289de43a13de1a391dec780b7c486b74d5dc97cd034846900bfb2c579d100e7ede432bfc62750b75930cdf6dd0b419a34045b837a3c65c6d26deeacf73f1a9da285787245d4ff98d2f35aa07a4dd081bb3252f16e102e517b97af5af4c3a247b98c24bed9c6f989ccda27a3f4e6111196d7fd8a1bffe499f25d911719a511acf89d56aab81576308f7e331e11c8389558c52f61b256603c5f5400db0025f2f80810cbd1f696"}, {0x30, 0x110, 0xff, "b8328c4b0fd74a485922d0f380ed5271e7cfba321ca913ef5ca60c5e0ab986"}, {0x98, 0x111, 0x1, "2a53ec0c9c75c1ec707a4f3952d49f2deeaed78dee12527ee9445d93c8be572d625d4cdbf7b887b9a00d81cf4a70cc252594ab4523c6af665e35816ef35b8bbdc8d9fd6d9fa176736bebf148d393be4035d92ff996d1d60a37a8e2d931830eb8476bddccc2b15d90d47ae1664bdd7ed2ffc5a5c2045218356f06a4e1226bdf0833"}, {0x48, 0x10e, 0xff, "99d12c19d6494095192eecd7fd12551d2f35acbadd659bb3544e534ead8e9c8727a1f43f1e0246159e57eee3f40353b948bd4f044e0724"}], 0x300}, 0x0)

[  415.435467] overlayfs: unrecognized mount option "�i):Q!?����_:�IT" or missing value
15:02:03 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
chdir(&(0x7f0000000240)='./bus/file0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  415.524086] print_req_error: I/O error, dev loop5, sector 0
15:02:04 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'vlan0\x00', <r2=>0x0})
r3 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="340000001000010400"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000080004000feb01000a0001"], 0x34}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@getchain={0x3c, 0x66, 0x200, 0x70bd28, 0x25dfdbff, {0x0, 0x0, 0x0, r2, {0xb, 0x1}, {0xb, 0x10031}, {0x6, 0xe}}, [{0x8, 0xb, 0x8}, {0x8, 0xb, 0xfffffffb}, {0x8, 0xb, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000005}, 0x40000c0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0)
preadv(r4, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:04 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  415.599230] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:04 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x30000, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  415.656079] overlayfs: unrecognized mount option "lowerdirR./bus" or missing value
[  415.736262] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  415.764853] vlan0: Invalid MTU 125711 requested, hw max 65535
[  415.773239] A link change request failed with some changes committed already. Interface vlan0 may have been left with an inconsistent configuration, please check.
15:02:04 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
r0 = creat(&(0x7f0000000240)='./file0\x00', 0x10)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
mount$tmpfs(0x0, &(0x7f0000000280)='./bus/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x800000, &(0x7f0000000340)={[{@nr_inodes={'nr_inodes', 0x3d, [0x37, 0x34, 0x39, 0x38, 0x31, 0x6b]}}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@measure='measure'}, {@audit='audit'}, {@subj_type={'subj_type', 0x3d, '\xa4(%^-.'}}]})
unlink(&(0x7f0000000000)='./bus/file0\x00')
r2 = bpf$ITER_CREATE(0x21, &(0x7f00000005c0)={r0}, 0x8)
connect(r2, &(0x7f0000000600)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in=@private}, 0x0, @in6=@remote}}, &(0x7f0000000440)=0xe8)
lchown(&(0x7f0000000400)='./bus/file0\x00', r3, 0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:04 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mkdir(&(0x7f0000000380)='./file0\x00', 0x20)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
lsetxattr$trusted_overlay_opaque(&(0x7f0000000240)='./bus/file0\x00', &(0x7f0000000280)='trusted.overlay.opaque\x00', &(0x7f00000002c0)='y\x00', 0x2, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
chmod(&(0x7f0000000340)='./bus/file2\x00', 0x41)
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  415.812747] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:04 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469b03d2e2f6275732c776f726b6469723d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
preadv(r2, &(0x7f0000002840)=[{&(0x7f00000002c0)=""/57, 0x39}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/221, 0xdd}, {&(0x7f0000000340)=""/82, 0x52}, {&(0x7f0000000400)=""/71, 0x47}, {&(0x7f00000025c0)=""/207, 0xcf}, {&(0x7f00000026c0)=""/231, 0xe7}, {&(0x7f00000027c0)=""/82, 0x52}], 0x9, 0xe38f, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r1, 0xc080661a, &(0x7f0000000240)={@id={0x2, 0x0, @b='\x91*\xe5\x10\xa4Xr:\x83\x9a\x9f\xadp\x158\xac'}})
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:04 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75020065726469723d2e2f66696c65312c6c828a65726469723d2e2f6275732c776f726b6469f23d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  415.907166] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:04 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  415.967657] tmpfs: Bad mount option obj_role
15:02:04 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000040)="90770c1c1ae589388760e506b793c76c", 0x10)
recvmmsg(r0, &(0x7f0000004340)=[{{&(0x7f0000000340)=@ieee802154={0x24, @short}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000400)=""/82, 0x52}, {&(0x7f00000002c0)}, {&(0x7f0000000480)}, {&(0x7f00000004c0)=""/92, 0x5c}, {&(0x7f0000000540)=""/223, 0xdf}], 0x5, &(0x7f00000006c0)=""/224, 0xe0}, 0x9}, {{&(0x7f00000007c0)=@hci, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000840)=""/146, 0x92}, {&(0x7f0000000900)=""/199, 0xc7}], 0x2, &(0x7f0000000a40)=""/86, 0x56}, 0x100}, {{&(0x7f0000000ac0)=@caif=@util, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000b40)=""/112, 0x70}, {&(0x7f0000000bc0)=""/123, 0x7b}, {&(0x7f0000000c40)=""/197, 0xc5}], 0x3, &(0x7f0000000d80)=""/193, 0xc1}, 0x1}, {{&(0x7f0000000e80)=@nl=@unspec, 0x80, &(0x7f0000001540)=[{&(0x7f0000000f00)=""/255, 0xff}, {&(0x7f0000001000)=""/160, 0xa0}, {&(0x7f00000010c0)=""/174, 0xae}, {&(0x7f0000001180)=""/164, 0xa4}, {&(0x7f0000001240)=""/131, 0x83}, {&(0x7f0000001300)=""/114, 0x72}, {&(0x7f0000001380)=""/129, 0x81}, {&(0x7f0000001440)}, {&(0x7f0000001480)=""/162, 0xa2}], 0x9, &(0x7f0000001600)=""/253, 0xfd}, 0x20}, {{0x0, 0x0, &(0x7f0000002880)=[{&(0x7f0000001700)=""/105, 0x69}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/241, 0xf1}], 0x3}, 0x3}, {{&(0x7f00000028c0)=@ieee802154, 0x80, &(0x7f0000002980)=[{&(0x7f0000002940)=""/5, 0x5}], 0x1, &(0x7f00000029c0)=""/107, 0x6b}}, {{&(0x7f0000002a40)=@isdn, 0x80, &(0x7f0000002c00)=[{&(0x7f0000002ac0)}, {&(0x7f0000002b00)=""/63, 0x3f}, {&(0x7f0000002b40)=""/164, 0xa4}], 0x3, &(0x7f0000002c40)=""/175, 0xaf}, 0xf3}, {{&(0x7f0000002d00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002d80)=""/49, 0x31}], 0x1, &(0x7f0000002e00)=""/165, 0xa5}, 0x8}, {{&(0x7f0000002ec0)=@l2tp={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004200)=[{&(0x7f0000002f40)=""/148, 0x94}, {&(0x7f0000003000)=""/101, 0x65}, {&(0x7f0000003080)=""/4096, 0x1000}, {&(0x7f0000004080)=""/37, 0x25}, {&(0x7f00000040c0)=""/3, 0x3}, {&(0x7f0000004100)=""/220, 0xdc}], 0x6, &(0x7f0000004280)=""/173, 0xad}, 0x1ff}], 0x9, 0x40002003, &(0x7f0000004580)={0x0, 0x989680})
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file0\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="757070657264f5cb352731de6952460e79ae2f6669588b11216c6fb884726469723d2e2f6275732c776f726b6469723d2e2f66696c653000"/65])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  416.032862] overlayfs: unrecognized mount option "lowerdi�=./bus" or missing value
[  416.061718] overlayfs: unrecognized mount option "u" or missing value
[  416.066850] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  416.097633] overlayfs: unrecognized mount option "u" or missing value
[  416.109966] tmpfs: Bad mount option obj_role
[  416.126416] overlayfs: unrecognized mount option "lowerdi�=./bus" or missing value
15:02:04 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000004c0)={@ll={0x11, 0x1, 0x0, 0x1, 0x83, 0x6, @random="0a6c060c1b35"}, {&(0x7f0000000240)=""/176, 0xb0}, &(0x7f0000000340), 0x60}, 0xa0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  416.138149] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:04 executing program 1:
fsetxattr$security_ima(0xffffffffffffffff, &(0x7f0000000140)='security.ima\x00', &(0x7f00000001c0)=@md5={0x1, "37c852d9bdba52c29c114915a1c70358"}, 0x11, 0x3)
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  416.180185] overlayfs: unrecognized mount option "upperd��5'1�iRFy�/fiX�!lo��rdir=./bus" or missing value
15:02:04 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
syz_mount_image$tmpfs(&(0x7f0000000100)='tmpfs\x00', &(0x7f00000002c0)='./bus/file1\x00', 0x3, 0x8, &(0x7f0000000800)=[{&(0x7f0000000540)="79001b6a345f5fb87a4ec7417dc1e4e3dfb439c55bc8dc1fe03f7966c5663fa7210e392ec1e7e2062dbe945ab30f8246385b995cba080c86ab5efeeccaa39f48fe7324e5c09708800b64bc936da5625f4f2bf871a1570238ad58f070d46c9d66735e85be830b91eb5b6c4232b57d1323a4c4e7eff9fe8c852b903d7c0796b9a831", 0x81, 0x4}, {&(0x7f0000000440)="44fc8521c72f4beebfd1f3b18fd7db5ad8479ebd1e38e618eccda9b51dd06cef4978c7f4edefb2ad280dc37a2f16cc2ddaa6cb451e78988fa7d5ff069f0f4effea3e589fb9153454408801356a", 0x4d, 0x2}, {&(0x7f0000000600)="5cebe44fcfb04db1c0f2d646afa320cfc66866f88f5fa4800e93245c87932c83316407fc01df0a2ec0d803bd8deb3e6c87156bb3a99cfe0dfc311034d7eb7209cf7c8050b0da4429e2d72495606990124490ca744334b5107b2e58ec745a358d73349da326ff03e001b4", 0x6a, 0x234}, {&(0x7f0000000340)="30448ef84a6877b00c4ae06ecca7", 0xe, 0x7ff}, {&(0x7f0000000680)="dff8f6db6d9a76b8464bbecf0e671542edf0a2ff350d2494cc0833b7f64b7c40d60b6d6f0f301e958d6cf581a9a2cd92360d86257fbc295704c165f902c9d8077f90d5492d94bb9e0b47a84d6171460c1565bdeb2fc4", 0x56, 0x6}, {&(0x7f0000000700)="40d331432b8f67bc8b1e7481bc58eca8766eca79dd90339654f4ae39c21c1e296650e587b295c4fe714872119014d9734e6d57c32f9a1907cff3698765662eb6d931376ea69754976229fd4d8f3e4279a5f13f7cd1c53f2bdfa544ce517f9861727ab486fec7f069837971cee9d78cbbbb94c94eb45552c07413f414cf203f73e5e09be12a8820b11815449b54274cb9", 0x90, 0xdc69}, {&(0x7f00000007c0)="ac0f4bafc357a920f1ffd38c5d2fb18bb267d0f78a81736d371e715da1d3da1eda54", 0x22, 0x6}, {&(0x7f0000000a40)="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", 0x1000, 0x6}], 0x2000000, &(0x7f00000008c0)={[{@huge_advise='huge=advise'}, {@uid={'uid', 0x3d, 0xee00}}], [{@dont_hash='dont_hash'}]})
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x3, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000280)='overlay\x00', 0x0, &(0x7f0000001a40)=ANY=[@ANYBLOB="7570ca6531f54d9927b1768fb3f2291f2c6c6f7765ddf76940b809000000fe9bbb9366ff20946bb322c2b1f718176924b386fda1723d2e2f02010000006f726b6669723d2e2f666964c202c14b70095360bc9a2bfc23f50c4fc71df875cd99b3ea436d38493a6f36f7ddee56517e33d205193c6a0225af2903437e6ff01303f41b8d2919c8f529f6f2534ef2b645212b11d01075e99905cb52f849e1cfe68c820732aa54610cc1a34d1c349d23bd68729b0511b66f9111b3be40b57face18325b862f98af0d134fcdac715565e4b3ec18b254ff1d10ba9e4ff338d301836faf5fc03c08cb6074ae4b58f85536d451ef9a53ef85984f400b93d39deeb0aa5993d085ecb1d30a95feaa5153f700e0520d0bfca485f3c1e9d57bc633de57438f90eee611806b9464c3468faa5d46e5391b64189ba712e9936fe1644a4dd8207c674fd7515722ed8d448930a413919140982b4b87ac1a89693dbccfe7f5b9392b328d93d62042370e42d565d262bb4955b571ab31b2b7112711c488aec5156c8f2e4865d885e2e340ebe3c5094d68ea2060bfe131b7c05404b62c15d409bf61d76ba2a89fbff2b838e390df7771aa5cf561fa22e0f107c9881153978eabaa379285042cc525eaadb32d97e36776b6893495754b026e28f3d127e6e5dddff15d84320cf8f166a8f7b145cde4140ec", @ANYRES16=r0, @ANYRESOCT])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
sendfile(r1, r1, &(0x7f0000000240)=0x2e08, 0xffffffffffff5694)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:04 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  416.248850] overlayfs: unrecognized mount option "upperd��5'1�iRFy�/fiX�!lo��rdir=./bus" or missing value
15:02:04 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
mount(&(0x7f0000000240)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000280)='./bus\x00', &(0x7f00000002c0)='nfs4\x00', 0x186410, &(0x7f0000000340)='overlay\x00')
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  416.333912] Bluetooth: hci1 command 0x041b tx timeout
[  416.344892] tmpfs: No value for mount option 'dont_hash'
[  416.362604] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:04 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f0000000240)='./bus/file1\x00', &(0x7f00000000c0)='overlay\x00', 0x100004, &(0x7f0000000100)=ANY=[@ANYRESOCT])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
connect$phonet_pipe(r1, &(0x7f0000000280)={0x23, 0x40, 0x0, 0x7}, 0x10)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
fchown(0xffffffffffffffff, 0x0, 0x0)
read$FUSE(r1, &(0x7f0000002840)={0x2020, 0x0, 0x0, 0x0, <r2=>0x0}, 0x2020)
syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000400)="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", 0x2000, &(0x7f0000004a40)={&(0x7f0000000340)={0x50, 0x0, 0x5, {0x7, 0x21, 0x7, 0x800, 0x401, 0x3, 0xac, 0x3}}, &(0x7f00000002c0)={0x18, 0x0, 0x944, {0x4}}, &(0x7f0000002400)={0x18, 0xffffffffffffffda, 0x401, {0x5}}, &(0x7f0000002440)={0x18, 0xffffffffffffffda, 0x3, {0x80000001}}, &(0x7f0000002480)={0x18, 0x0, 0x3, {0x6}}, &(0x7f00000024c0)={0x28, 0x0, 0x1000, {{0x3f, 0x391c2fc0}}}, &(0x7f0000002500)={0x60, 0x0, 0x4, {{0x6, 0x0, 0x7ff, 0xa7, 0x3, 0xc3, 0xfe, 0x101}}}, &(0x7f0000002580)={0x18, 0x0, 0x5, {0x200}}, &(0x7f00000025c0)={0x18, 0x0, 0x1, {'overlay\x00'}}, &(0x7f0000002600)={0x20, 0x0, 0x9, {0x0, 0xa}}, &(0x7f0000002640)={0x78, 0xfffffffffffffff5, 0x7ff, {0xf13, 0x1, 0x0, {0x5, 0x80000001, 0xf198, 0x7, 0x1, 0x1f, 0x3, 0x0, 0x6, 0x8000, 0x1e2, 0x0, 0x0, 0x54a, 0x78}}}, &(0x7f00000026c0)={0x90, 0x0, 0x0, {0x2, 0x0, 0x2, 0x80000001, 0x1f, 0x6, {0x2, 0x0, 0x74, 0x2, 0x8, 0x2, 0x5, 0x6, 0x4, 0x8000, 0x200, 0x0, 0x0, 0x7fffffff, 0x1}}}, &(0x7f0000002780)={0xa8, 0x0, 0x0, [{0x6, 0x7f, 0x0, 0x4}, {0x1, 0xffffffff, 0x8, 0x4, 'overlay\x00'}, {0x6, 0xff, 0x8, 0x7fffffff, 'overlay\x00'}, {0x4, 0x2, 0x8, 0x2de00000, 'overlay\x00'}, {0x2, 0xfffffffffffffeff, 0x8, 0x658a, 'overlay\x00'}]}, &(0x7f0000004880)={0xb0, 0x0, 0x1, [{{0x6, 0x0, 0x3, 0x80, 0x7f, 0x200, {0x6, 0x8, 0x5, 0x0, 0xd0, 0x0, 0x74, 0x1, 0x6, 0x1000, 0x0, 0xee00, r2, 0x6, 0x7}}, {0x0, 0x1, 0x3, 0xba, '\\*}'}}]}, &(0x7f0000004940)={0xa0, 0x0, 0x3, {{0x6, 0x2, 0x0, 0x4, 0x2, 0x8, {0x6, 0x8, 0x80000001, 0x10001, 0x6, 0x0, 0xf3, 0x5, 0xfff, 0x4000, 0x6, 0xffffffffffffffff, 0xee01, 0x6, 0x1f}}, {0x0, 0x14}}}, &(0x7f0000004a00)={0x20, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x5, 0x1}}})
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  416.408048] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:04 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
open(&(0x7f0000000140)='./file0\x00', 0x30000, 0x180)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:04 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0xffca8000)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  416.469634] overlayfs: unrecognized mount option "up�e1�M�'�v���)" or missing value
[  416.555375] tmpfs: No value for mount option 'dont_hash'
[  416.562315] overlayfs: unrecognized mount option "up�e1�M�'�v���)" or missing value
[  416.566585] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:04 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
mkdirat(r1, &(0x7f0000000240)='./bus/file1\x00', 0x4a)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:05 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65542c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c6530adf5d75255e6d2e65cb9d42001"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:05 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000280)='./file0/file0\x00', 0x4, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
umount2(&(0x7f0000000240)='./bus/file0\x00', 0x9)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:05 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:05 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mkdir(&(0x7f00000001c0)='./bus\x00', 0x20)
ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r0, 0xc0406618, &(0x7f0000000140)={@id={0x2, 0x0, @a='i\xb2\xf6\xed\xee\xe7 \xcc\xe0Wy7\xeb\x8agQ'}})
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  416.734797] print_req_error: I/O error, dev loop3, sector 0
15:02:05 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  416.824826] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  416.861319] overlayfs: failed to resolve './fileT': -2
[  416.884208] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  416.919922] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:05 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
creat(&(0x7f00000002c0)='./bus/file1\x00', 0x4)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f00000122c0)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffffff, &(0x7f0000012300)='./file0\x00', 0x60e243, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="340000001000010400"/20, @ANYRES32, @ANYBLOB="0000000000000000080004000feb01000a0001"], 0x34}}, 0x0)
sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, &(0x7f0000012280)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000440)={&(0x7f0000012200)={0x64, 0x0, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xfffffff7}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xe}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x7ff}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xfffffff7}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x361}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x559dc2fb}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x4040041}, 0x1)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
open(&(0x7f0000000240)='./bus\x00', 0x42, 0x81)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
openat(r0, &(0x7f0000000280)='./file1\x00', 0x0, 0x22b)
ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {0x0, 0x0, 0xfffffffe}, 0x2, 0x2, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4})
ioctl$BTRFS_IOC_SPACE_INFO(r2, 0xc0109414, &(0x7f00000004c0)={0xbe2, 0x9, [[], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], []]})

