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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0xfffffffffffffffe, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0})
dup3(r1, r2, 0x0) (async)
ioctl$PTP_PEROUT_REQUEST2(r1, 0x40383d0c, &(0x7f0000000000)={{0x9c, 0x1000}, {0x9, 0x8000}, 0x3, 0x1})

00:09:30 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB])

00:09:30 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,,pperdir=./bus,index=on'])

00:09:30 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdi/=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  570.475637][ T4174] overlayfs: unrecognized mount option "upp\rdir=./bus" or missing value
[  570.504198][ T4179] overlayfs: missing 'lowerdir'
[  570.508179][ T4180] overlayfs: unrecognized mount option "pperdir=./bus" or missing value
00:09:30 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,uppe,dir=./bus,index=on'])

00:09:30 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB])

[  570.547704][ T4181] overlayfs: unrecognized mount option "workdi/=./file1" or missing value
00:09:30 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,\\pperdir=./bus,index=on'])

00:09:30 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdi\\=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  570.618971][ T4188] overlayfs: unrecognized mount option "uppe" or missing value
[  570.625970][ T4190] overlayfs: missing 'lowerdir'
00:09:30 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,uppe/dir=./bus,index=on'])

00:09:30 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB])

[  570.686077][ T4194] overlayfs: unrecognized mount option "\pperdir=./bus" or missing value
[  570.714418][ T4197] overlayfs: missing 'lowerdir'
[  570.723219][ T4193] overlayfs: unrecognized mount option "workdi\=./file1" or missing value
00:09:30 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,spperdir=./bus,index=on'])

00:09:30 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:f'])

00:09:30 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir,./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  570.786587][ T4199] overlayfs: unrecognized mount option "uppe/dir=./bus" or missing value
[  570.800209][ T4201] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
[  570.802801][ T4201] overlayfs: failed to resolve 'f': -2
00:09:30 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,uppe\\dir=./bus,index=on'])

[  570.832129][ T4204] overlayfs: unrecognized mount option "spperdir=./bus" or missing value
00:09:30 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:f'])

00:09:30 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,u,perdir=./bus,index=on'])

[  570.910036][ T4205] overlayfs: unrecognized mount option "workdir" or missing value
[  570.920904][ T4212] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
[  570.923847][ T4209] overlayfs: unrecognized mount option "uppe\dir=./bus" or missing value
[  570.928113][ T4211] overlayfs: unrecognized mount option "u" or missing value
[  570.934493][ T4212] overlayfs: failed to resolve 'f': -2
00:09:30 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir\\./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:30 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upper,ir=./bus,index=on'])

00:09:30 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,u\\perdir=./bus,index=on'])

00:09:30 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:f'])

[  571.029495][ T4217] overlayfs: unrecognized mount option "upper" or missing value
00:09:31 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upper\\ir=./bus,index=on'])

[  571.066351][ T4218] overlayfs: unrecognized mount option "workdir\./file1" or missing value
00:09:31 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=\b/file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  571.109878][ T4220] overlayfs: unrecognized mount option "u\perdir=./bus" or missing value
[  571.145878][ T4224] overlayfs: unrecognized mount option "upper\ir=./bus" or missing value
[  571.149894][ T4223] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
00:09:31 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,up,erdir=./bus,index=on'])

[  571.164491][ T4223] overlayfs: failed to resolve 'f': -2
00:09:31 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperair=./bus,index=on'])

00:09:31 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir='])

[  571.224404][ T4226] overlayfs: failed to resolve '/file1': -2
[  571.241637][ T4229] overlayfs: unrecognized mount option "up" or missing value
[  571.268292][ T4231] overlayfs: unrecognized mount option "upperair=./bus" or missing value
00:09:31 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=,/file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:31 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,up\\erdir=./bus,index=on'])

00:09:31 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd%r=./bus,index=on'])

[  571.301319][ T4233] overlayfs: unrecognized mount option "upperdir=" or missing value
00:09:31 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir='])

00:09:31 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000))
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
r2 = dup(r1)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}})
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})

[  571.390462][ T4239] overlayfs: unrecognized mount option "up\erdir=./bus" or missing value
[  571.396778][ T4237] overlayfs: unrecognized mount option "upperd%r=./bus" or missing value
[  571.400030][ T4242] overlayfs: unrecognized mount option "upperdir=" or missing value
[  571.417310][ T4245] overlayfs: unrecognized mount option "workdir=" or missing value
00:09:31 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upp%rdir=./bus,index=on'])

00:09:31 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd,r=./bus,index=on'])

00:09:31 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir='])

00:09:31 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
socket$inet_udplite(0x2, 0x2, 0x88) (async)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async)
syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) (async)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) (async)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
r2 = dup(r1)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})

00:09:31 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=//file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  571.492890][ T4249] overlayfs: unrecognized mount option "upperdir=" or missing value
[  571.530818][ T4258] overlayfs: unrecognized mount option "upperd" or missing value
[  571.534706][ T4256] overlayfs: unrecognized mount option "upp%rdir=./bus" or missing value
00:09:31 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,i'])

00:09:31 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000))
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
dup(r1) (async)
r2 = dup(r1)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) (async)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}})
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})

[  571.585583][ T4261] overlayfs: failed to resolve '//file1': -2
00:09:31 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd:r=./bus,index=on'])

00:09:31 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upp,rdir=./bus,index=on'])

00:09:31 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=:/file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  571.656908][ T4266] overlayfs: unrecognized mount option "i" or missing value
00:09:31 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000000)={{0x5, 0xffffad7b}, {0x9, 0x97c}, 0x10001, 0x1})

[  571.701504][ T4269] overlayfs: unrecognized mount option "upp" or missing value
00:09:31 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,i'])

[  571.728690][ T4271] overlayfs: unrecognized mount option "upperd:r=./bus" or missing value
00:09:31 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upp:rdir=./bus,index=on'])

[  571.763706][ T4277] overlayfs: failed to resolve ':/file1': -2
00:09:31 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd\\r=./bus,index=on'])

[  571.784371][ T4278] overlayfs: unrecognized mount option "i" or missing value
[  571.802297][ T4280] overlayfs: unrecognized mount option "upp:rdir=./bus" or missing value
00:09:31 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000000)={{0x5, 0xffffad7b}, {0x9, 0x97c}, 0x10001, 0x1})

00:09:31 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=\\/file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:31 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,i'])

[  571.855717][ T4283] overlayfs: unrecognized mount option "upperd\r=./bus" or missing value
00:09:31 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000000)={{0x5, 0xffffad7b}, {0x9, 0x97c}, 0x10001, 0x1})

00:09:31 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upp\\rdir=./bus,index=on'])

00:09:31 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdi,=./bus,index=on'])

[  571.898064][ T4288] overlayfs: unrecognized mount option "i" or missing value
00:09:31 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x42300, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
ioctl$PTP_PIN_GETFUNC(r0, 0xc0603d06, &(0x7f0000000080)={'\x00', 0x9, 0x1, 0x7ff})
ioctl$F2FS_IOC_WRITE_CHECKPOINT(r0, 0xf507, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, <r1=>0x0}, &(0x7f0000000140)=0xc)
quotactl_fd$Q_SETINFO(r0, 0xffffffff80000602, r1, &(0x7f0000000180)={0x1, 0x1ff, 0x1, 0x6})

[  571.956136][ T4296] overlayfs: unrecognized mount option "upperdi" or missing value
[  571.959026][ T4298] overlayfs: failed to resolve '/file1': -2
[  571.969569][ T4297] overlayfs: unrecognized mount option "upp\rdir=./bus" or missing value
00:09:31 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index'])

00:09:31 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=.,file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:31 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdi/=./bus,index=on'])

00:09:31 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,uppe,dir=./bus,index=on'])

00:09:32 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x42300, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
ioctl$PTP_PIN_GETFUNC(r0, 0xc0603d06, &(0x7f0000000080)={'\x00', 0x9, 0x1, 0x7ff})
ioctl$F2FS_IOC_WRITE_CHECKPOINT(r0, 0xf507, 0x0) (async)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, <r1=>0x0}, &(0x7f0000000140)=0xc)
quotactl_fd$Q_SETINFO(r0, 0xffffffff80000602, r1, &(0x7f0000000180)={0x1, 0x1ff, 0x1, 0x6})

[  572.069341][ T4303] overlayfs: unrecognized mount option "index" or missing value
00:09:32 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x42300, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
ioctl$PTP_PIN_GETFUNC(r0, 0xc0603d06, &(0x7f0000000080)={'\x00', 0x9, 0x1, 0x7ff}) (async)
ioctl$F2FS_IOC_WRITE_CHECKPOINT(r0, 0xf507, 0x0) (async)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, <r1=>0x0}, &(0x7f0000000140)=0xc)
quotactl_fd$Q_SETINFO(r0, 0xffffffff80000602, r1, &(0x7f0000000180)={0x1, 0x1ff, 0x1, 0x6})

00:09:32 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index'])

[  572.119463][ T4307] overlayfs: unrecognized mount option "upperdi/=./bus" or missing value
[  572.124900][ T4310] overlayfs: unrecognized mount option "uppe" or missing value
00:09:32 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdi\\=./bus,index=on'])

00:09:32 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,uppe/dir=./bus,index=on'])

[  572.171892][ T4315] overlayfs: unrecognized mount option "index" or missing value
[  572.177895][ T4321] overlayfs: unrecognized mount option "file1" or missing value
00:09:32 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
syz_clone(0x10a040200, &(0x7f0000000080)="4c6e095511236fff6850ad071b4e91f2f4473aa73189d1a765428ff159a6c1bfc861f4b51e0719b49b0d1a3c81748b5e64734401b4035ebaec2a997da2f1cda2f7d5520fb716123c", 0x48, &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="169d902fecc080e6890f66361f8364d0728618f808a1dd357a9e3895eb2739d6c8eab107383bc06cbb98120dfb686b603a7cb45fa743cbc25249c351805f13eceab812c7349af022cb7155748f77d0a5a0333028e36d9621be0e48923f5b91a121997f0f7c9398adb09258b82990fc761b0602b7852d916a8950c96ff91e8c677e23c496c0c166bfa0cfaab01b56853b2c6ee370747dfe916353cec8b51443083660deca0e925d4edc61e5a0a38d0735284f1c513c706d5e7e2b64bf3c41c54f35305cf74100761008c4d3699059d2249a21ab")
ioctl$PTP_EXTTS_REQUEST(r0, 0x40103d02, &(0x7f0000000000)={0x2, 0x2})

00:09:32 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=.:file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:32 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index'])

[  572.258363][ T4326] overlayfs: unrecognized mount option "uppe/dir=./bus" or missing value
[  572.267214][ T4323] overlayfs: unrecognized mount option "upperdi\=./bus" or missing value
[  572.298158][ T4332] overlayfs: unrecognized mount option "index" or missing value
00:09:32 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,uppe\\dir=./bus,index=on'])

00:09:32 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir,./bus,index=on'])

00:09:32 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=o'])

00:09:32 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
syz_clone(0x10a040200, &(0x7f0000000080)="4c6e095511236fff6850ad071b4e91f2f4473aa73189d1a765428ff159a6c1bfc861f4b51e0719b49b0d1a3c81748b5e64734401b4035ebaec2a997da2f1cda2f7d5520fb716123c", 0x48, &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="169d902fecc080e6890f66361f8364d0728618f808a1dd357a9e3895eb2739d6c8eab107383bc06cbb98120dfb686b603a7cb45fa743cbc25249c351805f13eceab812c7349af022cb7155748f77d0a5a0333028e36d9621be0e48923f5b91a121997f0f7c9398adb09258b82990fc761b0602b7852d916a8950c96ff91e8c677e23c496c0c166bfa0cfaab01b56853b2c6ee370747dfe916353cec8b51443083660deca0e925d4edc61e5a0a38d0735284f1c513c706d5e7e2b64bf3c41c54f35305cf74100761008c4d3699059d2249a21ab")
ioctl$PTP_EXTTS_REQUEST(r0, 0x40103d02, &(0x7f0000000000)={0x2, 0x2})

[  572.339433][ T4333] overlayfs: failed to resolve '.:file1': -2
[  572.360568][ T4335] overlayfs: unrecognized mount option "index=o" or missing value
00:09:32 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=.\\file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  572.399937][ T4341] overlayfs: unrecognized mount option "upperdir" or missing value
00:09:32 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=o'])

00:09:32 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
syz_clone(0x10a040200, &(0x7f0000000080)="4c6e095511236fff6850ad071b4e91f2f4473aa73189d1a765428ff159a6c1bfc861f4b51e0719b49b0d1a3c81748b5e64734401b4035ebaec2a997da2f1cda2f7d5520fb716123c", 0x48, &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="169d902fecc080e6890f66361f8364d0728618f808a1dd357a9e3895eb2739d6c8eab107383bc06cbb98120dfb686b603a7cb45fa743cbc25249c351805f13eceab812c7349af022cb7155748f77d0a5a0333028e36d9621be0e48923f5b91a121997f0f7c9398adb09258b82990fc761b0602b7852d916a8950c96ff91e8c677e23c496c0c166bfa0cfaab01b56853b2c6ee370747dfe916353cec8b51443083660deca0e925d4edc61e5a0a38d0735284f1c513c706d5e7e2b64bf3c41c54f35305cf74100761008c4d3699059d2249a21ab") (async)
ioctl$PTP_EXTTS_REQUEST(r0, 0x40103d02, &(0x7f0000000000)={0x2, 0x2})

[  572.428792][ T4342] overlayfs: unrecognized mount option "uppe\dir=./bus" or missing value
00:09:32 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir\\./bus,index=on'])

00:09:32 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upper,ir=./bus,index=on'])

[  572.475382][ T4348] overlayfs: unrecognized mount option "index=o" or missing value
[  572.495243][ T4345] overlayfs: failed to resolve '.file1': -2
00:09:32 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {0x0, 0x3}, 0x0, 0x1})

00:09:32 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=o'])

00:09:32 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=.^file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  572.556877][ T4352] overlayfs: unrecognized mount option "upperdir\./bus" or missing value
[  572.562749][ T4355] overlayfs: unrecognized mount option "upper" or missing value
[  572.580677][ T4358] overlayfs: unrecognized mount option "index=o" or missing value
00:09:32 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {0x0, 0x3}, 0x0, 0x1})
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {0x0, 0x3}, 0x0, 0x1}) (async)

00:09:32 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upper\\ir=./bus,index=on'])

00:09:32 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=,/bus,index=on'])

00:09:32 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {0x0, 0x3}, 0x0, 0x1})
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {0x0, 0x3}, 0x0, 0x1}) (async)

00:09:32 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='work,ir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  572.674697][ T4364] overlayfs: failed to resolve '.^file1': -2
[  572.699420][ T4367] overlayfs: unrecognized mount option "upper\ir=./bus" or missing value
00:09:32 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./%ile1,lowerdir=./file0,upperdir=./bus,index=on'])

[  572.718713][ T4371] overlayfs: unrecognized mount option "upperdir=" or missing value
00:09:32 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)={{0x1, 0x1, 0x18, <r1=>r0, {0x5}}, '\x00'})
r2 = openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000680), 0x2, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000700)={&(0x7f00000006c0)=[0x0], 0x1, 0x80000, 0x0, <r3=>0xffffffffffffffff})
ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000000740)={0x0, <r4=>r0, 0x1})
r5 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0)
sendmmsg(r5, &(0x7f0000003d00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)
r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002f40), 0x2, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002f80)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000003080)=0xe8)
r8 = getegid()
r9 = syz_clone(0x9b6ebfa289cfa1b1, &(0x7f0000003300)="73d940863216637a99b9e77948b2db920077217b5764cf9a72be18975d720cf834ea09215281aa48b345ad784f82463ba808483896d81501d9306d8e3133ed95ea5f9852b2c8e927c1d8b5294efd2c48609ee107861c124670aef9f38a982e1172e08f", 0x63, &(0x7f0000003380), &(0x7f00000033c0), &(0x7f0000003400)="03087b28078e87efe023d42ff15ba8e714b4c4dd12b977b02491db6121190ce1361238db94959a903532b0a1b6d47c847ec97cd4e6c823fcd2e91304c3c1ce3cfd7551a1f6997c9b")
getresgid(&(0x7f0000003480), &(0x7f00000034c0), &(0x7f0000003500)=<r10=>0x0)
fcntl$getownex(r0, 0x10, &(0x7f0000003540)={0x0, <r11=>0x0})
ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000003580)={{0x1, 0x1, 0x18, r0, {<r12=>0xee01, 0xffffffffffffffff}}, './file0\x00'})
getgroups(0x6, &(0x7f00000035c0)=[0xee01, 0xffffffffffffffff, 0xee00, <r13=>0xee01, 0x0, 0x0])
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={<r14=>0xffffffffffffffff})
connect$unix(r14, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e)
recvmmsg(r14, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r15 = syz_clone(0x10204000, &(0x7f0000003800)="3f5793037fbd614a46a3ceff333824458cf87cb85fb4b52dc37ca9d6bd7caae018fa27de99fa7841cb54ea352e962ba8d3ddb7b343724ba4ad9bbe8e14442c8beb6f94c37132c0fdb441f4b42941907a37", 0x51, &(0x7f0000003880), &(0x7f00000038c0), &(0x7f0000003900)="6f4c7be1fbd667e1c2b4d841349cc54ad908a40b93421bbe9b566ba22cb3130f7cb38b81d3dabcdaf9adeaf9cd72b278b3df0491f107b5923b5db3d7c6664e63366d04ce67f765fe98bd341d567113f7889752857a01e506ec52adf17b97bfcb7a4448a19863837b32c427d4a9c6d0420cd60b14d6ed91edd578dfb4a33f83586f85fd03c9b09880505ddfb90bbd1f307a6f6c8d431e12f0182e9a29a6720648d63b8daf8f9cc1d67f6d315e40d01cfd36ae898d069dcd4e32cd")
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000039c0)={{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r16=>0x0}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000003ac0)=0xe8)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003b80)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000140)="1637de5eed374811f8dbbabd6d602e66108e4cdd2279109d192181a173c19be4af74111ce3007cffdf6ac56e26cb8f8744aa4706efad7dd994ebb5aecb5d2439fe374d2c8bd50a44ae028b319085192e73d3e4c51aed28237088356f723c082594b0bdf231843cae1b06096bc398cc64886289d1f28852908bc1ee8221892478316968d0ff5b8623a429dc79cd08a682f2c90fdf2d6a7630490ca6d534b369fc7bfcf8d5f747ff1741929ddbf1582d02172f74bd891dda3998f9fbe6018919e4d0efb3d3c25cf7eb85631a26064ad0f3", 0xd0}, {&(0x7f0000000240)="4f310b1480dfc7e4525695a1183d8db19e3ae02a779867c6343ad74f3f9c4a31ffed1ac71119cf13bfaab7854dd8eda27c2d8b868243b3d9a630c2ff86ec64c8d1523572ef4282ad6223aff020c0b64f0ba6836dc6bb213a353c81dcd76623ff6f8056447eb3e3c9805a50640c2a3677e9fec4ff8c91aafdf21c7d6d040d14d4dd5c78958b2a3811f167af097dfee55afcbe238f0659ea", 0x97}, {&(0x7f0000000000)="5e6441fb", 0x4}, {&(0x7f0000000080)="fa69bffd1bd69e1b78be0038c4c3de3e309acc1d52dd0bb2d4a1e938641b217a9833f67645709a32ed5d7f762892fd3f0810d70d52081bef67740ffa9d9d9577e573db97c5f224f5941be82978323676750f4a6ca32249c455faa7a64c4f13776a831e5dab2533c5d721a1552fd4f7", 0x6f}, {&(0x7f0000000300)="891212431bb31a0ca9e42173ed9068497287c574c8acd4de645675c49a4e50298a356f97fb777ee7f84b9c0d1efe746e8cfd934b78ad10c01cd1ab8686745542468ad10d72b80605a439abf55571896825bafb62e0d2d982d6d24ec68fff54a6d8f9d236b6dbcbccfa811d5e1794672bf58ff538726f439c4e843beb72c215a4898e67e5f57e519616190b4ac37c76cfc0a927db8c9a30a04313b50c797e6f76689f68e044", 0xa5}], 0x5, &(0x7f0000000480)=[@rights={{0x1c, 0x1, 0x1, [r0, r0, r1]}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}], 0x40, 0x4}}, {{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000540)="fc2121f69ece5de88e607f718c020329fec79fd62e92a56a4e7a73d80fb42012d2f0a7c387879f01cd7da4931e3eb324e437d6d31eb9184f66830824e01a48e5d76760b419624fb90501e07b85e982236b2b62232f6a7efc0098cbc93a50e1e05b6b5a1161ad727ef7e0b4c35b42d6b77f69c32651b65fc94da71de2c75d939051b4dfbd21c2961ba928c1731d7fc57c1a1cb8f2c9e5f561925019d26fc0db4420edad3942cfdfa23142233ae904bcc4f78794cb101447182e41b7d6d05b566a00e3957cca62", 0xc6}], 0x1, &(0x7f0000000780)=[@rights={{0x24, 0x1, 0x1, [r2, r3, r4, r0, r0]}}], 0x28, 0x10}}, {{&(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000840)="8e9844346a4034c3cae5f2b33a45790c37b2d8f4312fb845c867ed3322b98d5e4df4cc261c7dbc35bc4428db3aa87fc3757ea5c276922e58b2ff25a73e58e4d4ee2b58aebc5ff732b6970645782fd3f7a83f18184dc74b6479c905379473499f9835e49752bd975d097cd5696c697ad5f78c3f56b5edfcd9c43ba432ea6e6af90e7e3637b7cd15a6a552278ac45c74488b9cb6e08dbe4fb3aceb4184ba7cf0634e14cec16f78", 0xa6}, {&(0x7f0000000900)="1165d882cd4e1ed27b62cb25cde0d2259e91deab35ea4bf2dfc56fc7b4d1a0adadc752390d2c6b0fcd32cf93ee5df3877a2f3d7e753e45a30338d46e06", 0x3d}, {&(0x7f0000000940)="739588d20814a0f0da8fd49c227fe6fc665f69c057271c2fa465a27ac43900995b871d1101d1deedd47b50ff382ce1372ceefa40115671e71f228a3cde7f5bbd6ddfbdd54d7194e9403ed97f34aaed6a05dab053c8d4ee5d192901523d8e4f7aa99df30426e644545fb75ab2e55ebfd28cc599eae37d4e6a814ecd39609a3c0b3c508cd79540c6442c54234b77a1ce33dc9b8e81bcd0fedd1c6d599f9ac5643a79550782a4746cda8a0420badb3940", 0xaf}], 0x3, 0x0, 0x0, 0x24000000}}, {{&(0x7f0000000a40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002e80)=[{&(0x7f0000000ac0)="7bca63631b384c1af63cb542bf5eb61f94b2e3bf5374c6de120c65fc453544cfed58a076ac489aa07d84e23cf2aad80f4ba1c0bcfe1d21a78068deec3c9033fd2ddd7b84aad0eb365657c7aaeb2b0623637c7830c17a89733394d8db1a1e7399edf6b6deb97eb0161cf35e50d446c7ca171b3c38f4f5e966d56ecf1b6619e00465895f4a6980de2732187319e4e3966f6724f93997a7d0b4649ef31a70cbdb6e4a6eb676dadddbcd75dd9894229be6a829a4c44000de63efb40142757ffcf1a562a3f870724664f48ebb115370a007ad5e135bb8d5360080457c83dee3ebcdf378635f209460667962973238c180b20ef0d80f0ef9c1dcb8", 0xf8}, {&(0x7f0000000bc0)="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", 0x1000}, {&(0x7f0000002e00)="27193185c184ae95b1e568d0", 0xc}, {&(0x7f0000002e40)="93869a1526ed1390372e72c005d9027f27f66e0a86a83c1f3a951176a4a83ce76ad8acbb4cc5b7", 0x27}], 0x9, &(0x7f00000030c0)=[@rights={{0x28, 0x1, 0x1, [r0, r5, r0, r0, r6, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r7, r8}}}], 0x60, 0x1}}, {{&(0x7f0000003140)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000032c0)=[{&(0x7f00000031c0)="ebc47973c7ff5c15715b27e3a9209edcb6b896c67861cb48f110035f0adc143d91905649c5a754", 0x27}, {&(0x7f0000003200)="5e4134e32961eee5de88da867f44aec5c168951af7e96ba4fd86db24ebea2be38166b535d3", 0x25}, {&(0x7f0000003240)="5105922ca959cb893eb9a68f2df18c68453fff2685f45b49bd2c27178442d5c3ed160b47f1b308e6ac644a07dd3907a2e0e574ef7b4766691194d0886ede049b619dc07db624639f735e809fefcf6967c02bce326dd31a3b13eb83d4987573a9268bcf6245b91c2d328aa59a868eac0809bea90b9f458fd3", 0x78}], 0x3, &(0x7f0000003600)=[@cred={{0x1c, 0x1, 0x2, {r9, 0x0, r10}}}, @cred={{0x1c, 0x1, 0x2, {r11, r12, r13}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x1c, 0x1, 0x1, [r14, r0, r0]}}], 0x78, 0x20000000}}, {{&(0x7f0000003680)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000037c0)=[{&(0x7f0000003700)="eb1c8c4b266d87b9c156cf0f24eca35fe5d3362b00d5726a508fade16c121ce352ede44d250a00bd3b481d11ebd550b3157463ed5b3875278d02aa6b10f8e192b16f54a90127e262781120b368f46af8a256117a3554ca06829197e821d758e0d87a75d8596eba35db8c275244d84c6452423c23586ff4fd6541b733ab41bd332145a7eb32daf90653fb5884ceccfcb95c8b4f2db8b734e754e4589173b7f8a8d29db5e75c29de", 0xa7}], 0x1, &(0x7f0000003b00)=[@rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r15, r16, 0xee00}}}], 0x58, 0x44}}], 0x6, 0x8)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})

00:09:32 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=//bus,index=on'])

00:09:32 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperair=./bus,index=on'])

[  572.808228][ T4383] overlayfs: unrecognized mount option "work" or missing value
[  572.832128][ T4385] overlayfs: unrecognized mount option "upperair=./bus" or missing value
[  572.854176][ T4386] overlayfs: failed to resolve '//bus': -2
[  572.855704][ T4389] overlayfs: failed to resolve './%ile1': -2
00:09:32 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upper\\ir=./bus,index=on'])

00:09:32 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd%r=./bus,index=on'])

00:09:32 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./,ile1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:32 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=:/bus,index=on'])

[  572.956701][ T4394] overlayfs: unrecognized mount option "upper\ir=./bus" or missing value
[  572.972634][ T4395] overlayfs: failed to resolve ':/bus': -2
[  572.990752][ T4397] overlayfs: unrecognized mount option "upperd%r=./bus" or missing value
00:09:32 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fize0,upperdir=./bus,index=on'])

00:09:33 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd,r=./bus,index=on'])

00:09:33 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=\\/bus,index=on'])

[  573.046332][ T4400] overlayfs: unrecognized mount option "ile1" or missing value
00:09:33 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./.ile1,lowerdir=./file0,upperdir=./bus,index=on'])

[  573.110531][ T4404] overlayfs: failed to resolve '/bus': -2
[  573.115386][ T4406] overlayfs: unrecognized mount option "upperd" or missing value
[  573.130602][ T4405] overlayfs: failed to resolve './fize0': -2
00:09:33 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd:r=./bus,index=on'])

00:09:33 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=^/bus,index=on'])

00:09:33 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.//ile0,upperdir=./bus,index=on'])

[  573.191175][ T4408] overlayfs: failed to resolve './.ile1': -2
00:09:33 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=.//ile1,lowerdir=./file0,upperdir=./bus,index=on'])

[  573.251090][ T4415] overlayfs: unrecognized mount option "upperd:r=./bus" or missing value
[  573.261724][ T4414] overlayfs: failed to resolve './/ile0': -2
[  573.268353][ T4411] overlayfs: failed to resolve '^/bus': -2
00:09:33 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.,bus,index=on'])

00:09:33 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd\\r=./bus,index=on'])

[  573.320371][ T4419] overlayfs: failed to resolve './/ile1': -2
00:09:33 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=^/bus,index=on'])

00:09:33 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./:ile1,lowerdir=./file0,upperdir=./bus,index=on'])

[  573.403883][ T4423] overlayfs: unrecognized mount option "upperd\r=./bus" or missing value
[  573.413250][ T4424] overlayfs: unrecognized mount option "bus" or missing value
[  573.429030][ T4425] overlayfs: failed to resolve '^/bus': -2
00:09:33 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdi,=./bus,index=on'])

00:09:33 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.:bus,index=on'])

00:09:33 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  573.492811][ T4427] overlayfs: failed to resolve './:ile1': -2
[  573.550730][ T4433] overlayfs: failed to resolve '.:bus': -2
[  573.554017][ T4432] overlayfs: unrecognized mount option "upperdi" or missing value
00:09:33 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./\\ile1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:33 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:33 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdi/=./bus,index=on'])

00:09:33 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.\\bus,index=on'])

00:09:33 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)={{0x1, 0x1, 0x18, <r1=>r0, {0x5}}, '\x00'}) (async)
r2 = openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000680), 0x2, 0x0) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000700)={&(0x7f00000006c0)=[0x0], 0x1, 0x80000, 0x0, <r3=>0xffffffffffffffff}) (async)
ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000000740)={0x0, <r4=>r0, 0x1}) (async)
r5 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0)
sendmmsg(r5, &(0x7f0000003d00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) (async)
r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002f40), 0x2, 0x0) (async)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002f80)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000003080)=0xe8) (async)
r8 = getegid()
r9 = syz_clone(0x9b6ebfa289cfa1b1, &(0x7f0000003300)="73d940863216637a99b9e77948b2db920077217b5764cf9a72be18975d720cf834ea09215281aa48b345ad784f82463ba808483896d81501d9306d8e3133ed95ea5f9852b2c8e927c1d8b5294efd2c48609ee107861c124670aef9f38a982e1172e08f", 0x63, &(0x7f0000003380), &(0x7f00000033c0), &(0x7f0000003400)="03087b28078e87efe023d42ff15ba8e714b4c4dd12b977b02491db6121190ce1361238db94959a903532b0a1b6d47c847ec97cd4e6c823fcd2e91304c3c1ce3cfd7551a1f6997c9b")
getresgid(&(0x7f0000003480), &(0x7f00000034c0), &(0x7f0000003500)=<r10=>0x0)
fcntl$getownex(r0, 0x10, &(0x7f0000003540)={0x0, <r11=>0x0}) (async)
ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000003580)={{0x1, 0x1, 0x18, r0, {<r12=>0xee01, 0xffffffffffffffff}}, './file0\x00'}) (async)
getgroups(0x6, &(0x7f00000035c0)=[0xee01, 0xffffffffffffffff, 0xee00, <r13=>0xee01, 0x0, 0x0])
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={<r14=>0xffffffffffffffff})
connect$unix(r14, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) (async)
recvmmsg(r14, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async)
r15 = syz_clone(0x10204000, &(0x7f0000003800)="3f5793037fbd614a46a3ceff333824458cf87cb85fb4b52dc37ca9d6bd7caae018fa27de99fa7841cb54ea352e962ba8d3ddb7b343724ba4ad9bbe8e14442c8beb6f94c37132c0fdb441f4b42941907a37", 0x51, &(0x7f0000003880), &(0x7f00000038c0), &(0x7f0000003900)="6f4c7be1fbd667e1c2b4d841349cc54ad908a40b93421bbe9b566ba22cb3130f7cb38b81d3dabcdaf9adeaf9cd72b278b3df0491f107b5923b5db3d7c6664e63366d04ce67f765fe98bd341d567113f7889752857a01e506ec52adf17b97bfcb7a4448a19863837b32c427d4a9c6d0420cd60b14d6ed91edd578dfb4a33f83586f85fd03c9b09880505ddfb90bbd1f307a6f6c8d431e12f0182e9a29a6720648d63b8daf8f9cc1d67f6d315e40d01cfd36ae898d069dcd4e32cd") (async)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000039c0)={{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r16=>0x0}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000003ac0)=0xe8)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003b80)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000140)="1637de5eed374811f8dbbabd6d602e66108e4cdd2279109d192181a173c19be4af74111ce3007cffdf6ac56e26cb8f8744aa4706efad7dd994ebb5aecb5d2439fe374d2c8bd50a44ae028b319085192e73d3e4c51aed28237088356f723c082594b0bdf231843cae1b06096bc398cc64886289d1f28852908bc1ee8221892478316968d0ff5b8623a429dc79cd08a682f2c90fdf2d6a7630490ca6d534b369fc7bfcf8d5f747ff1741929ddbf1582d02172f74bd891dda3998f9fbe6018919e4d0efb3d3c25cf7eb85631a26064ad0f3", 0xd0}, {&(0x7f0000000240)="4f310b1480dfc7e4525695a1183d8db19e3ae02a779867c6343ad74f3f9c4a31ffed1ac71119cf13bfaab7854dd8eda27c2d8b868243b3d9a630c2ff86ec64c8d1523572ef4282ad6223aff020c0b64f0ba6836dc6bb213a353c81dcd76623ff6f8056447eb3e3c9805a50640c2a3677e9fec4ff8c91aafdf21c7d6d040d14d4dd5c78958b2a3811f167af097dfee55afcbe238f0659ea", 0x97}, {&(0x7f0000000000)="5e6441fb", 0x4}, {&(0x7f0000000080)="fa69bffd1bd69e1b78be0038c4c3de3e309acc1d52dd0bb2d4a1e938641b217a9833f67645709a32ed5d7f762892fd3f0810d70d52081bef67740ffa9d9d9577e573db97c5f224f5941be82978323676750f4a6ca32249c455faa7a64c4f13776a831e5dab2533c5d721a1552fd4f7", 0x6f}, {&(0x7f0000000300)="891212431bb31a0ca9e42173ed9068497287c574c8acd4de645675c49a4e50298a356f97fb777ee7f84b9c0d1efe746e8cfd934b78ad10c01cd1ab8686745542468ad10d72b80605a439abf55571896825bafb62e0d2d982d6d24ec68fff54a6d8f9d236b6dbcbccfa811d5e1794672bf58ff538726f439c4e843beb72c215a4898e67e5f57e519616190b4ac37c76cfc0a927db8c9a30a04313b50c797e6f76689f68e044", 0xa5}], 0x5, &(0x7f0000000480)=[@rights={{0x1c, 0x1, 0x1, [r0, r0, r1]}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}], 0x40, 0x4}}, {{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000540)="fc2121f69ece5de88e607f718c020329fec79fd62e92a56a4e7a73d80fb42012d2f0a7c387879f01cd7da4931e3eb324e437d6d31eb9184f66830824e01a48e5d76760b419624fb90501e07b85e982236b2b62232f6a7efc0098cbc93a50e1e05b6b5a1161ad727ef7e0b4c35b42d6b77f69c32651b65fc94da71de2c75d939051b4dfbd21c2961ba928c1731d7fc57c1a1cb8f2c9e5f561925019d26fc0db4420edad3942cfdfa23142233ae904bcc4f78794cb101447182e41b7d6d05b566a00e3957cca62", 0xc6}], 0x1, &(0x7f0000000780)=[@rights={{0x24, 0x1, 0x1, [r2, r3, r4, r0, r0]}}], 0x28, 0x10}}, {{&(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000840)="8e9844346a4034c3cae5f2b33a45790c37b2d8f4312fb845c867ed3322b98d5e4df4cc261c7dbc35bc4428db3aa87fc3757ea5c276922e58b2ff25a73e58e4d4ee2b58aebc5ff732b6970645782fd3f7a83f18184dc74b6479c905379473499f9835e49752bd975d097cd5696c697ad5f78c3f56b5edfcd9c43ba432ea6e6af90e7e3637b7cd15a6a552278ac45c74488b9cb6e08dbe4fb3aceb4184ba7cf0634e14cec16f78", 0xa6}, {&(0x7f0000000900)="1165d882cd4e1ed27b62cb25cde0d2259e91deab35ea4bf2dfc56fc7b4d1a0adadc752390d2c6b0fcd32cf93ee5df3877a2f3d7e753e45a30338d46e06", 0x3d}, {&(0x7f0000000940)="739588d20814a0f0da8fd49c227fe6fc665f69c057271c2fa465a27ac43900995b871d1101d1deedd47b50ff382ce1372ceefa40115671e71f228a3cde7f5bbd6ddfbdd54d7194e9403ed97f34aaed6a05dab053c8d4ee5d192901523d8e4f7aa99df30426e644545fb75ab2e55ebfd28cc599eae37d4e6a814ecd39609a3c0b3c508cd79540c6442c54234b77a1ce33dc9b8e81bcd0fedd1c6d599f9ac5643a79550782a4746cda8a0420badb3940", 0xaf}], 0x3, 0x0, 0x0, 0x24000000}}, {{&(0x7f0000000a40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002e80)=[{&(0x7f0000000ac0)="7bca63631b384c1af63cb542bf5eb61f94b2e3bf5374c6de120c65fc453544cfed58a076ac489aa07d84e23cf2aad80f4ba1c0bcfe1d21a78068deec3c9033fd2ddd7b84aad0eb365657c7aaeb2b0623637c7830c17a89733394d8db1a1e7399edf6b6deb97eb0161cf35e50d446c7ca171b3c38f4f5e966d56ecf1b6619e00465895f4a6980de2732187319e4e3966f6724f93997a7d0b4649ef31a70cbdb6e4a6eb676dadddbcd75dd9894229be6a829a4c44000de63efb40142757ffcf1a562a3f870724664f48ebb115370a007ad5e135bb8d5360080457c83dee3ebcdf378635f209460667962973238c180b20ef0d80f0ef9c1dcb8", 0xf8}, 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", 0x1000}, {&(0x7f0000002e00)="27193185c184ae95b1e568d0", 0xc}, {&(0x7f0000002e40)="93869a1526ed1390372e72c005d9027f27f66e0a86a83c1f3a951176a4a83ce76ad8acbb4cc5b7", 0x27}], 0x9, &(0x7f00000030c0)=[@rights={{0x28, 0x1, 0x1, [r0, r5, r0, r0, r6, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r7, r8}}}], 0x60, 0x1}}, {{&(0x7f0000003140)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000032c0)=[{&(0x7f00000031c0)="ebc47973c7ff5c15715b27e3a9209edcb6b896c67861cb48f110035f0adc143d91905649c5a754", 0x27}, {&(0x7f0000003200)="5e4134e32961eee5de88da867f44aec5c168951af7e96ba4fd86db24ebea2be38166b535d3", 0x25}, {&(0x7f0000003240)="5105922ca959cb893eb9a68f2df18c68453fff2685f45b49bd2c27178442d5c3ed160b47f1b308e6ac644a07dd3907a2e0e574ef7b4766691194d0886ede049b619dc07db624639f735e809fefcf6967c02bce326dd31a3b13eb83d4987573a9268bcf6245b91c2d328aa59a868eac0809bea90b9f458fd3", 0x78}], 0x3, &(0x7f0000003600)=[@cred={{0x1c, 0x1, 0x2, {r9, 0x0, r10}}}, @cred={{0x1c, 0x1, 0x2, {r11, r12, r13}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x1c, 0x1, 0x1, [r14, r0, r0]}}], 0x78, 0x20000000}}, {{&(0x7f0000003680)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000037c0)=[{&(0x7f0000003700)="eb1c8c4b266d87b9c156cf0f24eca35fe5d3362b00d5726a508fade16c121ce352ede44d250a00bd3b481d11ebd550b3157463ed5b3875278d02aa6b10f8e192b16f54a90127e262781120b368f46af8a256117a3554ca06829197e821d758e0d87a75d8596eba35db8c275244d84c6452423c23586ff4fd6541b733ab41bd332145a7eb32daf90653fb5884ceccfcb95c8b4f2db8b734e754e4589173b7f8a8d29db5e75c29de", 0xa7}], 0x1, &(0x7f0000003b00)=[@rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r15, r16, 0xee00}}}], 0x58, 0x44}}], 0x6, 0x8) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})