[  416.944009] overlayfs: failed to resolve './fileT': -2
15:02:05 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
mount(&(0x7f0000000340)=ANY=[@ANYBLOB="2f6c65762f736730004795e36c5d8c0545f97a3f525044dc57ad"], &(0x7f0000000280)='./bus\x00', &(0x7f00000002c0)='jfs\x00', 0x1040001, 0x0)
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:05 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
mount(&(0x7f0000000240)=@nullb='/dev/nullb0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='vfat\x00', 0x202020, &(0x7f0000000340)='overlay\x00')
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:05 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='overlay\x00', 0x1000000, &(0x7f0000000100)=ANY=[@ANYBLOB="75ce3c6fec7e707065726469723d2e2f66696c656f7765726469723d2e6f6275732c776f726b6469723d2e2f66696c6530000000"])
newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file3\x00', &(0x7f0000000340), 0x800)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
mount$overlay(0x0, &(0x7f00000000c0)='./bus/file1\x00', &(0x7f0000000240)='overlay\x00', 0x900020, &(0x7f0000000280)={[{@xino_on='xino=on'}, {@lowerdir={'lowerdir', 0x3d, './file2'}}, {@nfs_export_off='nfs_export=off'}, {@xino_off='xino=off'}], [{@measure='measure'}]})
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:05 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  417.121524] overlayfs: unrecognized mount option "u�<o�~pperdir=./fileowerdir=.obus" or missing value
15:02:05 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  417.177949] overlayfs: unrecognized mount option "u�<o�~pperdir=./fileowerdir=.obus" or missing value
[  417.204342] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  417.261122] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  417.297135] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:05 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:05 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="7566696c653000000000000000000000000000000074ebf244b5d1279167137cd19679411f4dd142d6de43be4d9e5fc35a8eeefabbed0aeaf4505f8b64e23bd21b3e5988401108ea7c94f00247b9a2d3b6c7099a359c2281aa3ffe080480c55041d0a70e8864c281c8bb0573588be8abe2c7c7f43986b14dc039c901b5eb9b90c91f73fee86a40a42be47315a4d750f310b94d41e42c"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:05 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d05000000000000006c6f7761726469723d2e020012002c5752402ff3786ba62e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
chdir(&(0x7f0000000240)='./bus\x00')
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:05 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, <r0=>0x0}, &(0x7f0000000280)=0x5)
setuid(r0)
r1 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r2=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r2, 0xee01)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, <r3=>0x0}, &(0x7f0000000340)=0xc)
fchown(0xffffffffffffffff, r2, r3)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002040)=[{&(0x7f0000000340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000014c0)="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", 0xfc}], 0x2, &(0x7f00000016c0)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0xa0, 0x40000}, {&(0x7f0000001780)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001d40), 0x0, &(0x7f0000001f00)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r3}}}], 0x108, 0x10}], 0x2, 0x40842)
creat(&(0x7f0000000240)='./bus/file0\x00', 0xab)
mount$overlay(0x400002, &(0x7f0000000400)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0)
preadv(r4, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:05 executing program 3:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1c)
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d302f66696c65312c6c6f7765727469f23d2e2f6275732c776f726b6469723d2e2f66696c6530a54b7a49508cf8e88595611f00ebe7bdb69253687b7b62ee5aa2ca9299b178749ec80ebf5e8b8558a007fced5a6391036d3ed722ffc999dfefdde0f73ae4526be05268dc9d46085a87d766"])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:05 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  417.521641] overlayfs: unrecognized mount option "ufile0" or missing value
[  417.540980] overlayfs: missing 'lowerdir'
15:02:05 executing program 1:
syz_mount_image$efs(&(0x7f0000000240)='efs\x00', &(0x7f0000000280)='./bus\x00', 0x101, 0x7, &(0x7f00000008c0)=[{&(0x7f00000004c0)="9e298fcc0d2d2c5038a89f08493424868945f49971a6e50482d4579ae223dcaab59001acc22d85345e6a529b6d601f082bf5ac60e6d8f94c737ec65a0caabc21c61cbaab8fdb164d51c0e2ad4eee2e271098fd0bbb1544e0aaf94e4db9449829bce4c463856350661b4ce756346efe61967018777af3abb58ff49290afae0534246eeb881a4476ba05d7d85f4e9764e459ef0c68e379d56d13caa22ea357c883ce6f71fd581b6f3bb256f4820380ac3bf92503db08d45b5776df8813ff92beae37d0495b3cd7d9c0ea25f8b92e088e186668e80e6d4baee3f771f9bf068ad1e3f136ba5bda6a30c82be1eb42a50b", 0xee, 0x4000000000008}, {&(0x7f00000005c0)="0132aee56d476e70b9aa3d1fe2fb14995312434ea9b368b28f5b0564e9eaf70b915bdfcfbefbce31c3c4f4e237dc6a3e3e139e8de0587baa9617ab69596ae79e93d752f56ae26d33a980e7f4e50a7be54180fd4c2c2cd981136ef60b29206156ccaec206577e1a76a1c7ece2635a9a1c052ae5a7ae52418568ea3b2c297c4ba37c92dc252796d14ba7b6eb23b5fce48698a080d370aba4ec79a6a4d1fe3568d12c68bab0bb2f5584b33f38d96894904cdbf1cc65d8f0b088a6f0a1e281d192928184719c4890065d76e673af03f33f4bf453b86f22be12d027bc864d4d6e9fff2af3e6edea851e859d73ea", 0xeb, 0xffff}, {&(0x7f00000006c0)="76f17d3a7add92d32cf822d248250fcd4b1835626ef5011dc1df1514328f5094799832a2e234cc2c80eb950c37794a3e4a01520b55f7c6f01558e41c7081baa51f55c412fc13bb203b2f760aa657d7af0b444906f428165800b1752b2208836c860b42c0bab7e221d5daca3b2a5262cce70ba6d7c2020d1f9af62e8f821de76aa560c84e9a285131d6fccc410209adb9ff4834656113a0cc2dd63e7929b0f04677c204326bafe2e1cf15e3bc80e514fe99cbb74ea89a6dc08c", 0xb9, 0x3fffffff}, {&(0x7f0000000ac0)="93697e44b3da50d1d77350a590bb9cc6b325aaf420cfad86a6e557f5e3e7a0be839ec5745bd77de4c87b6e32f6aae2ad01b36dc1d55c00080000348c75e5f8bec64ad4b5e982ccd9db46f9ab834049845ba495d402c2ce1bb60fa9ee26209ce7ea708a052f1c8c98c561916c9d76db27d9af096993b3f11bd4d878f95b3b3aabd7deaf00"/142, 0x8e, 0xa72a}, {&(0x7f0000000400)="5d2fd824c630cb54782c9fdf5c4fe4e005f2da970ae03b6e82b99b4dea5564390d73a5ed9d775ed0eef1b3f57cfc6af8d6c41cea741e4d6da10b7f50be3632c867f60a9202c0ea62eca56674928b138f0a880e413a0a54a0968d127af3ca7c0d7dfa361574d2517ba65a29e5f6", 0x6d, 0x3}, {&(0x7f0000000780)="fb243c7d31412b734ccbbd9ea696e1edff91f3aa8011f9addf1f0b9fbcb32c719055d075634b18f5ab12de5cfcd702f289d387bf0dc75555e96c2b47fb32e1ac0207d3777d5258a59fe767", 0x4b, 0x4}, {&(0x7f0000000800)="4c3096b4ed1bce87f5225b346e6b93d59c50a522740c2d3cc5a4e12dd3d7bcd2c2b31f20f5c82b929d8359f21a5fe8dc3d29f927ee2f5dbf82e7dfb90c15da5260cde54df65589cdce843c3c450ad29966850dee1e1c19d62c76b431eafc6953064a3cced2d0b0594a6556ce53bb02d006ae64678ae5985f31372456afb1f7ab9798acec0dd25b132df9b97d4eefaf7241a4080cfb2a868f9fcfaf46b8844be0612c50a2d15c80e8f293667dabab4197dbd4e72d666c", 0xb6}], 0x4000, &(0x7f0000000980)=ANY=[@ANYBLOB="c59909cd6c2f46002c000000ff6290a3bcb8e871002c6f7665726c6179002c3a3a407d2827212c6f626a5f726f6c653da15d3a2c2c7065726d69745f646972656374696f2c736d61636b6673666c6f6f723dc59909cd6c2f46002c657569643e", @ANYRESDEC=0x0, @ANYBLOB=',uid>', @ANYRESDEC=0x0, @ANYBLOB="9200"])
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mkdir(&(0x7f00000002c0)='./bus/file0\x00', 0x20)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000a40)='./bus\x00', &(0x7f0000000180)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000e00)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765732c776f726b6469bc1ae2723d2e8efbbf7500fb2f66696c65300000000000000000007fe179a45745d8fac8c1f23b0d0cc4e2d729d6e726eeb0dc"])
r0 = open(&(0x7f0000000140)='./file1\x00', 0x400, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x1, 0x0, 0x0)
statx(r0, &(0x7f0000000dc0)='./bus/file1\x00', 0x2000, 0x80, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
syz_mount_image$fuse(&(0x7f0000000340)='fuse\x00', &(0x7f0000000380)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x200000, &(0x7f0000000c80)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=r3, @ANYBLOB="8b740080000000000050000000000000", @ANYRESDEC, @ANYBLOB=',default_permissions,allow_other,blksize=0x0000000000001a00,allow_other,blksize=0x0000000000000400,allow_other,measure,fowner=', @ANYRESDEC, @ANYBLOB=',measure,euid=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00'])
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
open$dir(&(0x7f00000001c0)='./bus\x00', 0x101000, 0x60)
ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000a80))

[  417.566943] overlayfs: unrecognized mount option "lowerti�=./bus" or missing value
[  417.587582] overlayfs: unrecognized mount option "ufile0" or missing value
[  417.588450] overlayfs: missing 'lowerdir'
15:02:06 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,sorkdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:06 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./file0\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="01007065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
open(&(0x7f0000000240)='./bus\x00', 0xaa02, 0x100)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  417.652766] overlayfs: unrecognized mount option "lowerti�=./bus" or missing value
15:02:06 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  417.694719] overlayfs: unrecognized mount option "lowes" or missing value
15:02:06 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f77657264d1226db29e176769723d2e2f6275732c776f726b6469723d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:06 executing program 5:
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=<r0=>0x0)
timer_settime(r0, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
clock_gettime(0x0, &(0x7f0000000240)={<r1=>0x0, <r2=>0x0})
clock_gettime(0x0, &(0x7f0000000280)={<r3=>0x0, <r4=>0x0})
timer_settime(r0, 0x1, &(0x7f00000002c0)={{r1, r2+60000000}, {r3, r4+60000000}}, &(0x7f0000000340))
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707a65726469723d2e2f66696c65312c6c6f77652f6275723c3518b77b30b472350000"])
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0)
preadv(r5, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
ioctl$FIOCLEX(r5, 0x5451)

[  417.739904] overlayfs: unrecognized mount option "lowes" or missing value
[  417.762128] overlayfs: unrecognized mount option "sorkdir=./file0" or missing value
[  417.810400] overlayfs: unrecognized mount option "sorkdir=./file0" or missing value
[  417.839578] overlayfs: unrecognized mount option "
" or missing value
15:02:06 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mount$bpf(0x0, &(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='bpf\x00', 0x25, &(0x7f0000000240)={[{@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x7}}, {@mode={'mode', 0x3d, 0x1d5bf668}}, {@mode={'mode'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x37, 0x31, 0x64, 0x35, 0x36, 0x39, 0x31, 0x36], 0x2d, [0x31, 0x39, 0x64, 0x65], 0x2d, [0x36, 0x38, 0x62, 0xc8], 0x2d, [0x38, 0x62, 0x65, 0x62], 0x2d, [0x64, 0x30, 0x32, 0x39, 0x39, 0x62, 0x38, 0x34]}}}]})
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
syz_mount_image$pvfs2(&(0x7f0000000340)='pvfs2\x00', &(0x7f0000000380)='./bus\x00', 0x9, 0x4, &(0x7f0000000400)=[{&(0x7f00000004c0)="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", 0x1000, 0x100000001}, {&(0x7f00000014c0)="21b5f73fbd40a98922a665c1abfaff708eedbac1507ee800d2e6582dcbfce6c212ff3ae66536cf230c21f201f045bc45f3e792577e342effdab1723de36d8cafd0d3581d8d9fd324f500267b584cc513f1159ea1a51d6bc353a96a8f51367324f01e6a61cc2c89792b9cda7f1d7223a67c6f4b2a42dc74492deae362500b94e7f3286090", 0x84, 0x8}, {&(0x7f0000001580)="7d05c18004eb92cf8918121fbd09e488a75a7db6c480ea0f73cd80451a125d09883069f94ce4f5cadc9fcf19cb9307af63fc782408db5212d627bf98221ce4e69c031b77c8a4cf3d30283fad34024e36f756152b5cef0f4d8418b87777c67aa797210218bf26d57bc63f35222885620361246867fd43ae6efa3a1e025c6f4a5b190d2966c88c8a9b5d8542e362b6b57d8afc8adfd7b9faef967e88afe657e6be5e40e9e4ef2eb12395fc1a45", 0xac, 0x100}, {&(0x7f0000001640)="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", 0x1000, 0x8000}], 0x800, &(0x7f0000002a00)=ANY=[@ANYBLOB="a324255c2e2c2c646f6e745f6d6561737572652c636f6e746578743d7379736d5f752c6f626a5f747970653d627066002c61707072616973655f74797095ed7b0048ce16c65a653d696d617369672c7063723d30373030303030303030303030303030303033392c646f6e745f686173682c7065726d69745f646972656374696f2c7065726d69745f646972656374696f2c0075a692c1a924bff06da9c968fd4486e37e41b52d5f09"])
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
stat(&(0x7f00000027c0)='./file0\x00', &(0x7f0000002800)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
symlink(&(0x7f0000002980)='./file0\x00', &(0x7f00000029c0)='./bus/file0\x00')
mount$9p_unix(&(0x7f0000002640)='./file2\x00', &(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)='9p\x00', 0x2, &(0x7f0000002880)={'trans=unix,', {[{@access_uid={'access', 0x3d, r2}}], [{@obj_type={'obj_type', 0x3d, '#@ {\\'}}, {@subj_role={'subj_role', 0x3d, '})'}}, {@smackfshat={'smackfshat', 0x3d, '{\xd0\\\x94:*#]:--,{*'}}, {@subj_type={'subj_type', 0x3d, 'system_u'}}, {@dont_measure='dont_measure'}, {@smackfsroot={'smackfsroot', 0x3d, 'appraise_type=imasig'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@smackfshat={'smackfshat', 0x3d, ')\x1f],!\''}}, {@permit_directio='permit_directio'}, {@fsname={'fsname', 0x3d, '},'}}]}})
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:06 executing program 2:
ioctl$VT_SETMODE(0xffffffffffffffff, 0x5602, &(0x7f0000000240)={0x4, 0xe9, 0x8, 0x7fff, 0x5d1})
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
rmdir(&(0x7f0000000280)='./bus/file0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  417.852855] overlayfs: unrecognized mount option "upzerdir=./file1" or missing value
[  417.874424] overlayfs: unrecognized mount option "lowerd�"m��gir=./bus" or missing value
[  417.876413] overlayfs: unrecognized mount option "
" or missing value
15:02:06 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0xb200, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ocfs2_control\x00', 0x9c800, 0x0)
preadv(r1, &(0x7f0000000680)=[{&(0x7f0000000240)=""/150, 0x96}, {&(0x7f0000000340)=""/52, 0x3b}, {&(0x7f00000004c0)=""/241, 0xf1}, {&(0x7f0000000700)=""/100, 0x61}, {&(0x7f00000005c0)=""/143, 0xfffffffffffffd9d}], 0x5, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  417.939782] overlayfs: unrecognized mount option "lowerd�"m��gir=./bus" or missing value
15:02:06 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
open(&(0x7f0000000240)='./bus/file0\x00', 0x4a8002, 0x3)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = userfaultfd(0x800)
ftruncate(r0, 0x4)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:06 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  418.023411] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:06 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6279732c776f726b6469723d2e2f66696c6530af2bb4e992eb1f3ecde399eb57a77c0f15c2ff0153390de051ea6f38226202e27d06ed2c3d333da7c4ca783eee8df33f64f001396aa6bb00b45f2889a152cf5da0942f33bda630c57866e1a42bac4a3cf1d2c5fee5d2ba6a50e434c513b3432da6cedbcc0a55ccf991ce8953ec"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000727000/0x1000)=nil, 0x1000, 0x8, 0x13, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  418.118243] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:06 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mknodat(r0, &(0x7f0000000240)='.\x00', 0x4, 0x101)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:06 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  418.183453] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  418.203435] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:06 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x800008, &(0x7f00000004c0)=ANY=[@ANYBLOB="757070000400000000000066696c65312c6c6f4e1ecd5d69723d2e2f6275732c776f726b6469723d2e2f66696c6530", @ANYRESOCT, @ANYRES32=r0, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYRESDEC=r0])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./bus/file1\x00')
open$dir(&(0x7f0000000240)='./file1\x00', 0x400000, 0x90)

[  418.264222] overlayfs: unrecognized mount option "=3=���x>��?d�
9j��" or missing value
15:02:06 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
getresuid(&(0x7f00000002c0), &(0x7f0000000340)=<r3=>0x0, &(0x7f0000000380))
mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='overlay\x00', 0x30002, &(0x7f00000004c0)={[], [{@euid_lt={'euid<', r2}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@appraise='appraise'}, {@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}, {@fsname={'fsname', 0x3d, 'overlay\x00'}}, {@uid_eq={'uid'}}, {@dont_measure='dont_measure'}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@dont_appraise='dont_appraise'}, {@appraise_type='appraise_type=imasig'}]})
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:06 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
creat(&(0x7f0000000140)='./bus/file0\x00', 0x8)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  418.312104] overlayfs: unrecognized mount option "=3=���x>��?d�
9j��" or missing value
[  418.388123] overlayfs: unrecognized mount option "upp" or missing value
[  418.413130] Bluetooth: hci1 command 0x040f tx timeout
[  418.443048] overlayfs: unrecognized mount option "upp" or missing value
[  418.487964] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  418.545821] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  420.492021] Bluetooth: hci1 command 0x0419 tx timeout
15:02:09 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=.\x00\x00\x00\x00,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:09 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:09 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet(0x2, 0x2, 0x0)
bind$inet(r1, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10)
r2 = socket$inet(0x2, 0x2, 0x0)
sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x2, 0x4e20}, 0x10)
recvmmsg(r1, &(0x7f0000002280)=[{{0x0, 0x0, 0x0}}], 0x300, 0x43, 0x0)
recvfrom(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='overlay\x00', 0xc000, &(0x7f00000004c0)=ANY=[@ANYBLOB='metacopy=off,xino=off,nfs_export=off,xino=off,xino=off,nf3_export=off,metacopy=oont_appraise,fscontext=system_u,subj_role=overlay\x00,smackfsfloor=,smackfsdef=overlay\x00,\x00'])
renameat2(r0, &(0x7f00000002c0)='./bus\x00', 0xffffffffffffffff, &(0x7f0000000440)='./bus/file0\x00', 0x2)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:09 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732cda6f726b6469723d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:09 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='overlay\x00', 0x1000800, &(0x7f00000004c0)={[{@xino_on='xino=on'}, {@xino_off='xino=off'}, {@xino_off='xino=off'}], [{@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}, {@dont_hash='dont_hash'}, {@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}, {@subj_user={'subj_user', 0x3d, '#'}}, {@dont_measure='dont_measure'}, {@seclabel='seclabel'}, {@measure='measure'}, {@euid_lt={'euid<'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '%^$\xbd+\'#'}}]})
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:09 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x8d)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/exe\x00', 0x38182, 0xfc)
open$dir(&(0x7f0000000240)='./file1\x00', 0xe000, 0x20)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./bus\x00', r0}, 0x10)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
mkdir(&(0x7f0000000280)='./file0/file0\x00', 0x2)

[  420.860568] overlayfs: missing 'workdir'
15:02:09 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:09 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f77657264da043d2e2f6275732c776f726b6469723d2e2f66696c6538"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800009, 0x1010, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
open(&(0x7f0000000240)='./bus\x00', 0x0, 0x0)

[  420.892875] overlayfs: missing 'workdir'
[  420.899990] overlayfs: unrecognized mount option "�orkdir=./file0" or missing value
[  420.921097] overlayfs: unrecognized mount option "metacopy=off" or missing value
[  420.967638] overlayfs: unrecognized mount option "�orkdir=./file0" or missing value
15:02:09 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f00000005c0)='./file1\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./bus/file0\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = open(&(0x7f0000000900)='./bus\x00', 0x200, 0x102)
fsetxattr(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="747275737f65642e747275737465642e6f76c4d3680ca9f59387e776bf3c"], &(0x7f0000000340)='\x00', 0x1, 0x3)
lsetxattr$trusted_overlay_nlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='trusted.overlay.nlink\x00', &(0x7f0000000280)={'U+', 0x8}, 0x16, 0x3)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x1, 0x0, 0x0)
ioctl$TUNSETLINK(r1, 0x400454cd, 0x30a)
recvmsg$can_bcm(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000380)=""/52, 0x34}], 0x1, &(0x7f00000004c0)=""/247, 0xf7}, 0x10102)
unlink(&(0x7f0000000000)='./bus/file0\x00')
execve(&(0x7f0000000080)='./bus/file0/file0\x00', &(0x7f0000000800)=[&(0x7f0000000680)='\\.G)\xff:#&:*,{\x00', &(0x7f0000000640)='-\x00', &(0x7f0000000940)='\\^\x00', &(0x7f00000006c0)='$.@*\x00', &(0x7f0000000700)='trusted.overlay.nlnk\x00\x00', &(0x7f0000000740)='-#&\'\xdf/)/:+]:\x00', &(0x7f0000000780)='\x00', &(0x7f0000000600)='I\xcf\xa1\x1d7\xbb\x9d\x81\xa6\x18\xf9\xb9a\xb7\x1a\x87\xfc\b.'], &(0x7f00000007c0)=[&(0x7f0000000840)='\xb3Q', &(0x7f0000000880)='$\x00'])
open(&(0x7f00000002c0)='./bus/file0/file0\x00', 0x0, 0x49)

[  421.037462] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  421.055296] overlayfs: unrecognized mount option "lowerd�=./bus" or missing value
[  421.056834] overlayfs: unrecognized mount option "metacopy=off" or missing value
[  421.075903] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  421.091268] overlayfs: failed to resolve './file1': -2
[  421.092169] overlayfs: unrecognized mount option "xino=on" or missing value
[  421.108000] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  421.110453] overlayfs: unrecognized mount option "lowerd�=./bus" or missing value
15:02:09 executing program 2:
preadv2(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f00000004c0)=""/218, 0xda}, {&(0x7f00000005c0)=""/196, 0xc4}, {&(0x7f00000002c0)=""/39, 0x27}, {&(0x7f00000006c0)=""/221, 0xdd}, {&(0x7f00000007c0)=""/254, 0xfe}, {&(0x7f00000008c0)=""/143, 0x8f}, {&(0x7f0000000380)=""/54, 0x36}], 0x7, 0xc082, 0x0, 0x14)
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7570b435ac0369723d2e2f66696c654397703ae47a7f0210c81f63c1517691312c6c6f7765726469723d2e2f627573"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000240)=""/109, 0x6d}, {&(0x7f00000002c0)}], 0x2, 0x100, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:09 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount$bpf(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='bpf\x00', 0x20000, &(0x7f00000002c0)={[], [{@fsuuid={'fsuuid', 0x3d, {[0x61, 0x30, 0x31, 0x33, 0x66, 0x36, 0x36, 0x66], 0x2d, [0x0, 0x34, 0x61, 0x62], 0x2d, [0x65, 0x63, 0x31, 0x33], 0x2d, [0x32, 0x63, 0x31, 0x66], 0x2d, [0x34, 0x30, 0x60, 0x34, 0x33, 0x1f, 0x36, 0x64]}}}]})
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
chdir(&(0x7f0000000340)='./file0\x00')
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:09 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  421.167059] overlayfs: failed to resolve './file0': -2
15:02:09 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file1\x00', 0x2)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
umount2(&(0x7f0000000240)='./bus/file0\x00', 0xc)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:09 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000240)=""/160, 0xa0}], 0x1, 0xffff0e9a, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  421.258828] overlayfs: failed to resolve './file0': -2
[  421.275239] overlayfs: failed to resolve './file1': -2
[  421.289776] overlayfs: unrecognized mount option "up�5�ir=./fileC�p:�z�c�Qv�1" or missing value
15:02:09 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
r0 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x8000, 0x422040)
stat(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$fuse(0x0, &(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000240)='fuse\x00', 0x1020002, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize'}}, {@blksize={'blksize'}}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}], [{@fsuuid={'fsuuid', 0x3d, {[0x66, 0x65, 0x61, 0x63, 0x64, 0x0, 0x36, 0x61], 0x2d, [0x63, 0x37, 0x35, 0x63], 0x2d, [0x62, 0x54, 0x37, 0x34], 0x2d, [0x61, 0x32, 0x65, 0x36], 0x2d, [0x38, 0x66, 0x61, 0x63, 0x31, 0x38, 0x63, 0x36]}}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_measure='dont_measure'}, {@fsmagic={'fsmagic', 0x3d, 0x3ff}}, {@obj_user={'obj_user', 0x3d, '+'}}, {@smackfsdef={'smackfsdef', 0x3d, '*#\\!'}}, {@fsname={'fsname', 0x3d, 'overlay\x00'}}, {@dont_measure='dont_measure'}, {@fsname={'fsname', 0x3d, 'overlay\x00'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}]}})
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
open$dir(&(0x7f0000000140)='./bus/file1\x00', 0x40a000, 0x14)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f0000000400)='\x00')

15:02:09 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  421.314490] overlayfs: failed to resolve './file0': -2
[  421.361822] overlayfs: unrecognized mount option "up�5�ir=./fileC�p:�z�c�Qv�1" or missing value
[  421.389381] overlayfs: failed to resolve './file0': -2
15:02:09 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
vmsplice(r1, &(0x7f0000000400)=[{&(0x7f0000000240)="5397ffbf97d2571a243e3f44226a24deed948ac9d092ef592f7c4bdf7583af8e144b77af55533e9bf31354389ce711fc58469974f66580d5a45554e0c0e8004ef0f666d9c1a99f0e6d6a88ae8f5834fb97cccdd52aaae53754d6b36cd19f75d1", 0x60}, {&(0x7f00000002c0)="c1888aa4dde549164b1c67db76615eb18d837437dbff09f0b05aca2aef", 0x1d}, {&(0x7f0000000340)="93c609996f187d654b8d5ffd7b3abdc44f9c66d7e0cd0057458c7aa7812f41167e6d16dd64bca666f310dd987e6a8368b0e0bd24eca19d4dd65b852b50845e77007a89ed5628a98cedfb3ed7b0f8d581adb46371e152049f178b6d83f22e2c653469679a7a755156ad371acacaee5e229f", 0x71}], 0x3, 0x16)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:09 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800003, 0x40010, 0xffffffffffffffff, 0x4000)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  421.451576] overlayfs: failed to resolve './file1': -2
15:02:09 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
mount$bpf(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='bpf\x00', 0x1000, &(0x7f0000000540)=ANY=[@ANYBLOB="6d6f64653d30303030303030303030303030303030303030303030362c6d6fa064653d3030303030303030303030303030303030303030303131bc7365636c6102006c2c7063723d303034313100"])
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f77657264694f122b798cad6b01002806723d2e2f6275732c776f726b6469723d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x18)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
vmsplice(r0, &(0x7f00000004c0)=[{&(0x7f0000000400)="b850c947054dfafc86adc3f9e5950e99fb738bb1b48dd28e1a64afec3b065bab20172724637fd7b4413994711e300c2e0ad2a6ca486088b9bec65c3079f187775eb95b15f1b63433120ef7ba161a4a05b99bc965b4ce309f2059e5d24988ef2f957db1f4d55f5b73bc61", 0x6a}, {&(0x7f0000000480)="b989969124ce7021ef1a51c0c773b8cc38b5b1481fa1e63b7437040696c7e262f9dd18eb8a", 0x25}], 0x2, 0x2)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
open(&(0x7f0000000500)='./bus\x00', 0x240000, 0x189)