[  573.684465][ T4442] overlayfs: failed to resolve '.bus': -2
[  573.703677][ T4444] overlayfs: unrecognized mount option "upperdi/=./bus" or missing value
[  573.715025][ T4445] overlayfs: failed to resolve './ile1': -2
00:09:33 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./,us,index=on'])

00:09:33 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdi\\=./bus,index=on'])

00:09:33 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./f%le1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:33 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  573.815197][ T4455] overlayfs: unrecognized mount option "upperdi\=./bus" or missing value
[  573.828282][ T4456] overlayfs: unrecognized mount option "us" or missing value
00:09:33 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir,./bus,index=on'])

00:09:33 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./.us,index=on'])

[  573.884711][ T4459] overlayfs: failed to resolve './f%le1': -2
00:09:33 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./f,le1,lowerdir=./file0,upperdir=./bus,index=on'])

[  573.960936][ T4465] overlayfs: unrecognized mount option "upperdir" or missing value
[  573.961259][ T4464] overlayfs: failed to resolve './.us': -2
00:09:33 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:33 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir\\./bus,index=on'])

00:09:34 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.//us,index=on'])

[  574.058941][ T4470] overlayfs: unrecognized mount option "le1" or missing value
00:09:34 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./f:le1,lowerdir=./file0,upperdir=./bus,index=on'])

[  574.091410][ T4471] overlayfs: unrecognized mount option "upperdir\./bus" or missing value
[  574.103057][ T4474] overlayfs: failed to resolve './/us': -2
00:09:34 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=,/bus,index=on'])

00:09:34 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:34 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./\\us,index=on'])

[  574.193372][ T4478] overlayfs: unrecognized mount option "upperdir=" or missing value
[  574.209584][ T4481] overlayfs: failed to resolve './us': -2
[  574.225444][ T4480] overlayfs: failed to resolve './f:le1': -2
00:09:34 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=//bus,index=on'])

00:09:34 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./f\\le1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:34 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./b%s,index=on'])

00:09:34 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  574.321738][ T4487] overlayfs: failed to resolve '//bus': -2
[  574.353533][ T4492] overlayfs: failed to resolve './b%s': -2
00:09:34 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=:/bus,index=on'])

00:09:34 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  574.383637][ T4494] overlayfs: failed to resolve './fle1': -2
00:09:34 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./b,s,index=on'])

00:09:34 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fi#e1,lowerdir=./file0,upperdir=./bus,index=on'])

[  574.453159][ T4496] overlayfs: failed to resolve ':/bus': -2
00:09:34 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:34 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=\\/bus,index=on'])

[  574.505226][ T4500] overlayfs: unrecognized mount option "s" or missing value
[  574.558318][ T4507] overlayfs: failed to resolve './fi#e1': -2
[  574.564793][ T4506] overlayfs: failed to resolve '/bus': -2
00:09:34 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./b\\s,index=on'])

00:09:34 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)={{0x1, 0x1, 0x18, <r1=>r0, {0x5}}, '\x00'}) (async)
r2 = openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000680), 0x2, 0x0) (async)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000700)={&(0x7f00000006c0)=[0x0], 0x1, 0x80000, 0x0, <r3=>0xffffffffffffffff})
ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000000740)={0x0, <r4=>r0, 0x1}) (async)
r5 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0)
sendmmsg(r5, &(0x7f0000003d00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)
r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002f40), 0x2, 0x0) (async)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002f80)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000003080)=0xe8) (async)
r8 = getegid() (async)
r9 = syz_clone(0x9b6ebfa289cfa1b1, &(0x7f0000003300)="73d940863216637a99b9e77948b2db920077217b5764cf9a72be18975d720cf834ea09215281aa48b345ad784f82463ba808483896d81501d9306d8e3133ed95ea5f9852b2c8e927c1d8b5294efd2c48609ee107861c124670aef9f38a982e1172e08f", 0x63, &(0x7f0000003380), &(0x7f00000033c0), &(0x7f0000003400)="03087b28078e87efe023d42ff15ba8e714b4c4dd12b977b02491db6121190ce1361238db94959a903532b0a1b6d47c847ec97cd4e6c823fcd2e91304c3c1ce3cfd7551a1f6997c9b") (async)
getresgid(&(0x7f0000003480), &(0x7f00000034c0), &(0x7f0000003500)=<r10=>0x0) (async)
fcntl$getownex(r0, 0x10, &(0x7f0000003540)={0x0, <r11=>0x0}) (async)
ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000003580)={{0x1, 0x1, 0x18, r0, {<r12=>0xee01, 0xffffffffffffffff}}, './file0\x00'})
getgroups(0x6, &(0x7f00000035c0)=[0xee01, 0xffffffffffffffff, 0xee00, <r13=>0xee01, 0x0, 0x0]) (async)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={<r14=>0xffffffffffffffff})
connect$unix(r14, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) (async)
recvmmsg(r14, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async)
r15 = syz_clone(0x10204000, &(0x7f0000003800)="3f5793037fbd614a46a3ceff333824458cf87cb85fb4b52dc37ca9d6bd7caae018fa27de99fa7841cb54ea352e962ba8d3ddb7b343724ba4ad9bbe8e14442c8beb6f94c37132c0fdb441f4b42941907a37", 0x51, &(0x7f0000003880), &(0x7f00000038c0), &(0x7f0000003900)="6f4c7be1fbd667e1c2b4d841349cc54ad908a40b93421bbe9b566ba22cb3130f7cb38b81d3dabcdaf9adeaf9cd72b278b3df0491f107b5923b5db3d7c6664e63366d04ce67f765fe98bd341d567113f7889752857a01e506ec52adf17b97bfcb7a4448a19863837b32c427d4a9c6d0420cd60b14d6ed91edd578dfb4a33f83586f85fd03c9b09880505ddfb90bbd1f307a6f6c8d431e12f0182e9a29a6720648d63b8daf8f9cc1d67f6d315e40d01cfd36ae898d069dcd4e32cd")
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000039c0)={{{@in6=@private1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r16=>0x0}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000003ac0)=0xe8)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003b80)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000140)="1637de5eed374811f8dbbabd6d602e66108e4cdd2279109d192181a173c19be4af74111ce3007cffdf6ac56e26cb8f8744aa4706efad7dd994ebb5aecb5d2439fe374d2c8bd50a44ae028b319085192e73d3e4c51aed28237088356f723c082594b0bdf231843cae1b06096bc398cc64886289d1f28852908bc1ee8221892478316968d0ff5b8623a429dc79cd08a682f2c90fdf2d6a7630490ca6d534b369fc7bfcf8d5f747ff1741929ddbf1582d02172f74bd891dda3998f9fbe6018919e4d0efb3d3c25cf7eb85631a26064ad0f3", 0xd0}, {&(0x7f0000000240)="4f310b1480dfc7e4525695a1183d8db19e3ae02a779867c6343ad74f3f9c4a31ffed1ac71119cf13bfaab7854dd8eda27c2d8b868243b3d9a630c2ff86ec64c8d1523572ef4282ad6223aff020c0b64f0ba6836dc6bb213a353c81dcd76623ff6f8056447eb3e3c9805a50640c2a3677e9fec4ff8c91aafdf21c7d6d040d14d4dd5c78958b2a3811f167af097dfee55afcbe238f0659ea", 0x97}, {&(0x7f0000000000)="5e6441fb", 0x4}, {&(0x7f0000000080)="fa69bffd1bd69e1b78be0038c4c3de3e309acc1d52dd0bb2d4a1e938641b217a9833f67645709a32ed5d7f762892fd3f0810d70d52081bef67740ffa9d9d9577e573db97c5f224f5941be82978323676750f4a6ca32249c455faa7a64c4f13776a831e5dab2533c5d721a1552fd4f7", 0x6f}, {&(0x7f0000000300)="891212431bb31a0ca9e42173ed9068497287c574c8acd4de645675c49a4e50298a356f97fb777ee7f84b9c0d1efe746e8cfd934b78ad10c01cd1ab8686745542468ad10d72b80605a439abf55571896825bafb62e0d2d982d6d24ec68fff54a6d8f9d236b6dbcbccfa811d5e1794672bf58ff538726f439c4e843beb72c215a4898e67e5f57e519616190b4ac37c76cfc0a927db8c9a30a04313b50c797e6f76689f68e044", 0xa5}], 0x5, &(0x7f0000000480)=[@rights={{0x1c, 0x1, 0x1, [r0, r0, r1]}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}], 0x40, 0x4}}, {{&(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000540)="fc2121f69ece5de88e607f718c020329fec79fd62e92a56a4e7a73d80fb42012d2f0a7c387879f01cd7da4931e3eb324e437d6d31eb9184f66830824e01a48e5d76760b419624fb90501e07b85e982236b2b62232f6a7efc0098cbc93a50e1e05b6b5a1161ad727ef7e0b4c35b42d6b77f69c32651b65fc94da71de2c75d939051b4dfbd21c2961ba928c1731d7fc57c1a1cb8f2c9e5f561925019d26fc0db4420edad3942cfdfa23142233ae904bcc4f78794cb101447182e41b7d6d05b566a00e3957cca62", 0xc6}], 0x1, &(0x7f0000000780)=[@rights={{0x24, 0x1, 0x1, [r2, r3, r4, r0, r0]}}], 0x28, 0x10}}, {{&(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000840)="8e9844346a4034c3cae5f2b33a45790c37b2d8f4312fb845c867ed3322b98d5e4df4cc261c7dbc35bc4428db3aa87fc3757ea5c276922e58b2ff25a73e58e4d4ee2b58aebc5ff732b6970645782fd3f7a83f18184dc74b6479c905379473499f9835e49752bd975d097cd5696c697ad5f78c3f56b5edfcd9c43ba432ea6e6af90e7e3637b7cd15a6a552278ac45c74488b9cb6e08dbe4fb3aceb4184ba7cf0634e14cec16f78", 0xa6}, {&(0x7f0000000900)="1165d882cd4e1ed27b62cb25cde0d2259e91deab35ea4bf2dfc56fc7b4d1a0adadc752390d2c6b0fcd32cf93ee5df3877a2f3d7e753e45a30338d46e06", 0x3d}, {&(0x7f0000000940)="739588d20814a0f0da8fd49c227fe6fc665f69c057271c2fa465a27ac43900995b871d1101d1deedd47b50ff382ce1372ceefa40115671e71f228a3cde7f5bbd6ddfbdd54d7194e9403ed97f34aaed6a05dab053c8d4ee5d192901523d8e4f7aa99df30426e644545fb75ab2e55ebfd28cc599eae37d4e6a814ecd39609a3c0b3c508cd79540c6442c54234b77a1ce33dc9b8e81bcd0fedd1c6d599f9ac5643a79550782a4746cda8a0420badb3940", 0xaf}], 0x3, 0x0, 0x0, 0x24000000}}, {{&(0x7f0000000a40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002e80)=[{&(0x7f0000000ac0)="7bca63631b384c1af63cb542bf5eb61f94b2e3bf5374c6de120c65fc453544cfed58a076ac489aa07d84e23cf2aad80f4ba1c0bcfe1d21a78068deec3c9033fd2ddd7b84aad0eb365657c7aaeb2b0623637c7830c17a89733394d8db1a1e7399edf6b6deb97eb0161cf35e50d446c7ca171b3c38f4f5e966d56ecf1b6619e00465895f4a6980de2732187319e4e3966f6724f93997a7d0b4649ef31a70cbdb6e4a6eb676dadddbcd75dd9894229be6a829a4c44000de63efb40142757ffcf1a562a3f870724664f48ebb115370a007ad5e135bb8d5360080457c83dee3ebcdf378635f209460667962973238c180b20ef0d80f0ef9c1dcb8", 0xf8}, 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", 0x1000}, {&(0x7f0000002e00)="27193185c184ae95b1e568d0", 0xc}, {&(0x7f0000002e40)="93869a1526ed1390372e72c005d9027f27f66e0a86a83c1f3a951176a4a83ce76ad8acbb4cc5b7", 0x27}], 0x9, &(0x7f00000030c0)=[@rights={{0x28, 0x1, 0x1, [r0, r5, r0, r0, r6, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r7, r8}}}], 0x60, 0x1}}, {{&(0x7f0000003140)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000032c0)=[{&(0x7f00000031c0)="ebc47973c7ff5c15715b27e3a9209edcb6b896c67861cb48f110035f0adc143d91905649c5a754", 0x27}, {&(0x7f0000003200)="5e4134e32961eee5de88da867f44aec5c168951af7e96ba4fd86db24ebea2be38166b535d3", 0x25}, {&(0x7f0000003240)="5105922ca959cb893eb9a68f2df18c68453fff2685f45b49bd2c27178442d5c3ed160b47f1b308e6ac644a07dd3907a2e0e574ef7b4766691194d0886ede049b619dc07db624639f735e809fefcf6967c02bce326dd31a3b13eb83d4987573a9268bcf6245b91c2d328aa59a868eac0809bea90b9f458fd3", 0x78}], 0x3, &(0x7f0000003600)=[@cred={{0x1c, 0x1, 0x2, {r9, 0x0, r10}}}, @cred={{0x1c, 0x1, 0x2, {r11, r12, r13}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x1c, 0x1, 0x1, [r14, r0, r0]}}], 0x78, 0x20000000}}, {{&(0x7f0000003680)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000037c0)=[{&(0x7f0000003700)="eb1c8c4b266d87b9c156cf0f24eca35fe5d3362b00d5726a508fade16c121ce352ede44d250a00bd3b481d11ebd550b3157463ed5b3875278d02aa6b10f8e192b16f54a90127e262781120b368f46af8a256117a3554ca06829197e821d758e0d87a75d8596eba35db8c275244d84c6452423c23586ff4fd6541b733ab41bd332145a7eb32daf90653fb5884ceccfcb95c8b4f2db8b734e754e4589173b7f8a8d29db5e75c29de", 0xa7}], 0x1, &(0x7f0000003b00)=[@rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r15, r16, 0xee00}}}], 0x58, 0x44}}], 0x6, 0x8)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})

[  574.590954][ T4508] overlayfs: failed to resolve './file1': -2
00:09:34 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fi%e1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:34 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:34 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.,bus,index=on'])

[  574.703983][ T4524] overlayfs: unrecognized mount option "bus" or missing value
00:09:34 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
dup(0xffffffffffffffff)

[  574.708022][ T4522] overlayfs: failed to resolve './bs': -2
[  574.724553][ T4526] overlayfs: failed to resolve './fi%e1': -2
[  574.726137][ T4527] overlayfs: failed to resolve './file1': -2
00:09:34 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bss,index=on'])

00:09:34 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:34 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.:bus,index=on'])

00:09:34 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fi*e1,lowerdir=./file0,upperdir=./bus,index=on'])

[  574.802464][ T4531] overlayfs: failed to resolve './file1': -2
00:09:34 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
dup(0xffffffffffffffff)

00:09:34 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  574.847731][ T4537] overlayfs: overlapping lowerdir path
00:09:34 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async, rerun: 64)
dup(0xffffffffffffffff) (rerun: 64)

00:09:34 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  574.899239][ T4542] overlayfs: failed to resolve './bss': -2
[  574.907182][ T4547] overlayfs: failed to resolve '.:bus': -2
00:09:34 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_EXTTS_REQUEST2(r0, 0x40103d0b, &(0x7f0000000080)={0x80})
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
ioctl$PTP_PEROUT_REQUEST(r0, 0x40383d03, &(0x7f00000000c0)={{0x2, 0x7}, {0x7, 0x2}, 0x73})
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000000)={{0x7, 0x7}, {0x100000001, 0xad}, 0x20, 0x1})

00:09:34 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu#,index=on'])

00:09:34 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.\\bus,index=on'])

[  574.947810][ T4550] overlayfs: failed to resolve './fi*e1': -2
[  574.968582][ T4551] overlayfs: overlapping lowerdir path
00:09:35 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:35 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fi+e1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_EXTTS_REQUEST2(r0, 0x40103d0b, &(0x7f0000000080)={0x80})
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
ioctl$PTP_PEROUT_REQUEST(r0, 0x40383d03, &(0x7f00000000c0)={{0x2, 0x7}, {0x7, 0x2}, 0x73}) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000000)={{0x7, 0x7}, {0x100000001, 0xad}, 0x20, 0x1})

[  575.065655][ T4555] overlayfs: failed to resolve './bu#': -2
[  575.077528][ T4557] overlayfs: failed to resolve '.bus': -2
00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_EXTTS_REQUEST2(r0, 0x40103d0b, &(0x7f0000000080)={0x80})
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
ioctl$PTP_PEROUT_REQUEST(r0, 0x40383d03, &(0x7f00000000c0)={{0x2, 0x7}, {0x7, 0x2}, 0x73})
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000000)={{0x7, 0x7}, {0x100000001, 0xad}, 0x20, 0x1})
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async)
ioctl$PTP_EXTTS_REQUEST2(r0, 0x40103d0b, &(0x7f0000000080)={0x80}) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
ioctl$PTP_PEROUT_REQUEST(r0, 0x40383d03, &(0x7f00000000c0)={{0x2, 0x7}, {0x7, 0x2}, 0x73}) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000000)={{0x7, 0x7}, {0x100000001, 0xad}, 0x20, 0x1}) (async)

00:09:35 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./,us,index=on'])

00:09:35 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu%,index=on'])

[  575.122565][ T4566] overlayfs: overlapping lowerdir path
[  575.140797][ T4564] overlayfs: failed to resolve './fi+e1': -2
00:09:35 executing program 3:
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  575.180178][ T4574] overlayfs: failed to resolve './bu%': -2
00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
syz_open_dev$tty20(0xc, 0x4, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {0x1}, 0x0, 0x2})
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x4)

[  575.220647][ T4577] overlayfs: unrecognized mount option "us" or missing value
00:09:35 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fi,e1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:35 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu*,index=on'])

00:09:35 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./.us,index=on'])

00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
syz_open_dev$tty20(0xc, 0x4, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {0x1}, 0x0, 0x2}) (async)
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x4)

[  575.279495][ T4580] overlayfs: failed to resolve 'file0': -2
00:09:35 executing program 3:
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
syz_open_dev$tty20(0xc, 0x4, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {0x1}, 0x0, 0x2})
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x4)
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
syz_open_dev$tty20(0xc, 0x4, 0x1) (async)
openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {0x1}, 0x0, 0x2}) (async)
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x4) (async)

[  575.351025][ T4589] overlayfs: failed to resolve 'file0': -2
[  575.355726][ T4586] overlayfs: unrecognized mount option "e1" or missing value
[  575.362003][ T4592] overlayfs: failed to resolve './.us': -2
[  575.390482][ T4593] overlayfs: failed to resolve './bu*': -2
00:09:35 executing program 3:
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:35 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fi-e1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:35 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu+,index=on'])

00:09:35 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.//us,index=on'])

00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getrule={0x14, 0x22, 0x400, 0x70bd2d, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48801}, 0x0)
r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
setsockopt$sock_int(r1, 0x1, 0x2d, &(0x7f0000000180)=0x80000001, 0x4)

[  575.488530][ T4608] overlayfs: failed to resolve './/us': -2
[  575.489113][ T4605] overlayfs: failed to resolve 'file0': -2
[  575.492065][ T4606] overlayfs: failed to resolve './bu+': -2
00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getrule={0x14, 0x22, 0x400, 0x70bd2d, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48801}, 0x0) (async)
r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
setsockopt$sock_int(r1, 0x1, 0x2d, &(0x7f0000000180)=0x80000001, 0x4)

00:09:35 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./\\us,index=on'])

00:09:35 executing program 3:
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:35 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu,,index=on'])

[  575.550106][ T4615] overlayfs: failed to resolve './fi-e1': -2
00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getrule={0x14, 0x22, 0x400, 0x70bd2d, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48801}, 0x0)
r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
setsockopt$sock_int(r1, 0x1, 0x2d, &(0x7f0000000180)=0x80000001, 0x4)
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async)
ioctl$PTP_PEROUT_REQUEST2(r0, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getrule={0x14, 0x22, 0x400, 0x70bd2d, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48801}, 0x0) (async)
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) (async)
setsockopt$sock_int(r1, 0x1, 0x2d, &(0x7f0000000180)=0x80000001, 0x4) (async)

00:09:35 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fi.e1,lowerdir=./file0,upperdir=./bus,index=on'])

[  575.639254][ T4624] overlayfs: failed to resolve 'file0': -2
00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x7fffa)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x311643, 0x0)
r1 = syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x2ca9c2)
r2 = dup(r1)
ioctl$PTP_EXTTS_REQUEST2(r0, 0x40103d0b, &(0x7f0000000040)={0x0, 0x8})
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/bus/input/devices\x00', 0x0, 0x0)
ioctl$PPPOEIOCDFWD(r2, 0x80046108, 0x1000000000000)
ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{0x6, 0x8}, {0x4}, 0xfffffffc, 0x2})

[  575.658735][ T4626] overlayfs: failed to resolve './bu': -2
[  575.671782][ T4629] overlayfs: failed to resolve './us': -2
00:09:35 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu-,index=on'])

00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x7fffa)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x311643, 0x0)
r1 = syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x2ca9c2)
r2 = dup(r1)
ioctl$PTP_EXTTS_REQUEST2(r0, 0x40103d0b, &(0x7f0000000040)={0x0, 0x8})
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/bus/input/devices\x00', 0x0, 0x0)
ioctl$PPPOEIOCDFWD(r2, 0x80046108, 0x1000000000000)
ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{0x6, 0x8}, {0x4}, 0xfffffffc, 0x2})
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x7fffa) (async)
openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x311643, 0x0) (async)
syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x2ca9c2) (async)
dup(r1) (async)
ioctl$PTP_EXTTS_REQUEST2(r0, 0x40103d0b, &(0x7f0000000040)={0x0, 0x8}) (async)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/bus/input/devices\x00', 0x0, 0x0) (async)
ioctl$PPPOEIOCDFWD(r2, 0x80046108, 0x1000000000000) (async)
ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{0x6, 0x8}, {0x4}, 0xfffffffc, 0x2}) (async)

00:09:35 executing program 3:
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:35 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./b%s,index=on'])

[  575.744950][ T4637] overlayfs: failed to resolve './fi.e1': -2
[  575.759209][ T4636] overlayfs: failed to resolve 'file0': -2
00:09:35 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fi0e1,lowerdir=./file0,upperdir=./bus,index=on'])

[  575.798412][ T4648] overlayfs: failed to resolve './b%s': -2
00:09:35 executing program 3:
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x7fffa)
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x311643, 0x0)
r1 = syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x2ca9c2)
r2 = dup(r1)
ioctl$PTP_EXTTS_REQUEST2(r0, 0x40103d0b, &(0x7f0000000040)={0x0, 0x8})
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/bus/input/devices\x00', 0x0, 0x0)
ioctl$PPPOEIOCDFWD(r2, 0x80046108, 0x1000000000000)
ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{0x6, 0x8}, {0x4}, 0xfffffffc, 0x2})
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x7fffa) (async)
openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x311643, 0x0) (async)
syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x2ca9c2) (async)
dup(r1) (async)
ioctl$PTP_EXTTS_REQUEST2(r0, 0x40103d0b, &(0x7f0000000040)={0x0, 0x8}) (async)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/bus/input/devices\x00', 0x0, 0x0) (async)
ioctl$PPPOEIOCDFWD(r2, 0x80046108, 0x1000000000000) (async)
ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{0x6, 0x8}, {0x4}, 0xfffffffc, 0x2}) (async)

[  575.819667][ T4649] overlayfs: failed to resolve './bu-': -2
00:09:35 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./b,s,index=on'])

00:09:35 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu.,index=on'])

[  575.888823][ T4655] overlayfs: failed to resolve 'file0': -2
[  575.898493][ T4657] overlayfs: failed to resolve './fi0e1': -2
00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1)
r0 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0)
r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000540), 0x40, 0x0)
getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000004c0), &(0x7f0000000500)=0x4)
preadv(r1, &(0x7f0000000440)=[{&(0x7f0000000380)=""/178, 0xb2}], 0x1, 0x7fffffff, 0x8)
ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000240)={0x1, r1})
ioctl$VIDIOC_S_PRIORITY(r0, 0x40045644, 0x20000000)
openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000040))
r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2})
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000140)="69b02af86ab8d7d2032f8bde05d6e3e53121ea527521e608d3d2d50daa8cd2e5ee337709a6fc6e535be6e44ee0927b6a6948d5d943f372e7b33e38b13a7e0c88e950c89af903e0a393cf006adbf75c4b28c8c0c5d539aa431288d06b2ded7b1516b9cf9b5bd2de93efa371fed0d6115d091fb8753b00ee8875a1ac3f891ea40e1146e874", 0x84, 0x8001, &(0x7f0000000200)={0xa, 0x4e23, 0x0, @local, 0x4}, 0x1c)
ioctl$VIDIOC_QUERYMENU(r0, 0xc02c5625, &(0x7f0000000000)={0x10000, 0x458d, @value=0x6})

00:09:35 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:35 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fi:e1,lowerdir=./file0,upperdir=./bus,index=on'])

[  575.954380][ T4665] overlayfs: failed to resolve './bu.': -2
[  575.968799][ T4666] overlayfs: unrecognized mount option "s" or missing value
00:09:35 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
r0 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0)
r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000540), 0x40, 0x0)
getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000004c0), &(0x7f0000000500)=0x4) (async)
preadv(r1, &(0x7f0000000440)=[{&(0x7f0000000380)=""/178, 0xb2}], 0x1, 0x7fffffff, 0x8) (async)
ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000240)={0x1, r1}) (async)
ioctl$VIDIOC_S_PRIORITY(r0, 0x40045644, 0x20000000) (async)
openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async)
ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000040))
r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000140)="69b02af86ab8d7d2032f8bde05d6e3e53121ea527521e608d3d2d50daa8cd2e5ee337709a6fc6e535be6e44ee0927b6a6948d5d943f372e7b33e38b13a7e0c88e950c89af903e0a393cf006adbf75c4b28c8c0c5d539aa431288d06b2ded7b1516b9cf9b5bd2de93efa371fed0d6115d091fb8753b00ee8875a1ac3f891ea40e1146e874", 0x84, 0x8001, &(0x7f0000000200)={0xa, 0x4e23, 0x0, @local, 0x4}, 0x1c) (async)
ioctl$VIDIOC_QUERYMENU(r0, 0xc02c5625, &(0x7f0000000000)={0x10000, 0x458d, @value=0x6})

00:09:35 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./b\\s,index=on'])

00:09:35 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu0,index=on'])

[  576.053658][ T4672] overlayfs: overlapping lowerdir path
[  576.075431][ T4684] overlayfs: failed to resolve './bu0': -2
[  576.080746][ T4685] overlayfs: failed to resolve './fi:e1': -2
00:09:36 executing program 4:
prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) (async)
r0 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0)
r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000540), 0x40, 0x0)
getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f00000004c0), &(0x7f0000000500)=0x4) (async)
preadv(r1, &(0x7f0000000440)=[{&(0x7f0000000380)=""/178, 0xb2}], 0x1, 0x7fffffff, 0x8)
ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000240)={0x1, r1}) (async, rerun: 32)
ioctl$VIDIOC_S_PRIORITY(r0, 0x40045644, 0x20000000) (async, rerun: 32)
openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000040)) (async)
r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{}, {}, 0x0, 0x2}) (async)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000140)="69b02af86ab8d7d2032f8bde05d6e3e53121ea527521e608d3d2d50daa8cd2e5ee337709a6fc6e535be6e44ee0927b6a6948d5d943f372e7b33e38b13a7e0c88e950c89af903e0a393cf006adbf75c4b28c8c0c5d539aa431288d06b2ded7b1516b9cf9b5bd2de93efa371fed0d6115d091fb8753b00ee8875a1ac3f891ea40e1146e874", 0x84, 0x8001, &(0x7f0000000200)={0xa, 0x4e23, 0x0, @local, 0x4}, 0x1c) (async, rerun: 64)
ioctl$VIDIOC_QUERYMENU(r0, 0xc02c5625, &(0x7f0000000000)={0x10000, 0x458d, @value=0x6}) (rerun: 64)

[  576.095752][ T4687] overlayfs: failed to resolve './bs': -2
00:09:36 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:36 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fiHe1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:36 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buL,index=on'])

00:09:36 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bss,index=on'])

00:09:36 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  576.204708][ T4693] overlayfs: overlapping lowerdir path
00:09:36 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  576.220309][ T4696] overlayfs: failed to resolve './buL': -2
[  576.257640][ T4700] overlayfs: failed to resolve './bss': -2
[  576.269086][ T4704] overlayfs: failed to resolve './fiHe1': -2
00:09:36 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buX,index=on'])

[  576.293393][ T4703] overlayfs: overlapping lowerdir path
[  576.306689][ T4705] overlayfs: failed to verify origin (syzkaller.GfYF1N/3007, ino=1760, err=-1)
00:09:36 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu#,index=on'])

00:09:36 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fiLe1,lowerdir=./file0,upperdir=./bus,index=on'])

[  576.326524][ T4705] overlayfs: failed to verify upper root origin
00:09:36 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  576.370202][ T4707] overlayfs: failed to resolve './buX': -2
00:09:36 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:36 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu\\,index=on'])

[  576.424761][ T4712] overlayfs: failed to resolve './bu#': -2
[  576.446185][ T4714] overlayfs: failed to verify origin (syzkaller.GfYF1N/3008, ino=1760, err=-1)
[  576.463932][ T4714] overlayfs: failed to verify upper root origin
00:09:36 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu%,index=on'])

[  576.485458][ T4718] overlayfs: failed to resolve './bu,index=on': -2
[  576.492233][ T4720] overlayfs: failed to resolve './fiLe1': -2
[  576.525161][ T4722] overlayfs: overlapping lowerdir path
00:09:36 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fiXe1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:36 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buc,index=on'])

00:09:36 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:36 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  576.568970][ T4723] overlayfs: failed to resolve './bu%': -2
00:09:36 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu*,index=on'])

[  576.646544][ T4729] overlayfs: failed to resolve './buc': -2
[  576.659939][ T4727] overlayfs: failed to verify origin (syzkaller.GfYF1N/3009, ino=1760, err=-1)
[  576.669261][ T4727] overlayfs: failed to verify upper root origin
[  576.694220][ T4735] overlayfs: failed to resolve './fiXe1': -2
[  576.704166][ T4737] overlayfs: overlapping lowerdir path
00:09:36 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bud,index=on'])

[  576.724222][ T4736] overlayfs: failed to resolve './bu*': -2
00:09:36 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu+,index=on'])

00:09:36 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fi\\e1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:36 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:36 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  576.830734][ T4741] overlayfs: failed to resolve './bud': -2
00:09:36 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buh,index=on'])

[  576.876819][ T4745] overlayfs: overlapping lowerdir path
[  576.879390][ T4748] overlayfs: failed to resolve './bu+': -2
[  576.904553][ T4750] overlayfs: overlapping lowerdir path
[  576.921701][ T4751] overlayfs: failed to resolve './fie1': -2
00:09:36 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:36 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu,,index=on'])

00:09:36 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fihe1,lowerdir=./file0,upperdir=./bus,index=on'])

[  576.997349][ T4754] overlayfs: failed to resolve './buh': -2
00:09:36 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  577.021920][ T4758] overlayfs: failed to resolve './bu': -2
[  577.029770][ T4756] overlayfs: overlapping lowerdir path
00:09:37 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu-,index=on'])

00:09:37 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bui,index=on'])

[  577.065420][ T4759] overlayfs: failed to resolve './fihe1': -2
00:09:37 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  577.107581][ T4762] overlayfs: failed to resolve './file1': -2
00:09:37 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fite1,lowerdir=./file0,upperdir=./bus,index=on'])

[  577.143618][ T4766] overlayfs: failed to resolve './bu-': -2
00:09:37 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:37 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  577.192095][ T4768] overlayfs: failed to resolve './bui': -2
00:09:37 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu.,index=on'])

00:09:37 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bul,index=on'])

[  577.247075][ T4770] overlayfs: failed to resolve './fite1': -2
[  577.284552][ T4775] overlayfs: failed to resolve './file1': -2
00:09:37 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fize1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:37 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  577.318059][ T4778] overlayfs: failed to resolve './bu.': -2
00:09:37 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:37 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu0,index=on'])

[  577.358530][ T4780] overlayfs: failed to resolve './bul': -2
00:09:37 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buo,index=on'])