[  421.488141] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:09 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  421.532743] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:09 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
syz_mount_image$befs(&(0x7f0000000140)='befs\x00', &(0x7f00000001c0)='./bus/file1\x00', 0x2, 0x7, &(0x7f00000006c0)=[{&(0x7f0000000240)="942e402c93bb28afb738b813b84398b2e81b9eb9b0f0ed872d2ef2ea70a440c8556376bda4550451ee048e61bb105a96eec686c272", 0x35, 0x100}, {&(0x7f0000000280)="d0cfa523267692e80f77684e41c7ec091f49f7c6320ab691a6d7e5f6db00f242315c80ff20374c1b1bc709623628d06555436d11166cfb3ecabcb473ef7d75fc63ed252353f6e222a6daba8b6bd08c8b1e10cb6ba88e0e4d998b947e8ae55ba67973812b3577467056", 0x69}, {&(0x7f0000000340)="793c23e2e1f1fc6aaa6035bc739661a6f74485bcc3d52594900948", 0x1b, 0x5}, {&(0x7f00000004c0)="e6f779d8ad36700602a53aeb511202a76345d7cf7d6299137bd95bb8df16033d2ea7ace1c1b5c10d4db9be054e700be286b54858c604608f9754f3169bfed8640b9b51c41c2c3f77fd6b19e98cc9bd1f6bfb38e401a35be811001c453f6540b638398e864a62b045671fc7b0acfdc26b2deff94476d6083e3dc685a266f94b1980e9cab3c69b052a696835f93a5fe0e90a808af5f12686edb9f10891abf8514ab73bf46f0a0a78dfa723bc5fb895bd47d2e8851c57c2e6a458322182ea51db7471ed3899ec02cb3244621590b3d91522de933600eb84fe25ee0024be8060111da8201594d5dc", 0xe6, 0x6}, {&(0x7f0000000380), 0x0, 0x7fffffff}, {&(0x7f0000000400)="1b2a0957a6469c4748fbac7032d7600ca320701fb29f0212212611e81713e07affe006edb0a93641d087c3e1d2e5716eb79f7cd0d61f247108d0d37800b58d25", 0x40, 0x180000}, {&(0x7f00000005c0)="556715252997026aebb123522848fe140ed9dd2596ad84c8d34b3e27c528780bdb9619bddb6631c1b179bb9e11c5da30d81f3c5c21a023fd2faac43e50c99d3473971be2a5c3da75e6e498beaa46cd2edf47c0165d6fee4bbd63227bee3cd212c805a8393be6deadb31cabdb7935ebc0a7ad2ef898c50f5c67e435847870122bab0e58abf86362d8bbc219c3aeebba2081989863ca81fb7933808529019ad3230de9119eec92915ce41cca001701b1bd911cc85861aff1a3087ea2f910152238d20b5f98f950f5fdd09ef9d41c4200356e1e006615fa07e65eabdb", 0xdb, 0x20}], 0x14, &(0x7f0000000780)={[{'\xed'}, {'overlay\x00'}, {'overlay\x00'}, {'@'}, {'$$'}, {'{\\'}, {'overlay\x00'}, {'}%\xd3(]*.\xe9'}, {'overlay\x00'}], [{@fsname={'fsname', 0x3d, '\''}}, {@context={'context', 0x3d, 'system_u'}}, {@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@obj_role={'obj_role', 0x3d, '\\[.$-'}}, {@obj_user={'obj_user', 0x3d, 'z&^:@-$)\xb4&^#),'}}, {@subj_user={'subj_user', 0x3d, '$'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}]})
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:10 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./fowerdir=./bus,workdir=./file\b'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  421.665856] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  421.681578] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:10 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
pivot_root(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='./bus\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:10 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000225000/0x1000)=nil, 0x1000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  421.721891] overlayfs: unrecognized mount option "lowerdiO+y��k
" or missing value
[  421.757932] overlayfs: failed to resolve './file0': -2
15:02:10 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  421.789919] overlayfs: unrecognized mount option "lowerdiO+y��k
" or missing value
15:02:10 executing program 3:
eventfd2(0x4, 0x801)
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  421.846918] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  421.873073] overlayfs: missing 'lowerdir'
15:02:10 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
sendmsg(r0, &(0x7f0000000d80)={&(0x7f0000000240)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x3, 0x3, 0x2, 0x1}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000002c0)="7045a6e0e905026c8ec8727b9c", 0xd}, {&(0x7f00000004c0)="6f73085856991daeb62652261c4437f2778b2894d178ea414bfae3390a94a38f728d2800bb39986d3d48426440d59dbaa56adf2a45a6146d36ba0c6394de0851a1009fdd1c70da0c1f9785fed9f9373a068322256713d8b947c6428ab0aa7b3bc4be3beff9eb243a17da3e5473db7c9da16e51faf477c634d2cb00ebcbbbb68108b0128b92dd7e9703e4af35daf9455a8f2405d0da261cf82d876792c991fe7d2eb7d7b7251f3de5a838fece2bbe8f5a2fabcb8515dc1c79822a72f1675c3545d1de41ea1e22602a6d7b3a82c2eed00ed01317aa3fb9f3f8596434e807d4", 0xde}, {&(0x7f0000000340)="87c6b284c6b588965ce022f7a69c468e04f1cd9c3fd45a755ef900fb5dd2f4799948f7661621cc616c9657822abb513f28e71f8a98bdadccd4e74e654574146271c492e96cb9d86be9061511cbaacdf51c0f538142df541ba6708d3c155fad2ecdf0a0b1388271f799c7294642f9c3c31afa89c526", 0x75}, {&(0x7f00000005c0)="4d52ba88a95f75994b03733cf35fb78cbffcc5a03469bdb5a73bef622edc7ec4dd2c0a15d732debf8aacac655252bd9656dec09dcf46b1a4b7022692610223917dd588f87144d64b4c95557741b2efd3c0cb8c85136d4a8bbcf31b53243d7d1fb880d75a82a31823da62898908dcd5cc02d0dad53e44c6fd453d78bb25aedacb01413dc324ffcfafa802d85b95de6fd6111572a0599948b1bfdde94862ef32e134", 0xa1}, {&(0x7f0000000400)="f330c9dfdacdc12a29f529aaeb5d6dfaeb08918c2fe7232da78d7046d31ae134547924ffcc03f6cdae4c9221c7b1d9fce3936401b98dd2b86a88cb2760ad94fd16d33f6a2ff06e7e1694a75b9d070fdca123cff3d5ae", 0x56}, {&(0x7f0000000680)="a411396a15631a19206837cb725123e3d4207bf4736effbf9bd700c1e0d5eb2735aab270f9065943c3db4adda7f729fa9c1ac707426ddfb291d7499fb5f25279bf8877a3b9739ea520e8b144951e966c6d21bb167caf8230ac4a596e71fc694ffbfab5154a7b36014f3209c6abec06785e54585e0df4b3d620458675d45700503caea0cced9b968bbf4c7610d0cf563abdb1bf7b371b36097f8ff4b578ddfe788e0bf73ea3de049fd7c8ff897602088648976ae0", 0xb4}, {&(0x7f0000000740)="e64d6075aa60e29d46a377541cddc4c93031da70cd1906468ed2fbec8155ddcf04634a37177643afc1a7a6f756b0b9ae53f509ebc86c11986df31f270883a43a995d62435bfc8cae53700a05559d036daf959d693ccc14f0c680067dd0c1988ed56b5f911eeafde9e190a0f46343d9b374d4fe48c553c941a4ffa094b9850ad20410b8f85a31293a084eb7c137947e833f60c0a5393f662ad4eab7223ecd00b59868e403abce5a44ffc10f6f0dd10458e2a646965de1aef0c80787bab2daeab09fbe04d945b5", 0xc6}], 0x7, &(0x7f00000008c0)=[{0x50, 0x10d, 0x3160b714, "a9530dd3047f8c8a6bdd3c640478366331585d4e2f9403308d7bdfcadb890bf01eb16761cbc2ca29f272e96285f3a4ca2746046850ebb75d7e69"}, {0x38, 0x100, 0x7f, "f7b2030ef62f1fad46d42cf4689efd2dbf1902cfd313f239efd1d88d317db70cc9501348"}, {0x10, 0x29, 0xfffff000}, {0x90, 0x84, 0xd9, "1af563c398ee764022cc505ffabc7e37c7da98b1f5ed07fa6a2b9415b8ac3674b168a63d3fbd47d9d6b7d6980c34c9702701424d8221a6437be8e8c8af3fceafaa54c846701fa60f54965314e41acfe5242138a2e71ad5009faf76fcf13e181f3d04e37bd1c4f4b9a7077632ccd52573b9f8b3b9342d737b09e2813cdf"}, {0x90, 0x101, 0xf40, "852673b469dc8477bef22b308cc5eda89997cccf9e7a1965ab4386613ac539384d86743f1aac1d77163d012b41a4f32831e0aa42859b5cc65edf6b349fae85e60f2f343a2827bd3c66c08d3dc25a6d3ff07d9c0ee9a5271a3549f622815ec8c96b17ed4a679928bb5beaceefea109b2f3eccba3cbc1f0ab457f3d5bfe5cbd8"}, {0xe8, 0x110, 0x9, "288dc82050b0f0e557a5888f7a24482f7580fa51513181a2d8c57a53dd6b08185feb93b250c59e24e7307927e8982f85e7881b7f0887d6e5757602b0d8b4fff2cbb420b5437890626804ab9bd563f5e3d030bd853592be9a73e6d3ceb914a047bd2f4599f3026c5b407471d5c607737dbe8b383e2c736414aa76e7566fbef6bef37587351e6238bfec50489f20ffc344bfa7c39970c89976f4dccc91aee92636b09c6807805c9619fc763c46a266cf5200eea1ea467e38de3ffb8d3aa8cee12e81ab51e97f7eb90749d88748fb2c3cc9f12b"}, {0x80, 0x104, 0x7, "37d5bc1e65d671014c3a51d45b359fb2c865ea8685dc40d94d958ed409f301402570f56cb5723fbe5705b01b87df338aca94f52e842b9bbf4f705e36ba839af12d77510849784fce64446b7074b153abd09578d16973332e59188e50d95cb819fc3c8f3e5f7ff37ebc4598f3"}, {0xd0, 0x109, 0x7, "2a60d710c9ef5d2482e362b0fba6d8bd38b8ef6127d453201d478021bbdd877a761e70abd80467753de2fcc849c000df317cba155c2cc3e9459601c4863d2f131c9689b4b64ca407202ec34237652cd97cc4391f3f966832f4ecceb2cda208759122ae87d2c8e6d19caf009a1988862e621cf329ff75bd47b48af9d343d37656090ee8fe04df7bfe4163cc72eb2ef521b73167cff87d42234d6e859d8100a4c710363a8587d7499a4f4bcf407b2888b01ee5cd75c66e7e4b799d"}, {0x50, 0x29, 0x4, "14df50c1075a4706fbb6bcc2edf62c8e61dbd3c96d401948ad9afe6bf9ae962eaf825ebe18ecd38cf0629f595d44c989575a0b1518d823b09383141f65"}, {0x68, 0x113, 0x9, "02a0404f53da7b11c7f52095e5b4fc07abe07127d30e89e97103ff99cd73fab2883a1bc91a2dc7e40ecfc035e19c267a2c4d30481c5e3a0490fad2a3c6991d4b00b652f14fc9600e1a171e514fa2f691b9"}], 0x4a8}, 0x200000c4)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  421.892845] overlayfs: failed to resolve './file0': -2
[  421.907672] overlayfs: missing 'lowerdir'
15:02:10 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:10 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./bus\x00', 0x1)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
mount$bpf(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='bpf\x00', 0xc400, &(0x7f0000000580)={[{@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x7ff}}, {@mode={'mode', 0x3d, 0x4}}, {@mode={'mode', 0x3d, 0xfff}}, {@mode={'mode'}}, {@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x4d414b44}}, {@mode={'mode', 0x3d, 0x181fbb0b}}, {@mode={'mode', 0x3d, 0x83d4}}], [{@dont_hash='dont_hash'}, {@obj_user={'obj_user', 0x3d, '*\xbb^\x17.]&*{$'}}]})
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus/file1\x00', 0x0, 0x0)
mount$9p_tcp(&(0x7f0000000140)='127.0.0.1\x00', &(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000240)='9p\x00', 0x159828, &(0x7f00000004c0)={'trans=tcp,', {'port', 0x3d, 0x4e24}, 0x2c, {[], [{@dont_appraise='dont_appraise'}, {@obj_role={'obj_role', 0x3d, '*@(C,^'}}, {@seclabel='seclabel'}, {@measure='measure'}, {@fsname={'fsname', 0x3d, '^]{({:'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'staff_u'}}]}})
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./file1\x00')

[  422.016820] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  422.057142] overlayfs: failed to resolve './file0': -2
[  422.079320] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:10 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:10 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000003540)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c6530278ea30b16749136763231ffe67b2ad7cef4746977c346c4783f8ae10e2c4b979e30856a12dcb43f8e"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000400)=""/74, 0x4a}, {&(0x7f00000002c0)=""/6, 0x6}, {&(0x7f00000004c0)=""/143, 0x8f}, {&(0x7f0000000580)=""/210, 0xd2}, {&(0x7f0000000680)=""/129, 0x81}], 0x5, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
openat(r0, &(0x7f0000001d40)='./bus/file1\x00', 0x44900, 0x82)
ioctl$F2FS_IOC_GET_FEATURES(0xffffffffffffffff, 0x8004f50c, &(0x7f0000003500))
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
recvmmsg(r0, &(0x7f00000032c0)=[{{&(0x7f0000000340)=@alg, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000740)=""/3, 0x3}, {&(0x7f0000000780)=""/229, 0xe5}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/213, 0xd5}, {&(0x7f0000000a00)=""/161, 0xa1}, {&(0x7f0000000ac0)=""/248, 0xf8}, {&(0x7f0000000bc0)=""/125, 0x7d}, {&(0x7f0000000c40)=""/102, 0x66}, {&(0x7f0000000cc0)=""/135, 0x87}], 0x9, &(0x7f0000000e40)=""/11, 0xb}, 0xfff}, {{0xffffffffffffffff, 0x0, &(0x7f0000001200)=[{&(0x7f0000000e80)=""/72, 0x48}, {&(0x7f0000000f00)=""/21, 0x15}, {&(0x7f0000000f40)=""/127, 0x7f}, {&(0x7f0000000fc0)=""/208, 0xd0}, {&(0x7f00000010c0)=""/180, 0xb4}, {&(0x7f0000001180)=""/107, 0x6b}], 0x6, &(0x7f0000001280)=""/50, 0x32}, 0x3}, {{&(0x7f00000012c0)=@phonet, 0x80, &(0x7f0000001700)=[{&(0x7f0000001340)=""/229, 0xe5}, {&(0x7f0000001440)=""/15, 0xf}, {&(0x7f0000001480)=""/178, 0xb2}, {&(0x7f0000001540)=""/238, 0xee}, {&(0x7f0000001640)=""/29, 0x1d}, {&(0x7f0000001680)=""/109, 0x6d}], 0x6, &(0x7f0000001780)=""/25, 0x19}, 0x9}, {{&(0x7f00000017c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001840)=""/150, 0x96}, {&(0x7f0000001900)=""/64, 0x40}, {&(0x7f0000001940)=""/130, 0x82}, {&(0x7f0000001a00)=""/255, 0xff}, {&(0x7f0000001b00)=""/136, 0x88}, {&(0x7f0000001bc0)=""/168, 0xa8}, {&(0x7f0000001c80)=""/131, 0x83}, {&(0x7f0000001d40)}], 0x8}, 0x3}, {{&(0x7f0000001e00)=@x25={0x9, @remote}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001e80)=""/132, 0x84}], 0x1, &(0x7f0000001f80)=""/228, 0xe4}, 0x8}, {{&(0x7f0000002080)=@ieee802154={0x24, @long}, 0x80, &(0x7f0000003200)=[{&(0x7f0000002100)=""/42, 0x2a}, {&(0x7f0000002140)=""/158, 0x9e}, {&(0x7f0000002200)=""/4096, 0x1000}], 0x3, &(0x7f0000003240)=""/76, 0x4c}, 0xff}], 0x6, 0x10022, &(0x7f0000003440))
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
recvmsg$can_bcm(r1, &(0x7f00000034c0)={0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000003480)}, 0x11)

[  422.102459] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:10 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000340)='./bus/file0\x00', 0x4, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
read$FUSE(r0, &(0x7f0000000a40)={0x2020, 0x0, <r1=>0x0, <r2=>0x0}, 0x2020)
mount$overlay(0x0, &(0x7f0000000240)='./bus\x00', &(0x7f0000000280)='overlay\x00', 0x800, &(0x7f0000000580)={[{@nfs_export_on='nfs_export=on'}, {@index_on='index=on'}, {@index_off='index=off'}, {@index_off='index=off'}, {@redirect_dir={'redirect_dir', 0x3d, './file1'}}, {@xino_on='xino=on'}, {@index_on='index=on'}], [{@permit_directio='permit_directio'}, {@seclabel='seclabel'}, {@fowner_eq={'fowner', 0x3d, r2}}, {@pcr={'pcr', 0x3d, 0x8}}, {@smackfshat={'smackfshat'}}, {@smackfsroot={'smackfsroot', 0x3d, '/$\xa8[$*^,#'}}]})
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
write$FUSE_INIT(r0, &(0x7f00000004c0)={0x50, 0x0, r1, {0x7, 0x21, 0x10001, 0x1000402, 0x4000, 0x0, 0x20, 0x14b}}, 0x50)
setxattr$trusted_overlay_nlink(&(0x7f00000002c0)='./bus/file1\x00', &(0x7f0000000400)='trusted.overlay.nlink\x00', &(0x7f0000000440)={'L+', 0xe1}, 0x16, 0x2)

[  422.165679] overlayfs: failed to resolve './file1': -2
[  422.167532] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:10 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  422.255057] overlayfs: unrecognized mount option "K��0�jܴ?�" or missing value
15:02:10 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mkdir(&(0x7f00000002c0)='./bus/file0\x00', 0x2)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="019a8e75707065726469723d2e2f66696c6f7765726469723d2e2f62757308000000000000003d2e2f6669"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10010, r0, 0x2366f000)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f00000001c0)='overlay\x00', 0x38000a, &(0x7f0000000240)=ANY=[@ANYBLOB='metacopy=onn,xino=off,measure,rootkontext=root,hash,euid=', @ANYRESDEC=0xee01, @ANYRES32, @ANYRESDEC=r2, @ANYBLOB=',\x00'])
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:10 executing program 5:
mkdir(&(0x7f00000003c0)='./bus/file0\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="75707065726469723d2e65312c6c6f7765726469723d2e2f6275732c770100000069723d2e2f99630a6aadb03c9b1b7f9c8406febd4664eb63c3410c1bafa070d70a7443d33305a68dff070000a24e137ecc0dd39a8281cfbc4d810403000000000000007a3aa42a003418b7463c27a4ec840193313b9fe7cf2dc04a669416dc276d61f850f261000000000000"])
r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vhost-net\x00', 0x2, 0x0)
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
r1 = dup(r0)
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(r1, r4, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0)
setxattr$incfs_id(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='user.incfs.id\x00', &(0x7f00000002c0)={[], 0x30}, 0x20, 0x0)
preadv(r5, &(0x7f0000000280), 0x1, 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000340)='./file1\x00', &(0x7f0000000380)='overlay\x00', 0x8000, &(0x7f0000000400)=ANY=[@ANYRESHEX=r4])
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  422.318297] overlayfs: unrecognized mount option "K��0�jܴ?��������������f�" or missing value
15:02:10 executing program 2:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x40)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f0000000240)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x40000, &(0x7f0000000480)=ANY=[@ANYRES32])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus/file1\x00', 0x498080, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000786000/0xe000)=nil, 0xe000, 0x200000a, 0x110, r0, 0xd847d000)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:10 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  422.368628] overlayfs: unrecognized mount option "nfs_export=on" or missing value
[  422.456883] overlayfs: unrecognized mount option "
��upperdir=./filowerdir=./bus" or missing value
[  422.476751] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:10 executing program 0:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:10 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000240)='./file1\x00', 0x3d)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75703065726469723d2e2f66695765312c6c6f7765726469723d2e2f6275732c776f726b64168e69f23d2e2f66696c"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:10 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65318640f6f644b946d6723d2e2f6275732c776f726b6469723d2e2f66696c6530d550faf64dfec58f17585ca6722043dd89f01df99d866fbb79864d282205b2b2d56f80348f803c771b71ec4efcc11d77e864b8734206e3000030000000000000000000000000000000000000000000005fc1ed4c071bc3b0bc6a9a7ad28d76"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x20010, r0, 0x91dfb000)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  422.518577] overlayfs: unrecognized mount option "nfs_export=on" or missing value
[  422.523347] overlayfs: unrecognized mount option "0x0000000000000007" or missing value
[  422.549374] overlayfs: unrecognized mount option "
��upperdir=./filowerdir=./bus" or missing value
[  422.640610] overlayfs: unrecognized mount option "up0erdir=./fiWe1" or missing value
[  422.665230] overlayfs: unrecognized mount option "0x0000000000000007" or missing value
15:02:11 executing program 0:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  422.687827] overlayfs: unrecognized mount option "up0erdir=./fiWe1" or missing value
15:02:11 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
syz_mount_image$ntfs(&(0x7f0000000240)='ntfs\x00', &(0x7f0000000280)='./file0\x00', 0x3ff, 0x3, &(0x7f0000000340)=[{&(0x7f00000004c0)="c50e9959a3e34d9047d8d636bb4196d50ada82a6a7cb70bf4ca5084a3f20cce59b265dc50020a1c5dbacc7a9f22919eef432084121fad9e70f2b723b4a57c5fdede659e13eb84d4ad17a1170f02a22f3b194e32537a27dd84035c8d84bd1818dfafdec41111037cd6abe35c71e49f78d7fcc15fbf2bf6128318084f298678ba41394e796c16866f8a05af7d03bb086ff87d1d5588cbf177d66da4695350a09d7169b3210518dfebe552b25a1b5d078317d", 0xb1, 0xa45}, {&(0x7f00000002c0)="4f87a09d211f1013c6a230f446beb19a46841acaa38ccee305d5eb02ec14e920fcfdf3a8b0202ab5b25497fb79", 0x2d}, {&(0x7f0000000580)="a33cd81807d5e6ca0c68b7ec41de6f86e59b8f33b0a8dc4d620c85fa5c9f672d1e877ec9c153a5293ae9578dd28f6815c87217a81339786af30ed287fafcdeb348fcc5c0c2280675a730e732e8157044696e1e0599ae1e3f389fe73575c3ce27b2df16226d3651bd02d499b0b686c69035652001290e1ea588913fa5a92a09e4f7ccda30971b696d971b7714731137664083d2aad2c0fa7ecb931283d5bbdf98b010fea6", 0xa4, 0x8025}], 0x0, &(0x7f0000000400)={[{@nls={'nls', 0x3d, 'cp437'}}, {@show_sys_files_yes='show_sys_files=yes'}, {@show_sys_files_no='show_sys_files=no'}], [{@subj_role={'subj_role', 0x3d, 'overlay\x00'}}, {@dont_appraise='dont_appraise'}, {@fsuuid={'fsuuid', 0x3d, {[0x30, 0x61, 0x34, 0x31, 0x66, 0x63, 0x61, 0x65], 0x2d, [0x61, 0x32, 0x31, 0x61], 0x2d, [0x38, 0x62, 0x31, 0x38], 0x2d, [0x36, 0x31, 0x64, 0x66], 0x2d, [0x30, 0x39, 0x30, 0x64, 0x61, 0x31, 0x33, 0x39]}}}]})

[  422.734898] overlayfs: missing 'lowerdir'
[  422.781974] overlayfs: missing 'lowerdir'
15:02:11 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000380)={0x0, 0x7, {0xffffffffffffffff}, {<r0=>0xee00}, 0x0, 0x8})
mount$tmpfs(0x0, &(0x7f0000000280)='./bus/file0/file0\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, &(0x7f0000000540)={[{@nr_blocks={'nr_blocks', 0x3d, [0x6b, 0x31, 0x36]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x39, 0x35, 0x39, 0x34, 0x34, 0x70, 0x70]}}, {@huge_never='huge=never'}, {@huge_within_size='huge=within_size'}, {@huge_advise='huge=advise'}, {@nr_inodes={'nr_inodes', 0x3d, [0x65, 0x37, 0x941a39bb7c01bd7b, 0x21, 0x65, 0x35, 0x30]}}], [{@fsmagic={'fsmagic', 0x3d, 0x100000001}}, {@euid_eq={'euid', 0x3d, r0}}, {@appraise='appraise'}]})
mount$overlay(0x400002, &(0x7f0000000240)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
open(&(0x7f0000000340)='./file1\x00', 0x224000, 0x44)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000280), 0x1, 0x0, 0x0)
fanotify_mark(0xffffffffffffffff, 0xd, 0x30, 0xffffffffffffffff, &(0x7f0000000640)='./file0\x00')
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
open(&(0x7f00000000c0)='./bus/file0/file0\x00', 0x248380, 0x4)