00:09:37 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  577.400382][ T4787] overlayfs: failed to resolve './bu0': -2
[  577.404043][ T4788] overlayfs: failed to resolve './file1': -2
[  577.418221][ T4789] overlayfs: failed to resolve './fize1': -2
00:09:37 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:37 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fil%1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:37 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buL,index=on'])

[  577.494588][ T4791] overlayfs: failed to resolve './file1': -2
[  577.512648][ T4793] overlayfs: failed to resolve './buo': -2
[  577.530162][ T4797] overlayfs: failed to resolve './buL': -2
00:09:37 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bup,index=on'])

00:09:37 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:37 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  577.581079][ T4802] overlayfs: failed to resolve './fil%1': -2
00:09:37 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buX,index=on'])

[  577.639259][ T4807] overlayfs: failed to resolve './bup': -2
00:09:37 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fil,1,lowerdir=./file0,upperdir=./bus,index=on'])

[  577.649042][ T4808] overlayfs: failed to resolve './file1': -2
[  577.672252][ T4809] overlayfs: failed to resolve './buX': -2
00:09:37 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:37 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:37 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./but,index=on'])

00:09:37 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu\\,index=on'])

[  577.745465][ T4815] overlayfs: failed to resolve './file1': -2
[  577.751201][ T4817] overlayfs: unrecognized mount option "1" or missing value
00:09:37 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  577.795316][ T4819] overlayfs: failed to resolve './bu,index=on': -2
00:09:37 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fil:1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:37 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  577.816140][ T4821] overlayfs: failed to resolve './but': -2
00:09:37 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buu,index=on'])

[  577.845647][ T4823] overlayfs: failed to resolve 'file0': -2
00:09:37 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buc,index=on'])

00:09:37 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:37 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  577.939157][ T4832] overlayfs: failed to resolve './buc': -2
[  577.939449][ T4833] overlayfs: failed to resolve './fil:1': -2
[  577.941481][ T4831] overlayfs: failed to resolve './buu': -2
[  577.957966][ T4835] overlayfs: failed to resolve 'file0': -2
00:09:37 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bux,index=on'])

00:09:37 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./fil\\1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:37 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bud,index=on'])

00:09:38 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:38 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  578.100401][ T4843] overlayfs: failed to resolve 'file0': -2
[  578.103027][ T4840] overlayfs: failed to resolve './fil1': -2
[  578.110251][ T4845] overlayfs: failed to resolve './bux': -2
[  578.113828][ T4847] overlayfs: failed to resolve './bud': -2
00:09:38 executing program 4:
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:38 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file,,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:38 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buh,index=on'])

00:09:38 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buz,index=on'])

00:09:38 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  578.195717][ T4850] overlayfs: failed to resolve 'file0': -2
00:09:38 executing program 4:
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  578.256665][ T4857] overlayfs: failed to resolve './buh': -2
[  578.264293][ T4855] overlayfs: failed to resolve './buz': -2
[  578.295999][ T4862] overlayfs: failed to resolve 'file0': -2
[  578.305343][ T4863] overlayfs: failed to resolve './file': -2
00:09:38 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bui,index=on'])

00:09:38 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus\bindex=on'])

00:09:38 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file\\,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:38 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:38 executing program 4:
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  578.439144][ T4871] overlayfs: failed to resolve 'file0': -2
00:09:38 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  578.452892][ T4872] overlayfs: failed to resolve './busindex=on': -2
[  578.454722][ T4873] overlayfs: failed to resolve './bui': -2
[  578.485626][ T4876] overlayfs: missing 'lowerdir'
00:09:38 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bul,index=on'])

00:09:38 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:38 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus\\index=on'])

00:09:38 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1\blowerdir=./file0,upperdir=./bus,index=on'])

[  578.570852][ T4881] overlayfs: failed to resolve './file1': -2
[  578.603581][ T4887] overlayfs: failed to resolve './busindex=on': -2
00:09:38 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, 0x0)

[  578.636393][ T4888] overlayfs: failed to resolve './bul': -2
[  578.652251][ T4890] overlayfs: missing 'lowerdir'
00:09:38 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  578.665422][ T4891] overlayfs: missing 'lowerdir'
00:09:38 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buo,index=on'])

00:09:38 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus^index=on'])

00:09:38 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1\\lowerdir=./file0,upperdir=./bus,index=on'])

00:09:38 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, 0x0)

[  578.729331][ T4893] overlayfs: failed to resolve './file1': -2
[  578.777519][ T4895] overlayfs: missing 'lowerdir'
[  578.777882][ T4900] overlayfs: failed to resolve './bus^index=on': -2
[  578.780032][ T4899] overlayfs: failed to resolve './buo': -2
00:09:38 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:38 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,%ndex=on'])

00:09:38 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, 0x0)

[  578.838510][ T4901] overlayfs: missing 'lowerdir'
[  578.840628][ T4904] overlayfs: failed to resolve './file1': -2
00:09:38 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bup,index=on'])

00:09:38 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,#owerdir=./file0,upperdir=./bus,index=on'])

00:09:38 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  578.914050][ T4906] overlayfs: missing 'lowerdir'
[  578.945516][ T4914] overlayfs: failed to resolve './bup': -2
00:09:38 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  578.962125][ T4912] overlayfs: unrecognized mount option "%ndex=on" or missing value
00:09:38 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./but,index=on'])

00:09:38 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[])

[  578.990116][ T4917] overlayfs: unrecognized mount option "#owerdir=./file0" or missing value
00:09:38 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,,ndex=on'])

[  579.022370][ T4920] overlayfs: missing 'lowerdir'
[  579.055037][ T4922] overlayfs: failed to resolve './but': -2
00:09:39 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:39 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,%owerdir=./file0,upperdir=./bus,index=on'])

00:09:39 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[])

00:09:39 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  579.129613][ T4926] overlayfs: unrecognized mount option "ndex=on" or missing value
00:09:39 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buu,index=on'])

[  579.160070][ T4928] overlayfs: unrecognized mount option "%owerdir=./file0" or missing value
00:09:39 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,:ndex=on'])

[  579.169028][ T4933] overlayfs: missing 'lowerdir'
00:09:39 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,*owerdir=./file0,upperdir=./bus,index=on'])

00:09:39 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[])

00:09:39 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  579.242574][ T4938] overlayfs: unrecognized mount option ":ndex=on" or missing value
[  579.265924][ T4939] overlayfs: failed to resolve './buu': -2
[  579.272401][ T4940] overlayfs: missing 'lowerdir'
00:09:39 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,\\ndex=on'])

00:09:39 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bux,index=on'])

00:09:39 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  579.331116][ T4946] overlayfs: unrecognized mount option "*owerdir=./file0" or missing value
00:09:39 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB])

00:09:39 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  579.404329][ T4953] overlayfs: failed to resolve './bux': -2
[  579.410130][ T4951] overlayfs: unrecognized mount option "\ndex=on" or missing value
00:09:39 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,+owerdir=./file0,upperdir=./bus,index=on'])

[  579.416337][ T4954] overlayfs: missing 'lowerdir'
00:09:39 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./buz,index=on'])

00:09:39 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,i%dex=on'])

00:09:39 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB])

[  579.524495][ T4963] overlayfs: unrecognized mount option "i%dex=on" or missing value
[  579.528562][ T4964] overlayfs: missing 'lowerdir'
[  579.539142][ T4959] overlayfs: failed to resolve './buz': -2
00:09:39 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,i,dex=on'])

00:09:39 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB])

00:09:39 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus\bindex=on'])

00:09:39 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  579.592616][ T4967] overlayfs: unrecognized mount option "+owerdir=./file0" or missing value
[  579.644321][ T4969] overlayfs: missing 'lowerdir'
00:09:39 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,,owerdir=./file0,upperdir=./bus,index=on'])

[  579.698781][ T4975] overlayfs: unrecognized mount option "i" or missing value
00:09:39 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:39 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:f'])

[  579.717343][ T4976] overlayfs: failed to resolve './busindex=on': -2
00:09:39 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus\\index=on'])

00:09:39 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,i\\dex=on'])

[  579.820534][ T4985] overlayfs: unrecognized mount option "owerdir=./file0" or missing value
[  579.823754][ T4984] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
[  579.826137][ T4984] overlayfs: failed to resolve 'f': -2
00:09:39 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,-owerdir=./file0,upperdir=./bus,index=on'])

00:09:39 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:f'])

[  579.875506][ T4989] overlayfs: failed to resolve './busindex=on': -2
[  579.890746][ T4988] overlayfs: unrecognized mount option "i\dex=on" or missing value
[  579.920497][ T4991] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
[  579.923066][ T4991] overlayfs: failed to resolve 'f': -2
00:09:39 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,%ndex=on'])

00:09:39 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, 0x0)

00:09:39 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:f'])

00:09:39 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,in,ex=on'])

[  579.997782][ T4996] overlayfs: missing 'lowerdir'
[  580.021759][ T4994] overlayfs: unrecognized mount option "-owerdir=./file0" or missing value
[  580.022477][ T4998] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
00:09:40 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, 0x0)

[  580.047076][ T4998] overlayfs: failed to resolve 'f': -2
00:09:40 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,.owerdir=./file0,upperdir=./bus,index=on'])

[  580.080499][ T5001] overlayfs: unrecognized mount option "%ndex=on" or missing value
[  580.085903][ T5004] overlayfs: unrecognized mount option "in" or missing value
[  580.087115][ T5003] overlayfs: missing 'lowerdir'
00:09:40 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir='])

00:09:40 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, 0x0)

00:09:40 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,,ndex=on'])

00:09:40 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,in\\ex=on'])

[  580.166905][ T5009] overlayfs: unrecognized mount option "upperdir=" or missing value
[  580.191362][ T5011] overlayfs: unrecognized mount option ".owerdir=./file0" or missing value
[  580.203179][ T5012] overlayfs: missing 'lowerdir'
00:09:40 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir='])

00:09:40 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,0owerdir=./file0,upperdir=./bus,index=on'])

00:09:40 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[])

[  580.284167][ T5015] overlayfs: unrecognized mount option "in\ex=on" or missing value
[  580.288582][ T5017] overlayfs: unrecognized mount option "ndex=on" or missing value
[  580.306173][ T5020] overlayfs: missing 'lowerdir'
[  580.311464][ T5018] overlayfs: unrecognized mount option "upperdir=" or missing value
00:09:40 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,inaex=on'])

00:09:40 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,:ndex=on'])

00:09:40 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir='])

00:09:40 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[])

[  580.402398][ T5027] overlayfs: unrecognized mount option "0owerdir=./file0" or missing value
[  580.402999][ T5026] overlayfs: missing 'lowerdir'
[  580.435452][ T5029] overlayfs: unrecognized mount option ":ndex=on" or missing value
00:09:40 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,:owerdir=./file0,upperdir=./bus,index=on'])

[  580.479700][ T5032] overlayfs: unrecognized mount option "upperdir=" or missing value
[  580.487449][ T5030] overlayfs: unrecognized mount option "inaex=on" or missing value
00:09:40 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,\\ndex=on'])

00:09:40 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[])

00:09:40 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,i'])

00:09:40 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,ind%x=on'])

[  580.530765][ T5034] overlayfs: missing 'lowerdir'
[  580.587313][ T5036] overlayfs: unrecognized mount option "i" or missing value
00:09:40 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB])

[  580.621353][ T5042] overlayfs: unrecognized mount option "\ndex=on" or missing value
00:09:40 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,i'])

[  580.631401][ T5038] overlayfs: unrecognized mount option "ind%x=on" or missing value
00:09:40 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,i%dex=on'])

00:09:40 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,ind,x=on'])

[  580.670961][ T5045] overlayfs: missing 'lowerdir'
[  580.680136][ T5046] overlayfs: unrecognized mount option ":owerdir=./file0" or missing value
00:09:40 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB])

[  580.711684][ T5048] overlayfs: unrecognized mount option "i" or missing value
00:09:40 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,Howerdir=./file0,upperdir=./bus,index=on'])

00:09:40 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,i'])

[  580.758026][ T5051] overlayfs: unrecognized mount option "i%dex=on" or missing value
[  580.784145][ T5055] overlayfs: missing 'lowerdir'
[  580.797959][ T5053] overlayfs: unrecognized mount option "ind" or missing value
[  580.811509][ T5057] overlayfs: unrecognized mount option "i" or missing value
00:09:40 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,i,dex=on'])

00:09:40 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,ind:x=on'])

00:09:40 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB])

00:09:40 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index'])

[  580.870687][ T5060] overlayfs: unrecognized mount option "Howerdir=./file0" or missing value
00:09:40 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,Lowerdir=./file0,upperdir=./bus,index=on'])

[  580.908723][ T5062] overlayfs: unrecognized mount option "i" or missing value
[  580.913084][ T5064] overlayfs: missing 'lowerdir'
[  580.933544][ T5066] overlayfs: unrecognized mount option "ind:x=on" or missing value
00:09:40 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:f'])

00:09:40 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,i\\dex=on'])

[  580.965472][ T5068] overlayfs: unrecognized mount option "index" or missing value
[  580.994083][ T5070] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
00:09:40 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index'])

00:09:40 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,ind\\x=on'])

[  581.013320][ T5070] overlayfs: failed to resolve 'f': -2
[  581.032076][ T5076] overlayfs: unrecognized mount option "i\dex=on" or missing value
00:09:41 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:f'])

[  581.067516][ T5078] overlayfs: unrecognized mount option "index" or missing value
00:09:41 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,in,ex=on'])

[  581.076361][ T5080] overlayfs: unrecognized mount option "Lowerdir=./file0" or missing value
[  581.100409][ T5079] overlayfs: unrecognized mount option "ind\x=on" or missing value
00:09:41 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index'])

00:09:41 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,Xowerdir=./file0,upperdir=./bus,index=on'])

00:09:41 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,inde%=on'])

[  581.154804][ T5083] overlayfs: unrecognized mount option "index" or missing value
[  581.185893][ T5084] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
[  581.187074][ T5087] overlayfs: unrecognized mount option "in" or missing value
[  581.188918][ T5084] overlayfs: failed to resolve 'f': -2
[  581.224835][ T5092] overlayfs: unrecognized mount option "Xowerdir=./file0" or missing value
00:09:41 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,in\\ex=on'])

00:09:41 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=o'])

[  581.239303][ T5091] overlayfs: unrecognized mount option "inde%=on" or missing value
00:09:41 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:f'])

00:09:41 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,\\owerdir=./file0,upperdir=./bus,index=on'])

00:09:41 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,inde,=on'])

[  581.335145][ T5095] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
[  581.350289][ T5095] overlayfs: failed to resolve 'f': -2
[  581.353218][ T5098] overlayfs: unrecognized mount option "index=o" or missing value
[  581.353924][ T5100] overlayfs: unrecognized mount option "in\ex=on" or missing value
[  581.390461][ T5104] overlayfs: unrecognized mount option "\owerdir=./file0" or missing value
[  581.392624][ T5103] overlayfs: unrecognized mount option "inde" or missing value
00:09:41 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir='])

00:09:41 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=o'])

00:09:41 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,howerdir=./file0,upperdir=./bus,index=on'])

00:09:41 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,inde\\=on'])

00:09:41 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,inaex=on'])

[  581.489756][ T5108] overlayfs: unrecognized mount option "index=o" or missing value
[  581.493199][ T5106] overlayfs: unrecognized mount option "upperdir=" or missing value
[  581.544830][ T5113] overlayfs: unrecognized mount option "inde\=on" or missing value
00:09:41 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir='])

[  581.560511][ T5112] overlayfs: unrecognized mount option "inaex=on" or missing value
00:09:41 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=o'])

00:09:41 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index,on'])

[  581.589931][ T5117] overlayfs: unrecognized mount option "howerdir=./file0" or missing value
00:09:41 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,ind%x=on'])

00:09:41 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,towerdir=./file0,upperdir=./bus,index=on'])

[  581.644003][ T5119] overlayfs: unrecognized mount option "upperdir=" or missing value
[  581.687758][ T5120] overlayfs: unrecognized mount option "index=o" or missing value
00:09:41 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir='])

[  581.701080][ T5122] overlayfs: unrecognized mount option "ind%x=on" or missing value
[  581.718266][ T5126] overlayfs: unrecognized mount option "index" or missing value
00:09:41 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,ind,x=on'])

00:09:41 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,inaex=on'])

[  581.771945][ T5129] overlayfs: unrecognized mount option "towerdir=./file0" or missing value
00:09:41 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index\\on'])

[  581.790900][ T5131] overlayfs: unrecognized mount option "upperdir=" or missing value
00:09:41 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,zowerdir=./file0,upperdir=./bus,index=on'])

[  581.820706][ T5132] overlayfs: unrecognized mount option "inaex=on" or missing value
[  581.845826][ T5134] overlayfs: unrecognized mount option "ind" or missing value
00:09:41 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 1)

00:09:41 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,i'])

00:09:41 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,ind:x=on'])

[  581.883090][ T5137] overlayfs: unrecognized mount option "index\on" or missing value
[  581.922393][ T5141] overlayfs: unrecognized mount option "zowerdir=./file0" or missing value
00:09:41 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=%n'])

[  581.962811][ T5145] overlayfs: unrecognized mount option "ind:x=on" or missing value
[  581.964774][ T5144] overlayfs: unrecognized mount option "i" or missing value
[  581.974874][ T5146] FAULT_INJECTION: forcing a failure.
[  581.974874][ T5146] name failslab, interval 1, probability 0, space 0, times 0
00:09:41 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,l%werdir=./file0,upperdir=./bus,index=on'])

00:09:41 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,i'])

[  581.992946][ T5146] CPU: 0 PID: 5146 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  581.995057][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  581.997684][ T5146] Call trace:
[  581.998575][ T5146]  dump_backtrace+0x0/0x530
[  581.999886][ T5146]  show_stack+0x2c/0x3c
[  582.001115][ T5146]  dump_stack_lvl+0x108/0x170
[  582.002313][ T5146]  dump_stack+0x1c/0x58
[  582.003444][ T5146]  should_fail+0x3b8/0x514
[  582.004616][ T5146]  __should_failslab+0xbc/0x110
[  582.005967][ T5146]  should_failslab+0x10/0x28
[  582.007170][ T5146]  slab_pre_alloc_hook+0x64/0xe8
[  582.008401][ T5146]  __kmalloc_track_caller+0x78/0x3d8
[  582.009789][ T5146]  memdup_user+0xd0/0x2c8
[  582.010867][ T5146]  strndup_user+0x78/0xe0
[  582.011950][ T5146]  __arm64_sys_mount+0x118/0x5e0
[  582.013192][ T5146]  invoke_syscall+0x98/0x2b8
[  582.014428][ T5146]  el0_svc_common+0x138/0x258
[  582.015550][ T5146]  do_el0_svc+0x58/0x14c
[  582.016731][ T5146]  el0_svc+0x7c/0x1f0
[  582.017819][ T5146]  el0t_64_sync_handler+0x84/0xe4
[  582.019086][ T5146]  el0t_64_sync+0x1a0/0x1a4
00:09:42 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,ind\\x=on'])

00:09:42 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 2)

[  582.081104][ T5152] overlayfs: unrecognized mount option "ind\x=on" or missing value
[  582.100694][ T5149] overlayfs: unrecognized mount option "l%werdir=./file0" or missing value
[  582.110239][ T5154] overlayfs: unrecognized mount option "index=%n" or missing value
00:09:42 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,inde%=on'])

[  582.119318][ T5155] overlayfs: unrecognized mount option "i" or missing value
00:09:42 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,l,werdir=./file0,upperdir=./bus,index=on'])

00:09:42 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=,n'])

00:09:42 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,i'])

[  582.211124][ T5157] FAULT_INJECTION: forcing a failure.
[  582.211124][ T5157] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  582.214521][ T5157] CPU: 0 PID: 5157 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  582.216655][ T5157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  582.216709][ T5163] overlayfs: unrecognized mount option "index=" or missing value
[  582.219127][ T5157] Call trace:
[  582.219136][ T5157]  dump_backtrace+0x0/0x530
[  582.219157][ T5157]  show_stack+0x2c/0x3c
[  582.219169][ T5157]  dump_stack_lvl+0x108/0x170
[  582.225479][ T5157]  dump_stack+0x1c/0x58
[  582.226541][ T5157]  should_fail+0x3b8/0x514
[  582.227659][ T5157]  should_fail_usercopy+0x20/0x30
[  582.229027][ T5157]  memdup_user+0x110/0x2c8
[  582.229160][ T5164] overlayfs: unrecognized mount option "i" or missing value
[  582.230132][ T5157]  strndup_user+0x78/0xe0
[  582.230150][ T5157]  __arm64_sys_mount+0x118/0x5e0
[  582.230165][ T5157]  invoke_syscall+0x98/0x2b8
[  582.230176][ T5157]  el0_svc_common+0x138/0x258
[  582.236912][ T5157]  do_el0_svc+0x58/0x14c
[  582.238000][ T5157]  el0_svc+0x7c/0x1f0
[  582.239173][ T5157]  el0t_64_sync_handler+0x84/0xe4
[  582.240574][ T5157]  el0t_64_sync+0x1a0/0x1a4
00:09:42 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=/n'])

[  582.271183][ T5162] overlayfs: unrecognized mount option "inde%=on" or missing value
00:09:42 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index'])

[  582.293583][ T5167] overlayfs: unrecognized mount option "l" or missing value
00:09:42 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,inde,=on'])

00:09:42 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,l/werdir=./file0,upperdir=./bus,index=on'])

[  582.325429][ T5169] overlayfs: unrecognized mount option "index" or missing value
[  582.364647][ T5172] overlayfs: unrecognized mount option "index=/n" or missing value
[  582.382313][ T5173] overlayfs: unrecognized mount option "inde" or missing value
00:09:42 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index'])

00:09:42 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 3)

00:09:42 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=\\n'])

00:09:42 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,inde\\=on'])

[  582.453801][ T5179] overlayfs: unrecognized mount option "l/werdir=./file0" or missing value
[  582.468602][ T5181] overlayfs: unrecognized mount option "index" or missing value
[  582.470058][ T5180] FAULT_INJECTION: forcing a failure.
[  582.470058][ T5180] name failslab, interval 1, probability 0, space 0, times 0
[  582.473823][ T5180] CPU: 0 PID: 5180 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  582.475999][ T5180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  582.478553][ T5180] Call trace:
[  582.479348][ T5180]  dump_backtrace+0x0/0x530
[  582.480535][ T5180]  show_stack+0x2c/0x3c
[  582.481548][ T5180]  dump_stack_lvl+0x108/0x170
[  582.482723][ T5180]  dump_stack+0x1c/0x58
[  582.483779][ T5180]  should_fail+0x3b8/0x514
[  582.484952][ T5180]  __should_failslab+0xbc/0x110
[  582.486288][ T5180]  should_failslab+0x10/0x28
[  582.487513][ T5180]  slab_pre_alloc_hook+0x64/0xe8
[  582.488796][ T5180]  kmem_cache_alloc_trace+0x9c/0x47c
[  582.490137][ T5180]  __arm64_sys_mount+0x1d0/0x5e0
[  582.491444][ T5180]  invoke_syscall+0x98/0x2b8
[  582.492656][ T5180]  el0_svc_common+0x138/0x258
[  582.493963][ T5180]  do_el0_svc+0x58/0x14c
[  582.495045][ T5180]  el0_svc+0x7c/0x1f0
[  582.496238][ T5180]  el0t_64_sync_handler+0x84/0xe4
[  582.497611][ T5180]  el0t_64_sync+0x1a0/0x1a4
00:09:42 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 4)

00:09:42 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,l\\werdir=./file0,upperdir=./bus,index=on'])

00:09:42 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index'])

[  582.554091][ T5185] overlayfs: unrecognized mount option "inde\=on" or missing value
[  582.568914][ T5186] overlayfs: unrecognized mount option "index=\n" or missing value
[  582.583114][ T5189] overlayfs: unrecognized mount option "index" or missing value
[  582.583835][ T5187] FAULT_INJECTION: forcing a failure.
[  582.583835][ T5187] name fail_usercopy, interval 1, probability 0, space 0, times 0
00:09:42 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=o'])

[  582.604484][ T5187] CPU: 0 PID: 5187 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  582.606916][ T5187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  582.609627][ T5187] Call trace:
[  582.610515][ T5187]  dump_backtrace+0x0/0x530
[  582.611676][ T5187]  show_stack+0x2c/0x3c
[  582.612809][ T5187]  dump_stack_lvl+0x108/0x170
[  582.614025][ T5187]  dump_stack+0x1c/0x58
[  582.615191][ T5187]  should_fail+0x3b8/0x514
[  582.616372][ T5187]  should_fail_usercopy+0x20/0x30
[  582.617712][ T5187]  __arm64_sys_mount+0x1ec/0x5e0
[  582.619019][ T5187]  invoke_syscall+0x98/0x2b8
[  582.620195][ T5187]  el0_svc_common+0x138/0x258
[  582.621454][ T5187]  do_el0_svc+0x58/0x14c
[  582.622591][ T5187]  el0_svc+0x7c/0x1f0
[  582.623635][ T5187]  el0t_64_sync_handler+0x84/0xe4
[  582.625039][ T5187]  el0t_64_sync+0x1a0/0x1a4
00:09:42 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index,on'])

00:09:42 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=o%'])

[  582.690033][ T5192] overlayfs: unrecognized mount option "index=o" or missing value
00:09:42 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 5)

[  582.715891][ T5196] overlayfs: unrecognized mount option "index=o%" or missing value
00:09:42 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=o'])

[  582.730455][ T5198] overlayfs: unrecognized mount option "index" or missing value
[  582.746479][ T5199] overlayfs: unrecognized mount option "l\werdir=./file0" or missing value
00:09:42 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=o,'])

00:09:42 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index\\on'])

00:09:42 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lo,erdir=./file0,upperdir=./bus,index=on'])

[  582.797096][ T5201] overlayfs: unrecognized mount option "index=o" or missing value
[  582.819372][ T5203] FAULT_INJECTION: forcing a failure.
[  582.819372][ T5203] name failslab, interval 1, probability 0, space 0, times 0
[  582.828457][ T5203] CPU: 1 PID: 5203 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  582.830617][ T5203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  582.833259][ T5203] Call trace:
[  582.834190][ T5203]  dump_backtrace+0x0/0x530
[  582.835385][ T5203]  show_stack+0x2c/0x3c
[  582.836484][ T5203]  dump_stack_lvl+0x108/0x170
[  582.837691][ T5203]  dump_stack+0x1c/0x58
[  582.838769][ T5203]  should_fail+0x3b8/0x514
[  582.839876][ T5203]  __should_failslab+0xbc/0x110
[  582.841064][ T5203]  should_failslab+0x10/0x28
[  582.842205][ T5203]  slab_pre_alloc_hook+0x64/0xe8
[  582.843492][ T5203]  kmem_cache_alloc+0x98/0x45c
[  582.844732][ T5203]  getname_flags+0xd0/0x480
[  582.845984][ T5203]  user_path_at_empty+0x40/0x1a4
[  582.847308][ T5203]  __arm64_sys_mount+0x4dc/0x5e0
[  582.848576][ T5203]  invoke_syscall+0x98/0x2b8
[  582.849743][ T5203]  el0_svc_common+0x138/0x258
[  582.850935][ T5203]  do_el0_svc+0x58/0x14c
[  582.852070][ T5203]  el0_svc+0x7c/0x1f0
[  582.853041][ T5203]  el0t_64_sync_handler+0x84/0xe4
[  582.854308][ T5203]  el0t_64_sync+0x1a0/0x1a4
00:09:42 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=o'])

[  582.902496][ T5209] overlayfs: unrecognized mount option "index=o" or missing value
[  582.902897][ T5207] overlayfs: unrecognized mount option "index=o" or missing value
[  582.905537][ T5210] overlayfs: unrecognized mount option "index\on" or missing value
00:09:42 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=%n'])

00:09:42 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=o\\'])

[  582.963270][ T5211] overlayfs: unrecognized mount option "lo" or missing value
00:09:42 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 1)

00:09:42 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lo.erdir=./file0,upperdir=./bus,index=on'])

[  583.020318][ T5216] overlayfs: unrecognized mount option "index=o\" or missing value
[  583.027818][ T5215] overlayfs: unrecognized mount option "index=%n" or missing value
00:09:43 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 6)

00:09:43 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=,n'])

[  583.076997][ T5219] FAULT_INJECTION: forcing a failure.
[  583.076997][ T5219] name failslab, interval 1, probability 0, space 0, times 0
[  583.080434][ T5219] CPU: 1 PID: 5219 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  583.082760][ T5219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  583.085443][ T5219] Call trace:
[  583.086258][ T5219]  dump_backtrace+0x0/0x530
[  583.087478][ T5219]  show_stack+0x2c/0x3c
[  583.088566][ T5219]  dump_stack_lvl+0x108/0x170
[  583.089768][ T5219]  dump_stack+0x1c/0x58
[  583.090911][ T5219]  should_fail+0x3b8/0x514
[  583.092094][ T5219]  __should_failslab+0xbc/0x110
[  583.092815][ T5220] FAULT_INJECTION: forcing a failure.
[  583.092815][ T5220] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  583.093365][ T5219]  should_failslab+0x10/0x28
[  583.097985][ T5219]  slab_pre_alloc_hook+0x64/0xe8
[  583.099344][ T5219]  __kmalloc_track_caller+0x78/0x3d8
[  583.100769][ T5219]  memdup_user+0xd0/0x2c8
[  583.101848][ T5219]  strndup_user+0x78/0xe0
[  583.103100][ T5219]  __arm64_sys_mount+0x118/0x5e0
[  583.104431][ T5219]  invoke_syscall+0x98/0x2b8
[  583.105722][ T5219]  el0_svc_common+0x138/0x258
[  583.106974][ T5219]  do_el0_svc+0x58/0x14c
[  583.108148][ T5219]  el0_svc+0x7c/0x1f0
[  583.109176][ T5219]  el0t_64_sync_handler+0x84/0xe4
[  583.110518][ T5219]  el0t_64_sync+0x1a0/0x1a4
[  583.112413][ T5220] CPU: 0 PID: 5220 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  583.114552][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  583.117253][ T5220] Call trace:
00:09:43 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000140)='./file2\x00', &(0x7f0000000000)='ufs\x00', 0x800, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  583.118103][ T5220]  dump_backtrace+0x0/0x530
[  583.119285][ T5220]  show_stack+0x2c/0x3c
[  583.120394][ T5220]  dump_stack_lvl+0x108/0x170
[  583.121609][ T5220]  dump_stack+0x1c/0x58
[  583.122716][ T5220]  should_fail+0x3b8/0x514
[  583.123937][ T5220]  should_fail_usercopy+0x20/0x30
[  583.125317][ T5220]  strncpy_from_user+0x48/0x580
[  583.126566][ T5220]  getname_flags+0x104/0x480
[  583.127752][ T5220]  user_path_at_empty+0x40/0x1a4
[  583.129065][ T5220]  __arm64_sys_mount+0x4dc/0x5e0
[  583.130310][ T5220]  invoke_syscall+0x98/0x2b8
[  583.131439][ T5220]  el0_svc_common+0x138/0x258
[  583.132597][ T5220]  do_el0_svc+0x58/0x14c
[  583.133675][ T5220]  el0_svc+0x7c/0x1f0
[  583.134752][ T5220]  el0t_64_sync_handler+0x84/0xe4
[  583.136097][ T5220]  el0t_64_sync+0x1a0/0x1a4
[  583.169364][ T5227] overlayfs: unrecognized mount option "index=" or missing value
00:09:43 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=/n'])

00:09:43 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 2)

[  583.199191][ T5225] overlayfs: failed to verify origin (2738/file0, ino=1794, err=-1)
[  583.201328][ T5225] overlayfs: failed to verify upper root origin
[  583.215026][ T5228] overlayfs: unrecognized mount option "lo.erdir=./file0" or missing value
00:09:43 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 7)

00:09:43 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000140)='./file2\x00', &(0x7f0000000000)='ufs\x00', 0x800, 0x0) (async)
mount(0x0, &(0x7f0000000140)='./file2\x00', &(0x7f0000000000)='ufs\x00', 0x800, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:43 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lo/erdir=./file0,upperdir=./bus,index=on'])

[  583.286402][ T5230] FAULT_INJECTION: forcing a failure.
[  583.286402][ T5230] name failslab, interval 1, probability 0, space 0, times 0
[  583.290600][ T5230] CPU: 1 PID: 5230 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  583.292838][ T5230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  583.295467][ T5230] Call trace:
[  583.296303][ T5230]  dump_backtrace+0x0/0x530
[  583.297486][ T5230]  show_stack+0x2c/0x3c
[  583.298598][ T5230]  dump_stack_lvl+0x108/0x170
[  583.299839][ T5230]  dump_stack+0x1c/0x58
[  583.300988][ T5230]  should_fail+0x3b8/0x514
[  583.302211][ T5230]  __should_failslab+0xbc/0x110
[  583.303473][ T5230]  should_failslab+0x10/0x28
[  583.304684][ T5230]  slab_pre_alloc_hook+0x64/0xe8
[  583.305953][ T5230]  __kmalloc+0xc0/0x4c8
[  583.307077][ T5230]  tomoyo_encode+0x270/0x4b0
[  583.308330][ T5230]  tomoyo_mount_permission+0x288/0x8b4
[  583.309804][ T5230]  tomoyo_sb_mount+0x48/0x60
[  583.310956][ T5230]  security_sb_mount+0x94/0xd4
[  583.312249][ T5230]  path_mount+0xb8/0x101c
[  583.313359][ T5230]  __arm64_sys_mount+0x510/0x5e0
[  583.314711][ T5230]  invoke_syscall+0x98/0x2b8
[  583.315981][ T5230]  el0_svc_common+0x138/0x258
[  583.317286][ T5230]  do_el0_svc+0x58/0x14c
[  583.318403][ T5230]  el0_svc+0x7c/0x1f0
[  583.319465][ T5230]  el0t_64_sync_handler+0x84/0xe4
[  583.320738][ T5230]  el0t_64_sync+0x1a0/0x1a4
[  583.325682][ T5236] overlayfs: unrecognized mount option "index=/n" or missing value
[  583.329796][ T5237] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  583.352447][ T5233] FAULT_INJECTION: forcing a failure.
[  583.352447][ T5233] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  583.353172][ T5239] overlayfs: failed to verify origin (2739/file0, ino=1791, err=-1)
[  583.369227][ T5233] CPU: 1 PID: 5233 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  583.370063][ T5242] overlayfs: unrecognized mount option "lo/erdir=./file0" or missing value
[  583.371430][ T5233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  583.371443][ T5233] Call trace:
[  583.371447][ T5233]  dump_backtrace+0x0/0x530
[  583.371466][ T5233]  show_stack+0x2c/0x3c
[  583.379462][ T5233]  dump_stack_lvl+0x108/0x170
[  583.380743][ T5233]  dump_stack+0x1c/0x58
[  583.381880][ T5239] overlayfs: failed to verify upper root origin
[  583.382010][ T5233]  should_fail+0x3b8/0x514
[  583.384787][ T5233]  should_fail_usercopy+0x20/0x30
[  583.386049][ T5233]  memdup_user+0x110/0x2c8
[  583.387206][ T5233]  strndup_user+0x78/0xe0
[  583.388391][ T5233]  __arm64_sys_mount+0x118/0x5e0
[  583.389747][ T5233]  invoke_syscall+0x98/0x2b8
[  583.390952][ T5233]  el0_svc_common+0x138/0x258
[  583.392178][ T5233]  do_el0_svc+0x58/0x14c
[  583.393342][ T5233]  el0_svc+0x7c/0x1f0
[  583.394404][ T5233]  el0t_64_sync_handler+0x84/0xe4
[  583.395749][ T5233]  el0t_64_sync+0x1a0/0x1a4
00:09:43 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=\\n'])

00:09:43 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 8)

00:09:43 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async, rerun: 32)
mount(0x0, &(0x7f0000000140)='./file2\x00', &(0x7f0000000000)='ufs\x00', 0x800, 0x0) (async, rerun: 32)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  583.458919][ T5244] overlayfs: unrecognized mount option "index=\n" or missing value
00:09:43 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lo\\erdir=./file0,upperdir=./bus,index=on'])

00:09:43 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 3)