15:02:11 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mkdir(&(0x7f0000000240)='./bus/file0\x00', 0x5e)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:11 executing program 0:
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:11 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r1, 0xee01)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, <r2=>0x0}, &(0x7f0000000340)=0xc)
fchown(0xffffffffffffffff, r1, r2)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setuid(r4)
syz_mount_image$ntfs(&(0x7f0000000140)='ntfs\x00', &(0x7f00000001c0)='./bus/file1\x00', 0x1f, 0x6, &(0x7f0000000840)=[{&(0x7f0000000240)="d737d88e89bc7cd8f4ed5170271c962ce1eb1440256ac942855d59ade746c07161b8ee48bf47cde2f84eeef54250f75c302e313340cb47670d726b90d53e60ce0f2a7cafed28f59cd339456f058989011122f8dfe72b93953008ab2127dca26f7ada2e7945a7c6c133e07e3e30e29cfa30be7a15869a5d6b671b99b854d0c6a4c6377e14944edb7c63a85af7e5dd9cbdb0b19a087dd17501b23f08c6ade1ba86ed7da13ea7fcd0f944306457b0d23f12a3", 0xb1}, {&(0x7f00000004c0)="84865f88c04dc2edf6af0af84e4bc6413f37aa24f681e02af1d6caae9a84689cdb7b7fe08cdd1726e134154bfebb1d5349d835656a8af02aa34b25698aeb53733327afb406c6b9303f488a7cf01086d8d7204c6d20a9f0b9b1280faa6700c1c056c84688fd9d78f294757f25f983dde65e836affc5beab602a95f13b3db5193b0a21b5b338acc262a6f782d09e5d467471c3702c157daf77c706790c4a28a8fd01", 0xa1, 0x8}, {&(0x7f0000000580)="4286920d406a4e6ad5a95a742357dcfc24fc626617c883be82e57a8a6315e24f42aaa66f6234fb827bf9582fa92a80fdaf65aa16a5f024591d1769044182d320b813852031a4e8cde2b2acbfccf707ba0b5005f553667c4a7bd4e39df47572cf2244ba1c94d594e2c92bbd0757c5a2907f4bdda6be3ff6949e2d149cc8b9d59e3f38da0bee3c55b4ba3bc7c971971908431e47ebec5099c260ac3c50cb134df8233da033871bb686e492dfa6619f3d3b9c841dfb6a88f6fbace56948c16c976a6da9af431908af3469c1f3d184fa54047f9a48ae4f8659af798ea4bd0bc7583ab4a23a552f7fbd40c6bc95", 0xeb, 0x3ff}, {&(0x7f0000000340)="05151ece5a014a05d19f2e86af9f9502c8c7019deb528c3a870d60ead757c6b7770aadd4c72f5641bbe4c83eb5134422aee5aa7c0c71dbbddb5a72127d73dde63aaa9b09f5e6892e6e09f990272b15983f9a8df79263866e8dca83e542b1", 0x5e, 0x40}, {&(0x7f0000000680)="d49c6f6781943aca4b9d1927b02bfa13147f916fa28d9c5a41b7f140fcfd63e311d71d6969c8fe6072f499bc593cf925fa796577864fd94058dc633d08f3c20275ab2b1d0786e55deee7bc4addf2c504ed230b26f11c8ab20d0692bd3b0d431ba0f3238d33eaa77d6c4730c93633560a5fc9a196894137574ac881a58aafe9a280af9b21353894e6466a6dd9a387aef40e47fcf1fc86da0bc54083f2f06876719bdcde6547342c17756f8bedf5efa66f6baec159e0aebe4afc028a87576531db89d7fffff45f567cc03b55f00b57322e1cff6745", 0xd4, 0x65}, {&(0x7f0000000780)="9dc22413699ebc190aff437b44811e0dcd65139fab1d80c097a1375fc1e7988e13a4cdfda296b6c66bd4be33d89a2f0fc13002f72b786c8c7ef7a0e11421d7a996a585762a61e0b24c330cbd75b374bcf556938c3c581b18ce7214056218f2d971a6fd677d4c853099d5fa72fcc5311fbba082ce6cb2e629578cdbb1546407c6b2d662f96295da4836d7a746e39b758766ca4b726596b40c7ec84d3bac3dc4686447f2d3199f40d6c21b4246871e355fc677b31317", 0xb5, 0x101}], 0x100000, &(0x7f0000000900)={[{@errors_continue='errors=continue'}, {@gid={'gid', 0x3d, r2}}, {@uid={'uid', 0x3d, r4}}, {@errors_recover='errors=recover'}, {@case_sensitive_yes='case_sensitive=yes'}], [{@fowner_eq={'fowner'}}, {@appraise='appraise'}, {@appraise='appraise'}, {@fowner_eq={'fowner'}}, {@smackfstransmute={'smackfstransmute'}}, {@appraise='appraise'}]})
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0)
preadv(r5, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:11 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  422.936310] ntfs: (device loop5): parse_options(): Unrecognized mount option subj_role.
[  422.950096] overlayfs: unrecognized mount option "lower�ir=./bus" or missing value
15:02:11 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@gettclass={0x24, 0x2a, 0x800, 0x70bd29, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0x2, 0xe}, {0x9, 0xfff1}, {0xfff3, 0xfff9}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40081}, 0x40000000)
mount(&(0x7f00000002c0)=@sr0='/dev/sr0\x00', &(0x7f0000000340)='./file2\x00', &(0x7f0000000380)='cpuset\x00', 0x400, &(0x7f0000000400)='overlay\x00')
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  422.986582] print_req_error: I/O error, dev loop5, sector 0
[  422.996367] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  423.006462] overlayfs: failed to resolve './file1': -2
[  423.020001] overlayfs: unrecognized mount option "lower�ir=./bus" or missing value
15:02:11 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000240)='./file1\x00', 0x82, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7570dfedcc396ee04d10e78debdd9c7065726469723d2e2f66697765726469723d2e2f6275732c776f"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:11 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
execve(&(0x7f0000000380)='./bus/file1\x00', &(0x7f00000004c0)=[&(0x7f0000000400)='#),!$\xc7.%+/{', &(0x7f0000000440)='overlay\x00'], &(0x7f00000005c0)=[&(0x7f0000000500)='*,{{.,%-\\,#!$\\\x00', &(0x7f0000000540)='overlay\x00', &(0x7f0000000580)='overlay\x00'])
ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000280)={0x1, 0x1, 0x1, 0x5, &(0x7f0000000240)=[{}]})
mount(&(0x7f0000000600)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000640)='./bus/file0\x00', &(0x7f0000000680)='msdos\x00', 0x100000, &(0x7f00000006c0)='\\\x00')
unlink(&(0x7f0000000000)='./bus/file0\x00')
ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000340)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]})
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  423.076959] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  423.115800] overlayfs: failed to resolve './file0': -2
15:02:11 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:11 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f00000004c0)={"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"})
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  423.220907] overlayfs: unrecognized mount option "up���9n�M��ݜperdir=./fiwerdir=./bus" or missing value
[  423.246552] overlayfs: failed to resolve './file0': -2
15:02:11 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000240)='./bus/file0/file0\x00', 0x4, 0xfffffeff)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  423.324981] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  423.342638] 
[  423.344313] ======================================================
[  423.350625] WARNING: possible circular locking dependency detected
[  423.356971] 4.14.225-syzkaller #0 Not tainted
[  423.361465] ------------------------------------------------------
[  423.368680] syz-executor.5/21594 is trying to acquire lock:
15:02:11 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(0x0, 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  423.374767]  (&ovl_i_mutex_dir_key[depth]){++++}, at: [<ffffffff8189d20b>] path_openat+0x149b/0x2970
[  423.384836] 
[  423.384836] but task is already holding lock:
[  423.390996]  (&sig->cred_guard_mutex){+.+.}, at: [<ffffffff81880c59>] do_execveat_common+0x319/0x1f30
[  423.401125] 
[  423.401125] which lock already depends on the new lock.
[  423.401125] 
[  423.409703] 
[  423.409703] the existing dependency chain (in reverse order) is:
[  423.417418] 
[  423.417418] -> #3 (&sig->cred_guard_mutex){+.+.}:
15:02:11 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1\x00\x00\x00\x00erdir=./bus,workdir=le0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @dev}, @rc={0x1f, @none, 0xff}, @nl=@unspec, 0xfd, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='veth0_macvtap\x00', 0x300, 0x3000000})
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001500)={0x0, ""/256, 0x0, 0x0, <r1=>0x0})
ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, r1, 0x0, @unused=[0x20, 0x80000001, 0x4, 0x8], @name="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"})
ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000140)={{}, r1, 0x0, @inherit={0x67, &(0x7f0000001840)=ANY=[@ANYBLOB="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"]}, @name="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"})
ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000300)={{}, r1, 0x2, @inherit={0x60, &(0x7f0000001400)=ANY=[@ANYBLOB="00000000000000000300000000000000030000e2ffffff0002000000080000000000000000000000ff0032f7ec43000000000000450002000000001dd6d66c000000000002000000000000006d46000000000000c1d700000000000007000000000000e6156fc0d07ce0914fe9125c2c6f37f8aa5d22c49d0456dea38d123dd555319daf159c0efeb4b501baea6654fcd36bcf78be090fe6689358d955368ee302a81af288b7c1245d75d0e56e3868a27a5ed810b2792418d45858b7c3fb77debe498440ae0e6f247379c70da4cbb9030ff08c550f42e53ff07b"]}, @name="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"})
ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000180)={"08ee0a31088fa20fb5fb56581f369467", 0x0, r1, {0x6, 0x3}, {0xfffffffffffffff7, 0xffff}, 0x401, [0x5, 0x8, 0x8, 0x80000000, 0x400, 0x9091, 0x7fffffff, 0xe1, 0x40, 0x4, 0x34, 0x2, 0xfffffffffffffff9, 0x3, 0x4, 0x2]})
ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000001800)={0xffffffffffffffff, 0x81, 0x5, 0x80})
ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000480)={{}, r1, 0x18, @unused=[0x0, 0x1000000000004, 0x0, 0x80000001], @devid})
ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000004c0)={{}, r1, 0x0, @inherit={0x78, &(0x7f0000000240)={0x0, 0x6, 0x2, 0x3, {0x16, 0xc3, 0x3ff, 0xff, 0x8001}, [0xcf, 0x8000, 0x4, 0x10000, 0x5, 0x400]}}, @devid})
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  423.424423]        __mutex_lock+0xc4/0x1310
[  423.428750]        proc_pid_syscall+0xa7/0x2a0
[  423.433428]        proc_single_show+0xe7/0x150
[  423.438199]        seq_read+0x4cf/0x1120
[  423.442262]        do_iter_read+0x3eb/0x5b0
[  423.447026]        vfs_readv+0xc8/0x120
[  423.451481]        SyS_preadv+0x15a/0x200
[  423.455920]        do_syscall_64+0x1d5/0x640
[  423.460761]        entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  423.466782] 
[  423.466782] -> #2 (&p->lock){+.+.}:
[  423.472437]        __mutex_lock+0xc4/0x1310
[  423.477371]        seq_read+0xba/0x1120
[  423.481729]        proc_reg_read+0xee/0x1a0
[  423.487387]        do_iter_read+0x3eb/0x5b0
[  423.492097]        vfs_readv+0xc8/0x120
[  423.496182]        default_file_splice_read+0x418/0x910
[  423.501564]        do_splice_to+0xfb/0x140
[  423.505985]        splice_direct_to_actor+0x207/0x730
[  423.511291]        do_splice_direct+0x164/0x210
[  423.516148]        do_sendfile+0x47f/0xb30
[  423.520546]        SyS_sendfile64+0xff/0x110
[  423.525048]        do_syscall_64+0x1d5/0x640
[  423.529583]        entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  423.535281] 
[  423.535281] -> #1 (sb_writers#3){.+.+}:
[  423.541010]        __sb_start_write+0x64/0x260
[  423.545671]        mnt_want_write+0x3a/0xb0
[  423.550268]        ovl_xattr_set+0x4d/0x290
[  423.554782]        ovl_posix_acl_xattr_set+0x2b7/0x830
[  423.560268]        __vfs_setxattr+0xdc/0x130
[  423.564672]        __vfs_setxattr_noperm+0xfd/0x3d0
[  423.570239]        __vfs_setxattr_locked+0x14d/0x250
[  423.575350]        vfs_setxattr+0xcf/0x230
[  423.579876]        setxattr+0x1a9/0x300
[  423.583938]        path_setxattr+0x118/0x130
[  423.588333]        SyS_setxattr+0x36/0x50
[  423.592464]        do_syscall_64+0x1d5/0x640
[  423.597038]        entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  423.603126] 
[  423.603126] -> #0 (&ovl_i_mutex_dir_key[depth]){++++}:
[  423.610357]        lock_acquire+0x170/0x3f0
[  423.614791]        down_read+0x36/0x80
[  423.618883]        path_openat+0x149b/0x2970
[  423.623302]        do_filp_open+0x179/0x3c0
[  423.627714]        do_open_execat+0xd3/0x450
[  423.632627]        do_execveat_common+0x711/0x1f30
[  423.638368]        SyS_execve+0x3b/0x50
[  423.642608]        do_syscall_64+0x1d5/0x640
[  423.647099]        entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  423.652976] 
[  423.652976] other info that might help us debug this:
[  423.652976] 
[  423.661100] Chain exists of:
[  423.661100]   &ovl_i_mutex_dir_key[depth] --> &p->lock --> &sig->cred_guard_mutex
[  423.661100] 
[  423.673278]  Possible unsafe locking scenario:
[  423.673278] 
[  423.680170]        CPU0                    CPU1
[  423.685217]        ----                    ----
[  423.690808]   lock(&sig->cred_guard_mutex);
[  423.695205]                                lock(&p->lock);
[  423.701393]                                lock(&sig->cred_guard_mutex);
[  423.708721]   lock(&ovl_i_mutex_dir_key[depth]);
[  423.713728] 
[  423.713728]  *** DEADLOCK ***
[  423.713728] 
[  423.719983] 1 lock held by syz-executor.5/21594:
[  423.724730]  #0:  (&sig->cred_guard_mutex){+.+.}, at: [<ffffffff81880c59>] do_execveat_common+0x319/0x1f30
[  423.734539] 
[  423.734539] stack backtrace:
[  423.739024] CPU: 1 PID: 21594 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0
[  423.747191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.758273] Call Trace:
[  423.760853]  dump_stack+0x1b2/0x281
[  423.765009]  print_circular_bug.constprop.0.cold+0x2d7/0x41e
[  423.770950]  __lock_acquire+0x2e0e/0x3f20
[  423.775096]  ? trace_hardirqs_on+0x10/0x10
[  423.779339]  ? unlazy_walk+0x1da/0x4a0
[  423.783390]  lock_acquire+0x170/0x3f0
[  423.787207]  ? path_openat+0x149b/0x2970
[  423.791480]  down_read+0x36/0x80
[  423.795046]  ? path_openat+0x149b/0x2970
[  423.799772]  path_openat+0x149b/0x2970
[  423.804028]  ? prepare_creds+0x260/0x490
[  423.808085]  ? path_lookupat+0x780/0x780
[  423.812142]  ? kmem_cache_alloc+0x124/0x3c0
[  423.816459]  ? trace_hardirqs_on+0x10/0x10
[  423.821221]  ? SyS_execve+0x3b/0x50
[  423.824947]  ? do_syscall_64+0x1d5/0x640
[  423.829241]  do_filp_open+0x179/0x3c0
[  423.833274]  ? may_open_dev+0xe0/0xe0
[  423.837150]  ? trace_hardirqs_on+0x10/0x10
[  423.841727]  ? aa_alloc_task_context+0x4d/0x90
[  423.846487]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[  423.852083]  ? kmem_cache_alloc_trace+0x36c/0x3d0
[  423.857500]  do_open_execat+0xd3/0x450
[  423.861393]  ? kernel_read_file_from_path+0x180/0x180
[  423.866574]  do_execveat_common+0x711/0x1f30
[  423.870982]  ? copy_strings_kernel+0x110/0x110
[  423.875631]  ? strncpy_from_user+0x210/0x2c0
[  423.880514]  ? getname_flags+0x22e/0x550
[  423.885028]  SyS_execve+0x3b/0x50
[  423.888714]  ? setup_new_exec+0x770/0x770
[  423.893711]  do_syscall_64+0x1d5/0x640
[  423.897714]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[  423.902899] RIP: 0033:0x465f69
[  423.906120] RSP: 002b:00007f440d8ce188 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
[  423.914443] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
[  423.922439] RDX: 00000000200005c0 RSI: 00000000200004c0 RDI: 0000000020000380
[  423.930164] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
[  423.938338] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
[  423.946552] R13: 00007ffe967b445f R14: 00007f440d8ce300 R15: 0000000000022000
15:02:12 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c6530a1451d8e13c0fe1c1239ea77d1750a1faa560942b3f386a50a8e7bda96adbb629f93693e0a5b795e6728b5a9"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
lsetxattr$trusted_overlay_nlink(&(0x7f0000000140)='./file2\x00', &(0x7f00000001c0)='trusted.overlay.nlink\x00', &(0x7f00000002c0)={'U-', 0x4}, 0x16, 0x2)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  423.981224] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  423.988105] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  424.017874] overlayfs: failed to resolve './file0': -2
15:02:12 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x1102002, &(0x7f0000000480)=ANY=[@ANYBLOB='r=./file!,lowerdir=./bus,workdir=./file0\x00\x00\x00\x00\x00\x00\x00'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, {}, {}, {}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2})
readahead(r1, 0xe6cb, 0x9)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  424.032314] overlayfs: missing 'lowerdir'
15:02:12 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:12 executing program 5:
mkdir(&(0x7f0000000280)='./file0\x00', 0x133)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
setxattr$security_capability(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000340)='security.capability\x00', &(0x7f0000000380)=@v1={0x1000000, [{0x3e, 0x48c0}]}, 0xc, 0x3)
unlink(&(0x7f0000000000)='./bus/file0\x00')
mkdir(&(0x7f0000000240)='./file1\x00', 0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:12 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
fstatfs(r0, &(0x7f00000004c0)=""/221)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  424.062170] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  424.066112] overlayfs: missing 'lowerdir'
15:02:12 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./fHle1,loworkdir=./file0\x00'/47])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:12 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  424.130221] overlayfs: failed to resolve './file0�E���9�w�u
[  424.130221] �V	B��
[  424.130221] �{ږ��b��i>
[  424.130221] [y^g(��': -2
[  424.156879] overlayfs: failed to resolve './file1': -2
[  424.217710] overlayfs: failed to resolve './file0�E���9�w�u
[  424.217710] �V	B��
[  424.217710] �{ږ��b��i>
[  424.217710] [y^g(��': -2
[  424.251228] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:12 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
getxattr(&(0x7f0000000240)='./bus/file2\x00', &(0x7f0000000280)=@known='user.incfs.metadata\x00', &(0x7f00000004c0)=""/191, 0xbf)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
creat(&(0x7f00000002c0)='./file2\x00', 0x80)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYRESDEC])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:12 executing program 3:
mkdir(&(0x7f00000004c0)='./bus/file0\x00', 0x1c4)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = syz_mount_image$nfs(&(0x7f0000000400)='nfs\x00', &(0x7f0000000440)='./bus/file1\x00', 0x8, 0x1, &(0x7f0000000700)=[{&(0x7f0000000600)="326ca53f1d99878beb17c8d8be112320543b743acc47bb64177db95a273b02bb642a4ccd07008000005ac6d47494487757b39c32980ab9cb691f37bfc8093a42a3a8b3654f6ccf3fa57b58035d4dae81159dadc6deb7849bf993101b95720e9189bedff35dd9b34986b8566e2f4b84fe63b3e8ae67d211f6288365290c892a8f4d21b7d2b78001d9c4b601dae5a140c39e7f32a2ad6112f1e9a30af14cd009512659c2a659c27070822f7296e0b5daedcfebe96cbdabfe134d2aba32fd3742ba54b5a13df5bc2493eae3105b2a00000000000800000000", 0xd7, 0x80000001}], 0x80000, &(0x7f00000003c0)={[{'defcontext'}], [{@obj_role={'obj_role', 0x3d, '\x00\x00\x00\x00\x00\x00\x00\xb1J5}\xf2\x10\xb9\xad\tu\xf2Pf\x18\x1az\x1c\xc8\xa0\xcd\xb3F%\xa9\x86\xd8\xec\x1a\xf0\xb4\f\xdf\xb6G'}}]})
openat(r1, &(0x7f0000000780)='./file1\x00', 0x40, 0x2)
stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='bpf\x00', 0x1000000, &(0x7f00000007c0)=ANY=[@ANYBLOB='mode=00000000000000000000003,mode=01777777777777777772024,mode=00000000000000000000004,mode=00000000000000000000401,mode=00000000000000000000006,mode=00000000000000000000006,mode=00000000000000000000010,fowner>', @ANYRESDEC=0xee01, @ANYBLOB=',defcontext=user_u,euid<', @ANYRESDEC=r2, @ANYBLOB="2c00c5d21bfb9465bd53d4276b0000c965bd16452eb9396fac61c27b20a2cb63155cb74e274f9299c31c8fda078b44d5de502f8bd6330b0faf4745d7"])
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:12 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  424.267717] overlayfs: unrecognized mount option "loworkdir=./file0" or missing value
[  424.287614] overlayfs: failed to resolve './file1': -2
15:02:12 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(0x0, 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  424.310721] overlayfs: unrecognized mount option "loworkdir=./file0" or missing value
[  424.332933] overlayfs: unrecognized mount option "18446744073709551615" or missing value
[  424.367304] overlayfs: failed to resolve './file0': -2
15:02:12 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6fe3c80000000000002f627573aec06f726b6469723d2e2f66696c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
lstat(&(0x7f0000000280)='./bus\x00', &(0x7f0000000340))
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000240)='./bus/file0/../file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:12 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
r0 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', <r1=>0x0})
r2 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="340000001000010400"/20, @ANYRES32=r1, @ANYBLOB="0000000000000000080004000feb01000a0001"], 0x34}}, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f0000002680)=[{{&(0x7f0000000240)=@generic={0x15, "383c1ee1f3e28fd07290653c8c78bd45b5c4e6d01c1748fe9f3403083d4ee2dc4d39c43545e2ce857b7e7fa5bdc9b528be761ba28210395f4dd3a3b6f5314a5661410a1cb790e772e3b2d12d40946f9e05d5939a82bb8d8d0de7b39a54311b54cde37bac4e43bec3ac247a115067c6e4f872551acfb8d07937c8cec2d7a6"}, 0x80, &(0x7f0000000400)=[{&(0x7f00000002c0)="ac70900f71d11eaa57e24a666325c9cfb1735c04d7ecb88792b5f866cdd85ffdb2", 0x21}, {&(0x7f0000000340)="d705fbe51432128e90a42aea82cc70ac70a000d9c5311711ae912790e05de77f5922c54a6e0cc3b3c7d8c1bc91285f8e0dc43ed6e5ffbde296415a72af9904cde8f0e069e11f0499eaf546a64e7818e28bd351695d8073cd476c62d4f470d86167f382c74519e65533034df257742da2371260e295d45458f719e344e49b", 0x7e}, {&(0x7f00000004c0)="c2a31fd3ca92135d98b106fbf8a51451e9282cbcc5b32d4ea77ec454214fdfe09f4122220ed35d289224a6ad545ee64db6b4445494e187ef86d0140f2793d59deb3f1edf4e57ee01e09ababd1fad882a98cc45c76557fd4ed71b281368683b639fe8c607cf8f02524730519723cbaf56582ee5e4af9afeb95c084e8b06d91cee4870359fa435277a25d5685c7b8836b3daed97a04bfbd1ecfbf584afcf41b4b539bb509f335d1443", 0xa8}, {&(0x7f0000000580)="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", 0xfc}], 0x4, &(0x7f0000000680)=[{0x38, 0x6, 0x2, "45744b1881b63a6d032c06978bd0b316752280d10a8267d071fffdf9660cf64422164acdc6470bfd"}, {0x90, 0x17, 0x1ff, "da9503420f8100c5361cae263c41fc9060401795aa443c1e84db4534b188cf86708172972d4e37636ae5dddc30a3be2f2709cf64e59a64912ed9229b8003b900b5cd0ae45d1254ee6ecb7cc6ed98bab9abd46b981c34b5e3570879c6321b41bac0b0c526264a4120f8523c93ce185418f1c212ed418ecded419fc8a5"}, {0x80, 0x3a, 0x9, "283b8947def9048267ca5965ad8f964278873affa1680e58f4474e7ff107000fbfd4a4fecb641c315169f4da59e1bfc26990185ea1642963e4ae1e1c64400660b6e5876478bca2035ad5440f4db747c69348d34e5d38b2825fc671b563b073dcdcd9580e6ea98eee45"}, {0x40, 0x119, 0x7, "a4868502dbe83ca9263891d1113ca1fe0a48a23c24eefacd79c9605652178dc2a83943eda96757c48afc3441ebf7f2"}, {0xa0, 0x10d, 0x940, "94998f35d990142646449693149e7f6c340b5b26459b6739fc0489d2e0cbdd53fcb8903ead8864a0b9ae8cc47dcce8fc79fcff002c2bf4d179b6de2c9afb7d1b2f427764d0b5f8601dd67cc8510dc25c8c165897c43d3f8b638b8db64664029f4a03fe4777d410c03b66f61c0c2cae412ca7288dd38f849767360f381f4c432f3dc32d75d5263bf5910340b1"}, {0xa0, 0x112, 0xfffffffb, "982d0cfb2021ae7fc0c225aaa231881a842b3b9d740048679dab5ae595dc766876468b8922972e82e9766ccc7d29540310b8c44174257c5b033fee1125e645c0d0e5b43d3b912e4a709b708cb15271e85d28a3f678f5be3dac6fd4cec82fab65498535370bda001fb412f67a5a4d0bd6693bc5192958bd4839595be19b32a6b8237658c9832913c3c018ae66d487cc"}], 0x2c8}}, {{0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000440)="d622da5f54c1eeadedd4c5a69c490ecddc12772c389880db4560dd7da1ff", 0x1e}, {&(0x7f0000000980)="3129cc5292ad5d42ace59c1f4cfd8598b6f25cc01d4531ba5fbd434463415ac02bc115f43872c9c43ec1a87af411ca88a548e3f610ff310799c1a0d821f6c0fe46738d705ebc7fb268f4544aa9f403c43e4917e3e93ead28beb2ceb55ae1cf57d86de8e8feaff2812a8c9debf69502218fdfaa153395e4364484c06b8dda08139f2e91a94a10cb498d70356221b81bcd073c1d6dcf076fc64b6e24b493d25a", 0x9f}, {&(0x7f0000000a40)="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", 0x1000}], 0x3, &(0x7f0000001a80)=[{0x70, 0x10c, 0x2, "277b83076860da924e8f6f6a828d14d2d150b756c4ddebb3248d6093770fd03f35971a78797e846d97e3707c959ca9f33b182a58cdecc51ce7cc69ca65f81d7ed51b652cbe3e8a53a28a87bb0f9adf3331f6bdda42d91aff7918f29528"}, {0x38, 0x116, 0x8c96, "c00cf45d091b7a8131bb8f57efe66219215e054ce89b429be07a987d36e18a6ecfb7fc43aa"}, {0x40, 0x111, 0x7fff, "c92f62142a1a999c0137c3677d1152d64a3273f742994c10b83d4272f8299eee7836e437993be043626f"}, {0x28, 0x10c, 0x6, "1e7427217d6527c1bb6d11d2a557256419"}], 0x110}}, {{0x0, 0x0, &(0x7f0000001c40)=[{&(0x7f0000001bc0)="11f52c49e49c18d7df48891fbfe3bd47cc2b9c352d823ef330a2baa2c3b66b58ae623243e59760b0c106e285b384b1df247a9c5d5aad5164000ca4830f258d3a6f16290b6c7bfc8e7793403d", 0x4c}], 0x1, &(0x7f0000001c80)=[{0xf0, 0x114, 0x6a, "7e92bca3effdb8f831c2cc5b80dcc91b2a9d7c13b2f5761ba8c39faa341e4e6d39459cbaa10949996fe8a19ac9ee8957a968a6d552d9cc111a57dae258a0227cbee7d4a6d40183617fe40a5629cc5579a5df735a53a5413275cc75462e81bc3118588aa7157c9ff849efc0f99b65c9ad3b6931a57e9c33a91e7abd11a9f17daae87ec186c2c48484c217e1e896d22617a5ae4b629aa299d2ec1c1dc4b9c717b0cfda9351cea29fc3d4dfa02fe462ec4870264c2bfa3a4e20dbe29d4912a571f3db4d4ebecd8289f0ed92a3e8f42974c8bac3bc51927693805828"}, {0xf8, 0x109, 0x7, "8e418627427c4aeb85f3f99205a1d4f75d28f0eca14b771e33832d071f80a4c43e136e6968e31ab085e3496669f1ccfdd98d12514babe195b8a8584c2292fd57a60085e6852a50b37d066e06c3fe23886ec597a92de6f871d9fe85a3cf23e72b42e9bd3c8db0f383d593b94cd48cd49ac3bcceec2ce4dd28d5fee7bba5631dfeadf52fc8ed8567547960787a0b5a31a5a78f95918e719be2d3c9d4e389bcb48fb6d838596a2b6f1a1bc56bfedba30e1976a8279ea6201d2dd13114c1f81f46c9997c2c08a2a418616fc4e962a64cc548d1c6aaeeed9e0e02430f7c86e5725e0f9377"}], 0x1e8}}, {{&(0x7f0000001e80)=@ll={0x11, 0x6, r1, 0x1, 0x1, 0x6, @remote}, 0x80, &(0x7f0000002200)=[{&(0x7f0000001f00)="11b1ec4b6c4191e1a8e4b0ca18d76feeeccf30b2a2f38940cf774bdf525a2aa77796a671a92ec482b4eb31862c96a6bcc5ce59478d38bd4719800a4242c0be466b5ed5197ad8529962ce9579c0b886ce24404e2b04b9ef4272d3e9dbba1f22423bf0a9edf79743f02faa7a8caf785a57da917bb480f2", 0x76}, {&(0x7f0000001f80)="73bbb1a746404eff5cf8ec682baf9e04f7b085f4f4c972bba188ba483cf64cd7fb068d611f31b55b4acb0c95eefa3bc3e466548bbe5456ca17575b89f77e161371624ee427989025513876a27ef35e439caa4ca4ae80983434726378c7f2300e8975786ca866bea5e8ac328d74e2b998f0c5736a746fad8d5404194f7c4fdda39da522000a08b9c49adc2b323d61a46ed0eae63dee469f18af03b58c30bfa1d9547ef1cdf7ea56076343d4c8a63255e58b2f9267c41effdc569ddbc76c967aac7457963f6580c3c701c5dd", 0xcb}, {&(0x7f0000002080)="6d4ea5ac8050ebfc9c9d9c566c05a6c4e4036e0458136ad771546eada4123bc9cd4f342eb66b7ec93903aa5f5500c1880260a896727eaf3123270ab4ca1d66115da86af1", 0x44}, {&(0x7f0000002100)="8ae0ce1b1591400abf4019edb705f1edafa24a6c681ee5dc9c72bcacaa9375ae7953355eb17642a65c2803d2ad005cb76fb4435416ce185152d5166773d3cca850663c010a53f7ecd537a85f8fc5ae3943c98744deb258d23dc1656c038af1dbfe182cbec5e7c4c365ab8953071ef1e45e9f3ba13fd56020d18add0caf492983308ab4162b945c", 0x87}, {&(0x7f00000021c0)="de5fd3bc03b8c0239cdc827d13b282f240821ec7ce84757a1ac93419c60494ec642b363b0fd831bf9c96e073e0eb0102cced6d87ec7960ea68", 0x39}], 0x5, &(0x7f0000002280)=[{0x100, 0x84, 0x4, "620e4d8ae7c2ad97886cc9b4381c308358c34084204f979b7c99449a138011962540cfa91c0883c5433cee922ec209246cf7f181524202daae2bddb2ad3444b9cef63fa434906993a3210eaf6677be77bcd3e299986cd7d51e0f46a68765b398f1b444df4ba80e86968cd37e5e5d79b70f4a45bf0896c169331e48d1191b190df650c334ed727fa78bd92f59e484ba77abfe6b0fff27ee4e1e14bd6cfa64aa22905962f8ca5ad5befe288fefa793dc463a29b792fcc9cdde36e4fb3f5b9470c11355dcec8cce134f2415d589ab786b8450f4570f3ffb4505e3907cb6fa8b6f35431a63c6fbc28da9bd2c"}, {0x40, 0x1, 0x22e2, "c9a4a071106e92f533248545a6ca08537a75286d28bebf238a7bbe513f74f26c3861c147a505141bd960268459e9f6ca"}, {0x80, 0x114, 0x0, "85e3741940efb146286e2889e834f9b75e23164748fcd08a32fd1f40556c9295103a362d77a68f12087ae295e91142903daaa8a1a36d43745df3e37cd1f45fa3344c699689f73569f0dd0dabdb3655fa8926fdd3c6db893a5413a3a4eec56bd8c52e7c3ee8a4c6e65ed67269"}, {0xf0, 0x112, 0x6, "c067ff6f132375c5b7146f0d0032e702fb3df0044a4cfa7e7ecd61141b1fb34d4c6f12283cc1275057e64084bae887cc75654f5ab1ae4ed83935c198cd82c749fc7f40ec666e4d6fd928adc085f3544680e44790850e1ec05f53761150c1baa6b150bb39f2c37fe73bb0da0291db8d59d4fb2a2c777f46275740ce5326745f78e3df0e748a8995f3295b9d1fed8bb7558d5baf3c5376ef329878e066ce761c0cdc1fce15e8897451ae918350f81c9ecb3e515a0fe8824fa3f67957bdd1be9a415ac82f38fd3b58299562dfd546253be80857f56e8909bda19e7bab"}, {0xc8, 0x101, 0x9cfc, "a73c8b01abfea48d366e98cd729a2d69a0692fc1205ff6542d5e1c4e2f3dfc8f033f06ba219a078148cdb20704d7b9a403bc7d9397beba80599b69bc59963f3d8664237d4e3efc1e658a2c363311ea844458bf2b46c2b62659ea09d15cadb9e8385db0e7ec9784b5f6e4eb0ef6c8b068a383837f841ce436287724d7c038d5525b1d43ef87a5b6e50de42cfa06185bd4c77eed51b5f162e2807395b1c8739e36973c13590904db2ede6b7ea9cda3f8ba251e2bc8abb894"}, {0x70, 0x9e, 0x9, "0a1baef996555c8ca47291c63967101a3373fd0df436ee4a2a0a205c8800ce4354d79b7faeee4bd6a03786605c35d23a9e1e0a540d245f20d1519c84bdb2d25483eaad9b8415cb52d249a7cf2ec0338ed923de2cc37adb9f5c39c7ef095ca841"}], 0x3e8}}], 0x4, 0x80)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0)
preadv(r3, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  424.397214] overlayfs: unrecognized mount option "18446744073709551615" or missing value
[  424.413745] overlayfs: failed to resolve './file0': -2
[  424.418108] overlayfs: failed to resolve './file1': -2
15:02:12 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:12 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')
r1 = geteuid()
mount$9p_virtio(&(0x7f0000000240)='syz\x00', &(0x7f0000000280)='./file1\x00', &(0x7f00000002c0)='9p\x00', 0x8002, &(0x7f00000004c0)={'trans=virtio,', {[{@access_uid={'access', 0x3d, r1}}, {@access_client='access=client'}, {@fscache='fscache'}, {@fscache='fscache'}], [{@fowner_eq={'fowner'}}, {@euid_gt={'euid>', 0xee01}}, {@dont_hash='dont_hash'}, {@audit='audit'}, {@seclabel='seclabel'}]}})

15:02:12 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
futimesat(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', &(0x7f0000000980)={{0x77359400}, {0x77359400}})
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x800, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="7fbc4c61726469723d2e2f66696c65312c6c6f7765726468723d2e2f6275732c66696c6530e8949ded3745f532c8902c4b216aa055a7409dba39dae9715e37bfabce7a831c7b6e3bd18d9cc976bc6f2d9981a81692869276a0771a2754b184b30faaf55ba8b4b521f9ff0d87d8df92bfff713d9069011082f76ca9a16aadae89eb5097e5"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mkdir(&(0x7f0000000240)='./bus/file1\x00', 0x4)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
syz_mount_image$efs(&(0x7f0000000280)='efs\x00', &(0x7f00000002c0)='./file0\x00', 0x1000, 0x5, &(0x7f0000000880)=[{&(0x7f0000000400)="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", 0xff, 0x7}, {&(0x7f0000000340)="495be9f60a1913c999149cb38fae22fe67e6011ef13085f64caa28f680053e44cec8d59b9d1903bb9f1b17fe81e0412eb75bb10150dc36c810437323337a066cae9b80d87b031d264d0ab7e4ef", 0x4d, 0x9}, {&(0x7f0000000600)="ba087ec13bf14fcaf9139338007e287c631e7a02959b4fb71e1d022cc1df46b90eef3edd316356eba3f53a3f0a4a0ca5951aea35cdd7c666ee92f7125cae7f9b24af7e6fcfeca45ae4ea167602816bcb92e366d0fe104823924712793114e88c820699d0a243cf92edb2795826f802da354327836554a2e31f74511bdf1497461fb5c7e36e377af67b8f8522b300f4ad2a03abba578003a9e596ee97f2832daea9a9083232fda250ead4697f78575c2facf6a6c1ec420290d025bb95e0d0ed609781333b1e4a9950c23aa37ea71b9c2318f13e0dce2b3de8f6f1", 0xda, 0x8}, {&(0x7f0000000700)="09c2a4264dc9a0e9d27727264509c80211a0d8ca42796161aa1d6790142d27d6731b15258dbfa2848acf699508505a21fe5837b960536b03f940b0380ac47c98a4d4d3378310bdd25906ebeba328307fd4aa8a06d4043d232729a8f81409b87ff4a2796b9bbeed445290e10a597fa9930618c7b41f94f774e89a8f75180d6c2041dd44f79d4596df781431947fdf33bfe256", 0x92, 0xfff}, {&(0x7f00000007c0)="012131b87fc21261d2483aae4b3a0e8c822631d93a54c1470d0a5008a47432337f9884255aff0199a408268605ca413e033f1aed698d8314d4608b235378c3eaa0bff827dd09980f57fce000b56ff432d8f333066da2d8332d427756958026bbdeb7586889dd15f6804bc5b26ced8e1ebcbebe4985dbcb610fb78bcf8fe52e5315192172d1fa87266b2e791d74e0f867c27a0b3740ea3db429c2404e50a689365097", 0xa2, 0x400}], 0x1008883, &(0x7f0000000900)={[{'overlay\x00'}, {'overlay\x00'}], [{@func={'func', 0x3d, 'MODULE_CHECK'}}, {@fsmagic={'fsmagic', 0x3d, 0xfffffffeffffffff}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}]})

[  424.476830] overlayfs: unrecognized mount option "lo��" or missing value
15:02:12 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./bus/file0\x00', 0x158)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, <r0=>0x0}, &(0x7f0000000340)=0xc)
lsetxattr$system_posix_acl(&(0x7f0000000140)='./file1\x00', &(0x7f00000001c0)='system.posix_acl_default\x00', &(0x7f0000000400)={{}, {}, [{0x2, 0x6, 0xee00}, {0x2, 0x0, 0xffffffffffffffff}], {0x4, 0x3}, [{0x8, 0x0, r0}, {0x8, 0x2, 0xee00}, {0x8, 0x4, 0xee01}], {0x10, 0x4}, {0x20, 0x2}}, 0x4c, 0x1)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d002f66696c6530892883c6694af3474e4405f1c6f1eb8b337a81d317ef8cc772f0e669c1c6f5d973dd55fd708f"])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  424.520472] overlayfs: unrecognized mount option "lo��" or missing value
15:02:12 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
syz_mount_image$hpfs(&(0x7f0000000240)='hpfs\x00', &(0x7f0000000280)='./file1\x00', 0x8682, 0x5, &(0x7f0000000400)=[{0xffffffffffffffff, 0x0, 0x7fff}, {&(0x7f0000000340)="593c09ba496ed1b8c0975d5138678191c9e3eacc69b8097773cac1c8cefb40771a0316d8257323acb895f064e7bc646ae648f66da57cc6fcb136e6a9063d0b5d47674900d8c893d327d3b2b6200cc348d3fe98c2912c6a3f6a89804bac7471d558a29d2eb015b256c71c750f8d240528b53351ae222ed2ab38d18224", 0x7c, 0x6}, {&(0x7f00000004c0)="459b42c23d981848db6d442d6dc075c78bc8799667ac5aff40b07e12d339e252f6dab86faecd7f3c02ffb95ad7c1bdfe015827654759e05356de2a801043c6b598a27cadd52a16bb5c07b60e6b3d909e42c859539cf9c0a7269542666c4533dc16bbde0f442f75bc3af1c4455fde9c65fa00d73120d13206318fe7c27bba492a4d052bf1600bc1a50ae9a0d950a1b6f2617db3237b9db9d9359cae6334", 0x9d, 0x28000000}, {&(0x7f00000002c0)="43af94c347ce616a29c78f854fe7a2f57ac45b6c057903bc1fc90a4624e7f098b1be2dbddb084cf00c217d7326807d1858a9bab354935031739f28890ab1", 0x3e, 0x8}, {&(0x7f0000000580)="2f48396736666f8a0f82832b303e4710c60175f8a51790b55cbe14afb5d0dec6292d96de1cdc5b343b6a0de3a10ccc7090118c57e306f1adb748b0b23c2ad6efb2e657b4effce0e2e3d01b04d88217292b07409a5408d60fb3cbe9f03d6ba155f6adc646c1063130db443d5536e016fc469bd99000cd4351946ea2efc9f4fdab3b919a28efeba95de4491998cc7991622744874b2897d53b4732d916d56d8e26d313ef462e49bb8b13f96494495794590ff1242977e716e7638c3e0757404cb3416db0", 0xc3, 0x5d1}], 0x4008, &(0x7f0000000680)={[{'overlay\x00'}, {'overlay\x00'}, {'overlay\x00'}], [{@dont_appraise='dont_appraise'}, {@fowner_eq={'fowner', 0x3d, 0xee01}}, {@euid_lt={'euid<', 0xee01}}, {@context={'context', 0x3d, 'sysadm_u'}}]})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75702e22a49d500de0560f31690e50837c4c7065726469723d2e2f62696c65312c6c6f7765726469723d2e2f627573"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  424.579521] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  424.579728] overlayfs: unrecognized mount option "�Lardir=./file1" or missing value
15:02:13 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:13 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=&/bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  424.659011] overlayfs: unrecognized mount option "workdir=" or missing value
[  424.675468] 9pnet_virtio: no channels available for device syz
[  424.700503] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  424.714499] overlayfs: unrecognized mount option "workdir=" or missing value
[  424.719498] hpfs: bad mount options.
[  424.733352] print_req_error: I/O error, dev loop5, sector 2
[  424.736019] overlayfs: unrecognized mount option "�Lardir=./file1" or missing value
[  424.739253] Buffer I/O error on dev loop5, logical block 2, async page read
[  424.755547] print_req_error: I/O error, dev loop5, sector 3
[  424.761904] Buffer I/O error on dev loop5, logical block 3, async page read
[  424.769299] print_req_error: I/O error, dev loop5, sector 4
[  424.775297] Buffer I/O error on dev loop5, logical block 4, async page read
[  424.782575] print_req_error: I/O error, dev loop5, sector 5
[  424.788381] Buffer I/O error on dev loop5, logical block 5, async page read
[  424.796345] print_req_error: I/O error, dev loop5, sector 6
[  424.802299] Buffer I/O error on dev loop5, logical block 6, async page read
[  424.809569] print_req_error: I/O error, dev loop5, sector 7
[  424.815389] Buffer I/O error on dev loop5, logical block 7, async page read
[  424.819593] overlayfs: failed to resolve '&/bus': -2
15:02:13 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(0x0, 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:13 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
pivot_root(&(0x7f00000002c0)='./bus/file1\x00', &(0x7f0000000340)='./file1\x00')
mkdir(&(0x7f0000000380)='./file1\x00', 0x2)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f00000001c0)='overlay\x00', 0x880000, &(0x7f0000000240)={[{@workdir={'workdir', 0x3d, './bus/file1'}}], [{@appraise='appraise'}, {@hash='hash'}, {@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}, {@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}]})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  424.842908] overlayfs: unrecognized mount option "up."��P�V1iP�|Lperdir=./bile1" or missing value
15:02:13 executing program 5:
copy_file_range(0xffffffffffffffff, &(0x7f0000000340)=0xfffffffffffffffa, 0xffffffffffffffff, 0x0, 0x4, 0x0)
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
syz_mount_image$qnx6(&(0x7f00000004c0)='qnx6\x00', &(0x7f0000000500)='./bus\x00', 0x6, 0x2, &(0x7f0000001680)=[{&(0x7f0000000600)="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", 0x1000, 0x1}, {&(0x7f0000001600)="10bf133fa845d0b97dee10e5d96f130b253e62eac6fb238c6dcfc47aa1d94e0022c9a54b1e54844e249348e7f0975eebcb44da73ada5dd8f911b6e1638d5916535d53bcaf93474148b5a4a974d209001a032175bba514692576ab24726c0888284d12e53b938988832e97482822cf847ef5e550cbb3b09", 0x77, 0x6}], 0x80082, &(0x7f00000016c0)={[{'tmpfs\x00'}, {'tmpfs\x00'}, {'#*}!'}, {'overlay\x00'}, {'*/\\-^%'}, {'overlay\x00'}], [{@fsuuid={'fsuuid', 0x3d, {[0x61, 0x35, 0x61, 0x37, 0x65, 0x31, 0x33, 0x34], 0x2d, [0x38, 0x61, 0x39], 0x2d, [0x32, 0x34, 0x37, 0x61], 0x2d, [0x83ea25f093702b98, 0x37, 0x35, 0x50], 0x2d, [0x32, 0x37, 0x31, 0x31, 0x2d, 0x31, 0xc7a0a61eba6244d, 0x38]}}}, {@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@measure='measure'}, {@fsmagic={'fsmagic', 0x3d, 0x5}}]})
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b646972cab3c3d120ca4ec5b311ebde5265386c3d2e2f66696c65309df4035e2557a4f279d6cdd1e9e3a2992e6a058cfd63f9e00074078bd447703a53bb3586476aa839f2e61ba3dabbd365826c34986d7783f5aa495a8581a2e96d67f38d0efe5fb10876a3f965a6807248cd6877bc73686dbe4a423076d838b0daa2b873265bffc2120389f3243051"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
mount$tmpfs(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280)='tmpfs\x00', 0x40, &(0x7f00000002c0)=ANY=[@ANYBLOB='huge=ne~er,huge=withi(asize\ffsnam\x00=,\x00'])
unlink(&(0x7f0000000000)='./bus/file0\x00')
sendmsg$nl_route(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@ipv6_delroute={0x38, 0x19, 0xfd02d587de605c21, 0x70bd2a, 0x25dfdbfd, {0xa, 0x14, 0x20, 0x3, 0x0, 0x3, 0x0, 0x2, 0x2100}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @LWTUNNEL_IP6_ID={0xc, 0x1, 0x2}}, @RTA_MULTIPATH={0xc, 0x9, {0xfffa, 0x16, 0x8}}]}, 0x38}, 0x1, 0x0, 0x0, 0x41}, 0x15)
accept4$unix(r0, 0x0, &(0x7f0000001780), 0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:13 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./bus/file1\x00', 0x159)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
unlink(&(0x7f0000000340)='./bus\x00')
lchown(&(0x7f0000000380)='./bus\x00', 0xffffffffffffffff, 0xffffffffffffffff)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66826c6530"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x1f0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
mmap(&(0x7f00002cd000/0x4000)=nil, 0x4000, 0x3, 0x4000012, r0, 0x17833000)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
setsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f0000000240)="db1787e379857c418d2bdbeabd0186e646d438bf3955635bc7c8eca5423ae98a6f1bf425849de078985b7ec6c74911c6f413ce548f90ced18c76801b74b59836af0f33338ce4c3c9dffbc392e7d896750797bf9c4a2e6f640b25542465801dde4d869dd547522f3dc222633d23c8551b1db8a1f4dd83f8b923057fe8f2921d7e3c6d520e168733594fdb740f4c74631380c977d00eb06895f3eb0de83140a83d7ce3e8a17258aafb33197d4d5881e02758b7", 0xb2)
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  424.893531] overlayfs: failed to resolve '&/bus': -2
[  424.908361] overlayfs: unrecognized mount option "up."��P�V1iP�|Lperdir=./bile1" or missing value
[  424.919432] hpfs: bad mount options.
15:02:13 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
chdir(&(0x7f0000000240)='./bus\x00')