[  583.526174][ T5253] FAULT_INJECTION: forcing a failure.
[  583.526174][ T5253] name failslab, interval 1, probability 0, space 0, times 0
[  583.529306][ T5249] overlayfs: failed to verify origin (2740/file0, ino=1786, err=-1)
[  583.529908][ T5253] CPU: 0 PID: 5253 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  583.531300][ T5249] overlayfs: failed to verify upper root origin
[  583.533478][ T5253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  583.537717][ T5253] Call trace:
[  583.538568][ T5253]  dump_backtrace+0x0/0x530
[  583.539748][ T5253]  show_stack+0x2c/0x3c
[  583.540606][ T5252] FAULT_INJECTION: forcing a failure.
[  583.540606][ T5252] name failslab, interval 1, probability 0, space 0, times 0
[  583.540756][ T5253]  dump_stack_lvl+0x108/0x170
[  583.545368][ T5253]  dump_stack+0x1c/0x58
[  583.546486][ T5253]  should_fail+0x3b8/0x514
[  583.547632][ T5253]  __should_failslab+0xbc/0x110
[  583.548931][ T5253]  should_failslab+0x10/0x28
[  583.550099][ T5253]  slab_pre_alloc_hook+0x64/0xe8
[  583.551450][ T5253]  __kmalloc+0xc0/0x4c8
[  583.552461][ T5253]  tomoyo_realpath_from_path+0xd0/0x508
[  583.553938][ T5253]  tomoyo_mount_permission+0x2d0/0x8b4
[  583.555448][ T5253]  tomoyo_sb_mount+0x48/0x60
[  583.556688][ T5253]  security_sb_mount+0x94/0xd4
[  583.558013][ T5253]  path_mount+0xb8/0x101c
[  583.559143][ T5253]  __arm64_sys_mount+0x510/0x5e0
[  583.560438][ T5253]  invoke_syscall+0x98/0x2b8
[  583.561649][ T5253]  el0_svc_common+0x138/0x258
[  583.562916][ T5253]  do_el0_svc+0x58/0x14c
[  583.563966][ T5253]  el0_svc+0x7c/0x1f0
[  583.565080][ T5253]  el0t_64_sync_handler+0x84/0xe4
[  583.566428][ T5253]  el0t_64_sync+0x1a0/0x1a4
[  583.568765][ T5252] CPU: 1 PID: 5252 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  583.571074][ T5252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  583.573505][ T5252] Call trace:
[  583.574330][ T5252]  dump_backtrace+0x0/0x530
[  583.575541][ T5252]  show_stack+0x2c/0x3c
[  583.576613][ T5252]  dump_stack_lvl+0x108/0x170
[  583.577888][ T5252]  dump_stack+0x1c/0x58
[  583.578979][ T5252]  should_fail+0x3b8/0x514
[  583.580129][ T5252]  __should_failslab+0xbc/0x110
[  583.581469][ T5252]  should_failslab+0x10/0x28
[  583.582575][ T5256] overlayfs: unrecognized mount option "lo\erdir=./file0" or missing value
[  583.582670][ T5252]  slab_pre_alloc_hook+0x64/0xe8
[  583.582688][ T5252]  kmem_cache_alloc_trace+0x9c/0x47c
[  583.587476][ T5252]  __arm64_sys_mount+0x1d0/0x5e0
[  583.588384][ T5252]  invoke_syscall+0x98/0x2b8
[  583.589217][ T5252]  el0_svc_common+0x138/0x258
[  583.590098][ T5252]  do_el0_svc+0x58/0x14c
[  583.590885][ T5252]  el0_svc+0x7c/0x1f0
[  583.591621][ T5252]  el0t_64_sync_handler+0x84/0xe4
[  583.592823][ T5252]  el0t_64_sync+0x1a0/0x1a4
00:09:43 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=o%'])

[  583.614512][ T5253] ERROR: Out of memory at tomoyo_realpath_from_path.
00:09:43 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0)
chroot(&(0x7f00000019c0)='./bus\x00')
fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000140)='\x00', &(0x7f00000001c0)='./file1\x00', 0xffffffffffffffff)
recvmmsg(r0, &(0x7f0000004480)=[{{&(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000200)=""/33, 0x21}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/214, 0xd6}, {&(0x7f0000001480)=""/191, 0xbf}, {&(0x7f0000001540)=""/82, 0x52}, {&(0x7f00000015c0)=""/245, 0xf5}, {&(0x7f00000016c0)=""/176, 0xb0}, {&(0x7f0000000280)=""/12, 0xc}], 0x8}, 0x5}, {{&(0x7f0000001800)=@xdp, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001880)=""/51, 0x33}, {&(0x7f00000018c0)=""/167, 0xa7}, {&(0x7f0000001980)=""/7, 0x7}, {&(0x7f00000019c0)}, {&(0x7f0000001a00)=""/127, 0x7f}, {&(0x7f0000001a80)=""/82, 0x52}, {&(0x7f0000001b00)=""/48, 0x30}, {&(0x7f0000001b40)=""/153, 0x99}, {&(0x7f0000001c00)=""/92, 0x5c}], 0x9, &(0x7f0000001d40)=""/17, 0x11}, 0x5e}, {{&(0x7f0000001d80)=@xdp, 0x80, &(0x7f00000031c0)=[{&(0x7f0000001e00)=""/236, 0xec}, {&(0x7f0000001f00)=""/4096, 0x1000}, {&(0x7f0000002f00)=""/109, 0x6d}, {&(0x7f0000002f80)=""/146, 0x92}, {&(0x7f0000003040)=""/78, 0x4e}, {&(0x7f00000030c0)=""/130, 0x82}, {&(0x7f0000003180)=""/19, 0x13}], 0x7, &(0x7f0000003240)=""/156, 0x9c}, 0x3}, {{&(0x7f0000003300)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003380)=""/177, 0xb1}], 0x1, &(0x7f0000003480)=""/4096, 0x1000}, 0xfffffff7}], 0x4, 0x2002, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:43 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,low%rdir=./file0,upperdir=./bus,index=on'])

00:09:43 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 9)

00:09:43 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 4)

[  583.696656][ T5259] overlayfs: unrecognized mount option "index=o%" or missing value
[  583.722926][ T5260] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  583.724757][ T5260] overlayfs: failed to verify upper root origin
00:09:43 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=o,'])

[  583.756443][ T5266] FAULT_INJECTION: forcing a failure.
[  583.756443][ T5266] name failslab, interval 1, probability 0, space 0, times 0
00:09:43 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0)
chroot(&(0x7f00000019c0)='./bus\x00') (async)
fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000140)='\x00', &(0x7f00000001c0)='./file1\x00', 0xffffffffffffffff)
recvmmsg(r0, &(0x7f0000004480)=[{{&(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000200)=""/33, 0x21}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/214, 0xd6}, {&(0x7f0000001480)=""/191, 0xbf}, {&(0x7f0000001540)=""/82, 0x52}, {&(0x7f00000015c0)=""/245, 0xf5}, {&(0x7f00000016c0)=""/176, 0xb0}, {&(0x7f0000000280)=""/12, 0xc}], 0x8}, 0x5}, {{&(0x7f0000001800)=@xdp, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001880)=""/51, 0x33}, {&(0x7f00000018c0)=""/167, 0xa7}, {&(0x7f0000001980)=""/7, 0x7}, {&(0x7f00000019c0)}, {&(0x7f0000001a00)=""/127, 0x7f}, {&(0x7f0000001a80)=""/82, 0x52}, {&(0x7f0000001b00)=""/48, 0x30}, {&(0x7f0000001b40)=""/153, 0x99}, {&(0x7f0000001c00)=""/92, 0x5c}], 0x9, &(0x7f0000001d40)=""/17, 0x11}, 0x5e}, {{&(0x7f0000001d80)=@xdp, 0x80, &(0x7f00000031c0)=[{&(0x7f0000001e00)=""/236, 0xec}, {&(0x7f0000001f00)=""/4096, 0x1000}, {&(0x7f0000002f00)=""/109, 0x6d}, {&(0x7f0000002f80)=""/146, 0x92}, {&(0x7f0000003040)=""/78, 0x4e}, {&(0x7f00000030c0)=""/130, 0x82}, {&(0x7f0000003180)=""/19, 0x13}], 0x7, &(0x7f0000003240)=""/156, 0x9c}, 0x3}, {{&(0x7f0000003300)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003380)=""/177, 0xb1}], 0x1, &(0x7f0000003480)=""/4096, 0x1000}, 0xfffffff7}], 0x4, 0x2002, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  583.764318][ T5262] overlayfs: unrecognized mount option "low%rdir=./file0" or missing value
[  583.772007][ T5267] FAULT_INJECTION: forcing a failure.
[  583.772007][ T5267] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  583.773744][ T5266] CPU: 0 PID: 5266 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  583.777641][ T5266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  583.780292][ T5266] Call trace:
[  583.781150][ T5266]  dump_backtrace+0x0/0x530
[  583.782317][ T5266]  show_stack+0x2c/0x3c
[  583.783449][ T5266]  dump_stack_lvl+0x108/0x170
[  583.784656][ T5266]  dump_stack+0x1c/0x58
[  583.785747][ T5266]  should_fail+0x3b8/0x514
[  583.786991][ T5266]  __should_failslab+0xbc/0x110
[  583.788335][ T5266]  should_failslab+0x10/0x28
[  583.789553][ T5266]  slab_pre_alloc_hook+0x64/0xe8
[  583.790866][ T5266]  __kmalloc+0xc0/0x4c8
[  583.791957][ T5266]  tomoyo_encode+0x270/0x4b0
[  583.793163][ T5266]  tomoyo_realpath_from_path+0x4b4/0x508
[  583.794663][ T5266]  tomoyo_mount_permission+0x2d0/0x8b4
[  583.796129][ T5266]  tomoyo_sb_mount+0x48/0x60
[  583.797380][ T5266]  security_sb_mount+0x94/0xd4
[  583.798651][ T5266]  path_mount+0xb8/0x101c
[  583.799869][ T5266]  __arm64_sys_mount+0x510/0x5e0
[  583.801087][ T5266]  invoke_syscall+0x98/0x2b8
[  583.802242][ T5266]  el0_svc_common+0x138/0x258
[  583.803491][ T5266]  do_el0_svc+0x58/0x14c
[  583.804598][ T5266]  el0_svc+0x7c/0x1f0
[  583.805659][ T5266]  el0t_64_sync_handler+0x84/0xe4
[  583.807049][ T5266]  el0t_64_sync+0x1a0/0x1a4
[  583.808298][ T5267] CPU: 1 PID: 5267 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  583.810696][ T5267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  583.813368][ T5267] Call trace:
[  583.814186][ T5267]  dump_backtrace+0x0/0x530
[  583.815336][ T5267]  show_stack+0x2c/0x3c
[  583.816463][ T5267]  dump_stack_lvl+0x108/0x170
[  583.817684][ T5267]  dump_stack+0x1c/0x58
[  583.818828][ T5267]  should_fail+0x3b8/0x514
[  583.820005][ T5267]  should_fail_usercopy+0x20/0x30
[  583.821180][ T5267]  __arm64_sys_mount+0x1ec/0x5e0
[  583.822507][ T5267]  invoke_syscall+0x98/0x2b8
[  583.823661][ T5267]  el0_svc_common+0x138/0x258
[  583.824939][ T5267]  do_el0_svc+0x58/0x14c
[  583.826129][ T5267]  el0_svc+0x7c/0x1f0
[  583.827229][ T5267]  el0t_64_sync_handler+0x84/0xe4
[  583.828624][ T5267]  el0t_64_sync+0x1a0/0x1a4
00:09:43 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,low,rdir=./file0,upperdir=./bus,index=on'])

[  583.870606][ T5271] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  583.878662][ T5272] overlayfs: unrecognized mount option "index=o" or missing value
[  583.880897][ T5271] overlayfs: failed to verify upper root origin
00:09:43 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
r0 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0)
chroot(&(0x7f00000019c0)='./bus\x00')
fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000140)='\x00', &(0x7f00000001c0)='./file1\x00', 0xffffffffffffffff)
recvmmsg(r0, &(0x7f0000004480)=[{{&(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000200)=""/33, 0x21}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/214, 0xd6}, {&(0x7f0000001480)=""/191, 0xbf}, {&(0x7f0000001540)=""/82, 0x52}, {&(0x7f00000015c0)=""/245, 0xf5}, {&(0x7f00000016c0)=""/176, 0xb0}, {&(0x7f0000000280)=""/12, 0xc}], 0x8}, 0x5}, {{&(0x7f0000001800)=@xdp, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001880)=""/51, 0x33}, {&(0x7f00000018c0)=""/167, 0xa7}, {&(0x7f0000001980)=""/7, 0x7}, {&(0x7f00000019c0)}, {&(0x7f0000001a00)=""/127, 0x7f}, {&(0x7f0000001a80)=""/82, 0x52}, {&(0x7f0000001b00)=""/48, 0x30}, {&(0x7f0000001b40)=""/153, 0x99}, {&(0x7f0000001c00)=""/92, 0x5c}], 0x9, &(0x7f0000001d40)=""/17, 0x11}, 0x5e}, {{&(0x7f0000001d80)=@xdp, 0x80, &(0x7f00000031c0)=[{&(0x7f0000001e00)=""/236, 0xec}, {&(0x7f0000001f00)=""/4096, 0x1000}, {&(0x7f0000002f00)=""/109, 0x6d}, {&(0x7f0000002f80)=""/146, 0x92}, {&(0x7f0000003040)=""/78, 0x4e}, {&(0x7f00000030c0)=""/130, 0x82}, {&(0x7f0000003180)=""/19, 0x13}], 0x7, &(0x7f0000003240)=""/156, 0x9c}, 0x3}, {{&(0x7f0000003300)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003380)=""/177, 0xb1}], 0x1, &(0x7f0000003480)=""/4096, 0x1000}, 0xfffffff7}], 0x4, 0x2002, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async)
chroot(&(0x7f00000019c0)='./bus\x00') (async)
fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000140)='\x00', &(0x7f00000001c0)='./file1\x00', 0xffffffffffffffff) (async)
recvmmsg(r0, &(0x7f0000004480)=[{{&(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000200)=""/33, 0x21}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/214, 0xd6}, {&(0x7f0000001480)=""/191, 0xbf}, {&(0x7f0000001540)=""/82, 0x52}, {&(0x7f00000015c0)=""/245, 0xf5}, {&(0x7f00000016c0)=""/176, 0xb0}, {&(0x7f0000000280)=""/12, 0xc}], 0x8}, 0x5}, {{&(0x7f0000001800)=@xdp, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001880)=""/51, 0x33}, {&(0x7f00000018c0)=""/167, 0xa7}, {&(0x7f0000001980)=""/7, 0x7}, {&(0x7f00000019c0)}, {&(0x7f0000001a00)=""/127, 0x7f}, {&(0x7f0000001a80)=""/82, 0x52}, {&(0x7f0000001b00)=""/48, 0x30}, {&(0x7f0000001b40)=""/153, 0x99}, {&(0x7f0000001c00)=""/92, 0x5c}], 0x9, &(0x7f0000001d40)=""/17, 0x11}, 0x5e}, {{&(0x7f0000001d80)=@xdp, 0x80, &(0x7f00000031c0)=[{&(0x7f0000001e00)=""/236, 0xec}, {&(0x7f0000001f00)=""/4096, 0x1000}, {&(0x7f0000002f00)=""/109, 0x6d}, {&(0x7f0000002f80)=""/146, 0x92}, {&(0x7f0000003040)=""/78, 0x4e}, {&(0x7f00000030c0)=""/130, 0x82}, {&(0x7f0000003180)=""/19, 0x13}], 0x7, &(0x7f0000003240)=""/156, 0x9c}, 0x3}, {{&(0x7f0000003300)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003380)=""/177, 0xb1}], 0x1, &(0x7f0000003480)=""/4096, 0x1000}, 0xfffffff7}], 0x4, 0x2002, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)

[  583.921850][ T5267] overlayfs: overlapping lowerdir path
00:09:43 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=o\\'])

[  583.939618][ T5266] ERROR: Out of memory at tomoyo_realpath_from_path.
[  583.952307][ T5276] overlayfs: unrecognized mount option "low" or missing value
00:09:43 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 5)

00:09:43 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 10)

00:09:43 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,low:rdir=./file0,upperdir=./bus,index=on'])

[  584.031089][ T5281] overlayfs: unrecognized mount option "index=o\" or missing value
[  584.033517][ T5280] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  584.034652][ T5284] FAULT_INJECTION: forcing a failure.
[  584.034652][ T5284] name failslab, interval 1, probability 0, space 0, times 0
[  584.040326][ T5280] overlayfs: failed to verify upper root origin
[  584.062325][ T5286] FAULT_INJECTION: forcing a failure.
[  584.062325][ T5286] name failslab, interval 1, probability 0, space 0, times 0
[  584.066095][ T5284] CPU: 0 PID: 5284 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  584.068430][ T5284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  584.071050][ T5284] Call trace:
[  584.071870][ T5284]  dump_backtrace+0x0/0x530
[  584.073109][ T5284]  show_stack+0x2c/0x3c
[  584.074082][ T5284]  dump_stack_lvl+0x108/0x170
[  584.075314][ T5284]  dump_stack+0x1c/0x58
[  584.076426][ T5284]  should_fail+0x3b8/0x514
[  584.077683][ T5284]  __should_failslab+0xbc/0x110
[  584.079004][ T5284]  should_failslab+0x10/0x28
[  584.080219][ T5284]  slab_pre_alloc_hook+0x64/0xe8
[  584.081558][ T5284]  __kmalloc+0xc0/0x4c8
[  584.082644][ T5284]  tomoyo_encode+0x270/0x4b0
[  584.083848][ T5284]  tomoyo_mount_permission+0x3d8/0x8b4
[  584.085317][ T5284]  tomoyo_sb_mount+0x48/0x60
[  584.086486][ T5284]  security_sb_mount+0x94/0xd4
[  584.087693][ T5284]  path_mount+0xb8/0x101c
[  584.088873][ T5284]  __arm64_sys_mount+0x510/0x5e0
[  584.090189][ T5284]  invoke_syscall+0x98/0x2b8
[  584.091394][ T5284]  el0_svc_common+0x138/0x258
[  584.092582][ T5284]  do_el0_svc+0x58/0x14c
[  584.093721][ T5284]  el0_svc+0x7c/0x1f0
[  584.094680][ T5284]  el0t_64_sync_handler+0x84/0xe4
[  584.095988][ T5284]  el0t_64_sync+0x1a0/0x1a4
[  584.097198][ T5286] CPU: 1 PID: 5286 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  584.099487][ T5286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  584.102052][ T5286] Call trace:
[  584.102956][ T5286]  dump_backtrace+0x0/0x530
[  584.104177][ T5286]  show_stack+0x2c/0x3c
[  584.105269][ T5286]  dump_stack_lvl+0x108/0x170
[  584.106522][ T5286]  dump_stack+0x1c/0x58
[  584.107631][ T5286]  should_fail+0x3b8/0x514
[  584.108749][ T5286]  __should_failslab+0xbc/0x110
[  584.109994][ T5286]  should_failslab+0x10/0x28
[  584.111147][ T5286]  slab_pre_alloc_hook+0x64/0xe8
[  584.112351][ T5286]  kmem_cache_alloc+0x98/0x45c
[  584.113572][ T5286]  getname_flags+0xd0/0x480
[  584.114524][ T5295] overlayfs: unrecognized mount option "low:rdir=./file0" or missing value
[  584.114770][ T5286]  user_path_at_empty+0x40/0x1a4
[  584.114788][ T5286]  __arm64_sys_mount+0x4dc/0x5e0
[  584.114801][ T5286]  invoke_syscall+0x98/0x2b8
[  584.120946][ T5286]  el0_svc_common+0x138/0x258
[  584.122164][ T5286]  do_el0_svc+0x58/0x14c
[  584.123320][ T5286]  el0_svc+0x7c/0x1f0
[  584.124365][ T5286]  el0t_64_sync_handler+0x84/0xe4
[  584.125673][ T5286]  el0t_64_sync+0x1a0/0x1a4
00:09:44 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount$bind(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)='./file2\x00', &(0x7f0000000180), 0x2100808, 0x0)
mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
mount$bind(&(0x7f0000000240)='./file2\x00', &(0x7f0000000280)='./bus\x00', &(0x7f00000002c0), 0x105100c, 0x0)

00:09:44 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x44800, 0x80)
mkdirat(r0, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000400)={0x0, <r2=>0x0}, &(0x7f0000000440)=0xc)
mount$overlay(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000003c0), 0x20000, &(0x7f0000000480)={[{@redirect_dir={'redirect_dir', 0x3d, './bus'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x64, 0x34, 0x31, 0x38, 0x0, 0x32, 0x32, 0x62], 0x2d, [0x62, 0x56, 0x38, 0x63], 0x2d, [0x36, 0x96, 0x31], 0x2d, [0x5, 0x36, 0x37, 0x65], 0x2d, [0x63, 0x30, 0x66, 0x31, 0x31, 0x64, 0x36, 0x36]}}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@uid_gt={'uid>', r2}}, {@appraise}, {@appraise_type}, {@subj_type={'subj_type', 0x3d, '^MAY_APPEND'}}]})
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200), 0x40000, &(0x7f0000000300)={[{@xino_off}, {@xino_auto}, {@metacopy_on}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on}], [{@permit_directio}, {@fsname={'fsname', 0x3d, '\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, '\'*'}}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x220001, 0x1)

00:09:44 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 6)

00:09:44 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,low\\rdir=./file0,upperdir=./bus,index=on'])

00:09:44 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 11)

[  584.242090][ T5299] FAULT_INJECTION: forcing a failure.
[  584.242090][ T5299] name failslab, interval 1, probability 0, space 0, times 0
[  584.245307][ T5299] CPU: 0 PID: 5299 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  584.247579][ T5299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  584.250128][ T5299] Call trace:
[  584.250991][ T5299]  dump_backtrace+0x0/0x530
[  584.252185][ T5299]  show_stack+0x2c/0x3c
[  584.253261][ T5299]  dump_stack_lvl+0x108/0x170
[  584.254445][ T5299]  dump_stack+0x1c/0x58
[  584.255541][ T5299]  should_fail+0x3b8/0x514
[  584.256646][ T5299]  __should_failslab+0xbc/0x110
[  584.257961][ T5299]  should_failslab+0x10/0x28
[  584.259197][ T5299]  slab_pre_alloc_hook+0x64/0xe8
[  584.260471][ T5299]  kmem_cache_alloc_trace+0x9c/0x47c
[  584.261839][ T5299]  alloc_fs_context+0x7c/0x824
[  584.262971][ T5299]  fs_context_for_mount+0x34/0x44
[  584.264285][ T5299]  do_new_mount+0x14c/0x8fc
[  584.264774][ T5304] FAULT_INJECTION: forcing a failure.
[  584.264774][ T5304] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  584.265384][ T5299]  path_mount+0x594/0x101c
[  584.269816][ T5299]  __arm64_sys_mount+0x510/0x5e0
[  584.271074][ T5299]  invoke_syscall+0x98/0x2b8
[  584.272221][ T5299]  el0_svc_common+0x138/0x258
[  584.273366][ T5299]  do_el0_svc+0x58/0x14c
[  584.274419][ T5299]  el0_svc+0x7c/0x1f0
[  584.275551][ T5299]  el0t_64_sync_handler+0x84/0xe4
[  584.276952][ T5299]  el0t_64_sync+0x1a0/0x1a4
[  584.279226][ T5304] CPU: 1 PID: 5304 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  584.281707][ T5304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  584.284243][ T5304] Call trace:
[  584.285099][ T5304]  dump_backtrace+0x0/0x530
[  584.286274][ T5304]  show_stack+0x2c/0x3c
[  584.287418][ T5304]  dump_stack_lvl+0x108/0x170
[  584.288658][ T5304]  dump_stack+0x1c/0x58
[  584.289833][ T5304]  should_fail+0x3b8/0x514
[  584.291022][ T5304]  should_fail_usercopy+0x20/0x30
[  584.292311][ T5304]  strncpy_from_user+0x48/0x580
[  584.293654][ T5304]  getname_flags+0x104/0x480
[  584.294807][ T5304]  user_path_at_empty+0x40/0x1a4
[  584.296162][ T5304]  __arm64_sys_mount+0x4dc/0x5e0
[  584.297427][ T5304]  invoke_syscall+0x98/0x2b8
[  584.298587][ T5304]  el0_svc_common+0x138/0x258
[  584.299320][ T5302] overlayfs: failed to resolve './file1': -2
[  584.299786][ T5304]  do_el0_svc+0x58/0x14c
[  584.302547][ T5304]  el0_svc+0x7c/0x1f0
[  584.303621][ T5304]  el0t_64_sync_handler+0x84/0xe4
[  584.304884][ T5304]  el0t_64_sync+0x1a0/0x1a4
00:09:44 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount$bind(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)='./file2\x00', &(0x7f0000000180), 0x2100808, 0x0) (async)
mount$bind(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)='./file2\x00', &(0x7f0000000180), 0x2100808, 0x0)
mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
mount$bind(&(0x7f0000000240)='./file2\x00', &(0x7f0000000280)='./bus\x00', &(0x7f00000002c0), 0x105100c, 0x0) (async)
mount$bind(&(0x7f0000000240)='./file2\x00', &(0x7f0000000280)='./bus\x00', &(0x7f00000002c0), 0x105100c, 0x0)

[  584.331935][ T5305] overlayfs: unrecognized mount option "low\rdir=./file0" or missing value
00:09:44 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x44800, 0x80) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x44800, 0x80)
mkdirat(r0, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000400)={0x0, <r2=>0x0}, &(0x7f0000000440)=0xc)
mount$overlay(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000003c0), 0x20000, &(0x7f0000000480)={[{@redirect_dir={'redirect_dir', 0x3d, './bus'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x64, 0x34, 0x31, 0x38, 0x0, 0x32, 0x32, 0x62], 0x2d, [0x62, 0x56, 0x38, 0x63], 0x2d, [0x36, 0x96, 0x31], 0x2d, [0x5, 0x36, 0x37, 0x65], 0x2d, [0x63, 0x30, 0x66, 0x31, 0x31, 0x64, 0x36, 0x36]}}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@uid_gt={'uid>', r2}}, {@appraise}, {@appraise_type}, {@subj_type={'subj_type', 0x3d, '^MAY_APPEND'}}]})
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200), 0x40000, &(0x7f0000000300)={[{@xino_off}, {@xino_auto}, {@metacopy_on}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on}], [{@permit_directio}, {@fsname={'fsname', 0x3d, '\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, '\'*'}}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) (async)
mount$overlay(0x0, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200), 0x40000, &(0x7f0000000300)={[{@xino_off}, {@xino_auto}, {@metacopy_on}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on}], [{@permit_directio}, {@fsname={'fsname', 0x3d, '\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, '\'*'}}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x220001, 0x1)

00:09:44 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowe,dir=./file0,upperdir=./bus,index=on'])

00:09:44 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 12)

00:09:44 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 7)

[  584.423555][ T5315] overlayfs: failed to resolve './file1': -2
00:09:44 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount$bind(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)='./file2\x00', &(0x7f0000000180), 0x2100808, 0x0) (async)
mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
mount$bind(&(0x7f0000000240)='./file2\x00', &(0x7f0000000280)='./bus\x00', &(0x7f00000002c0), 0x105100c, 0x0)

00:09:44 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x44800, 0x80)
mkdirat(r0, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(r0, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000400)={0x0, <r2=>0x0}, &(0x7f0000000440)=0xc)
mount$overlay(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000003c0), 0x20000, &(0x7f0000000480)={[{@redirect_dir={'redirect_dir', 0x3d, './bus'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x64, 0x34, 0x31, 0x38, 0x0, 0x32, 0x32, 0x62], 0x2d, [0x62, 0x56, 0x38, 0x63], 0x2d, [0x36, 0x96, 0x31], 0x2d, [0x5, 0x36, 0x37, 0x65], 0x2d, [0x63, 0x30, 0x66, 0x31, 0x31, 0x64, 0x36, 0x36]}}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@uid_gt={'uid>', r2}}, {@appraise}, {@appraise_type}, {@subj_type={'subj_type', 0x3d, '^MAY_APPEND'}}]})
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200), 0x40000, &(0x7f0000000300)={[{@xino_off}, {@xino_auto}, {@metacopy_on}, {@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on}], [{@permit_directio}, {@fsname={'fsname', 0x3d, '\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, '\'*'}}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x220001, 0x1) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x220001, 0x1)

[  584.455513][ T5317] FAULT_INJECTION: forcing a failure.
[  584.455513][ T5317] name failslab, interval 1, probability 0, space 0, times 0
[  584.467767][ T5319] FAULT_INJECTION: forcing a failure.
[  584.467767][ T5319] name failslab, interval 1, probability 0, space 0, times 0
[  584.473594][ T5317] CPU: 1 PID: 5317 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  584.475873][ T5317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  584.478497][ T5317] Call trace:
[  584.479306][ T5317]  dump_backtrace+0x0/0x530
[  584.480515][ T5317]  show_stack+0x2c/0x3c
[  584.481694][ T5317]  dump_stack_lvl+0x108/0x170
[  584.483088][ T5317]  dump_stack+0x1c/0x58
[  584.484174][ T5317]  should_fail+0x3b8/0x514
[  584.485367][ T5317]  __should_failslab+0xbc/0x110
[  584.486726][ T5317]  should_failslab+0x10/0x28
[  584.487982][ T5317]  slab_pre_alloc_hook+0x64/0xe8
[  584.489303][ T5317]  kmem_cache_alloc_trace+0x9c/0x47c
[  584.490779][ T5317]  legacy_init_fs_context+0x5c/0xc8
[  584.492277][ T5317]  alloc_fs_context+0x588/0x824
[  584.493588][ T5317]  fs_context_for_mount+0x34/0x44
[  584.494979][ T5317]  do_new_mount+0x14c/0x8fc
[  584.496110][ T5317]  path_mount+0x594/0x101c
[  584.497221][ T5317]  __arm64_sys_mount+0x510/0x5e0
[  584.498560][ T5317]  invoke_syscall+0x98/0x2b8
[  584.499793][ T5317]  el0_svc_common+0x138/0x258
[  584.501075][ T5317]  do_el0_svc+0x58/0x14c
[  584.502181][ T5317]  el0_svc+0x7c/0x1f0
[  584.503324][ T5317]  el0t_64_sync_handler+0x84/0xe4
[  584.504691][ T5317]  el0t_64_sync+0x1a0/0x1a4
[  584.505865][ T5319] CPU: 0 PID: 5319 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  584.508270][ T5319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  584.510992][ T5319] Call trace:
[  584.511866][ T5319]  dump_backtrace+0x0/0x530
[  584.513079][ T5319]  show_stack+0x2c/0x3c
[  584.514196][ T5319]  dump_stack_lvl+0x108/0x170
[  584.515418][ T5319]  dump_stack+0x1c/0x58
[  584.516468][ T5319]  should_fail+0x3b8/0x514
[  584.517642][ T5319]  __should_failslab+0xbc/0x110
[  584.518955][ T5319]  should_failslab+0x10/0x28
[  584.520192][ T5319]  slab_pre_alloc_hook+0x64/0xe8
[  584.521571][ T5319]  __kmalloc+0xc0/0x4c8
[  584.522702][ T5319]  tomoyo_encode+0x270/0x4b0
[  584.523979][ T5319]  tomoyo_mount_permission+0x288/0x8b4
[  584.525436][ T5319]  tomoyo_sb_mount+0x48/0x60
[  584.526683][ T5319]  security_sb_mount+0x94/0xd4
[  584.528007][ T5319]  path_mount+0xb8/0x101c
[  584.529194][ T5319]  __arm64_sys_mount+0x510/0x5e0
[  584.530516][ T5319]  invoke_syscall+0x98/0x2b8
[  584.531721][ T5319]  el0_svc_common+0x138/0x258
[  584.532625][ T5319]  do_el0_svc+0x58/0x14c
[  584.533465][ T5319]  el0_svc+0x7c/0x1f0
[  584.534226][ T5319]  el0t_64_sync_handler+0x84/0xe4
[  584.535174][ T5319]  el0t_64_sync+0x1a0/0x1a4
[  584.544162][ T5314] overlayfs: unrecognized mount option "lowe" or missing value
00:09:44 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 13)

00:09:44 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowe/dir=./file0,upperdir=./bus,index=on'])

[  584.585219][ T5325] overlayfs: failed to resolve './file0': -2
[  584.594467][ T5329] overlayfs: failed to resolve './file1': -2
00:09:44 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 8)

[  584.622625][ T5328] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  584.665332][ T5336] FAULT_INJECTION: forcing a failure.
[  584.665332][ T5336] name failslab, interval 1, probability 0, space 0, times 0
[  584.674224][ T5334] FAULT_INJECTION: forcing a failure.
[  584.674224][ T5334] name failslab, interval 1, probability 0, space 0, times 0
00:09:44 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x80)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
dup3(r0, r0, 0x0)

00:09:44 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='work`ir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r0, 0xe0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, &(0x7f0000000140)=[0x0, 0x0, 0x0], ""/16, <r1=>0x0, 0x0, 0x0, 0x0, 0x8, 0x5, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc3, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x48, 0x10, &(0x7f0000000280), &(0x7f0000000300), 0x8, 0x75, 0x8, 0x8, &(0x7f0000000340)}}, 0x10)
sendmsg$nl_route_sched(r0, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)=@gettfilter={0x2c, 0x2e, 0x400, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {0x1, 0x5}, {0xfff3, 0xd}, {0x5, 0x9}}, [{0x8, 0xb, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8801}, 0x20008000)

[  584.681627][ T5334] CPU: 0 PID: 5334 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  584.683931][ T5334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  584.686674][ T5334] Call trace:
[  584.687559][ T5334]  dump_backtrace+0x0/0x530
[  584.688885][ T5334]  show_stack+0x2c/0x3c
[  584.690057][ T5334]  dump_stack_lvl+0x108/0x170
[  584.691299][ T5334]  dump_stack+0x1c/0x58
[  584.692413][ T5334]  should_fail+0x3b8/0x514
[  584.693616][ T5334]  __should_failslab+0xbc/0x110
[  584.694168][ T5339] overlayfs: unrecognized mount option "lowe/dir=./file0" or missing value
[  584.694933][ T5334]  should_failslab+0x10/0x28
[  584.698495][ T5334]  slab_pre_alloc_hook+0x64/0xe8
[  584.699927][ T5334]  kmem_cache_alloc_trace+0x9c/0x47c
[  584.701324][ T5334]  alloc_super+0x70/0x844
[  584.702479][ T5334]  sget+0x194/0x3d0
[  584.703471][ T5334]  mount_nodev+0x44/0x104
[  584.704603][ T5334]  ovl_mount+0x3c/0x50
[  584.705687][ T5334]  legacy_get_tree+0xd4/0x16c
[  584.706970][ T5334]  vfs_get_tree+0x90/0x274
[  584.708243][ T5334]  do_new_mount+0x278/0x8fc
[  584.709517][ T5334]  path_mount+0x594/0x101c
[  584.710748][ T5334]  __arm64_sys_mount+0x510/0x5e0
[  584.712253][ T5334]  invoke_syscall+0x98/0x2b8
[  584.713536][ T5334]  el0_svc_common+0x138/0x258
[  584.714843][ T5334]  do_el0_svc+0x58/0x14c
[  584.715941][ T5341] overlayfs: unrecognized mount option "work`ir=./file1" or missing value
[  584.716006][ T5334]  el0_svc+0x7c/0x1f0
[  584.719223][ T5334]  el0t_64_sync_handler+0x84/0xe4
[  584.720585][ T5334]  el0t_64_sync+0x1a0/0x1a4
[  584.735682][ T5336] CPU: 1 PID: 5336 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  584.737982][ T5336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  584.740771][ T5336] Call trace:
[  584.741542][ T5336]  dump_backtrace+0x0/0x530
[  584.742673][ T5336]  show_stack+0x2c/0x3c
[  584.743739][ T5336]  dump_stack_lvl+0x108/0x170
[  584.744919][ T5336]  dump_stack+0x1c/0x58
[  584.745972][ T5336]  should_fail+0x3b8/0x514
[  584.747135][ T5336]  __should_failslab+0xbc/0x110
[  584.748354][ T5336]  should_failslab+0x10/0x28
[  584.749547][ T5336]  slab_pre_alloc_hook+0x64/0xe8
[  584.750901][ T5336]  __kmalloc+0xc0/0x4c8
[  584.752003][ T5336]  tomoyo_realpath_from_path+0xd0/0x508
[  584.753575][ T5336]  tomoyo_mount_permission+0x2d0/0x8b4
[  584.755090][ T5336]  tomoyo_sb_mount+0x48/0x60
[  584.756257][ T5336]  security_sb_mount+0x94/0xd4
[  584.757458][ T5336]  path_mount+0xb8/0x101c
[  584.758606][ T5336]  __arm64_sys_mount+0x510/0x5e0
[  584.759850][ T5336]  invoke_syscall+0x98/0x2b8
[  584.761137][ T5336]  el0_svc_common+0x138/0x258
[  584.762389][ T5336]  do_el0_svc+0x58/0x14c
[  584.763525][ T5336]  el0_svc+0x7c/0x1f0
[  584.764645][ T5336]  el0t_64_sync_handler+0x84/0xe4
[  584.766002][ T5336]  el0t_64_sync+0x1a0/0x1a4
00:09:44 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 14)

00:09:44 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='work`ir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r0, 0xe0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, &(0x7f0000000140)=[0x0, 0x0, 0x0], ""/16, <r1=>0x0, 0x0, 0x0, 0x0, 0x8, 0x5, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc3, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x48, 0x10, &(0x7f0000000280), &(0x7f0000000300), 0x8, 0x75, 0x8, 0x8, &(0x7f0000000340)}}, 0x10)
sendmsg$nl_route_sched(r0, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)=@gettfilter={0x2c, 0x2e, 0x400, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {0x1, 0x5}, {0xfff3, 0xd}, {0x5, 0x9}}, [{0x8, 0xb, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8801}, 0x20008000)

00:09:44 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowe\\dir=./file0,upperdir=./bus,index=on'])

[  584.796112][ T5336] ERROR: Out of memory at tomoyo_realpath_from_path.
00:09:44 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 9)

[  584.854978][ T5350] overlayfs: unrecognized mount option "work`ir=./file1" or missing value
[  584.858374][ T5347] FAULT_INJECTION: forcing a failure.
[  584.858374][ T5347] name failslab, interval 1, probability 0, space 0, times 0
[  584.868088][ T5347] CPU: 1 PID: 5347 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  584.868739][ T5345] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  584.870305][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  584.872173][ T5345] overlayfs: failed to verify upper root origin
[  584.874670][ T5347] Call trace:
[  584.874678][ T5347]  dump_backtrace+0x0/0x530
[  584.878238][ T5347]  show_stack+0x2c/0x3c
[  584.879353][ T5347]  dump_stack_lvl+0x108/0x170
[  584.880522][ T5347]  dump_stack+0x1c/0x58
[  584.881573][ T5347]  should_fail+0x3b8/0x514
[  584.882714][ T5347]  __should_failslab+0xbc/0x110
[  584.884033][ T5347]  should_failslab+0x10/0x28
[  584.885246][ T5347]  slab_pre_alloc_hook+0x64/0xe8
[  584.886601][ T5347]  __kmalloc+0xc0/0x4c8
[  584.887731][ T5347]  security_sb_alloc+0x48/0x128
[  584.888943][ T5347]  alloc_super+0x1c0/0x844
[  584.890079][ T5347]  sget+0x194/0x3d0
[  584.891066][ T5347]  mount_nodev+0x44/0x104
[  584.892219][ T5347]  ovl_mount+0x3c/0x50
[  584.893261][ T5347]  legacy_get_tree+0xd4/0x16c
[  584.894532][ T5347]  vfs_get_tree+0x90/0x274
[  584.895711][ T5347]  do_new_mount+0x278/0x8fc
[  584.896868][ T5347]  path_mount+0x594/0x101c
[  584.898053][ T5347]  __arm64_sys_mount+0x510/0x5e0
[  584.899385][ T5347]  invoke_syscall+0x98/0x2b8
[  584.900559][ T5347]  el0_svc_common+0x138/0x258
[  584.901828][ T5347]  do_el0_svc+0x58/0x14c
[  584.902493][ T5352] overlayfs: unrecognized mount option "lowe\dir=./file0" or missing value
[  584.902958][ T5347]  el0_svc+0x7c/0x1f0
[  584.906314][ T5347]  el0t_64_sync_handler+0x84/0xe4
[  584.907702][ T5347]  el0t_64_sync+0x1a0/0x1a4
00:09:44 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lower,ir=./file0,upperdir=./bus,index=on'])

00:09:44 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='work`ir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r0, 0xe0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, &(0x7f0000000140)=[0x0, 0x0, 0x0], ""/16, <r1=>0x0, 0x0, 0x0, 0x0, 0x8, 0x5, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc3, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x48, 0x10, &(0x7f0000000280), &(0x7f0000000300), 0x8, 0x75, 0x8, 0x8, &(0x7f0000000340)}}, 0x10)
sendmsg$nl_route_sched(r0, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)=@gettfilter={0x2c, 0x2e, 0x400, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {0x1, 0x5}, {0xfff3, 0xd}, {0x5, 0x9}}, [{0x8, 0xb, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8801}, 0x20008000)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='work`ir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r0, 0xe0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, &(0x7f0000000140)=[0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x8, 0x5, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc3, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x48, 0x10, &(0x7f0000000280), &(0x7f0000000300), 0x8, 0x75, 0x8, 0x8, &(0x7f0000000340)}}, 0x10) (async)
sendmsg$nl_route_sched(r0, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)=@gettfilter={0x2c, 0x2e, 0x400, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {0x1, 0x5}, {0xfff3, 0xd}, {0x5, 0x9}}, [{0x8, 0xb, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8801}, 0x20008000) (async)

[  584.953165][ T5355] FAULT_INJECTION: forcing a failure.
[  584.953165][ T5355] name failslab, interval 1, probability 0, space 0, times 0
[  584.957710][ T5355] CPU: 1 PID: 5355 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  584.959957][ T5355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  584.962710][ T5355] Call trace:
[  584.963632][ T5355]  dump_backtrace+0x0/0x530
[  584.964828][ T5355]  show_stack+0x2c/0x3c
[  584.965896][ T5355]  dump_stack_lvl+0x108/0x170
[  584.967099][ T5355]  dump_stack+0x1c/0x58
[  584.968176][ T5355]  should_fail+0x3b8/0x514
[  584.969328][ T5355]  __should_failslab+0xbc/0x110
[  584.970619][ T5355]  should_failslab+0x10/0x28
[  584.971847][ T5355]  slab_pre_alloc_hook+0x64/0xe8
[  584.973163][ T5355]  __kmalloc+0xc0/0x4c8
[  584.974302][ T5355]  tomoyo_encode+0x270/0x4b0
[  584.975532][ T5355]  tomoyo_realpath_from_path+0x4b4/0x508
[  584.977072][ T5355]  tomoyo_mount_permission+0x2d0/0x8b4
[  584.978632][ T5355]  tomoyo_sb_mount+0x48/0x60
[  584.979920][ T5355]  security_sb_mount+0x94/0xd4
[  584.981207][ T5355]  path_mount+0xb8/0x101c
[  584.982366][ T5355]  __arm64_sys_mount+0x510/0x5e0
[  584.983652][ T5355]  invoke_syscall+0x98/0x2b8
00:09:44 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x80)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
dup3(r0, r0, 0x0) (async)
dup3(r0, r0, 0x0)

[  584.984905][ T5355]  el0_svc_common+0x138/0x258
[  584.986240][ T5355]  do_el0_svc+0x58/0x14c
[  584.987478][ T5355]  el0_svc+0x7c/0x1f0
[  584.988557][ T5355]  el0t_64_sync_handler+0x84/0xe4
[  584.989940][ T5355]  el0t_64_sync+0x1a0/0x1a4
[  585.015770][ T5355] ERROR: Out of memory at tomoyo_realpath_from_path.
00:09:45 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 15)

00:09:45 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 10)

[  585.074603][ T5359] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  585.081445][ T5357] FAULT_INJECTION: forcing a failure.
[  585.081445][ T5357] name failslab, interval 1, probability 0, space 0, times 0
[  585.093514][ T5359] overlayfs: failed to verify upper root origin
[  585.102008][ T5363] overlayfs: unrecognized mount option "work`ir=./file1" or missing value
[  585.112917][ T5357] CPU: 0 PID: 5357 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  585.115201][ T5357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  585.117896][ T5357] Call trace:
[  585.118806][ T5357]  dump_backtrace+0x0/0x530
[  585.120016][ T5357]  show_stack+0x2c/0x3c
[  585.121103][ T5357]  dump_stack_lvl+0x108/0x170
[  585.122287][ T5357]  dump_stack+0x1c/0x58
[  585.123429][ T5357]  should_fail+0x3b8/0x514
[  585.124688][ T5357]  __should_failslab+0xbc/0x110
[  585.126069][ T5357]  should_failslab+0x10/0x28
[  585.127274][ T5357]  slab_pre_alloc_hook+0x64/0xe8
[  585.128611][ T5357]  __kmalloc+0xc0/0x4c8
[  585.129685][ T5357]  __list_lru_init+0xb0/0x998
[  585.130967][ T5357]  alloc_super+0x638/0x844
[  585.132215][ T5357]  sget+0x194/0x3d0
[  585.133279][ T5357]  mount_nodev+0x44/0x104
[  585.134420][ T5357]  ovl_mount+0x3c/0x50
[  585.135468][ T5357]  legacy_get_tree+0xd4/0x16c
[  585.136645][ T5357]  vfs_get_tree+0x90/0x274
[  585.137782][ T5357]  do_new_mount+0x278/0x8fc
[  585.138966][ T5357]  path_mount+0x594/0x101c
[  585.140194][ T5357]  __arm64_sys_mount+0x510/0x5e0
[  585.141518][ T5357]  invoke_syscall+0x98/0x2b8
[  585.142693][ T5357]  el0_svc_common+0x138/0x258
[  585.143944][ T5357]  do_el0_svc+0x58/0x14c
[  585.144993][ T5357]  el0_svc+0x7c/0x1f0
[  585.146098][ T5357]  el0t_64_sync_handler+0x84/0xe4
[  585.147443][ T5357]  el0t_64_sync+0x1a0/0x1a4
[  585.153249][ T5368] overlayfs: unrecognized mount option "lower" or missing value
[  585.164639][ T5367] FAULT_INJECTION: forcing a failure.
[  585.164639][ T5367] name failslab, interval 1, probability 0, space 0, times 0
00:09:45 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async, rerun: 64)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async, rerun: 64)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x80) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
dup3(r0, r0, 0x0)

[  585.171226][ T5373] overlayfs: unrecognized mount option "work`ir=./file1" or missing value
[  585.173699][ T5367] CPU: 0 PID: 5367 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  585.175804][ T5367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  585.178522][ T5367] Call trace:
[  585.179403][ T5367]  dump_backtrace+0x0/0x530
[  585.180644][ T5367]  show_stack+0x2c/0x3c
[  585.181736][ T5367]  dump_stack_lvl+0x108/0x170
[  585.182982][ T5367]  dump_stack+0x1c/0x58
[  585.184120][ T5367]  should_fail+0x3b8/0x514
[  585.185182][ T5367]  __should_failslab+0xbc/0x110
[  585.186394][ T5367]  should_failslab+0x10/0x28
[  585.187633][ T5367]  slab_pre_alloc_hook+0x64/0xe8
[  585.188912][ T5367]  __kmalloc+0xc0/0x4c8
[  585.190014][ T5367]  tomoyo_encode+0x270/0x4b0
[  585.191180][ T5367]  tomoyo_mount_permission+0x3d8/0x8b4
[  585.192663][ T5367]  tomoyo_sb_mount+0x48/0x60
[  585.193906][ T5367]  security_sb_mount+0x94/0xd4
[  585.195160][ T5367]  path_mount+0xb8/0x101c
[  585.196314][ T5367]  __arm64_sys_mount+0x510/0x5e0
[  585.197748][ T5367]  invoke_syscall+0x98/0x2b8
[  585.198948][ T5367]  el0_svc_common+0x138/0x258
[  585.200265][ T5367]  do_el0_svc+0x58/0x14c
[  585.201358][ T5367]  el0_svc+0x7c/0x1f0
[  585.202454][ T5367]  el0t_64_sync_handler+0x84/0xe4
[  585.203769][ T5367]  el0t_64_sync+0x1a0/0x1a4
00:09:45 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lower\\ir=./file0,upperdir=./bus,index=on'])

00:09:45 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 11)

00:09:45 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
memfd_secret(0x80000)
r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x260481, 0x180)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c75707065720669723d2e2f6275532c696e6465783d6f6ede5964307c75bd3f11a2164c3b697cadf883164bca193de275edc588"])

00:09:45 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 16)

[  585.295363][ T5387] FAULT_INJECTION: forcing a failure.
[  585.295363][ T5387] name failslab, interval 1, probability 0, space 0, times 0
[  585.303736][ T5386] overlayfs: failed to resolve './file0': -2
[  585.311394][ T5387] CPU: 0 PID: 5387 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  585.313682][ T5387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  585.316304][ T5387] Call trace:
[  585.317201][ T5387]  dump_backtrace+0x0/0x530
[  585.318451][ T5387]  show_stack+0x2c/0x3c
[  585.319546][ T5387]  dump_stack_lvl+0x108/0x170
[  585.320752][ T5387]  dump_stack+0x1c/0x58
[  585.321931][ T5387]  should_fail+0x3b8/0x514
[  585.323127][ T5387]  __should_failslab+0xbc/0x110
[  585.324424][ T5387]  should_failslab+0x10/0x28
[  585.325617][ T5387]  slab_pre_alloc_hook+0x64/0xe8
[  585.326946][ T5387]  kmem_cache_alloc_trace+0x9c/0x47c
[  585.328406][ T5387]  alloc_fs_context+0x7c/0x824
[  585.329735][ T5387]  fs_context_for_mount+0x34/0x44
[  585.331197][ T5387]  do_new_mount+0x14c/0x8fc
[  585.332486][ T5387]  path_mount+0x594/0x101c
[  585.333615][ T5387]  __arm64_sys_mount+0x510/0x5e0
[  585.335042][ T5387]  invoke_syscall+0x98/0x2b8
[  585.336279][ T5387]  el0_svc_common+0x138/0x258
[  585.337566][ T5387]  do_el0_svc+0x58/0x14c
[  585.338718][ T5387]  el0_svc+0x7c/0x1f0
[  585.339767][ T5387]  el0t_64_sync_handler+0x84/0xe4
[  585.341072][ T5387]  el0t_64_sync+0x1a0/0x1a4
[  585.348257][ T5389] overlayfs: unrecognized mount option "lower\ir=./file0" or missing value
[  585.354459][ T5388] overlayfs: unrecognized mount option "upperir=./buS" or missing value
[  585.395531][ T5391] FAULT_INJECTION: forcing a failure.
[  585.395531][ T5391] name failslab, interval 1, probability 0, space 0, times 0
00:09:45 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerair=./file0,upperdir=./bus,index=on'])

00:09:45 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
memfd_secret(0x80000)
r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x260481, 0x180)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c75707065720669723d2e2f6275532c696e6465783d6f6ede5964307c75bd3f11a2164c3b697cadf883164bca193de275edc588"])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
memfd_secret(0x80000) (async)
openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x260481, 0x180) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c75707065720669723d2e2f6275532c696e6465783d6f6ede5964307c75bd3f11a2164c3b697cadf883164bca193de275edc588"]) (async)

[  585.415388][ T5391] CPU: 1 PID: 5391 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  585.417769][ T5391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  585.420635][ T5391] Call trace:
[  585.421513][ T5391]  dump_backtrace+0x0/0x530
[  585.422841][ T5391]  show_stack+0x2c/0x3c
[  585.424021][ T5391]  dump_stack_lvl+0x108/0x170
[  585.425292][ T5391]  dump_stack+0x1c/0x58
00:09:45 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 12)

[  585.426408][ T5391]  should_fail+0x3b8/0x514
[  585.427680][ T5391]  __should_failslab+0xbc/0x110
00:09:45 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)
connect$unix(r1, &(0x7f0000000480)=@abs={0x1, 0x0, 0x4e22}, 0x6e)
ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000001c0)={0x8, 0x0, {0xffffffffffffffff}, {<r2=>0xee01}, 0x5})
getresuid(&(0x7f0000000200), &(0x7f0000000280), &(0x7f0000000300)=<r3=>0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_none}, {@loose}, {@posixacl}, {@cache_fscache}, {@uname={'uname', 0x3d, 'overlay\x00'}}, {@msize={'msize', 0x3d, 0x1ff}}], [{@fsmagic={'fsmagic', 0x3d, 0xef5}}, {@euid_eq={'euid', 0x3d, r2}}, {@appraise_type}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x4}}, {@euid_lt={'euid<', r3}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}]}})
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan0\x00', <r6=>0x0})
sendmsg$NL80211_CMD_UNEXPECTED_FRAME(r4, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r5, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}}, 0x1c}}, 0x0)
r7 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000100)={'wlan0\x00', <r9=>0x0})
sendmsg$NL80211_CMD_DEL_PMK(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x1c, r8, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_TDLS_CHANNEL_SWITCH(r1, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x3c, r5, 0x200, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r9}, @void}}, [@chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x4}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x2c8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x3b}]]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000800}, 0x40000)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff, 0x0, 0x0, 0x1, 0x1})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f6965726469723d2e2f66696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e55ff0e4ec074b52bff73b4f4aab989589ecc3bd5ec6efaff4f0c71"])

[  585.428974][ T5391]  should_failslab+0x10/0x28
[  585.430234][ T5391]  slab_pre_alloc_hook+0x64/0xe8
[  585.431500][ T5391]  __kmalloc_node+0xbc/0x5b8
[  585.432759][ T5391]  kvmalloc_node+0x88/0x204
[  585.433896][ T5391]  __list_lru_init+0x454/0x998
[  585.435197][ T5391]  alloc_super+0x638/0x844
[  585.436304][ T5391]  sget+0x194/0x3d0
[  585.437336][ T5391]  mount_nodev+0x44/0x104
[  585.438599][ T5391]  ovl_mount+0x3c/0x50
[  585.439687][ T5391]  legacy_get_tree+0xd4/0x16c
[  585.440906][ T5391]  vfs_get_tree+0x90/0x274
[  585.442065][ T5391]  do_new_mount+0x278/0x8fc
[  585.443277][ T5391]  path_mount+0x594/0x101c
[  585.444426][ T5391]  __arm64_sys_mount+0x510/0x5e0
[  585.445815][ T5391]  invoke_syscall+0x98/0x2b8
[  585.447098][ T5391]  el0_svc_common+0x138/0x258
[  585.448317][ T5391]  do_el0_svc+0x58/0x14c
[  585.449510][ T5391]  el0_svc+0x7c/0x1f0
[  585.450620][ T5391]  el0t_64_sync_handler+0x84/0xe4
[  585.452012][ T5391]  el0t_64_sync+0x1a0/0x1a4
[  585.461559][ T5393] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  585.479762][ T5396] overlayfs: unrecognized mount option "upperir=./buS" or missing value
[  585.516878][ T5399] overlayfs: unrecognized mount option "upperir=./buS" or missing value
00:09:45 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 17)

[  585.611686][ T5405] overlayfs: unrecognized mount option "loierdir=./file0" or missing value
[  585.797199][ T5404] FAULT_INJECTION: forcing a failure.
[  585.797199][ T5404] name failslab, interval 1, probability 0, space 0, times 0
[  585.806579][ T5404] CPU: 0 PID: 5404 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  585.808964][ T5404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  585.811631][ T5404] Call trace:
[  585.812463][ T5404]  dump_backtrace+0x0/0x530
[  585.813712][ T5404]  show_stack+0x2c/0x3c
[  585.814785][ T5404]  dump_stack_lvl+0x108/0x170
[  585.815975][ T5404]  dump_stack+0x1c/0x58
[  585.817028][ T5404]  should_fail+0x3b8/0x514
[  585.818240][ T5404]  __should_failslab+0xbc/0x110
[  585.819650][ T5404]  should_failslab+0x10/0x28
[  585.820867][ T5404]  slab_pre_alloc_hook+0x64/0xe8
[  585.822226][ T5404]  kmem_cache_alloc_trace+0x9c/0x47c
[  585.823633][ T5404]  alloc_fs_context+0x7c/0x824
[  585.824906][ T5404]  fs_context_for_mount+0x34/0x44
[  585.826170][ T5404]  do_new_mount+0x14c/0x8fc
[  585.827388][ T5404]  path_mount+0x594/0x101c
[  585.828596][ T5404]  __arm64_sys_mount+0x510/0x5e0
[  585.829963][ T5404]  invoke_syscall+0x98/0x2b8
[  585.831193][ T5404]  el0_svc_common+0x138/0x258
[  585.832440][ T5404]  do_el0_svc+0x58/0x14c
[  585.833553][ T5404]  el0_svc+0x7c/0x1f0
[  585.834566][ T5404]  el0t_64_sync_handler+0x84/0xe4
[  585.835942][ T5404]  el0t_64_sync+0x1a0/0x1a4
00:09:45 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
memfd_secret(0x80000)
r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x260481, 0x180)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c75707065720669723d2e2f6275532c696e6465783d6f6ede5964307c75bd3f11a2164c3b697cadf883164bca193de275edc588"])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
memfd_secret(0x80000) (async)
openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x260481, 0x180) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c75707065720669723d2e2f6275532c696e6465783d6f6ede5964307c75bd3f11a2164c3b697cadf883164bca193de275edc588"]) (async)

00:09:45 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async, rerun: 64)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async, rerun: 64)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2) (async)
connect$unix(r1, &(0x7f0000000480)=@abs={0x1, 0x0, 0x4e22}, 0x6e)
ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000001c0)={0x8, 0x0, {0xffffffffffffffff}, {<r2=>0xee01}, 0x5}) (async)
getresuid(&(0x7f0000000200), &(0x7f0000000280), &(0x7f0000000300)=<r3=>0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_none}, {@loose}, {@posixacl}, {@cache_fscache}, {@uname={'uname', 0x3d, 'overlay\x00'}}, {@msize={'msize', 0x3d, 0x1ff}}], [{@fsmagic={'fsmagic', 0x3d, 0xef5}}, {@euid_eq={'euid', 0x3d, r2}}, {@appraise_type}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x4}}, {@euid_lt={'euid<', r3}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}]}}) (async)
r4 = socket$nl_generic(0x10, 0x3, 0x10) (async)
r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan0\x00', <r6=>0x0})
sendmsg$NL80211_CMD_UNEXPECTED_FRAME(r4, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r5, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}}, 0x1c}}, 0x0)
r7 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) (async, rerun: 32)
ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000100)={'wlan0\x00', <r9=>0x0}) (rerun: 32)
sendmsg$NL80211_CMD_DEL_PMK(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x1c, r8, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_TDLS_CHANNEL_SWITCH(r1, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x3c, r5, 0x200, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r9}, @void}}, [@chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x4}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x2c8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x3b}]]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000800}, 0x40000)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff, 0x0, 0x0, 0x1, 0x1})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f6965726469723d2e2f66696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e55ff0e4ec074b52bff73b4f4aab989589ecc3bd5ec6efaff4f0c71"])

[  585.873812][ T5410] overlayfs: unrecognized mount option "lowerair=./file0" or missing value
[  585.889635][ T5412] FAULT_INJECTION: forcing a failure.
[  585.889635][ T5412] name failslab, interval 1, probability 0, space 0, times 0
[  585.914644][ T5412] CPU: 0 PID: 5412 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  585.916891][ T5412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  585.919517][ T5412] Call trace:
[  585.920415][ T5412]  dump_backtrace+0x0/0x530
[  585.921658][ T5412]  show_stack+0x2c/0x3c
[  585.922871][ T5412]  dump_stack_lvl+0x108/0x170
[  585.924129][ T5412]  dump_stack+0x1c/0x58
[  585.925164][ T5412]  should_fail+0x3b8/0x514
[  585.926330][ T5412]  __should_failslab+0xbc/0x110
[  585.927510][ T5412]  should_failslab+0x10/0x28
[  585.928701][ T5412]  slab_pre_alloc_hook+0x64/0xe8
[  585.929921][ T5412]  kmem_cache_alloc_trace+0x9c/0x47c
[  585.931360][ T5412]  __list_lru_init+0x4b0/0x998
[  585.932642][ T5412]  alloc_super+0x638/0x844
[  585.933763][ T5412]  sget+0x194/0x3d0
[  585.934813][ T5412]  mount_nodev+0x44/0x104
[  585.935954][ T5412]  ovl_mount+0x3c/0x50
[  585.937072][ T5412]  legacy_get_tree+0xd4/0x16c
[  585.938326][ T5412]  vfs_get_tree+0x90/0x274
[  585.939459][ T5412]  do_new_mount+0x278/0x8fc
[  585.940710][ T5412]  path_mount+0x594/0x101c
[  585.941924][ T5412]  __arm64_sys_mount+0x510/0x5e0
[  585.942325][ T5415] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  585.943189][ T5412]  invoke_syscall+0x98/0x2b8
[  585.943209][ T5412]  el0_svc_common+0x138/0x258
[  585.943220][ T5412]  do_el0_svc+0x58/0x14c
[  585.943232][ T5412]  el0_svc+0x7c/0x1f0
[  585.950123][ T5412]  el0t_64_sync_handler+0x84/0xe4
[  585.951524][ T5412]  el0t_64_sync+0x1a0/0x1a4
[  585.974524][ T5413] overlayfs: unrecognized mount option "upperir=./buS" or missing value
00:09:45 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerd%r=./file0,upperdir=./bus,index=on'])

00:09:45 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 13)

00:09:45 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 18)

[  586.060569][ T5418] overlayfs: unrecognized mount option "loierdir=./file0" or missing value
00:09:46 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat2(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140)={0x121601, 0xc0, 0x20}, 0x18)
r1 = openat2$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', &(0x7f0000000200)={0x0, 0x182, 0x28}, 0x18)
linkat(r0, &(0x7f0000000180)='./file1\x00', r1, &(0x7f0000000240)='./file1\x00', 0x400)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  586.204423][ T5433] FAULT_INJECTION: forcing a failure.
[  586.204423][ T5433] name failslab, interval 1, probability 0, space 0, times 0
[  586.214125][ T5433] CPU: 1 PID: 5433 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  586.214521][ T5431] FAULT_INJECTION: forcing a failure.
[  586.214521][ T5431] name failslab, interval 1, probability 0, space 0, times 0
[  586.216355][ T5433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  586.216368][ T5433] Call trace:
[  586.216372][ T5433]  dump_backtrace+0x0/0x530
[  586.216392][ T5433]  show_stack+0x2c/0x3c
[  586.216403][ T5433]  dump_stack_lvl+0x108/0x170
[  586.216415][ T5433]  dump_stack+0x1c/0x58
[  586.216424][ T5433]  should_fail+0x3b8/0x514
[  586.216436][ T5433]  __should_failslab+0xbc/0x110
[  586.216449][ T5433]  should_failslab+0x10/0x28
[  586.216459][ T5433]  slab_pre_alloc_hook+0x64/0xe8
[  586.216471][ T5433]  kmem_cache_alloc_trace+0x9c/0x47c
[  586.216482][ T5433]  alloc_super+0x70/0x844
[  586.216492][ T5433]  sget+0x194/0x3d0
[  586.216501][ T5433]  mount_nodev+0x44/0x104
[  586.216510][ T5433]  ovl_mount+0x3c/0x50
[  586.216521][ T5433]  legacy_get_tree+0xd4/0x16c
[  586.216533][ T5433]  vfs_get_tree+0x90/0x274
[  586.216543][ T5433]  do_new_mount+0x278/0x8fc
[  586.216555][ T5433]  path_mount+0x594/0x101c
[  586.216566][ T5433]  __arm64_sys_mount+0x510/0x5e0
[  586.216578][ T5433]  invoke_syscall+0x98/0x2b8
[  586.216589][ T5433]  el0_svc_common+0x138/0x258
[  586.216600][ T5433]  do_el0_svc+0x58/0x14c
[  586.216611][ T5433]  el0_svc+0x7c/0x1f0
[  586.216621][ T5433]  el0t_64_sync_handler+0x84/0xe4
[  586.216632][ T5433]  el0t_64_sync+0x1a0/0x1a4
[  586.235430][ T5429] overlayfs: unrecognized mount option "lowerd%r=./file0" or missing value
00:09:46 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 14)

[  586.284383][ T5431] CPU: 0 PID: 5431 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  586.286720][ T5431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  586.289331][ T5431] Call trace:
[  586.290229][ T5431]  dump_backtrace+0x0/0x530
[  586.291415][ T5431]  show_stack+0x2c/0x3c
[  586.292485][ T5431]  dump_stack_lvl+0x108/0x170
[  586.293644][ T5431]  dump_stack+0x1c/0x58
[  586.294676][ T5431]  should_fail+0x3b8/0x514
[  586.295754][ T5431]  __should_failslab+0xbc/0x110
[  586.297016][ T5431]  should_failslab+0x10/0x28
[  586.298295][ T5431]  slab_pre_alloc_hook+0x64/0xe8
[  586.299595][ T5431]  kmem_cache_alloc_trace+0x9c/0x47c
[  586.300959][ T5431]  __list_lru_init+0x4b0/0x998
[  586.302266][ T5431]  alloc_super+0x638/0x844
[  586.303452][ T5431]  sget+0x194/0x3d0
[  586.304472][ T5431]  mount_nodev+0x44/0x104
[  586.305654][ T5431]  ovl_mount+0x3c/0x50
[  586.306733][ T5431]  legacy_get_tree+0xd4/0x16c
[  586.308014][ T5431]  vfs_get_tree+0x90/0x274
[  586.309148][ T5431]  do_new_mount+0x278/0x8fc
[  586.310282][ T5431]  path_mount+0x594/0x101c
[  586.311487][ T5431]  __arm64_sys_mount+0x510/0x5e0
[  586.312801][ T5431]  invoke_syscall+0x98/0x2b8
[  586.314048][ T5431]  el0_svc_common+0x138/0x258
[  586.315430][ T5431]  do_el0_svc+0x58/0x14c
[  586.316583][ T5431]  el0_svc+0x7c/0x1f0
[  586.317672][ T5431]  el0t_64_sync_handler+0x84/0xe4
[  586.318944][ T5431]  el0t_64_sync+0x1a0/0x1a4
[  586.319024][ T5439] FAULT_INJECTION: forcing a failure.
[  586.319024][ T5439] name failslab, interval 1, probability 0, space 0, times 0
[  586.329449][ T5436] overlayfs: failed to verify origin (2757/file0, ino=1793, err=-1)
[  586.330419][ T5439] CPU: 1 PID: 5439 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  586.333687][ T5439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  586.336173][ T5439] Call trace:
[  586.337061][ T5439]  dump_backtrace+0x0/0x530
[  586.337485][ T5436] overlayfs: failed to verify upper root origin
[  586.338172][ T5439]  show_stack+0x2c/0x3c
[  586.340772][ T5439]  dump_stack_lvl+0x108/0x170
[  586.341976][ T5439]  dump_stack+0x1c/0x58
[  586.343163][ T5439]  should_fail+0x3b8/0x514
[  586.344288][ T5439]  __should_failslab+0xbc/0x110
[  586.345533][ T5439]  should_failslab+0x10/0x28
[  586.346739][ T5439]  slab_pre_alloc_hook+0x64/0xe8
[  586.348050][ T5439]  __kmalloc+0xc0/0x4c8
[  586.349222][ T5439]  security_sb_alloc+0x48/0x128
[  586.350475][ T5439]  alloc_super+0x1c0/0x844
[  586.351700][ T5439]  sget+0x194/0x3d0
[  586.352673][ T5439]  mount_nodev+0x44/0x104
[  586.353943][ T5439]  ovl_mount+0x3c/0x50
[  586.355022][ T5439]  legacy_get_tree+0xd4/0x16c
[  586.356203][ T5439]  vfs_get_tree+0x90/0x274
[  586.357407][ T5439]  do_new_mount+0x278/0x8fc
[  586.358654][ T5439]  path_mount+0x594/0x101c
[  586.359769][ T5439]  __arm64_sys_mount+0x510/0x5e0
[  586.361079][ T5439]  invoke_syscall+0x98/0x2b8
[  586.362247][ T5439]  el0_svc_common+0x138/0x258
[  586.363515][ T5439]  do_el0_svc+0x58/0x14c
[  586.364603][ T5439]  el0_svc+0x7c/0x1f0
[  586.365671][ T5439]  el0t_64_sync_handler+0x84/0xe4
[  586.366991][ T5439]  el0t_64_sync+0x1a0/0x1a4
00:09:46 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 19)

00:09:46 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat2(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140)={0x121601, 0xc0, 0x20}, 0x18)
r1 = openat2$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', &(0x7f0000000200)={0x0, 0x182, 0x28}, 0x18)
linkat(r0, &(0x7f0000000180)='./file1\x00', r1, &(0x7f0000000240)='./file1\x00', 0x400)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:46 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerd,r=./file0,upperdir=./bus,index=on'])

[  586.464617][ T5442] FAULT_INJECTION: forcing a failure.
[  586.464617][ T5442] name failslab, interval 1, probability 0, space 0, times 0
[  586.468355][ T5442] CPU: 0 PID: 5442 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  586.470607][ T5442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  586.473259][ T5442] Call trace:
[  586.474104][ T5442]  dump_backtrace+0x0/0x530
[  586.475327][ T5442]  show_stack+0x2c/0x3c
[  586.476449][ T5442]  dump_stack_lvl+0x108/0x170
[  586.477705][ T5442]  dump_stack+0x1c/0x58
[  586.478825][ T5442]  should_fail+0x3b8/0x514
[  586.479945][ T5442]  __should_failslab+0xbc/0x110
[  586.481162][ T5442]  should_failslab+0x10/0x28
[  586.482354][ T5442]  slab_pre_alloc_hook+0x64/0xe8
[  586.483538][ T5442]  kmem_cache_alloc_trace+0x9c/0x47c
[  586.484868][ T5442]  __list_lru_init+0x4b0/0x998
[  586.486139][ T5442]  alloc_super+0x638/0x844
[  586.487269][ T5442]  sget+0x194/0x3d0
[  586.488224][ T5442]  mount_nodev+0x44/0x104
[  586.489374][ T5442]  ovl_mount+0x3c/0x50
[  586.490477][ T5442]  legacy_get_tree+0xd4/0x16c
[  586.491725][ T5442]  vfs_get_tree+0x90/0x274
[  586.492852][ T5442]  do_new_mount+0x278/0x8fc
[  586.494084][ T5442]  path_mount+0x594/0x101c
[  586.495192][ T5442]  __arm64_sys_mount+0x510/0x5e0
[  586.496512][ T5442]  invoke_syscall+0x98/0x2b8
[  586.497712][ T5442]  el0_svc_common+0x138/0x258
[  586.498949][ T5442]  do_el0_svc+0x58/0x14c
[  586.500066][ T5442]  el0_svc+0x7c/0x1f0
[  586.501127][ T5442]  el0t_64_sync_handler+0x84/0xe4
[  586.502443][ T5442]  el0t_64_sync+0x1a0/0x1a4
00:09:46 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 15)