15:02:13 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:13 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYRES64])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
bind(r0, &(0x7f0000000240)=@in6={0xa, 0x4e22, 0x771, @ipv4={[], [], @multicast1}, 0x2e44a5d5}, 0x80)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  425.022635] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  425.052557] print_req_error: I/O error, dev loop5, sector 0
[  425.053254] overlayfs: unrecognized mount option "workdirʳ�� �Nų��Re8l=./file0��^%W��y����㢙.j��c��" or missing value
[  425.083363] overlayfs: failed to resolve './f�le0': -2
[  425.110050] overlayfs: './file1' not a directory
[  425.122669] tmpfs: Bad value 'ne~er' for mount option 'huge'
15:02:13 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
rmdir(&(0x7f00000002c0)='./file2\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
rename(&(0x7f0000000240)='./bus/file0\x00', &(0x7f0000000280)='./bus/file1\x00')
open(&(0x7f0000000340)='./file2\x00', 0x220040, 0xb)
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:13 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=.r=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
stat(&(0x7f0000000240)='./bus\x00', &(0x7f0000000280))
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:13 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:13 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='overlay\x00', 0x100010, &(0x7f0000000240)={[{@xino_off='xino=off'}], [{@euid_eq={'euid', 0x3d, r2}}, {@smackfsfloor={'smackfsfloor', 0x3d, ':.\xfd-!-'}}, {@audit='audit'}, {@dont_hash='dont_hash'}]})

[  425.135137] overlayfs: unrecognized mount option "��������" or missing value
[  425.174808] overlayfs: unrecognized mount option "��������" or missing value
15:02:13 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7570896572646969723d2e2f66696c653000"/28])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x4100, 0x40)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x22)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  425.232058] print_req_error: I/O error, dev loop5, sector 0
[  425.238593] overlayfs: unrecognized mount option "workdirʳ�� �Nų��Re8l=./file0��^%W��y����㢙.j��c��" or missing value
[  425.271865] tmpfs: Bad value 'ne~er' for mount option 'huge'
[  425.273137] overlayfs: missing 'workdir'
[  425.298366] overlayfs: missing 'lowerdir'
15:02:13 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(0x0, &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  425.323898] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  425.354774] overlayfs: missing 'workdir'
15:02:13 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
symlinkat(&(0x7f0000000140)='./bus/file0\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file2\x00')
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

15:02:13 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
mkdir(&(0x7f0000000240)='./bus\x00', 0x5)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380)='overlay\x00', 0x2, &(0x7f0000000400)={[{@metacopy_off='metacopy=off'}], [{@smackfstransmute={'smackfstransmute', 0x3d, ':'}}]})
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
write(r0, &(0x7f0000000280)="45e11a67a33ecb3dabbcb29556e9ccd81eeae416ee9df94f7d3abaf1ea8213302c4a51a672cf33c35f24200fd642c3ab1e732a36936faa2a0b6b3340f1147fcd86285d5078fbcdc4068dcc83c29774167ea8713ab744abaf81363c13b4ae5791f9b9c585b1764170f7274c4c", 0x6c)

15:02:13 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
lsetxattr(&(0x7f0000000240)='./bus/file0\x00', &(0x7f0000000280)=@random={'security.', '+\x00'}, &(0x7f00000002c0)='overlay\x00', 0x8, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  425.370811] overlayfs: unrecognized mount option "up�erdiir=./file0" or missing value
15:02:13 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000240)='./bus/file0\x00', 0xc040, 0x7)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:13 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  425.440859] overlayfs: unrecognized mount option "up�erdiir=./file0" or missing value
[  425.498384] overlayfs: unrecognized mount option "metacopy=off" or missing value
[  425.516462] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:13 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="75707065726669723d2e2f66696c65312c6c6f776572446f726b6469723d2e2f6f20edfd00"/46])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='bpf\x00', 0x100000, &(0x7f00000004c0)={[{@mode={'mode', 0x3d, 0x22}}, {@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0x8}}], [{@uid_eq={'uid', 0x3d, r2}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@euid_gt={'euid>', r3}}, {@appraise='appraise'}]})
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  425.554812] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:13 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f20696c65312c6c130000000000000066696c653000000000000000000000000000000000e4cf507728d602e29cb90675ec"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  425.593486] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:14 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
open$dir(&(0x7f0000000340)='./bus/file1\x00', 0x8001, 0x1ae)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000380)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, <r1=>0x0}, &(0x7f00000002c0)=0xc)
lchown(&(0x7f0000000240)='./file0\x00', 0xee01, r1)

15:02:14 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  425.646484] overlayfs: unrecognized mount option "upperfir=./file1" or missing value
[  425.659429] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:14 executing program 4:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000240000/0x1000)=nil, 0x1000, 0xe, 0x11, r0, 0xefc43000)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

[  425.697579] overlayfs: unrecognized mount option "metacopy=off" or missing value
[  425.726400] overlayfs: unrecognized mount option "l" or missing value
15:02:14 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
newfstatat(0xffffffffffffff9c, &(0x7f0000000280)='./file2\x00', &(0x7f0000000340), 0x5100)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
statfs(&(0x7f0000000240)='./file2\x00', &(0x7f00000004c0)=""/181)
mkdir(&(0x7f00000002c0)='./bus/file0\x00', 0xf0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="8f70f065726669723d2e2f66696c65312c6c6f7765726c69723d2e2f6275732c776f72eb6469723d2e2f66696c6530de491d2fcc4900bbed74739c00ccc3720108b81373a77219419e5bc9d2c3d90660f9c9ab3c4e2ceed5698d85813375b9ed7e112dfb4c6b626a9e887b076ea2ef952d599e44a517801f0c81788b51b782ff63d2a53b3364bd111adbf74c"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:14 executing program 5:
mkdir(&(0x7f0000000240)='./file1\x00', 0xd1)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./bus/file1\x00', 0x24)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:14 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', 0x0)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  425.757081] overlayfs: unrecognized mount option "overlay" or missing value
[  425.778277] overlayfs: unrecognized mount option "l" or missing value
15:02:14 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="7570706572646972073e000000000000010000006b85ebbc6469723d2e2f666947f4c0550525792973368b2561986c5dbdc08d85b685b533f069d37e1f3f5e8d2b805e23699761e0de77e4587fbc02138046515960f3a8681b62cadd916ceb1c4153f0b1e4139955f7163177775da94f4c374d69a636572dda561de92df90a6c731ba71cfda35f96d7c2bb7783c3bf44f6ea7933f2a0da9a5bbc842e935ee8d59e155ca127c4f31385a218db5cfaa50849820e5c651397605b67a37c7047f89a56dc777eb2ac2a54191c928339a8db6f377625643c30402d35710453e5ed070ad9fee93905543162bd592cd952c8f6ebe5ad2553fc395514fcd1f205ce02154796acaa72fb1650e32fcdc8a883707061bac4088f9bddefae0a7da979a8476f3257c33b7516de4154eff949751e96401a9bc849159ae58ef9565efce9505af05b60"])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  425.833479] overlayfs: unrecognized mount option "�p�erfir=./file1" or missing value
[  425.842146] overlayfs: unrecognized mount option "overlay" or missing value
15:02:14 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
mkdir(&(0x7f0000000240)='./bus/file0\x00', 0x20)
unlink(&(0x7f0000000000)='./bus/file0\x00')
r1 = open(&(0x7f0000000280)='./bus/file1\x00', 0x10000, 0x0)
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
fchown(r1, 0xffffffffffffffff, 0x0)

15:02:14 executing program 2:
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000240)=""/78, 0x4e}, {&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f00000004c0)=""/131, 0x83}, {&(0x7f0000000580)=""/151, 0x97}, {&(0x7f0000000640)=""/205, 0xcd}, {&(0x7f0000000740)=""/197, 0xc5}], 0x6, 0x4, 0x3)
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mkdir(&(0x7f0000000400)='./bus/file1\x00', 0x20)
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./file0\x00')

[  425.883044] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  425.899205] overlayfs: unrecognized mount option "�p�erfir=./file1" or missing value
15:02:14 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  425.940935] overlayfs: unrecognized mount option "upperdir>" or missing value
15:02:14 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x2010, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

[  426.009729] overlayfs: unrecognized mount option "upperdir>" or missing value
15:02:14 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:14 executing program 1:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')

[  426.060884] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  426.077479] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:14 executing program 2:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
truncate(&(0x7f0000000240)='./file1\x00', 0x3)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x404000, 0x27f54a2930952fef)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x1, 0x0, 0x0)
fstat(0xffffffffffffffff, 0x0)
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')

15:02:14 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, 0x0, &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

[  426.160764] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  426.239939] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection.
15:02:14 executing program 0:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
creat(&(0x7f0000000240)='./bus/file1\x00', 0x12f)

15:02:14 executing program 3:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
link(&(0x7f0000000180)='./bus/file0\x00', &(0x7f0000000200)='./bus/file1\x00')
mount$overlay(0x400002, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0'])
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x404000, 0x1e)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x1, 0x0, 0x0)
unlink(&(0x7f0000000000)='./bus/file0\x00')
link(&(0x7f0000000140)='./bus/file1\x00', &(0x7f00000001c0)='./bus/file0\x00')
unlink(&(0x7f0000000a00)='./bus/file0\x00')

15:02:14 executing program 5:
mkdir(&(0x7f00000003c0)='./bus\x00', 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000940)={0x0, <r0=>0x0}, &(0x7f0000000980)=0xc)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0x5)
setuid(r2)
syz_mount_image$hfsplus(&(0x7f0000000240)='hfsplus\x00', &(0x7f0000000280)='./file1\x00', 0x3f, 0x8, &(0x7f0000000880)=[{&(0x7f00000004c0)="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", 0xfc, 0x5}, {&(0x7f00000005c0)="7ced6316d5ba1bed9c92804d23344f6bac314cda94d651d08bf71a6df3726f99f740a462ec1b69c0a1bd236df2ec789358cc878df5df47f38c73516d6a70db1291ca932165bea37b398ecf5ee1b913f1d891683ac561e1d19b113d43964eb3930a9ea942b2e754f54ffdcf1a1aa1d8d7b7881bb5e040e62c9ea97dc00d4bba2cf9ce04d8912aff4476006d4ee595d0c5acf52f27d9a8502999ef4b5f0ae3b53ec69b63273978ad37ad49fcc8dac651ccf3132526a70bc5a2c5cdf24aa5d7ebdd16949be249c6b3c287d34a9425d26d0312bd23de15f489fb075f2dc67c67b8d2375321512990628ed106cbb7d3e297af9b0089d4", 0xf4, 0x8}, {&(0x7f00000002c0)="a6f5d7bf5a8d0b960cbc637aba336cc5aed84c8cf5f96184ee57d353e90d8f100a4a5c27b0a54340a4c272e67d9fef96523f85f7e5dd3d25222c596a6fd7d291", 0x40, 0x7}, {&(0x7f0000000340)="9d34f1bf155ab7ed243380ce1cbd44b139028fc36958a4a2d3cb9f5a5f8f507d8f541e500bbf8565c5e474838842a216a1f8d3549e2d01ce51c1432fbfea6d5afae8cba88208d79944bad8c0b764b043f2ffcfeef063dc41727c37cb022eedf5a5103b251c04", 0x66, 0x6}, {&(0x7f0000000400)="876446b7d665b02039cc101ff3f130469cd4f3450e7adaefa89bd464fc93daa86e95d29aee6a346221fd5f82d6db92ab961841da0b0208866f911cca6543934c88240998d4c64ed1d6b615f98255eeb281a577f864a67ecdd6e7945808a580ed", 0x60, 0x3ff}, {&(0x7f00000006c0)="22dc1cc881234677cdf3d6578c3e4c4954e2958dc83482843a834251301122f1687db8312b555a13d3203cf5a9a78640ac1378ae5c2fcabb4bd693ad2b167532ac86edbdee6ac398aba7c80ebdabb005ea24f0f600efc60bc19c57232b6f2096b79fd3b956e31c7f8346", 0x6a, 0x20}, {&(0x7f0000000740)="43adbcc218b6f5e8efc8129b0e7c2907af2bb3d3482f436557bd736a29f2aca054354bbddbc0562f6b721df6b71553a6201a02286a260d896abdb9a5", 0x3c, 0x8}, {&(0x7f0000000780)="08fd25f0a8264e60068e51199571484d07a23d9aaa2c186a79d8216bae676cac58588b4868b4b452311f5edd7cd249f9d213238830d24d73867f20b2ded448a6baa594cb9e9f6f6b2192a3dadefee0915e0347fe37f32bdb9e383e6d70419bee265835f1d1eb4c153954a882a812f48107b9d75bd56ce1929ff3f834358c13c204f5145df43e98286ad287ecb96e861c8957c6e2e35011a5d0a89f7235c5097a5fbcfa2f961fe21095be95fa2f3a52289f6c4f01401a9512edc0864ef2123f4ec9fabda869a5e77dab", 0xc9}], 0x21, &(0x7f00000009c0)={[{@type={'type', 0x3d, "7e477117"}}, {@nobarrier='nobarrier'}, {@uid={'uid', 0x3d, r0}}, {@part={'part', 0x3d, 0x20}}, {@uid={'uid', 0x3d, r2}}, {@umask={'umask', 0x3d, 0x2}}, {@barrier='barrier'}, {@umask={'umask', 0x3d, 0x7ff}}, {@type={'type', 0x3d, "ec8da010"}}], [{@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@euid_lt={'euid<', 0xffffffffffffffff}}, {@appraise_type='appraise_type=imasig'}, {@dont_hash='dont_hash'}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@fsuuid={'fsuuid', 0x3d, {[0x63, 0x62, 0x30, 0x61, 0x36, 0x50, 0x90b6229b90b18ff2, 0x39], 0x2d, [0x32, 0x1, 0x0, 0x64], 0x2d, [0x37, 0x31, 0x38, 0x39], 0x2d, [0x30, 0x0, 0x37, 0x30], 0x2d, [0x35, 0x64, 0x61, 0x36, 0x66, 0x38, 0x62, 0x65]}}}, {@euid_lt={'euid<'}}]})
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mkdir(&(0x7f0000000040)='./file1\x00', 0x0)
mknod(&(0x7f0000000300)='./bus/file0\x00', 0x0, 0x0)
r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vcs\x00', 0x64140, 0x0)
sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000c00)=@hci={0x1f, 0xffffffffffffffff}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000000c80)="2df60e85dc4e24235883ba5ed05c187cb662f07aa425e4d6459b726bb72665c510313f948c8ee73021b211fc5e20285e04b8d8cb71bfe6e0f0857555a0180cab3a683ff930f115bfea1ee85814d738df49a69a1a836366524970ec92f66cb698e6c40c1d", 0x64}, {&(0x7f0000000d00)="b906aad72505305e917494ba5047", 0xe}, {&(0x7f0000000d40)="6a3d277ee09f4424d7f90e849ed386f65d461b14d5ed1e51f38c5857a6af6c09994ee1fc50", 0x25}, {&(0x7f0000000d80)="366dbc2371ed689cf0539e356888981fa41c8ada29ed9ffa281be70d9e9a4e91d518022c8caacbb45892f6", 0x2b}, {&(0x7f0000000dc0)="91deb3e127187451378d23499e246dfed6bdd603aaaf00986300141eaa6531da0287dbf11261c87f46ea5cb116f03df0e9d23ef6ed9b64ba6a1b699b2f16a4a01d15bf5951e09a8809645bf953d0d4574fbeeefdedd5f86345ff3ebe219f5de9", 0x60}, {&(0x7f0000000e40)="cc806efdb0ccf27a47ceaa98f03cefd69e13280be7b1dd16a2545e2da901f932645b3b8e096e94420658504b", 0x2c}, {&(0x7f0000000e80)="0677f222d5232a80fdab871ca2290837d031b85045254f1a99fcdc1c0f3bbefac362df9e3da2b386c6b1a4fc6a7f464763c0cb4410da713dc06b3be94a08929a5f1d7674b3ac341c575c0f778