[  586.551099][ T5453] FAULT_INJECTION: forcing a failure.
[  586.551099][ T5453] name failslab, interval 1, probability 0, space 0, times 0
[  586.552472][ T5451] overlayfs: failed to resolve './file0': -2
[  586.561971][ T5453] CPU: 0 PID: 5453 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  586.564206][ T5453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  586.566767][ T5453] Call trace:
[  586.567657][ T5453]  dump_backtrace+0x0/0x530
[  586.568892][ T5453]  show_stack+0x2c/0x3c
[  586.569914][ T5453]  dump_stack_lvl+0x108/0x170
[  586.571185][ T5453]  dump_stack+0x1c/0x58
[  586.572210][ T5453]  should_fail+0x3b8/0x514
[  586.573429][ T5453]  __should_failslab+0xbc/0x110
[  586.574711][ T5453]  should_failslab+0x10/0x28
[  586.575898][ T5453]  slab_pre_alloc_hook+0x64/0xe8
[  586.577204][ T5453]  __kmalloc+0xc0/0x4c8
[  586.578214][ T5453]  __list_lru_init+0xb0/0x998
[  586.579411][ T5453]  alloc_super+0x638/0x844
[  586.580547][ T5453]  sget+0x194/0x3d0
[  586.581582][ T5453]  mount_nodev+0x44/0x104
[  586.582653][ T5453]  ovl_mount+0x3c/0x50
[  586.583696][ T5453]  legacy_get_tree+0xd4/0x16c
[  586.584941][ T5453]  vfs_get_tree+0x90/0x274
[  586.586078][ T5453]  do_new_mount+0x278/0x8fc
[  586.587249][ T5453]  path_mount+0x594/0x101c
[  586.588414][ T5453]  __arm64_sys_mount+0x510/0x5e0
[  586.589719][ T5453]  invoke_syscall+0x98/0x2b8
[  586.590975][ T5453]  el0_svc_common+0x138/0x258
[  586.592035][ T5453]  do_el0_svc+0x58/0x14c
[  586.592864][ T5453]  el0_svc+0x7c/0x1f0
[  586.593647][ T5453]  el0t_64_sync_handler+0x84/0xe4
[  586.594644][ T5453]  el0t_64_sync+0x1a0/0x1a4
[  586.608701][ T5454] overlayfs: unrecognized mount option "lowerd" or missing value
00:09:46 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat2(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140)={0x121601, 0xc0, 0x20}, 0x18)
r1 = openat2$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', &(0x7f0000000200)={0x0, 0x182, 0x28}, 0x18)
linkat(r0, &(0x7f0000000180)='./file1\x00', r1, &(0x7f0000000240)='./file1\x00', 0x400)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
openat2(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140)={0x121601, 0xc0, 0x20}, 0x18) (async)
openat2$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file2\x00', &(0x7f0000000200)={0x0, 0x182, 0x28}, 0x18) (async)
linkat(r0, &(0x7f0000000180)='./file1\x00', r1, &(0x7f0000000240)='./file1\x00', 0x400) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)

00:09:46 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerd:r=./file0,upperdir=./bus,index=on'])

00:09:46 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 20)

[  586.706165][ T5458] overlayfs: failed to verify origin (2759/file0, ino=1767, err=-1)
[  586.724705][ T5458] overlayfs: failed to verify upper root origin
[  586.745369][ T5464] FAULT_INJECTION: forcing a failure.
[  586.745369][ T5464] name failslab, interval 1, probability 0, space 0, times 0
[  586.750136][ T5464] CPU: 0 PID: 5464 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  586.752453][ T5464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  586.755161][ T5464] Call trace:
[  586.755974][ T5464]  dump_backtrace+0x0/0x530
[  586.757149][ T5464]  show_stack+0x2c/0x3c
[  586.758209][ T5464]  dump_stack_lvl+0x108/0x170
[  586.759396][ T5464]  dump_stack+0x1c/0x58
[  586.760434][ T5464]  should_fail+0x3b8/0x514
[  586.761600][ T5464]  __should_failslab+0xbc/0x110
[  586.762926][ T5464]  should_failslab+0x10/0x28
[  586.764145][ T5464]  slab_pre_alloc_hook+0x64/0xe8
[  586.765470][ T5464]  kmem_cache_alloc_trace+0x9c/0x47c
[  586.766992][ T5464]  __list_lru_init+0x4b0/0x998
[  586.768233][ T5464]  alloc_super+0x638/0x844
[  586.769372][ T5464]  sget+0x194/0x3d0
[  586.770341][ T5464]  mount_nodev+0x44/0x104
[  586.771488][ T5464]  ovl_mount+0x3c/0x50
[  586.772576][ T5464]  legacy_get_tree+0xd4/0x16c
[  586.773818][ T5464]  vfs_get_tree+0x90/0x274
[  586.775051][ T5464]  do_new_mount+0x278/0x8fc
[  586.776179][ T5464]  path_mount+0x594/0x101c
[  586.777382][ T5464]  __arm64_sys_mount+0x510/0x5e0
[  586.778638][ T5464]  invoke_syscall+0x98/0x2b8
[  586.779825][ T5464]  el0_svc_common+0x138/0x258
[  586.781024][ T5464]  do_el0_svc+0x58/0x14c
[  586.782168][ T5464]  el0_svc+0x7c/0x1f0
[  586.783194][ T5464]  el0t_64_sync_handler+0x84/0xe4
[  586.784412][ T5464]  el0t_64_sync+0x1a0/0x1a4
[  586.793430][ T5474] overlayfs: unrecognized mount option "lowerd:r=./file0" or missing value
00:09:46 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x275a, 0x0) (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x2)
connect$unix(r1, &(0x7f0000000480)=@abs={0x1, 0x0, 0x4e22}, 0x6e) (async)
connect$unix(r1, &(0x7f0000000480)=@abs={0x1, 0x0, 0x4e22}, 0x6e)
ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000001c0)={0x8, 0x0, {0xffffffffffffffff}, {0xee01}, 0x5}) (async)
ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000001c0)={0x8, 0x0, {0xffffffffffffffff}, {<r2=>0xee01}, 0x5})
getresuid(&(0x7f0000000200), &(0x7f0000000280), &(0x7f0000000300)=<r3=>0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_none}, {@loose}, {@posixacl}, {@cache_fscache}, {@uname={'uname', 0x3d, 'overlay\x00'}}, {@msize={'msize', 0x3d, 0x1ff}}], [{@fsmagic={'fsmagic', 0x3d, 0xef5}}, {@euid_eq={'euid', 0x3d, r2}}, {@appraise_type}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x4}}, {@euid_lt={'euid<', r3}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}]}})
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan0\x00', <r6=>0x0})
sendmsg$NL80211_CMD_UNEXPECTED_FRAME(r4, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r5, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}}, 0x1c}}, 0x0)
syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async)
r7 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000100)={'wlan0\x00', <r9=>0x0})
sendmsg$NL80211_CMD_DEL_PMK(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x1c, r8, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_TDLS_CHANNEL_SWITCH(r1, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x3c, r5, 0x200, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r9}, @void}}, [@chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x4}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x2c8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x3b}]]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000800}, 0x40000)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff, 0x0, 0x0, 0x1, 0x1}) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff, 0x0, 0x0, 0x1, 0x1})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f6965726469723d2e2f66696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e55ff0e4ec074b52bff73b4f4aab989589ecc3bd5ec6efaff4f0c71"])

00:09:46 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x62)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="723d2e2f66696c6531156c6f77302c75707065726469dc6f6e00"/44])

00:09:46 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 16)

00:09:46 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerd\\r=./file0,upperdir=./bus,index=on'])

00:09:46 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 21)

[  586.917459][ T5479] FAULT_INJECTION: forcing a failure.
[  586.917459][ T5479] name failslab, interval 1, probability 0, space 0, times 0
[  586.922592][ T5482] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[  586.928063][ T5479] CPU: 0 PID: 5479 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  586.932969][ T5479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  586.935737][ T5479] Call trace:
[  586.936659][ T5479]  dump_backtrace+0x0/0x530
[  586.937918][ T5479]  show_stack+0x2c/0x3c
[  586.939048][ T5479]  dump_stack_lvl+0x108/0x170
[  586.940322][ T5479]  dump_stack+0x1c/0x58
[  586.941416][ T5479]  should_fail+0x3b8/0x514
[  586.942616][ T5479]  __should_failslab+0xbc/0x110
[  586.943972][ T5479]  should_failslab+0x10/0x28
[  586.945134][ T5479]  slab_pre_alloc_hook+0x64/0xe8
[  586.946480][ T5479]  __kmalloc_node+0xbc/0x5b8
[  586.947773][ T5479]  kvmalloc_node+0x88/0x204
[  586.948961][ T5479]  __list_lru_init+0x454/0x998
[  586.950264][ T5479]  alloc_super+0x638/0x844
[  586.951419][ T5479]  sget+0x194/0x3d0
[  586.952503][ T5479]  mount_nodev+0x44/0x104
[  586.953743][ T5479]  ovl_mount+0x3c/0x50
[  586.954865][ T5479]  legacy_get_tree+0xd4/0x16c
[  586.956175][ T5479]  vfs_get_tree+0x90/0x274
[  586.957375][ T5479]  do_new_mount+0x278/0x8fc
[  586.958535][ T5479]  path_mount+0x594/0x101c
[  586.959742][ T5479]  __arm64_sys_mount+0x510/0x5e0
[  586.961082][ T5479]  invoke_syscall+0x98/0x2b8
[  586.962284][ T5479]  el0_svc_common+0x138/0x258
[  586.963475][ T5479]  do_el0_svc+0x58/0x14c
[  586.964684][ T5479]  el0_svc+0x7c/0x1f0
[  586.965790][ T5479]  el0t_64_sync_handler+0x84/0xe4
[  586.967174][ T5479]  el0t_64_sync+0x1a0/0x1a4
00:09:46 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x62) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="723d2e2f66696c6531156c6f77302c75707065726469dc6f6e00"/44])

00:09:46 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 17)

[  587.043260][ T5490] overlayfs: unrecognized mount option "loierdir=./file0" or missing value
[  587.150207][ T5492] overlayfs: unrecognized mount option "lowerd\r=./file0" or missing value
[  587.166103][ T5493] FAULT_INJECTION: forcing a failure.
[  587.166103][ T5493] name failslab, interval 1, probability 0, space 0, times 0
[  587.186342][ T5493] CPU: 1 PID: 5493 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  587.188619][ T5493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  587.189070][ T5495] FAULT_INJECTION: forcing a failure.
[  587.189070][ T5495] name failslab, interval 1, probability 0, space 0, times 0
[  587.191368][ T5493] Call trace:
[  587.191377][ T5493]  dump_backtrace+0x0/0x530
[  587.191397][ T5493]  show_stack+0x2c/0x3c
[  587.191409][ T5493]  dump_stack_lvl+0x108/0x170
[  587.191421][ T5493]  dump_stack+0x1c/0x58
[  587.199992][ T5493]  should_fail+0x3b8/0x514
[  587.201125][ T5493]  __should_failslab+0xbc/0x110
[  587.202338][ T5493]  should_failslab+0x10/0x28
[  587.203514][ T5493]  slab_pre_alloc_hook+0x64/0xe8
[  587.204844][ T5493]  kmem_cache_alloc_trace+0x9c/0x47c
[  587.206343][ T5493]  __list_lru_init+0x4b0/0x998
[  587.207574][ T5493]  alloc_super+0x638/0x844
[  587.208748][ T5493]  sget+0x194/0x3d0
[  587.209739][ T5493]  mount_nodev+0x44/0x104
[  587.210953][ T5493]  ovl_mount+0x3c/0x50
[  587.212026][ T5493]  legacy_get_tree+0xd4/0x16c
[  587.213261][ T5493]  vfs_get_tree+0x90/0x274
[  587.214456][ T5493]  do_new_mount+0x278/0x8fc
[  587.215680][ T5493]  path_mount+0x594/0x101c
[  587.216812][ T5493]  __arm64_sys_mount+0x510/0x5e0
[  587.218122][ T5493]  invoke_syscall+0x98/0x2b8
[  587.219366][ T5493]  el0_svc_common+0x138/0x258
[  587.220615][ T5493]  do_el0_svc+0x58/0x14c
[  587.221733][ T5493]  el0_svc+0x7c/0x1f0
[  587.222779][ T5493]  el0t_64_sync_handler+0x84/0xe4
[  587.224113][ T5493]  el0t_64_sync+0x1a0/0x1a4
[  587.225233][ T5495] CPU: 0 PID: 5495 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  587.227552][ T5495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  587.230173][ T5495] Call trace:
[  587.231004][ T5495]  dump_backtrace+0x0/0x530
[  587.232177][ T5495]  show_stack+0x2c/0x3c
[  587.233301][ T5495]  dump_stack_lvl+0x108/0x170
[  587.234528][ T5495]  dump_stack+0x1c/0x58
[  587.235653][ T5495]  should_fail+0x3b8/0x514
[  587.236892][ T5495]  __should_failslab+0xbc/0x110
[  587.238143][ T5495]  should_failslab+0x10/0x28
[  587.239321][ T5495]  slab_pre_alloc_hook+0x64/0xe8
[  587.240594][ T5495]  kmem_cache_alloc_trace+0x9c/0x47c
[  587.241937][ T5495]  __list_lru_init+0x4b0/0x998
[  587.243141][ T5495]  alloc_super+0x638/0x844
[  587.244280][ T5495]  sget+0x194/0x3d0
[  587.245244][ T5495]  mount_nodev+0x44/0x104
[  587.246394][ T5495]  ovl_mount+0x3c/0x50
[  587.247474][ T5495]  legacy_get_tree+0xd4/0x16c
[  587.248748][ T5495]  vfs_get_tree+0x90/0x274
[  587.249928][ T5495]  do_new_mount+0x278/0x8fc
[  587.251109][ T5495]  path_mount+0x594/0x101c
[  587.252328][ T5495]  __arm64_sys_mount+0x510/0x5e0
[  587.253598][ T5495]  invoke_syscall+0x98/0x2b8
[  587.254796][ T5495]  el0_svc_common+0x138/0x258
[  587.255959][ T5495]  do_el0_svc+0x58/0x14c
[  587.257014][ T5495]  el0_svc+0x7c/0x1f0
[  587.258075][ T5495]  el0t_64_sync_handler+0x84/0xe4
[  587.259386][ T5495]  el0t_64_sync+0x1a0/0x1a4
00:09:47 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 22)

00:09:47 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
pread64(r1, &(0x7f00000001c0)=""/155, 0x9b, 0x0)
mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x52, &(0x7f0000000280)=ANY=[@ANYRESHEX=r0, @ANYRESHEX=r0, @ANYRES32=r1, @ANYRES16])

00:09:47 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x62) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="723d2e2f66696c6531156c6f77302c75707065726469dc6f6e00"/44])

00:09:47 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdi,=./file0,upperdir=./bus,index=on'])

00:09:47 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 18)

[  587.321462][ T5502] FAULT_INJECTION: forcing a failure.
[  587.321462][ T5502] name failslab, interval 1, probability 0, space 0, times 0
[  587.324908][ T5502] CPU: 0 PID: 5502 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  587.327060][ T5502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  587.329602][ T5502] Call trace:
[  587.330401][ T5502]  dump_backtrace+0x0/0x530
[  587.331565][ T5502]  show_stack+0x2c/0x3c
[  587.332570][ T5502]  dump_stack_lvl+0x108/0x170
[  587.333770][ T5502]  dump_stack+0x1c/0x58
[  587.334875][ T5502]  should_fail+0x3b8/0x514
[  587.335966][ T5502]  __should_failslab+0xbc/0x110
[  587.337200][ T5502]  should_failslab+0x10/0x28
[  587.338376][ T5502]  slab_pre_alloc_hook+0x64/0xe8
[  587.339697][ T5502]  kmem_cache_alloc_trace+0x9c/0x47c
[  587.341089][ T5502]  __list_lru_init+0x4b0/0x998
[  587.342335][ T5502]  alloc_super+0x638/0x844
[  587.343482][ T5502]  sget+0x194/0x3d0
[  587.344476][ T5502]  mount_nodev+0x44/0x104
[  587.345662][ T5502]  ovl_mount+0x3c/0x50
[  587.346755][ T5502]  legacy_get_tree+0xd4/0x16c
[  587.348004][ T5502]  vfs_get_tree+0x90/0x274
[  587.349162][ T5502]  do_new_mount+0x278/0x8fc
[  587.350305][ T5502]  path_mount+0x594/0x101c
[  587.351465][ T5502]  __arm64_sys_mount+0x510/0x5e0
[  587.352886][ T5502]  invoke_syscall+0x98/0x2b8
[  587.354116][ T5502]  el0_svc_common+0x138/0x258
[  587.355387][ T5502]  do_el0_svc+0x58/0x14c
[  587.356576][ T5502]  el0_svc+0x7c/0x1f0
[  587.357731][ T5502]  el0t_64_sync_handler+0x84/0xe4
[  587.359033][ T5502]  el0t_64_sync+0x1a0/0x1a4
[  587.404041][ T5507] overlayfs: unrecognized mount option "0x00000000000000030x0000000000000003" or missing value
[  587.405810][ T5513] FAULT_INJECTION: forcing a failure.
[  587.405810][ T5513] name failslab, interval 1, probability 0, space 0, times 0
[  587.413962][ T5513] CPU: 0 PID: 5513 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  587.415700][ T5514] overlayfs: unrecognized mount option "lowerdi" or missing value
[  587.416223][ T5513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  587.416237][ T5513] Call trace:
[  587.416241][ T5513]  dump_backtrace+0x0/0x530
[  587.416258][ T5513]  show_stack+0x2c/0x3c
[  587.416270][ T5513]  dump_stack_lvl+0x108/0x170
[  587.416282][ T5513]  dump_stack+0x1c/0x58
[  587.416291][ T5513]  should_fail+0x3b8/0x514
[  587.416303][ T5513]  __should_failslab+0xbc/0x110
[  587.416315][ T5513]  should_failslab+0x10/0x28
[  587.416325][ T5513]  slab_pre_alloc_hook+0x64/0xe8
[  587.416337][ T5513]  kmem_cache_alloc_trace+0x9c/0x47c
[  587.416349][ T5513]  __list_lru_init+0x4b0/0x998
[  587.416360][ T5513]  alloc_super+0x638/0x844
[  587.416370][ T5513]  sget+0x194/0x3d0
[  587.416379][ T5513]  mount_nodev+0x44/0x104
[  587.416388][ T5513]  ovl_mount+0x3c/0x50
[  587.416399][ T5513]  legacy_get_tree+0xd4/0x16c
[  587.416411][ T5513]  vfs_get_tree+0x90/0x274
[  587.416421][ T5513]  do_new_mount+0x278/0x8fc
[  587.416432][ T5513]  path_mount+0x594/0x101c
[  587.416443][ T5513]  __arm64_sys_mount+0x510/0x5e0
[  587.416455][ T5513]  invoke_syscall+0x98/0x2b8
[  587.416467][ T5513]  el0_svc_common+0x138/0x258
[  587.446840][ T5513]  do_el0_svc+0x58/0x14c
[  587.447984][ T5513]  el0_svc+0x7c/0x1f0
[  587.449014][ T5513]  el0t_64_sync_handler+0x84/0xe4
[  587.450253][ T5513]  el0t_64_sync+0x1a0/0x1a4
00:09:47 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file1/file0\x00', 0x2041, 0x10)
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x100)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:47 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
pread64(r1, &(0x7f00000001c0)=""/155, 0x9b, 0x0) (async)
pread64(r1, &(0x7f00000001c0)=""/155, 0x9b, 0x0)
mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x52, &(0x7f0000000280)=ANY=[@ANYRESHEX=r0, @ANYRESHEX=r0, @ANYRES32=r1, @ANYRES16]) (async)
mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x52, &(0x7f0000000280)=ANY=[@ANYRESHEX=r0, @ANYRESHEX=r0, @ANYRES32=r1, @ANYRES16])

00:09:47 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 19)

00:09:47 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 23)

00:09:47 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdi/=./file0,upperdir=./bus,index=on'])

00:09:47 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file1/file0\x00', 0x2041, 0x10)
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x100) (async)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  587.548818][ T5520] FAULT_INJECTION: forcing a failure.
[  587.548818][ T5520] name failslab, interval 1, probability 0, space 0, times 0
[  587.577542][ T5520] CPU: 0 PID: 5520 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  587.577832][ T5523] overlayfs: unrecognized mount option "0x00000000000000030x0000000000000003" or missing value
[  587.579830][ T5520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  587.579844][ T5520] Call trace:
[  587.579847][ T5520]  dump_backtrace+0x0/0x530
[  587.579882][ T5520]  show_stack+0x2c/0x3c
[  587.588549][ T5520]  dump_stack_lvl+0x108/0x170
[  587.589841][ T5520]  dump_stack+0x1c/0x58
[  587.590935][ T5520]  should_fail+0x3b8/0x514
[  587.592206][ T5520]  __should_failslab+0xbc/0x110
[  587.593438][ T5520]  should_failslab+0x10/0x28
[  587.594643][ T5520]  slab_pre_alloc_hook+0x64/0xe8
[  587.595836][ T5520]  kmem_cache_alloc_trace+0x9c/0x47c
[  587.597222][ T5520]  __list_lru_init+0x4b0/0x998
[  587.597280][ T5526] FAULT_INJECTION: forcing a failure.
[  587.597280][ T5526] name failslab, interval 1, probability 0, space 0, times 0
[  587.598435][ T5520]  alloc_super+0x638/0x844
[  587.598452][ T5520]  sget+0x194/0x3d0
[  587.598461][ T5520]  mount_nodev+0x44/0x104
[  587.598471][ T5520]  ovl_mount+0x3c/0x50
[  587.598483][ T5520]  legacy_get_tree+0xd4/0x16c
[  587.602517][ T5524] overlayfs: unrecognized mount option "0x00000000000000030x0000000000000003" or missing value
[  587.602974][ T5520]  vfs_get_tree+0x90/0x274
[  587.602991][ T5520]  do_new_mount+0x278/0x8fc
[  587.603004][ T5520]  path_mount+0x594/0x101c
[  587.603015][ T5520]  __arm64_sys_mount+0x510/0x5e0
[  587.614962][ T5520]  invoke_syscall+0x98/0x2b8
[  587.616232][ T5520]  el0_svc_common+0x138/0x258
[  587.617535][ T5520]  do_el0_svc+0x58/0x14c
[  587.618713][ T5520]  el0_svc+0x7c/0x1f0
[  587.619745][ T5520]  el0t_64_sync_handler+0x84/0xe4
[  587.621080][ T5520]  el0t_64_sync+0x1a0/0x1a4
[  587.623377][ T5526] CPU: 1 PID: 5526 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  587.625811][ T5526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  587.628721][ T5526] Call trace:
[  587.629662][ T5526]  dump_backtrace+0x0/0x530
[  587.630905][ T5526]  show_stack+0x2c/0x3c
[  587.632020][ T5526]  dump_stack_lvl+0x108/0x170
[  587.633205][ T5526]  dump_stack+0x1c/0x58
[  587.634337][ T5526]  should_fail+0x3b8/0x514
[  587.635526][ T5526]  __should_failslab+0xbc/0x110
[  587.636864][ T5526]  should_failslab+0x10/0x28
[  587.638073][ T5526]  slab_pre_alloc_hook+0x64/0xe8
[  587.639370][ T5526]  kmem_cache_alloc_trace+0x9c/0x47c
[  587.640814][ T5526]  __list_lru_init+0x4b0/0x998
[  587.642125][ T5526]  alloc_super+0x638/0x844
[  587.643341][ T5526]  sget+0x194/0x3d0
[  587.644403][ T5526]  mount_nodev+0x44/0x104
[  587.645578][ T5526]  ovl_mount+0x3c/0x50
[  587.646609][ T5526]  legacy_get_tree+0xd4/0x16c
[  587.647974][ T5526]  vfs_get_tree+0x90/0x274
[  587.649115][ T5526]  do_new_mount+0x278/0x8fc
[  587.650265][ T5526]  path_mount+0x594/0x101c
[  587.651468][ T5526]  __arm64_sys_mount+0x510/0x5e0
[  587.652671][ T5526]  invoke_syscall+0x98/0x2b8
[  587.653966][ T5526]  el0_svc_common+0x138/0x258
[  587.655262][ T5526]  do_el0_svc+0x58/0x14c
[  587.656364][ T5526]  el0_svc+0x7c/0x1f0
[  587.657485][ T5526]  el0t_64_sync_handler+0x84/0xe4
[  587.658913][ T5526]  el0t_64_sync+0x1a0/0x1a4
[  587.683183][ T5525] overlayfs: unrecognized mount option "lowerdi/=./file0" or missing value
00:09:47 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file1/file0\x00', 0x2041, 0x10)
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x100)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:47 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
pread64(r1, &(0x7f00000001c0)=""/155, 0x9b, 0x0)
mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x52, &(0x7f0000000280)=ANY=[@ANYRESHEX=r0, @ANYRESHEX=r0, @ANYRES32=r1, @ANYRES16])

00:09:47 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 20)

00:09:47 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 24)

[  587.753677][ T5534] FAULT_INJECTION: forcing a failure.
[  587.753677][ T5534] name failslab, interval 1, probability 0, space 0, times 0
00:09:47 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdi\\=./file0,upperdir=./bus,index=on'])

[  587.769770][ T5534] CPU: 0 PID: 5534 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  587.772071][ T5534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  587.774716][ T5534] Call trace:
[  587.775594][ T5534]  dump_backtrace+0x0/0x530
[  587.776779][ T5534]  show_stack+0x2c/0x3c
[  587.777944][ T5534]  dump_stack_lvl+0x108/0x170
[  587.779183][ T5534]  dump_stack+0x1c/0x58
[  587.780299][ T5534]  should_fail+0x3b8/0x514
[  587.781508][ T5534]  __should_failslab+0xbc/0x110
[  587.782875][ T5534]  should_failslab+0x10/0x28
[  587.784103][ T5534]  slab_pre_alloc_hook+0x64/0xe8
[  587.785468][ T5534]  kmem_cache_alloc_trace+0x9c/0x47c
[  587.786963][ T5534]  __list_lru_init+0x4b0/0x998
[  587.788268][ T5534]  alloc_super+0x638/0x844
[  587.789426][ T5534]  sget+0x194/0x3d0
[  587.790383][ T5534]  mount_nodev+0x44/0x104
[  587.791561][ T5534]  ovl_mount+0x3c/0x50
[  587.792200][ T5539] FAULT_INJECTION: forcing a failure.
[  587.792200][ T5539] name failslab, interval 1, probability 0, space 0, times 0
[  587.792668][ T5534]  legacy_get_tree+0xd4/0x16c
[  587.792687][ T5534]  vfs_get_tree+0x90/0x274
[  587.792697][ T5534]  do_new_mount+0x278/0x8fc
[  587.792709][ T5534]  path_mount+0x594/0x101c
[  587.792720][ T5534]  __arm64_sys_mount+0x510/0x5e0
[  587.792732][ T5534]  invoke_syscall+0x98/0x2b8
[  587.792744][ T5534]  el0_svc_common+0x138/0x258
[  587.792756][ T5534]  do_el0_svc+0x58/0x14c
[  587.792767][ T5534]  el0_svc+0x7c/0x1f0
[  587.792778][ T5534]  el0t_64_sync_handler+0x84/0xe4
[  587.792789][ T5534]  el0t_64_sync+0x1a0/0x1a4
00:09:47 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x115000, 0x1a2)
openat(r0, &(0x7f0000000140)='./file0\x00', 0x101000, 0x4)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726be469723d2e2f66696c65312cd0ce7d87726469723d2e2f66696ccefe2c75707065726469723d2e2f6275712c696e6465783d6f6e"])

[  587.821828][ T5539] CPU: 1 PID: 5539 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  587.824117][ T5539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  587.826786][ T5539] Call trace:
[  587.827677][ T5539]  dump_backtrace+0x0/0x530
[  587.828793][ T5539]  show_stack+0x2c/0x3c
[  587.829822][ T5539]  dump_stack_lvl+0x108/0x170
[  587.831096][ T5539]  dump_stack+0x1c/0x58
[  587.832137][ T5539]  should_fail+0x3b8/0x514
[  587.833329][ T5539]  __should_failslab+0xbc/0x110
[  587.834667][ T5539]  should_failslab+0x10/0x28
[  587.835952][ T5539]  slab_pre_alloc_hook+0x64/0xe8
[  587.837281][ T5539]  kmem_cache_alloc_trace+0x9c/0x47c
[  587.838604][ T5539]  __list_lru_init+0x4b0/0x998
[  587.839809][ T5539]  alloc_super+0x638/0x844
[  587.840987][ T5539]  sget+0x194/0x3d0
[  587.842026][ T5539]  mount_nodev+0x44/0x104
[  587.843182][ T5539]  ovl_mount+0x3c/0x50
[  587.844232][ T5539]  legacy_get_tree+0xd4/0x16c
[  587.844780][ T5546] overlayfs: unrecognized mount option "workäir=./file1" or missing value
[  587.845489][ T5539]  vfs_get_tree+0x90/0x274
[  587.845506][ T5539]  do_new_mount+0x278/0x8fc
[  587.845520][ T5539]  path_mount+0x594/0x101c
[  587.851211][ T5542] overlayfs: unrecognized mount option "0x00000000000000030x0000000000000003" or missing value
[  587.851316][ T5539]  __arm64_sys_mount+0x510/0x5e0
[  587.855538][ T5539]  invoke_syscall+0x98/0x2b8
[  587.856840][ T5539]  el0_svc_common+0x138/0x258
[  587.858122][ T5539]  do_el0_svc+0x58/0x14c
[  587.859298][ T5539]  el0_svc+0x7c/0x1f0
[  587.860396][ T5539]  el0t_64_sync_handler+0x84/0xe4
[  587.861770][ T5539]  el0t_64_sync+0x1a0/0x1a4
00:09:47 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 21)

00:09:47 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x115000, 0x1a2)
openat(r0, &(0x7f0000000140)='./file0\x00', 0x101000, 0x4)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726be469723d2e2f66696c65312cd0ce7d87726469723d2e2f66696ccefe2c75707065726469723d2e2f6275712c696e6465783d6f6e"]) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726be469723d2e2f66696c65312cd0ce7d87726469723d2e2f66696ccefe2c75707065726469723d2e2f6275712c696e6465783d6f6e"])

00:09:47 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
r0 = syz_mount_image$fuse(&(0x7f00000001c0), &(0x7f0000000200)='./file0\x00', 0x10, &(0x7f0000000300)={{}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@default_permissions}], [{@euid_gt}, {@obj_user={'obj_user', 0x3d, '\''}}, {@appraise_type}, {@hash}]}}, 0x1, 0x0, &(0x7f0000000280))
openat(r0, &(0x7f0000000400)='./file0\x00', 0x505000, 0x1ae)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r1])
renameat2(r1, &(0x7f0000000000)='./file1\x00', r1, &(0x7f0000000140)='./bus\x00', 0x1)

[  587.908917][ T5548] overlayfs: unrecognized mount option "lowerdi\=./file0" or missing value
00:09:47 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 25)

00:09:47 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir,./file0,upperdir=./bus,index=on'])

[  587.968740][ T5553] fuse: Bad value for 'fd'
[  587.978354][ T5557] FAULT_INJECTION: forcing a failure.
[  587.978354][ T5557] name failslab, interval 1, probability 0, space 0, times 0
[  587.981570][ T5557] CPU: 1 PID: 5557 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  587.983698][ T5557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  587.986184][ T5557] Call trace:
[  587.987026][ T5557]  dump_backtrace+0x0/0x530
[  587.988189][ T5557]  show_stack+0x2c/0x3c
[  587.989315][ T5557]  dump_stack_lvl+0x108/0x170
[  587.990603][ T5557]  dump_stack+0x1c/0x58
[  587.991696][ T5557]  should_fail+0x3b8/0x514
[  587.992923][ T5557]  __should_failslab+0xbc/0x110
[  587.994217][ T5557]  should_failslab+0x10/0x28
[  587.995435][ T5557]  slab_pre_alloc_hook+0x64/0xe8
[  587.996749][ T5557]  kmem_cache_alloc_trace+0x9c/0x47c
[  587.998165][ T5557]  __list_lru_init+0x4b0/0x998
[  587.999404][ T5557]  alloc_super+0x638/0x844
[  588.000570][ T5557]  sget+0x194/0x3d0
[  588.001574][ T5557]  mount_nodev+0x44/0x104
[  588.002749][ T5557]  ovl_mount+0x3c/0x50
[  588.003842][ T5557]  legacy_get_tree+0xd4/0x16c
[  588.005220][ T5557]  vfs_get_tree+0x90/0x274
[  588.006408][ T5557]  do_new_mount+0x278/0x8fc
[  588.007651][ T5557]  path_mount+0x594/0x101c
[  588.008880][ T5557]  __arm64_sys_mount+0x510/0x5e0
[  588.010107][ T5557]  invoke_syscall+0x98/0x2b8
[  588.011302][ T5557]  el0_svc_common+0x138/0x258
[  588.012523][ T5557]  do_el0_svc+0x58/0x14c
[  588.013575][ T5557]  el0_svc+0x7c/0x1f0
[  588.014657][ T5557]  el0t_64_sync_handler+0x84/0xe4
[  588.015966][ T5557]  el0t_64_sync+0x1a0/0x1a4
[  588.026090][ T5555] FAULT_INJECTION: forcing a failure.
[  588.026090][ T5555] name failslab, interval 1, probability 0, space 0, times 0
[  588.037691][ T5556] overlayfs: unrecognized mount option "workäir=./file1" or missing value
[  588.050193][ T5553] overlayfs: unrecognized mount option "0x0000000000000003" or missing value
[  588.053344][ T5560] overlayfs: unrecognized mount option "workäir=./file1" or missing value
[  588.092796][ T5555] CPU: 1 PID: 5555 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  588.095095][ T5555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  588.097844][ T5555] Call trace:
[  588.098676][ T5555]  dump_backtrace+0x0/0x530
[  588.099993][ T5555]  show_stack+0x2c/0x3c
[  588.101158][ T5555]  dump_stack_lvl+0x108/0x170
[  588.102434][ T5555]  dump_stack+0x1c/0x58
[  588.103484][ T5555]  should_fail+0x3b8/0x514
[  588.104594][ T5555]  __should_failslab+0xbc/0x110
[  588.105926][ T5555]  should_failslab+0x10/0x28
[  588.107149][ T5555]  slab_pre_alloc_hook+0x64/0xe8
[  588.108520][ T5555]  kmem_cache_alloc_trace+0x9c/0x47c
[  588.110031][ T5555]  __list_lru_init+0x4b0/0x998
[  588.111365][ T5555]  alloc_super+0x638/0x844
[  588.112592][ T5555]  sget+0x194/0x3d0
[  588.113540][ T5555]  mount_nodev+0x44/0x104
[  588.114667][ T5555]  ovl_mount+0x3c/0x50
[  588.115734][ T5555]  legacy_get_tree+0xd4/0x16c
[  588.116971][ T5555]  vfs_get_tree+0x90/0x274
[  588.118115][ T5555]  do_new_mount+0x278/0x8fc
[  588.119298][ T5555]  path_mount+0x594/0x101c
[  588.120430][ T5555]  __arm64_sys_mount+0x510/0x5e0
[  588.120876][ T5562] overlayfs: unrecognized mount option "lowerdir" or missing value
[  588.121744][ T5555]  invoke_syscall+0x98/0x2b8
[  588.125106][ T5555]  el0_svc_common+0x138/0x258
[  588.126428][ T5555]  do_el0_svc+0x58/0x14c
[  588.127617][ T5555]  el0_svc+0x7c/0x1f0
[  588.128664][ T5555]  el0t_64_sync_handler+0x84/0xe4
[  588.130027][ T5555]  el0t_64_sync+0x1a0/0x1a4
00:09:48 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
r0 = syz_mount_image$fuse(&(0x7f00000001c0), &(0x7f0000000200)='./file0\x00', 0x10, &(0x7f0000000300)={{}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@default_permissions}], [{@euid_gt}, {@obj_user={'obj_user', 0x3d, '\''}}, {@appraise_type}, {@hash}]}}, 0x1, 0x0, &(0x7f0000000280))
openat(r0, &(0x7f0000000400)='./file0\x00', 0x505000, 0x1ae)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r1])
renameat2(r1, &(0x7f0000000000)='./file1\x00', r1, &(0x7f0000000140)='./bus\x00', 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
syz_mount_image$fuse(&(0x7f00000001c0), &(0x7f0000000200)='./file0\x00', 0x10, &(0x7f0000000300)={{}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@default_permissions}], [{@euid_gt}, {@obj_user={'obj_user', 0x3d, '\''}}, {@appraise_type}, {@hash}]}}, 0x1, 0x0, &(0x7f0000000280)) (async)
openat(r0, &(0x7f0000000400)='./file0\x00', 0x505000, 0x1ae) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r1]) (async)
renameat2(r1, &(0x7f0000000000)='./file1\x00', r1, &(0x7f0000000140)='./bus\x00', 0x1) (async)

00:09:48 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x115000, 0x1a2)
openat(r0, &(0x7f0000000140)='./file0\x00', 0x101000, 0x4)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726be469723d2e2f66696c65312cd0ce7d87726469723d2e2f66696ccefe2c75707065726469723d2e2f6275712c696e6465783d6f6e"])

00:09:48 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 22)

00:09:48 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 26)

00:09:48 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir\\./file0,upperdir=./bus,index=on'])

[  588.215583][ T5565] FAULT_INJECTION: forcing a failure.
[  588.215583][ T5565] name failslab, interval 1, probability 0, space 0, times 0
[  588.220732][ T5567] FAULT_INJECTION: forcing a failure.
[  588.220732][ T5567] name failslab, interval 1, probability 0, space 0, times 0
[  588.223285][ T5565] CPU: 0 PID: 5565 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  588.226342][ T5565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  588.228986][ T5565] Call trace:
[  588.229757][ T5565]  dump_backtrace+0x0/0x530
[  588.230865][ T5565]  show_stack+0x2c/0x3c
[  588.231953][ T5565]  dump_stack_lvl+0x108/0x170
[  588.233184][ T5565]  dump_stack+0x1c/0x58
[  588.234225][ T5565]  should_fail+0x3b8/0x514
[  588.235440][ T5565]  __should_failslab+0xbc/0x110
[  588.236797][ T5565]  should_failslab+0x10/0x28
[  588.238063][ T5565]  slab_pre_alloc_hook+0x64/0xe8
[  588.239403][ T5565]  kmem_cache_alloc_trace+0x9c/0x47c
[  588.240777][ T5565]  __list_lru_init+0x4b0/0x998
[  588.242024][ T5565]  alloc_super+0x638/0x844
[  588.243210][ T5565]  sget+0x194/0x3d0
[  588.244244][ T5565]  mount_nodev+0x44/0x104
[  588.245404][ T5565]  ovl_mount+0x3c/0x50
[  588.246515][ T5565]  legacy_get_tree+0xd4/0x16c
[  588.247761][ T5565]  vfs_get_tree+0x90/0x274
[  588.249004][ T5565]  do_new_mount+0x278/0x8fc
[  588.250267][ T5565]  path_mount+0x594/0x101c
[  588.251369][ T5565]  __arm64_sys_mount+0x510/0x5e0
[  588.252767][ T5565]  invoke_syscall+0x98/0x2b8
[  588.253970][ T5565]  el0_svc_common+0x138/0x258
[  588.255186][ T5565]  do_el0_svc+0x58/0x14c
[  588.256301][ T5565]  el0_svc+0x7c/0x1f0
[  588.257362][ T5565]  el0t_64_sync_handler+0x84/0xe4
[  588.258738][ T5565]  el0t_64_sync+0x1a0/0x1a4
[  588.263655][ T5567] CPU: 1 PID: 5567 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  588.265941][ T5567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  588.268579][ T5567] Call trace:
[  588.269425][ T5567]  dump_backtrace+0x0/0x530
[  588.270623][ T5567]  show_stack+0x2c/0x3c
[  588.271401][ T5573] fuse: Bad value for 'fd'
[  588.271837][ T5567]  dump_stack_lvl+0x108/0x170
[  588.274268][ T5567]  dump_stack+0x1c/0x58
[  588.275352][ T5567]  should_fail+0x3b8/0x514
[  588.276415][ T5567]  __should_failslab+0xbc/0x110
[  588.277337][ T5567]  should_failslab+0x10/0x28
[  588.278204][ T5567]  slab_pre_alloc_hook+0x64/0xe8
[  588.279117][ T5567]  kmem_cache_alloc_trace+0x9c/0x47c
[  588.280099][ T5567]  __list_lru_init+0x4b0/0x998
[  588.281035][ T5567]  alloc_super+0x638/0x844
[  588.282167][ T5567]  sget+0x194/0x3d0
[  588.283272][ T5567]  mount_nodev+0x44/0x104
[  588.284364][ T5567]  ovl_mount+0x3c/0x50
[  588.285478][ T5567]  legacy_get_tree+0xd4/0x16c
[  588.286782][ T5567]  vfs_get_tree+0x90/0x274
[  588.287951][ T5567]  do_new_mount+0x278/0x8fc
[  588.288369][ T5573] overlayfs: unrecognized mount option "0x0000000000000003" or missing value
[  588.289152][ T5567]  path_mount+0x594/0x101c
[  588.292486][ T5567]  __arm64_sys_mount+0x510/0x5e0
[  588.293795][ T5567]  invoke_syscall+0x98/0x2b8
[  588.295098][ T5567]  el0_svc_common+0x138/0x258
[  588.296322][ T5567]  do_el0_svc+0x58/0x14c
[  588.297439][ T5567]  el0_svc+0x7c/0x1f0
[  588.298470][ T5567]  el0t_64_sync_handler+0x84/0xe4
[  588.299771][ T5567]  el0t_64_sync+0x1a0/0x1a4
[  588.313340][ T5577] fuse: Bad value for 'fd'
[  588.320566][ T5572] overlayfs: unrecognized mount option "workäir=./file1" or missing value
[  588.323130][ T5578] overlayfs: unrecognized mount option "0x0000000000000003" or missing value
[  588.365999][ T5582] overlayfs: unrecognized mount option "lowerdir\./file0" or missing value
00:09:48 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 23)

00:09:48 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 27)

00:09:48 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async, rerun: 32)
r0 = syz_mount_image$fuse(&(0x7f00000001c0), &(0x7f0000000200)='./file0\x00', 0x10, &(0x7f0000000300)={{}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@default_permissions}], [{@euid_gt}, {@obj_user={'obj_user', 0x3d, '\''}}, {@appraise_type}, {@hash}]}}, 0x1, 0x0, &(0x7f0000000280)) (rerun: 32)
openat(r0, &(0x7f0000000400)='./file0\x00', 0x505000, 0x1ae) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r1]) (async)
renameat2(r1, &(0x7f0000000000)='./file1\x00', r1, &(0x7f0000000140)='./bus\x00', 0x1)

00:09:48 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=\b/file0,upperdir=./bus,index=on'])

[  588.420009][ T5584] FAULT_INJECTION: forcing a failure.
[  588.420009][ T5584] name failslab, interval 1, probability 0, space 0, times 0
[  588.423806][ T5584] CPU: 0 PID: 5584 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  588.426040][ T5584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  588.428646][ T5584] Call trace:
[  588.429510][ T5584]  dump_backtrace+0x0/0x530
[  588.430709][ T5584]  show_stack+0x2c/0x3c
[  588.431894][ T5584]  dump_stack_lvl+0x108/0x170
[  588.433078][ T5584]  dump_stack+0x1c/0x58
[  588.434192][ T5584]  should_fail+0x3b8/0x514
[  588.435398][ T5584]  __should_failslab+0xbc/0x110
[  588.436702][ T5584]  should_failslab+0x10/0x28
[  588.437968][ T5584]  slab_pre_alloc_hook+0x64/0xe8
[  588.439310][ T5584]  kmem_cache_alloc_trace+0x9c/0x47c
[  588.440674][ T5584]  __list_lru_init+0x4b0/0x998
[  588.441947][ T5584]  alloc_super+0x638/0x844
[  588.443170][ T5584]  sget+0x194/0x3d0
[  588.444212][ T5584]  mount_nodev+0x44/0x104
[  588.445315][ T5584]  ovl_mount+0x3c/0x50
00:09:48 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x161)
getdents64(r0, &(0x7f0000000140)=""/114, 0x72)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r2=>0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3)
sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r2}]}, 0x1c}}, 0x8000)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001680)={&(0x7f00000001c0)=@nfc={0x27, r2, 0x0, 0x3}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000000)="c1a34c383f48a939799d96b656f95058835b287eb001804651356aebe9ddbe6f2d4bee10d111253c5b9adb902e52669633f988f0", 0x34}, {&(0x7f0000000300)="71452a46d6a8825af2086c361467f089271bcc678c2c59b6ef5c7882753d06ebb65c25e5a120bd52fb5e74d5ee74a22fa701c8ed361d2f76ce982de877f9242842618bf3aff360923ef6564a847f05e8c7433f52d0355fe1cfc354fd74dfff2b8fd50942be67c54565f96fa98c495b8c001ae3014a144403a624f5ab0d34413280cb43d3df3e50c0b07900ba57d38cebdbc17037a28a1517d345ae7592db8a645d806e7617ec1733bbabfda3d01ef0e62467c1a657cbda1c97a734a501666d96f8ab2e", 0xc3}, {&(0x7f0000000400)="86a2ee556f5a17a30907f754684be8904e21796d5ea518a330e584caad8cf322543a52592a24eae3139e8ce888e3542e5ae26c6096076fbb46d3324ba43f99bd4fbafb0f37d57fb1f42dd373374a2f760c828f6c610c428ff78658c6a885c75c2bf2a65ee48cf65eb3943be662b08ed09d5bdbfd1e6a6c7c62fc6f1d1eb08e5ab14efc67da3f596a79f292907ad486eed2328e2460c03a8bd2", 0x99}, {&(0x7f00000004c0)="a542e38edbcddccc40b9c071a7757ea8559b22c66e9d793f98f83a4f4f28a65c849c4f268dffb464578d71014e3dc8342f40b5a4ecd59c42e921e6220811bcf98305fffe30aa71a38d787f980954eb8484000319972ccf8273fcb28664b8d546", 0x60}], 0x4, &(0x7f0000000540)=[{0x18, 0x7c, 0x0, "49771876f0"}, {0x1010, 0x10c, 0x7fffffff, "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"}, {0x78, 0x84, 0x5, "d24be96ed860c806e3523df664d1ed457a501adf0045d8bd66903191cc4c8f595aa0ed65103b1ebaf39898b87e490dd36547b3b72196b5b3c85502a5f4f9f18cf2302cf99935687adf4a0fa9d82ef07aecfd02200669c5e2d82149629054e375fa55ab9528e9"}, {0x68, 0x108, 0x8, "33705208ed4c59938d7e86dcc732d506b79239ca8e6d3a21a9eb3e0fdce1d1294705e22f6723cad1a3f1d8ef8b84bb63dcf5132ff0630942f83bbe2844cf2182a56a6bb6f0a0f1afbf224c12683e66e05e1d04c2ec"}], 0x1108}, 0x4000)
ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  588.446407][ T5584]  legacy_get_tree+0xd4/0x16c
[  588.447570][ T5584]  vfs_get_tree+0x90/0x274
[  588.448716][ T5584]  do_new_mount+0x278/0x8fc
[  588.449920][ T5584]  path_mount+0x594/0x101c
[  588.451067][ T5584]  __arm64_sys_mount+0x510/0x5e0
[  588.452363][ T5584]  invoke_syscall+0x98/0x2b8
[  588.453620][ T5584]  el0_svc_common+0x138/0x258
[  588.454819][ T5584]  do_el0_svc+0x58/0x14c
[  588.455952][ T5584]  el0_svc+0x7c/0x1f0
[  588.456985][ T5584]  el0t_64_sync_handler+0x84/0xe4
[  588.458299][ T5584]  el0t_64_sync+0x1a0/0x1a4
[  588.477394][ T5587] FAULT_INJECTION: forcing a failure.
[  588.477394][ T5587] name failslab, interval 1, probability 0, space 0, times 0
[  588.480586][ T5591] fuse: Bad value for 'fd'
[  588.482302][ T5591] fuse: Bad value for 'fd'
[  588.483682][ T5591] fuse: Bad value for 'fd'
[  588.484548][ T5587] CPU: 1 PID: 5587 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  588.485145][ T5591] fuse: Bad value for 'fd'
[  588.487184][ T5587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  588.487199][ T5587] Call trace:
[  588.487203][ T5587]  dump_backtrace+0x0/0x530
[  588.487223][ T5587]  show_stack+0x2c/0x3c
[  588.487237][ T5587]  dump_stack_lvl+0x108/0x170
[  588.487249][ T5587]  dump_stack+0x1c/0x58
[  588.487259][ T5587]  should_fail+0x3b8/0x514
[  588.487271][ T5587]  __should_failslab+0xbc/0x110
[  588.487283][ T5587]  should_failslab+0x10/0x28
[  588.487293][ T5587]  slab_pre_alloc_hook+0x64/0xe8
[  588.487305][ T5587]  kmem_cache_alloc_trace+0x9c/0x47c
[  588.487317][ T5587]  __list_lru_init+0x4b0/0x998
[  588.487328][ T5587]  alloc_super+0x638/0x844
[  588.487337][ T5587]  sget+0x194/0x3d0
[  588.487346][ T5587]  mount_nodev+0x44/0x104
[  588.487356][ T5587]  ovl_mount+0x3c/0x50
[  588.508817][ T5587]  legacy_get_tree+0xd4/0x16c
[  588.510116][ T5587]  vfs_get_tree+0x90/0x274
[  588.511322][ T5587]  do_new_mount+0x278/0x8fc
[  588.512580][ T5587]  path_mount+0x594/0x101c
[  588.513691][ T5587]  __arm64_sys_mount+0x510/0x5e0
[  588.513809][ T5591] fuse: Bad value for 'fd'
[  588.515026][ T5587]  invoke_syscall+0x98/0x2b8
[  588.515045][ T5587]  el0_svc_common+0x138/0x258
[  588.515057][ T5587]  do_el0_svc+0x58/0x14c
[  588.519334][ T5589] overlayfs: unrecognized mount option "0x0000000000000003" or missing value
[  588.519829][ T5587]  el0_svc+0x7c/0x1f0
[  588.519848][ T5587]  el0t_64_sync_handler+0x84/0xe4
[  588.524524][ T5587]  el0t_64_sync+0x1a0/0x1a4
[  588.552185][ T5591] fuse: Bad value for 'fd'
00:09:48 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 24)

[  588.575417][ T5598] overlayfs: failed to resolve '/file0': -2
[  588.576801][ T5591] fuse: Bad value for 'fd'
[  588.578471][ T5591] fuse: Bad value for 'fd'
[  588.579840][ T5591] fuse: Bad value for 'fd'
[  588.581301][ T5591] fuse: Bad value for 'fd'
[  588.582667][ T5591] fuse: Bad value for 'fd'
[  588.584083][ T5591] fuse: Bad value for 'fd'
[  588.585522][ T5591] fuse: Bad value for 'fd'
00:09:48 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 28)

[  588.604949][ T5591] fuse: Bad value for 'fd'
[  588.608177][ T5591] fuse: Bad value for 'fd'
00:09:48 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=,/file0,upperdir=./bus,index=on'])

[  588.617556][ T5591] fuse: Bad value for 'fd'
[  588.619165][ T5591] fuse: Bad value for 'fd'
[  588.625355][ T5591] fuse: Bad value for 'fd'
[  588.627037][ T5591] fuse: Bad value for 'fd'
[  588.629716][ T5591] fuse: Bad value for 'fd'
[  588.631292][ T5591] fuse: Bad value for 'fd'
[  588.632816][ T5591] fuse: Bad value for 'fd'
[  588.634363][ T5591] fuse: Bad value for 'fd'
[  588.635926][ T5591] fuse: Bad value for 'fd'
[  588.641321][ T5601] FAULT_INJECTION: forcing a failure.
[  588.641321][ T5601] name failslab, interval 1, probability 0, space 0, times 0
[  588.644870][ T5601] CPU: 1 PID: 5601 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  588.647069][ T5601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  588.649641][ T5601] Call trace:
[  588.650479][ T5601]  dump_backtrace+0x0/0x530
[  588.651620][ T5601]  show_stack+0x2c/0x3c
[  588.652729][ T5601]  dump_stack_lvl+0x108/0x170
[  588.654038][ T5601]  dump_stack+0x1c/0x58
[  588.655042][ T5591] fuse: Bad value for 'fd'
[  588.655136][ T5601]  should_fail+0x3b8/0x514
[  588.657556][ T5601]  __should_failslab+0xbc/0x110
[  588.658910][ T5601]  should_failslab+0x10/0x28
[  588.660218][ T5601]  slab_pre_alloc_hook+0x64/0xe8
[  588.661577][ T5601]  kmem_cache_alloc_trace+0x9c/0x47c
[  588.663035][ T5601]  __list_lru_init+0x4b0/0x998
[  588.664287][ T5601]  alloc_super+0x638/0x844
[  588.665423][ T5601]  sget+0x194/0x3d0
[  588.666431][ T5601]  mount_nodev+0x44/0x104
[  588.667533][ T5601]  ovl_mount+0x3c/0x50
[  588.668726][ T5601]  legacy_get_tree+0xd4/0x16c
[  588.669998][ T5601]  vfs_get_tree+0x90/0x274
[  588.671142][ T5601]  do_new_mount+0x278/0x8fc
[  588.672370][ T5601]  path_mount+0x594/0x101c
[  588.673582][ T5601]  __arm64_sys_mount+0x510/0x5e0
[  588.674847][ T5601]  invoke_syscall+0x98/0x2b8
[  588.676200][ T5601]  el0_svc_common+0x138/0x258
[  588.676666][ T5591] fuse: Bad value for 'fd'
[  588.677495][ T5601]  do_el0_svc+0x58/0x14c
[  588.677512][ T5601]  el0_svc+0x7c/0x1f0
[  588.677525][ T5601]  el0t_64_sync_handler+0x84/0xe4
[  588.678910][ T5591] fuse: Bad value for 'fd'
[  588.679730][ T5601]  el0t_64_sync+0x1a0/0x1a4
[  588.680951][ T5591] fuse: Bad value for 'fd'
00:09:48 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async, rerun: 32)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0) (rerun: 32)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x161)
getdents64(r0, &(0x7f0000000140)=""/114, 0x72) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async, rerun: 32)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (rerun: 32)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r2=>0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3)
sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r2}]}, 0x1c}}, 0x8000)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001680)={&(0x7f00000001c0)=@nfc={0x27, r2, 0x0, 0x3}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000000)="c1a34c383f48a939799d96b656f95058835b287eb001804651356aebe9ddbe6f2d4bee10d111253c5b9adb902e52669633f988f0", 0x34}, {&(0x7f0000000300)="71452a46d6a8825af2086c361467f089271bcc678c2c59b6ef5c7882753d06ebb65c25e5a120bd52fb5e74d5ee74a22fa701c8ed361d2f76ce982de877f9242842618bf3aff360923ef6564a847f05e8c7433f52d0355fe1cfc354fd74dfff2b8fd50942be67c54565f96fa98c495b8c001ae3014a144403a624f5ab0d34413280cb43d3df3e50c0b07900ba57d38cebdbc17037a28a1517d345ae7592db8a645d806e7617ec1733bbabfda3d01ef0e62467c1a657cbda1c97a734a501666d96f8ab2e", 0xc3}, {&(0x7f0000000400)="86a2ee556f5a17a30907f754684be8904e21796d5ea518a330e584caad8cf322543a52592a24eae3139e8ce888e3542e5ae26c6096076fbb46d3324ba43f99bd4fbafb0f37d57fb1f42dd373374a2f760c828f6c610c428ff78658c6a885c75c2bf2a65ee48cf65eb3943be662b08ed09d5bdbfd1e6a6c7c62fc6f1d1eb08e5ab14efc67da3f596a79f292907ad486eed2328e2460c03a8bd2", 0x99}, {&(0x7f00000004c0)="a542e38edbcddccc40b9c071a7757ea8559b22c66e9d793f98f83a4f4f28a65c849c4f268dffb464578d71014e3dc8342f40b5a4ecd59c42e921e6220811bcf98305fffe30aa71a38d787f980954eb8484000319972ccf8273fcb28664b8d546", 0x60}], 0x4, &(0x7f0000000540)=[{0x18, 0x7c, 0x0, "49771876f0"}, {0x1010, 0x10c, 0x7fffffff, "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"}, {0x78, 0x84, 0x5, "d24be96ed860c806e3523df664d1ed457a501adf0045d8bd66903191cc4c8f595aa0ed65103b1ebaf39898b87e490dd36547b3b72196b5b3c85502a5f4f9f18cf2302cf99935687adf4a0fa9d82ef07aecfd02200669c5e2d82149629054e375fa55ab9528e9"}, {0x68, 0x108, 0x8, "33705208ed4c59938d7e86dcc732d506b79239ca8e6d3a21a9eb3e0fdce1d1294705e22f6723cad1a3f1d8ef8b84bb63dcf5132ff0630942f83bbe2844cf2182a56a6bb6f0a0f1afbf224c12683e66e05e1d04c2ec"}], 0x1108}, 0x4000) (async)
ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:48 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 25)

[  588.745666][ T5603] FAULT_INJECTION: forcing a failure.
[  588.745666][ T5603] name failslab, interval 1, probability 0, space 0, times 0
[  588.753671][ T5591] fuse: Bad value for 'fd'
[  588.755180][ T5591] fuse: Bad value for 'fd'
[  588.755811][ T5606] FAULT_INJECTION: forcing a failure.
[  588.755811][ T5606] name failslab, interval 1, probability 0, space 0, times 0
[  588.759225][ T5603] CPU: 0 PID: 5603 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  588.761795][ T5603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  588.764359][ T5603] Call trace:
[  588.765169][ T5603]  dump_backtrace+0x0/0x530
[  588.766290][ T5603]  show_stack+0x2c/0x3c
[  588.767348][ T5603]  dump_stack_lvl+0x108/0x170
[  588.768511][ T5603]  dump_stack+0x1c/0x58
[  588.769595][ T5603]  should_fail+0x3b8/0x514
[  588.770709][ T5603]  __should_failslab+0xbc/0x110
[  588.771926][ T5603]  should_failslab+0x10/0x28
[  588.773134][ T5603]  slab_pre_alloc_hook+0x64/0xe8
[  588.774455][ T5603]  kmem_cache_alloc_trace+0x9c/0x47c
[  588.775895][ T5603]  __list_lru_init+0x4b0/0x998
[  588.777121][ T5603]  alloc_super+0x638/0x844
[  588.778249][ T5603]  sget+0x194/0x3d0
[  588.779225][ T5603]  mount_nodev+0x44/0x104
[  588.780301][ T5603]  ovl_mount+0x3c/0x50
[  588.781380][ T5603]  legacy_get_tree+0xd4/0x16c
[  588.782626][ T5603]  vfs_get_tree+0x90/0x274
[  588.783776][ T5603]  do_new_mount+0x278/0x8fc
[  588.784950][ T5603]  path_mount+0x594/0x101c
[  588.786042][ T5603]  __arm64_sys_mount+0x510/0x5e0
[  588.787292][ T5603]  invoke_syscall+0x98/0x2b8
[  588.788480][ T5603]  el0_svc_common+0x138/0x258
[  588.789710][ T5603]  do_el0_svc+0x58/0x14c
[  588.790796][ T5603]  el0_svc+0x7c/0x1f0
[  588.791747][ T5603]  el0t_64_sync_handler+0x84/0xe4
[  588.793049][ T5603]  el0t_64_sync+0x1a0/0x1a4
[  588.795703][ T5606] CPU: 1 PID: 5606 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  588.798070][ T5606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  588.800201][ T5591] fuse: Bad value for 'fd'
[  588.800804][ T5606] Call trace:
[  588.800813][ T5606]  dump_backtrace+0x0/0x530
[  588.800830][ T5606]  show_stack+0x2c/0x3c
[  588.800842][ T5606]  dump_stack_lvl+0x108/0x170
[  588.800865][ T5606]  dump_stack+0x1c/0x58
[  588.800876][ T5606]  should_fail+0x3b8/0x514
[  588.800888][ T5606]  __should_failslab+0xbc/0x110
[  588.800900][ T5606]  should_failslab+0x10/0x28
[  588.800910][ T5606]  slab_pre_alloc_hook+0x64/0xe8
[  588.800922][ T5606]  kmem_cache_alloc_trace+0x9c/0x47c
[  588.800934][ T5606]  __list_lru_init+0x4b0/0x998
[  588.800945][ T5606]  alloc_super+0x638/0x844
[  588.800955][ T5606]  sget+0x194/0x3d0
[  588.800964][ T5606]  mount_nodev+0x44/0x104
[  588.800973][ T5606]  ovl_mount+0x3c/0x50
[  588.800984][ T5606]  legacy_get_tree+0xd4/0x16c
[  588.800996][ T5606]  vfs_get_tree+0x90/0x274
[  588.801005][ T5606]  do_new_mount+0x278/0x8fc
[  588.801017][ T5606]  path_mount+0x594/0x101c
[  588.801028][ T5606]  __arm64_sys_mount+0x510/0x5e0
[  588.801039][ T5606]  invoke_syscall+0x98/0x2b8
[  588.801051][ T5606]  el0_svc_common+0x138/0x258
[  588.801062][ T5606]  do_el0_svc+0x58/0x14c
[  588.801073][ T5606]  el0_svc+0x7c/0x1f0
[  588.801083][ T5606]  el0t_64_sync_handler+0x84/0xe4
[  588.801094][ T5606]  el0t_64_sync+0x1a0/0x1a4
[  588.810715][ T5609] overlayfs: unrecognized mount option "lowerdir=" or missing value
[  588.811392][ T5591] fuse: Bad value for 'fd'
[  588.835380][ T5591] fuse: Bad value for 'fd'
00:09:48 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 29)

00:09:48 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=//file0,upperdir=./bus,index=on'])

00:09:48 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 26)

00:09:48 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x10000, 0x145)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount(&(0x7f0000000140)=ANY=[@ANYBLOB='/devr0\x00\x00\x00'], &(0x7f0000000280)='./bus\x00', &(0x7f0000000300)='cpuset\x00', 0x2086b, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
getdents64(r0, &(0x7f0000000340)=""/64, 0x40)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c45312c6c6f7765726469723d2e2f66696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e14f24544db0d8bf6efeefa3ff0043b099d8db61242985df6fac8f7853366aaa211f99aea13c91047bd7d17d75c9fb22efcca3688cc9f276b1d21e8ec2bfe275adaef"])

[  588.928612][ T5617] FAULT_INJECTION: forcing a failure.
[  588.928612][ T5617] name failslab, interval 1, probability 0, space 0, times 0
[  588.931784][ T5617] CPU: 0 PID: 5617 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  588.933786][ T5617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  588.936288][ T5617] Call trace:
[  588.937129][ T5617]  dump_backtrace+0x0/0x530
[  588.938308][ T5617]  show_stack+0x2c/0x3c
[  588.939342][ T5617]  dump_stack_lvl+0x108/0x170
[  588.940593][ T5617]  dump_stack+0x1c/0x58
[  588.941683][ T5617]  should_fail+0x3b8/0x514
[  588.942804][ T5617]  __should_failslab+0xbc/0x110
[  588.944066][ T5617]  should_failslab+0x10/0x28
[  588.945252][ T5617]  slab_pre_alloc_hook+0x64/0xe8
[  588.946566][ T5617]  kmem_cache_alloc_trace+0x9c/0x47c
[  588.947885][ T5617]  __list_lru_init+0x4b0/0x998
[  588.949118][ T5617]  alloc_super+0x638/0x844
[  588.950277][ T5617]  sget+0x194/0x3d0
[  588.951307][ T5617]  mount_nodev+0x44/0x104
[  588.952446][ T5617]  ovl_mount+0x3c/0x50
[  588.953526][ T5617]  legacy_get_tree+0xd4/0x16c
[  588.954678][ T5617]  vfs_get_tree+0x90/0x274
[  588.955900][ T5617]  do_new_mount+0x278/0x8fc
[  588.957057][ T5617]  path_mount+0x594/0x101c
[  588.958184][ T5617]  __arm64_sys_mount+0x510/0x5e0
[  588.959460][ T5617]  invoke_syscall+0x98/0x2b8
[  588.960624][ T5617]  el0_svc_common+0x138/0x258
[  588.961911][ T5617]  do_el0_svc+0x58/0x14c
[  588.961988][ T5616] FAULT_INJECTION: forcing a failure.
[  588.961988][ T5616] name failslab, interval 1, probability 0, space 0, times 0
[  588.963076][ T5617]  el0_svc+0x7c/0x1f0
[  588.963095][ T5617]  el0t_64_sync_handler+0x84/0xe4
[  588.963107][ T5617]  el0t_64_sync+0x1a0/0x1a4
[  588.978247][ T5616] CPU: 1 PID: 5616 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  588.980571][ T5616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  588.983159][ T5616] Call trace:
[  588.983975][ T5616]  dump_backtrace+0x0/0x530
[  588.985068][ T5616]  show_stack+0x2c/0x3c
[  588.986233][ T5616]  dump_stack_lvl+0x108/0x170
[  588.986456][ T5622] overlayfs: failed to resolve './file0': -2
[  588.987416][ T5616]  dump_stack+0x1c/0x58
[  588.987432][ T5616]  should_fail+0x3b8/0x514
[  588.987444][ T5616]  __should_failslab+0xbc/0x110
[  588.987457][ T5616]  should_failslab+0x10/0x28
[  588.987466][ T5616]  slab_pre_alloc_hook+0x64/0xe8
[  588.987478][ T5616]  kmem_cache_alloc_trace+0x9c/0x47c
[  588.987490][ T5616]  __list_lru_init+0x4b0/0x998
[  588.997608][ T5616]  alloc_super+0x638/0x844
[  588.998784][ T5616]  sget+0x194/0x3d0
[  588.999830][ T5616]  mount_nodev+0x44/0x104
[  589.000945][ T5616]  ovl_mount+0x3c/0x50
[  589.002001][ T5616]  legacy_get_tree+0xd4/0x16c
[  589.003260][ T5616]  vfs_get_tree+0x90/0x274
[  589.004476][ T5616]  do_new_mount+0x278/0x8fc
[  589.005648][ T5616]  path_mount+0x594/0x101c
[  589.006799][ T5616]  __arm64_sys_mount+0x510/0x5e0
[  589.008155][ T5616]  invoke_syscall+0x98/0x2b8
[  589.009388][ T5616]  el0_svc_common+0x138/0x258
[  589.010623][ T5616]  do_el0_svc+0x58/0x14c
[  589.011691][ T5616]  el0_svc+0x7c/0x1f0
[  589.012791][ T5616]  el0t_64_sync_handler+0x84/0xe4
[  589.014083][ T5616]  el0t_64_sync+0x1a0/0x1a4
00:09:49 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 27)

[  589.067637][ T5623] overlayfs: failed to resolve '//file0': -2
00:09:49 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x161)
getdents64(r0, &(0x7f0000000140)=""/114, 0x72)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r1 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)
ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f00000000c0)=<r2=>0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3)
sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r2}]}, 0x1c}}, 0x8000) (async)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001680)={&(0x7f00000001c0)=@nfc={0x27, r2, 0x0, 0x3}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000000)="c1a34c383f48a939799d96b656f95058835b287eb001804651356aebe9ddbe6f2d4bee10d111253c5b9adb902e52669633f988f0", 0x34}, {&(0x7f0000000300)="71452a46d6a8825af2086c361467f089271bcc678c2c59b6ef5c7882753d06ebb65c25e5a120bd52fb5e74d5ee74a22fa701c8ed361d2f76ce982de877f9242842618bf3aff360923ef6564a847f05e8c7433f52d0355fe1cfc354fd74dfff2b8fd50942be67c54565f96fa98c495b8c001ae3014a144403a624f5ab0d34413280cb43d3df3e50c0b07900ba57d38cebdbc17037a28a1517d345ae7592db8a645d806e7617ec1733bbabfda3d01ef0e62467c1a657cbda1c97a734a501666d96f8ab2e", 0xc3}, {&(0x7f0000000400)="86a2ee556f5a17a30907f754684be8904e21796d5ea518a330e584caad8cf322543a52592a24eae3139e8ce888e3542e5ae26c6096076fbb46d3324ba43f99bd4fbafb0f37d57fb1f42dd373374a2f760c828f6c610c428ff78658c6a885c75c2bf2a65ee48cf65eb3943be662b08ed09d5bdbfd1e6a6c7c62fc6f1d1eb08e5ab14efc67da3f596a79f292907ad486eed2328e2460c03a8bd2", 0x99}, {&(0x7f00000004c0)="a542e38edbcddccc40b9c071a7757ea8559b22c66e9d793f98f83a4f4f28a65c849c4f268dffb464578d71014e3dc8342f40b5a4ecd59c42e921e6220811bcf98305fffe30aa71a38d787f980954eb8484000319972ccf8273fcb28664b8d546", 0x60}], 0x4, &(0x7f0000000540)=[{0x18, 0x7c, 0x0, "49771876f0"}, {0x1010, 0x10c, 0x7fffffff, "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"}, {0x78, 0x84, 0x5, "d24be96ed860c806e3523df664d1ed457a501adf0045d8bd66903191cc4c8f595aa0ed65103b1ebaf39898b87e490dd36547b3b72196b5b3c85502a5f4f9f18cf2302cf99935687adf4a0fa9d82ef07aecfd02200669c5e2d82149629054e375fa55ab9528e9"}, {0x68, 0x108, 0x8, "33705208ed4c59938d7e86dcc732d506b79239ca8e6d3a21a9eb3e0fdce1d1294705e22f6723cad1a3f1d8ef8b84bb63dcf5132ff0630942f83bbe2844cf2182a56a6bb6f0a0f1afbf224c12683e66e05e1d04c2ec"}], 0x1108}, 0x4000)
ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:49 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 30)

[  589.102352][ T5626] overlayfs: unrecognized mount option "index=onòEDÛ‹öïîú?ð;	��¶B˜]öúÈ÷…3fª¢ùšêÉG½}×\Ÿ².üÊ6ˆÌŸ'k!èì+þ'ZÚï" or missing value
00:09:49 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=:/file0,upperdir=./bus,index=on'])

00:09:49 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x10000, 0x145) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount(&(0x7f0000000140)=ANY=[@ANYBLOB='/devr0\x00\x00\x00'], &(0x7f0000000280)='./bus\x00', &(0x7f0000000300)='cpuset\x00', 0x2086b, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
getdents64(r0, &(0x7f0000000340)=""/64, 0x40) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c45312c6c6f7765726469723d2e2f66696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e14f24544db0d8bf6efeefa3ff0043b099d8db61242985df6fac8f7853366aaa211f99aea13c91047bd7d17d75c9fb22efcca3688cc9f276b1d21e8ec2bfe275adaef"])

[  589.157899][ T5632] FAULT_INJECTION: forcing a failure.
[  589.157899][ T5632] name failslab, interval 1, probability 0, space 0, times 0
[  589.165889][ T5632] CPU: 0 PID: 5632 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  589.168126][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  589.170697][ T5632] Call trace:
[  589.171597][ T5632]  dump_backtrace+0x0/0x530
[  589.172766][ T5632]  show_stack+0x2c/0x3c
[  589.173907][ T5632]  dump_stack_lvl+0x108/0x170
[  589.175095][ T5632]  dump_stack+0x1c/0x58
[  589.176177][ T5632]  should_fail+0x3b8/0x514
[  589.177377][ T5632]  __should_failslab+0xbc/0x110
[  589.178572][ T5632]  should_failslab+0x10/0x28
[  589.179728][ T5632]  slab_pre_alloc_hook+0x64/0xe8
[  589.181072][ T5632]  kmem_cache_alloc_trace+0x9c/0x47c
[  589.182493][ T5632]  __list_lru_init+0x4b0/0x998
[  589.183830][ T5632]  alloc_super+0x638/0x844
[  589.185010][ T5632]  sget+0x194/0x3d0
[  589.186029][ T5632]  mount_nodev+0x44/0x104
[  589.187115][ T5632]  ovl_mount+0x3c/0x50
[  589.188157][ T5632]  legacy_get_tree+0xd4/0x16c
[  589.189350][ T5632]  vfs_get_tree+0x90/0x274
[  589.190514][ T5632]  do_new_mount+0x278/0x8fc
[  589.191668][ T5632]  path_mount+0x594/0x101c
[  589.192808][ T5632]  __arm64_sys_mount+0x510/0x5e0
[  589.194102][ T5632]  invoke_syscall+0x98/0x2b8
[  589.195334][ T5632]  el0_svc_common+0x138/0x258
[  589.196574][ T5632]  do_el0_svc+0x58/0x14c
[  589.197741][ T5632]  el0_svc+0x7c/0x1f0
[  589.198765][ T5632]  el0t_64_sync_handler+0x84/0xe4
[  589.200136][ T5632]  el0t_64_sync+0x1a0/0x1a4
[  589.203497][ T5629] FAULT_INJECTION: forcing a failure.
[  589.203497][ T5629] name failslab, interval 1, probability 0, space 0, times 0
[  589.220692][ T5629] CPU: 1 PID: 5629 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  589.223042][ T5629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  589.225818][ T5629] Call trace:
[  589.226727][ T5629]  dump_backtrace+0x0/0x530
[  589.227976][ T5629]  show_stack+0x2c/0x3c
[  589.229109][ T5629]  dump_stack_lvl+0x108/0x170
[  589.230320][ T5629]  dump_stack+0x1c/0x58
[  589.231395][ T5629]  should_fail+0x3b8/0x514
[  589.232565][ T5629]  __should_failslab+0xbc/0x110
[  589.233960][ T5629]  should_failslab+0x10/0x28
[  589.235234][ T5629]  slab_pre_alloc_hook+0x64/0xe8
[  589.236591][ T5629]  kmem_cache_alloc_trace+0x9c/0x47c
[  589.237986][ T5629]  __list_lru_init+0x4b0/0x998
[  589.239261][ T5629]  alloc_super+0x638/0x844
[  589.240434][ T5629]  sget+0x194/0x3d0
[  589.241425][ T5629]  mount_nodev+0x44/0x104
00:09:49 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 28)

[  589.242523][ T5629]  ovl_mount+0x3c/0x50
[  589.243633][ T5629]  legacy_get_tree+0xd4/0x16c
[  589.244910][ T5629]  vfs_get_tree+0x90/0x274
[  589.246050][ T5629]  do_new_mount+0x278/0x8fc
[  589.247269][ T5629]  path_mount+0x594/0x101c
[  589.248464][ T5629]  __arm64_sys_mount+0x510/0x5e0
[  589.249770][ T5629]  invoke_syscall+0x98/0x2b8
[  589.250986][ T5629]  el0_svc_common+0x138/0x258
[  589.252254][ T5629]  do_el0_svc+0x58/0x14c
[  589.253444][ T5629]  el0_svc+0x7c/0x1f0
[  589.254006][ T5641] overlayfs: unrecognized mount option "index=onòEDÛ‹öïîú?ð;	��¶B˜]öúÈ÷…3fª¢ùšêÉG½}×\Ÿ².üÊ6ˆÌŸ'k!èì+þ'ZÚï" or missing value
[  589.254431][ T5629]  el0t_64_sync_handler+0x84/0xe4
[  589.254447][ T5629]  el0t_64_sync+0x1a0/0x1a4
[  589.301903][ T5646] overlayfs: empty lowerdir
00:09:49 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 31)

00:09:49 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x11d)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='\x00', 0x0, 0x118)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  589.366495][ T5648] FAULT_INJECTION: forcing a failure.
[  589.366495][ T5648] name failslab, interval 1, probability 0, space 0, times 0
[  589.369833][ T5648] CPU: 1 PID: 5648 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  589.371957][ T5648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  589.374570][ T5648] Call trace:
[  589.375422][ T5648]  dump_backtrace+0x0/0x530
[  589.376642][ T5648]  show_stack+0x2c/0x3c
[  589.377732][ T5648]  dump_stack_lvl+0x108/0x170
[  589.378965][ T5648]  dump_stack+0x1c/0x58
[  589.380097][ T5648]  should_fail+0x3b8/0x514
[  589.381287][ T5648]  __should_failslab+0xbc/0x110
[  589.382559][ T5648]  should_failslab+0x10/0x28
[  589.383728][ T5648]  slab_pre_alloc_hook+0x64/0xe8
[  589.385046][ T5648]  kmem_cache_alloc_trace+0x9c/0x47c
[  589.386473][ T5648]  __list_lru_init+0x4b0/0x998
[  589.387733][ T5648]  alloc_super+0x638/0x844
[  589.388919][ T5648]  sget+0x194/0x3d0
[  589.389978][ T5648]  mount_nodev+0x44/0x104
[  589.391164][ T5648]  ovl_mount+0x3c/0x50
[  589.392187][ T5648]  legacy_get_tree+0xd4/0x16c
[  589.393458][ T5648]  vfs_get_tree+0x90/0x274
[  589.394607][ T5648]  do_new_mount+0x278/0x8fc
[  589.395818][ T5648]  path_mount+0x594/0x101c
[  589.397073][ T5648]  __arm64_sys_mount+0x510/0x5e0
[  589.398326][ T5648]  invoke_syscall+0x98/0x2b8
[  589.399478][ T5648]  el0_svc_common+0x138/0x258
[  589.400697][ T5648]  do_el0_svc+0x58/0x14c
[  589.401852][ T5648]  el0_svc+0x7c/0x1f0
[  589.402964][ T5648]  el0t_64_sync_handler+0x84/0xe4
[  589.404242][ T5648]  el0t_64_sync+0x1a0/0x1a4
00:09:49 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x10000, 0x145) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x10000, 0x145)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount(&(0x7f0000000140)=ANY=[@ANYBLOB='/devr0\x00\x00\x00'], &(0x7f0000000280)='./bus\x00', &(0x7f0000000300)='cpuset\x00', 0x2086b, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
getdents64(r0, &(0x7f0000000340)=""/64, 0x40)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c45312c6c6f7765726469723d2e2f66696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e14f24544db0d8bf6efeefa3ff0043b099d8db61242985df6fac8f7853366aaa211f99aea13c91047bd7d17d75c9fb22efcca3688cc9f276b1d21e8ec2bfe275adaef"])

00:09:49 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=\\/file0,upperdir=./bus,index=on'])

[  589.463788][ T5651] FAULT_INJECTION: forcing a failure.
[  589.463788][ T5651] name failslab, interval 1, probability 0, space 0, times 0
[  589.467083][ T5651] CPU: 1 PID: 5651 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  589.469209][ T5651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  589.471817][ T5651] Call trace:
[  589.472665][ T5651]  dump_backtrace+0x0/0x530
[  589.473835][ T5651]  show_stack+0x2c/0x3c
[  589.475011][ T5651]  dump_stack_lvl+0x108/0x170
[  589.476245][ T5651]  dump_stack+0x1c/0x58
[  589.477332][ T5651]  should_fail+0x3b8/0x514
[  589.478440][ T5651]  __should_failslab+0xbc/0x110
[  589.479730][ T5651]  should_failslab+0x10/0x28
[  589.480871][ T5651]  slab_pre_alloc_hook+0x64/0xe8
[  589.482247][ T5651]  kmem_cache_alloc_trace+0x9c/0x47c
[  589.483724][ T5651]  __list_lru_init+0x4b0/0x998
[  589.484977][ T5651]  alloc_super+0x638/0x844
[  589.486167][ T5651]  sget+0x194/0x3d0
[  589.487153][ T5651]  mount_nodev+0x44/0x104
[  589.488254][ T5651]  ovl_mount+0x3c/0x50
[  589.489354][ T5651]  legacy_get_tree+0xd4/0x16c
[  589.490549][ T5651]  vfs_get_tree+0x90/0x274
[  589.491684][ T5651]  do_new_mount+0x278/0x8fc
[  589.492879][ T5651]  path_mount+0x594/0x101c
[  589.494107][ T5651]  __arm64_sys_mount+0x510/0x5e0
[  589.495365][ T5651]  invoke_syscall+0x98/0x2b8
[  589.496516][ T5651]  el0_svc_common+0x138/0x258
[  589.497740][ T5651]  do_el0_svc+0x58/0x14c
[  589.498870][ T5651]  el0_svc+0x7c/0x1f0
[  589.499910][ T5651]  el0t_64_sync_handler+0x84/0xe4
[  589.501217][ T5651]  el0t_64_sync+0x1a0/0x1a4
[  589.511252][ T5654] overlayfs: unrecognized mount option "index=onòEDÛ‹öïîú?ð;	��¶B˜]öúÈ÷…3fª¢ùšêÉG½}×\Ÿ².üÊ6ˆÌŸ'k!èì+þ'ZÚï" or missing value
00:09:49 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 29)

00:09:49 executing program 2:
r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x84, r0, 0x400, 0x70bd27, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x4}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7ff}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x9}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x6}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x8}], @chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x20}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}], @NL80211_ATTR_DURATION={0x8, 0x57, 0x3f1}]}, 0x84}}, 0x4000810)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:49 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x11d) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x11d)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='\x00', 0x0, 0x118)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  589.579774][ T5663] overlayfs: failed to resolve '/file0': -2
[  589.594144][ T5662] FAULT_INJECTION: forcing a failure.
[  589.594144][ T5662] name failslab, interval 1, probability 0, space 0, times 0
[  589.598663][ T5662] CPU: 1 PID: 5662 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  589.600871][ T5662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  589.603401][ T5662] Call trace:
[  589.604244][ T5662]  dump_backtrace+0x0/0x530
[  589.605487][ T5662]  show_stack+0x2c/0x3c
[  589.606587][ T5662]  dump_stack_lvl+0x108/0x170
[  589.607890][ T5662]  dump_stack+0x1c/0x58
[  589.608997][ T5662]  should_fail+0x3b8/0x514
[  589.610129][ T5662]  __should_failslab+0xbc/0x110
[  589.611388][ T5662]  should_failslab+0x10/0x28
[  589.612639][ T5662]  slab_pre_alloc_hook+0x64/0xe8
[  589.613998][ T5662]  kmem_cache_alloc_trace+0x9c/0x47c
[  589.615436][ T5662]  __list_lru_init+0x4b0/0x998
[  589.616715][ T5662]  alloc_super+0x638/0x844
[  589.617902][ T5662]  sget+0x194/0x3d0
[  589.618848][ T5662]  mount_nodev+0x44/0x104
[  589.619957][ T5662]  ovl_mount+0x3c/0x50
[  589.621046][ T5662]  legacy_get_tree+0xd4/0x16c
[  589.622227][ T5662]  vfs_get_tree+0x90/0x274
[  589.623388][ T5662]  do_new_mount+0x278/0x8fc
[  589.624548][ T5662]  path_mount+0x594/0x101c
00:09:49 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.,file0,upperdir=./bus,index=on'])

[  589.625699][ T5662]  __arm64_sys_mount+0x510/0x5e0
[  589.627018][ T5662]  invoke_syscall+0x98/0x2b8
[  589.628266][ T5662]  el0_svc_common+0x138/0x258
[  589.629558][ T5662]  do_el0_svc+0x58/0x14c
[  589.630748][ T5662]  el0_svc+0x7c/0x1f0
[  589.631843][ T5662]  el0t_64_sync_handler+0x84/0xe4
[  589.633199][ T5662]  el0t_64_sync+0x1a0/0x1a4
00:09:49 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x11d) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x11d)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='\x00', 0x0, 0x118)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:49 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 32)

00:09:49 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 30)

[  589.732695][ T5673] FAULT_INJECTION: forcing a failure.
[  589.732695][ T5673] name failslab, interval 1, probability 0, space 0, times 0
[  589.759163][ T5674] FAULT_INJECTION: forcing a failure.
[  589.759163][ T5674] name failslab, interval 1, probability 0, space 0, times 0
[  589.766993][ T5673] CPU: 1 PID: 5673 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  589.769102][ T5673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  589.771701][ T5673] Call trace:
[  589.772625][ T5673]  dump_backtrace+0x0/0x530
[  589.773873][ T5673]  show_stack+0x2c/0x3c
[  589.774930][ T5673]  dump_stack_lvl+0x108/0x170
[  589.776172][ T5673]  dump_stack+0x1c/0x58
[  589.777352][ T5673]  should_fail+0x3b8/0x514
[  589.778531][ T5673]  __should_failslab+0xbc/0x110
[  589.779886][ T5673]  should_failslab+0x10/0x28
[  589.780430][ T5677] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  589.781042][ T5673]  slab_pre_alloc_hook+0x64/0xe8
[  589.781060][ T5673]  kmem_cache_alloc_trace+0x9c/0x47c
[  589.781073][ T5673]  __list_lru_init+0x4b0/0x998
[  589.788600][ T5673]  alloc_super+0x638/0x844
[  589.789793][ T5673]  sget+0x194/0x3d0
[  589.790761][ T5673]  mount_nodev+0x44/0x104
[  589.791907][ T5673]  ovl_mount+0x3c/0x50
[  589.792882][ T5673]  legacy_get_tree+0xd4/0x16c
[  589.794062][ T5673]  vfs_get_tree+0x90/0x274
[  589.795186][ T5673]  do_new_mount+0x278/0x8fc
[  589.796393][ T5673]  path_mount+0x594/0x101c
[  589.797505][ T5673]  __arm64_sys_mount+0x510/0x5e0
[  589.798841][ T5673]  invoke_syscall+0x98/0x2b8
[  589.800077][ T5673]  el0_svc_common+0x138/0x258
[  589.801331][ T5673]  do_el0_svc+0x58/0x14c
[  589.801919][ T5671] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  589.802443][ T5673]  el0_svc+0x7c/0x1f0
[  589.802459][ T5673]  el0t_64_sync_handler+0x84/0xe4
[  589.802471][ T5673]  el0t_64_sync+0x1a0/0x1a4
[  589.803065][ T5674] CPU: 1 PID: 5674 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  589.805259][ T5671] overlayfs: failed to verify upper root origin
[  589.805386][ T5674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  589.814182][ T5674] Call trace:
[  589.815104][ T5674]  dump_backtrace+0x0/0x530
[  589.816352][ T5674]  show_stack+0x2c/0x3c
[  589.817489][ T5674]  dump_stack_lvl+0x108/0x170
[  589.818809][ T5674]  dump_stack+0x1c/0x58
[  589.819886][ T5674]  should_fail+0x3b8/0x514
[  589.821055][ T5674]  __should_failslab+0xbc/0x110
[  589.822298][ T5674]  should_failslab+0x10/0x28
[  589.823485][ T5674]  slab_pre_alloc_hook+0x64/0xe8
[  589.824752][ T5674]  kmem_cache_alloc_trace+0x9c/0x47c
[  589.826125][ T5674]  __list_lru_init+0x4b0/0x998
[  589.827426][ T5674]  alloc_super+0x638/0x844
[  589.828659][ T5674]  sget+0x194/0x3d0
[  589.829614][ T5674]  mount_nodev+0x44/0x104
[  589.830708][ T5674]  ovl_mount+0x3c/0x50
[  589.831834][ T5674]  legacy_get_tree+0xd4/0x16c
[  589.832991][ T5674]  vfs_get_tree+0x90/0x274
[  589.834257][ T5674]  do_new_mount+0x278/0x8fc
[  589.835450][ T5674]  path_mount+0x594/0x101c
[  589.836574][ T5674]  __arm64_sys_mount+0x510/0x5e0
[  589.837892][ T5674]  invoke_syscall+0x98/0x2b8
[  589.839100][ T5674]  el0_svc_common+0x138/0x258
[  589.840308][ T5674]  do_el0_svc+0x58/0x14c
[  589.841392][ T5674]  el0_svc+0x7c/0x1f0
[  589.842434][ T5674]  el0t_64_sync_handler+0x84/0xe4
[  589.843816][ T5674]  el0t_64_sync+0x1a0/0x1a4
[  589.850578][ T5679] overlayfs: unrecognized mount option "file0" or missing value
00:09:49 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000500)={0x16, 0x98, 0xfa00, {&(0x7f0000000440)={<r1=>0xffffffffffffffff}, 0x2, 0xffffffffffffffff, 0x10, 0x1, @in6={0xa, 0x4e22, 0x7fffffff, @mcast2, 0x6}}}, 0xa0)
write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f00000005c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000400), r1}}, 0x18)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000280)=0xe8)
pipe2$9p(&(0x7f00000001c0)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x0)
r5 = socket(0x840000000002, 0x3, 0xff)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, <r6=>0x0}, &(0x7f0000000140)=0xc)
mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r6}}]}})
mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0xb005, &(0x7f0000000300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x81}}, {@max_read={'max_read', 0x3d, 0x6}}, {@blksize={'blksize', 0x3d, 0x1c00}}, {@allow_other}], [{@seclabel}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@seclabel}]}})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workDir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:49 executing program 2:
r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x84, r0, 0x400, 0x70bd27, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x4}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7ff}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x9}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x6}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x8}], @chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x20}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}], @NL80211_ATTR_DURATION={0x8, 0x57, 0x3f1}]}, 0x84}}, 0x4000810)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:49 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:09:49 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 31)

00:09:49 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 33)

[  589.964069][ T5685] FAULT_INJECTION: forcing a failure.
[  589.964069][ T5685] name failslab, interval 1, probability 0, space 0, times 0
[  589.974982][ T5683] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  589.978775][ T5685] CPU: 1 PID: 5685 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  589.981082][ T5685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  589.983731][ T5685] Call trace:
[  589.984625][ T5685]  dump_backtrace+0x0/0x530
[  589.985866][ T5685]  show_stack+0x2c/0x3c
[  589.986979][ T5685]  dump_stack_lvl+0x108/0x170
[  589.988212][ T5685]  dump_stack+0x1c/0x58
[  589.989316][ T5685]  should_fail+0x3b8/0x514
[  589.990520][ T5685]  __should_failslab+0xbc/0x110
[  589.991799][ T5685]  should_failslab+0x10/0x28
[  589.993051][ T5685]  slab_pre_alloc_hook+0x64/0xe8
[  589.994432][ T5685]  kmem_cache_alloc_trace+0x9c/0x47c
[  589.995774][ T5685]  __list_lru_init+0x4b0/0x998
[  589.997090][ T5685]  alloc_super+0x638/0x844
[  589.998293][ T5685]  sget+0x194/0x3d0
[  589.999322][ T5685]  mount_nodev+0x44/0x104
[  590.000518][ T5685]  ovl_mount+0x3c/0x50
[  590.001625][ T5685]  legacy_get_tree+0xd4/0x16c
[  590.002819][ T5685]  vfs_get_tree+0x90/0x274
[  590.004023][ T5685]  do_new_mount+0x278/0x8fc
[  590.005228][ T5685]  path_mount+0x594/0x101c
[  590.006397][ T5685]  __arm64_sys_mount+0x510/0x5e0
[  590.007720][ T5685]  invoke_syscall+0x98/0x2b8
[  590.008949][ T5685]  el0_svc_common+0x138/0x258
[  590.010233][ T5685]  do_el0_svc+0x58/0x14c
[  590.011411][ T5685]  el0_svc+0x7c/0x1f0
[  590.012503][ T5685]  el0t_64_sync_handler+0x84/0xe4
[  590.013850][ T5685]  el0t_64_sync+0x1a0/0x1a4
[  590.021711][ T5693] overlayfs: failed to verify origin (syzkaller.6Peind/2643, ino=1761, err=-1)
[  590.022839][ T5690] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  590.025714][ T5689] FAULT_INJECTION: forcing a failure.
[  590.025714][ T5689] name failslab, interval 1, probability 0, space 0, times 0
[  590.025999][ T5690] overlayfs: failed to verify upper root origin
[  590.029885][ T5693] overlayfs: failed to verify upper root origin
[  590.041986][ T5689] CPU: 1 PID: 5689 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  590.044358][ T5689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  590.047048][ T5689] Call trace:
[  590.047912][ T5689]  dump_backtrace+0x0/0x530
[  590.049102][ T5689]  show_stack+0x2c/0x3c
[  590.050187][ T5689]  dump_stack_lvl+0x108/0x170
[  590.051411][ T5689]  dump_stack+0x1c/0x58
[  590.052533][ T5689]  should_fail+0x3b8/0x514
[  590.053767][ T5689]  __should_failslab+0xbc/0x110
[  590.055056][ T5689]  should_failslab+0x10/0x28
[  590.056241][ T5689]  slab_pre_alloc_hook+0x64/0xe8
[  590.057539][ T5689]  kmem_cache_alloc_trace+0x9c/0x47c
[  590.058933][ T5689]  __list_lru_init+0x4b0/0x998
[  590.060200][ T5689]  alloc_super+0x638/0x844
[  590.061351][ T5689]  sget+0x194/0x3d0
[  590.062357][ T5689]  mount_nodev+0x44/0x104
[  590.063551][ T5689]  ovl_mount+0x3c/0x50
[  590.064662][ T5689]  legacy_get_tree+0xd4/0x16c
[  590.065971][ T5689]  vfs_get_tree+0x90/0x274
[  590.067153][ T5689]  do_new_mount+0x278/0x8fc
[  590.068415][ T5689]  path_mount+0x594/0x101c
[  590.069665][ T5689]  __arm64_sys_mount+0x510/0x5e0
[  590.071041][ T5689]  invoke_syscall+0x98/0x2b8
[  590.072288][ T5689]  el0_svc_common+0x138/0x258
[  590.073499][ T5689]  do_el0_svc+0x58/0x14c
[  590.074627][ T5689]  el0_svc+0x7c/0x1f0
[  590.075667][ T5689]  el0t_64_sync_handler+0x84/0xe4
[  590.077098][ T5689]  el0t_64_sync+0x1a0/0x1a4
00:09:50 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000500)={0x16, 0x98, 0xfa00, {&(0x7f0000000440)={<r1=>0xffffffffffffffff}, 0x2, 0xffffffffffffffff, 0x10, 0x1, @in6={0xa, 0x4e22, 0x7fffffff, @mcast2, 0x6}}}, 0xa0)
write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f00000005c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000400), r1}}, 0x18) (async)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000280)=0xe8)
pipe2$9p(&(0x7f00000001c0)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x0)
r5 = socket(0x840000000002, 0x3, 0xff)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, <r6=>0x0}, &(0x7f0000000140)=0xc)
mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r6}}]}})
mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0xb005, &(0x7f0000000300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x81}}, {@max_read={'max_read', 0x3d, 0x6}}, {@blksize={'blksize', 0x3d, 0x1c00}}, {@allow_other}], [{@seclabel}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@seclabel}]}}) (async, rerun: 64)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workDir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (rerun: 64)

00:09:50 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.\\file0,upperdir=./bus,index=on'])

00:09:50 executing program 2:
r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x84, r0, 0x400, 0x70bd27, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x4}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7ff}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x9}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x6}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x8}], @chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x20}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}], @NL80211_ATTR_DURATION={0x8, 0x57, 0x3f1}]}, 0x84}}, 0x4000810)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) (async)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x84, r0, 0x400, 0x70bd27, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x4}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7ff}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x9}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x6}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x8}], @chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x20}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}], @NL80211_ATTR_DURATION={0x8, 0x57, 0x3f1}]}, 0x84}}, 0x4000810) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)

00:09:50 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 32)

00:09:50 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 34)

[  590.179410][ T5696] FAULT_INJECTION: forcing a failure.
[  590.179410][ T5696] name failslab, interval 1, probability 0, space 0, times 0
[  590.187988][ T5696] CPU: 0 PID: 5696 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  590.190279][ T5696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  590.191569][ T5703] FAULT_INJECTION: forcing a failure.
[  590.191569][ T5703] name failslab, interval 1, probability 0, space 0, times 0
[  590.193031][ T5696] Call trace:
[  590.193040][ T5696]  dump_backtrace+0x0/0x530
[  590.193058][ T5696]  show_stack+0x2c/0x3c
[  590.193070][ T5696]  dump_stack_lvl+0x108/0x170
[  590.199467][ T5698] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  590.200684][ T5696]  dump_stack+0x1c/0x58
[  590.202538][ T5698] overlayfs: failed to verify upper root origin
[  590.203715][ T5696]  should_fail+0x3b8/0x514
[  590.206535][ T5696]  __should_failslab+0xbc/0x110
[  590.207287][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.207786][ T5696]  should_failslab+0x10/0x28
[  590.211289][ T5696]  slab_pre_alloc_hook+0x64/0xe8
[  590.212561][ T5696]  kmem_cache_alloc_trace+0x9c/0x47c
[  590.213984][ T5696]  __list_lru_init+0x4b0/0x998
[  590.215320][ T5696]  alloc_super+0x638/0x844
[  590.216471][ T5696]  sget+0x194/0x3d0
[  590.217546][ T5696]  mount_nodev+0x44/0x104
[  590.218717][ T5696]  ovl_mount+0x3c/0x50
[  590.219777][ T5696]  legacy_get_tree+0xd4/0x16c
[  590.220994][ T5696]  vfs_get_tree+0x90/0x274
[  590.222132][ T5696]  do_new_mount+0x278/0x8fc
[  590.223325][ T5696]  path_mount+0x594/0x101c
[  590.224525][ T5696]  __arm64_sys_mount+0x510/0x5e0
[  590.225820][ T5696]  invoke_syscall+0x98/0x2b8
[  590.227072][ T5696]  el0_svc_common+0x138/0x258
[  590.228359][ T5696]  do_el0_svc+0x58/0x14c
[  590.229498][ T5696]  el0_svc+0x7c/0x1f0
[  590.230597][ T5696]  el0t_64_sync_handler+0x84/0xe4
[  590.231973][ T5696]  el0t_64_sync+0x1a0/0x1a4
[  590.235649][ T5703] CPU: 1 PID: 5703 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  590.238053][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  590.240793][ T5703] Call trace:
[  590.241762][ T5703]  dump_backtrace+0x0/0x530
[  590.242325][ T5709] overlayfs: failed to resolve '.file0': -2
[  590.243027][ T5703]  show_stack+0x2c/0x3c
[  590.243044][ T5703]  dump_stack_lvl+0x108/0x170
[  590.243056][ T5703]  dump_stack+0x1c/0x58
[  590.248044][ T5703]  should_fail+0x3b8/0x514
[  590.249285][ T5703]  __should_failslab+0xbc/0x110
[  590.250697][ T5703]  should_failslab+0x10/0x28
[  590.252017][ T5703]  slab_pre_alloc_hook+0x64/0xe8
[  590.253343][ T5703]  kmem_cache_alloc_trace+0x9c/0x47c
[  590.254718][ T5703]  __list_lru_init+0x4b0/0x998
[  590.255956][ T5703]  alloc_super+0x638/0x844
[  590.257165][ T5703]  sget+0x194/0x3d0
[  590.258154][ T5703]  mount_nodev+0x44/0x104
[  590.259262][ T5703]  ovl_mount+0x3c/0x50
[  590.260241][ T5703]  legacy_get_tree+0xd4/0x16c
[  590.261478][ T5703]  vfs_get_tree+0x90/0x274
[  590.262679][ T5703]  do_new_mount+0x278/0x8fc
[  590.263801][ T5703]  path_mount+0x594/0x101c
[  590.265040][ T5703]  __arm64_sys_mount+0x510/0x5e0
[  590.266350][ T5703]  invoke_syscall+0x98/0x2b8
[  590.267597][ T5703]  el0_svc_common+0x138/0x258
[  590.268795][ T5703]  do_el0_svc+0x58/0x14c
[  590.269962][ T5703]  el0_svc+0x7c/0x1f0
[  590.271023][ T5703]  el0t_64_sync_handler+0x84/0xe4
[  590.272341][ T5703]  el0t_64_sync+0x1a0/0x1a4
[  590.283346][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.287194][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.292330][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
00:09:50 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 33)

00:09:50 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.^file0,upperdir=./bus,index=on'])

[  590.312179][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.315631][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
00:09:50 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x4, 0x3}, 0x14}}, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x1809001, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f6469723d2e2f66696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e728c0890ab3a5589bda1105dab70b95a000866393f9f3b087081f2e21920ba2d0f012b9fdc666c044c514e2f5f7abb5b3e4777f900b07db74e2fdd91c93348b5a9a4be5fa658e36df697cff40527bbfbf44c94387d0fdb9369e07caad5741e8c26f2b7c39514ed49eafa2ace4b1b31151a41936e6245743a4cf0d2761ffeef856020e8a0262ba38f9f7db6a96be7ecaacca88516d4fe96cecfd723302b48839c222281d384730dcf301ab16e49b48c1765851cd0a9690b67244b86cb716af8c51900"/249])

[  590.334341][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.353699][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.358036][ T5716] FAULT_INJECTION: forcing a failure.
[  590.358036][ T5716] name failslab, interval 1, probability 0, space 0, times 0
[  590.363425][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.369576][ T5716] CPU: 0 PID: 5716 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  590.371733][ T5716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  590.374550][ T5716] Call trace:
[  590.375451][ T5716]  dump_backtrace+0x0/0x530
[  590.376622][ T5716]  show_stack+0x2c/0x3c
[  590.377708][ T5716]  dump_stack_lvl+0x108/0x170
[  590.378935][ T5716]  dump_stack+0x1c/0x58
[  590.379983][ T5716]  should_fail+0x3b8/0x514
[  590.381173][ T5716]  __should_failslab+0xbc/0x110
[  590.382446][ T5716]  should_failslab+0x10/0x28
[  590.383649][ T5716]  slab_pre_alloc_hook+0x64/0xe8
00:09:50 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x4, 0x3}, 0x14}}, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x1809001, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f6469723d2e2f66696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e728c0890ab3a5589bda1105dab70b95a000866393f9f3b087081f2e21920ba2d0f012b9fdc666c044c514e2f5f7abb5b3e4777f900b07db74e2fdd91c93348b5a9a4be5fa658e36df697cff40527bbfbf44c94387d0fdb9369e07caad5741e8c26f2b7c39514ed49eafa2ace4b1b31151a41936e6245743a4cf0d2761ffeef856020e8a0262ba38f9f7db6a96be7ecaacca88516d4fe96cecfd723302b48839c222281d384730dcf301ab16e49b48c1765851cd0a9690b67244b86cb716af8c51900"/249])

[  590.384971][ T5716]  kmem_cache_alloc_trace+0x9c/0x47c
[  590.386408][ T5716]  __list_lru_init+0x4b0/0x998
[  590.387673][ T5716]  alloc_super+0x638/0x844
[  590.388873][ T5716]  sget+0x194/0x3d0
[  590.389897][ T5716]  mount_nodev+0x44/0x104
[  590.391103][ T5716]  ovl_mount+0x3c/0x50
[  590.392215][ T5716]  legacy_get_tree+0xd4/0x16c
[  590.393519][ T5716]  vfs_get_tree+0x90/0x274
[  590.394804][ T5716]  do_new_mount+0x278/0x8fc
[  590.396097][ T5716]  path_mount+0x594/0x101c
[  590.397366][ T5716]  __arm64_sys_mount+0x510/0x5e0
[  590.398766][ T5716]  invoke_syscall+0x98/0x2b8
[  590.400082][ T5716]  el0_svc_common+0x138/0x258
[  590.401406][ T5716]  do_el0_svc+0x58/0x14c
[  590.402635][ T5716]  el0_svc+0x7c/0x1f0
[  590.403803][ T5716]  el0t_64_sync_handler+0x84/0xe4
[  590.405301][ T5716]  el0t_64_sync+0x1a0/0x1a4
[  590.409919][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.426200][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
00:09:50 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 35)

[  590.465210][ T5722] overlayfs: failed to resolve '.^file0': -2
[  590.478973][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
00:09:50 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 34)

00:09:50 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x4, 0x3}, 0x14}}, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x1809001, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f6469723d2e2f66696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e728c0890ab3a5589bda1105dab70b95a000866393f9f3b087081f2e21920ba2d0f012b9fdc666c044c514e2f5f7abb5b3e4777f900b07db74e2fdd91c93348b5a9a4be5fa658e36df697cff40527bbfbf44c94387d0fdb9369e07caad5741e8c26f2b7c39514ed49eafa2ace4b1b31151a41936e6245743a4cf0d2761ffeef856020e8a0262ba38f9f7db6a96be7ecaacca88516d4fe96cecfd723302b48839c222281d384730dcf301ab16e49b48c1765851cd0a9690b67244b86cb716af8c51900"/249])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
socket$nl_netfilter(0x10, 0x3, 0xc) (async)
sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x4, 0x3}, 0x14}}, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x1809001, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f6469723d2e2f66696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e728c0890ab3a5589bda1105dab70b95a000866393f9f3b087081f2e21920ba2d0f012b9fdc666c044c514e2f5f7abb5b3e4777f900b07db74e2fdd91c93348b5a9a4be5fa658e36df697cff40527bbfbf44c94387d0fdb9369e07caad5741e8c26f2b7c39514ed49eafa2ace4b1b31151a41936e6245743a4cf0d2761ffeef856020e8a0262ba38f9f7db6a96be7ecaacca88516d4fe96cecfd723302b48839c222281d384730dcf301ab16e49b48c1765851cd0a9690b67244b86cb716af8c51900"/249]) (async)

[  590.517751][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.521336][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.531609][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.544525][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
00:09:50 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./%ile0,upperdir=./bus,index=on'])

[  590.561867][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.572807][ T5729] FAULT_INJECTION: forcing a failure.
[  590.572807][ T5729] name failslab, interval 1, probability 0, space 0, times 0
[  590.577866][ T5729] CPU: 1 PID: 5729 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  590.580144][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  590.582749][ T5729] Call trace:
[  590.583647][ T5729]  dump_backtrace+0x0/0x530
[  590.584864][ T5729]  show_stack+0x2c/0x3c
[  590.586004][ T5729]  dump_stack_lvl+0x108/0x170
[  590.587288][ T5729]  dump_stack+0x1c/0x58
[  590.588413][ T5729]  should_fail+0x3b8/0x514
[  590.589625][ T5729]  __should_failslab+0xbc/0x110
[  590.590955][ T5729]  should_failslab+0x10/0x28
[  590.592178][ T5729]  slab_pre_alloc_hook+0x64/0xe8
[  590.593522][ T5729]  kmem_cache_alloc_trace+0x9c/0x47c
[  590.594950][ T5729]  __list_lru_init+0x4b0/0x998
[  590.596282][ T5729]  alloc_super+0x638/0x844
[  590.597453][ T5729]  sget+0x194/0x3d0
[  590.598483][ T5729]  mount_nodev+0x44/0x104
[  590.599734][ T5729]  ovl_mount+0x3c/0x50
[  590.600871][ T5729]  legacy_get_tree+0xd4/0x16c
[  590.602108][ T5729]  vfs_get_tree+0x90/0x274
[  590.603277][ T5729]  do_new_mount+0x278/0x8fc
[  590.604439][ T5729]  path_mount+0x594/0x101c
[  590.605604][ T5729]  __arm64_sys_mount+0x510/0x5e0
[  590.606966][ T5729]  invoke_syscall+0x98/0x2b8
[  590.608172][ T5729]  el0_svc_common+0x138/0x258
[  590.609460][ T5729]  do_el0_svc+0x58/0x14c
[  590.610509][ T5729]  el0_svc+0x7c/0x1f0
[  590.611534][ T5729]  el0t_64_sync_handler+0x84/0xe4
[  590.612910][ T5729]  el0t_64_sync+0x1a0/0x1a4
[  590.620026][ T5731] FAULT_INJECTION: forcing a failure.
[  590.620026][ T5731] name failslab, interval 1, probability 0, space 0, times 0
[  590.621792][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.640814][ T5731] CPU: 0 PID: 5731 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  590.643011][ T5731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  590.645705][ T5731] Call trace:
[  590.646659][ T5731]  dump_backtrace+0x0/0x530
[  590.647783][ T5731]  show_stack+0x2c/0x3c
[  590.648882][ T5731]  dump_stack_lvl+0x108/0x170
[  590.650124][ T5731]  dump_stack+0x1c/0x58
[  590.651276][ T5731]  should_fail+0x3b8/0x514
[  590.652439][ T5731]  __should_failslab+0xbc/0x110
[  590.653815][ T5731]  should_failslab+0x10/0x28
00:09:50 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 36)

[  590.655028][ T5731]  slab_pre_alloc_hook+0x64/0xe8
[  590.656343][ T5731]  kmem_cache_alloc_trace+0x9c/0x47c
[  590.657807][ T5731]  __list_lru_init+0x4b0/0x998
[  590.659116][ T5731]  alloc_super+0x638/0x844
[  590.660399][ T5731]  sget+0x194/0x3d0
[  590.661448][ T5731]  mount_nodev+0x44/0x104
[  590.662656][ T5731]  ovl_mount+0x3c/0x50
[  590.663766][ T5731]  legacy_get_tree+0xd4/0x16c
[  590.665034][ T5731]  vfs_get_tree+0x90/0x274
[  590.666255][ T5731]  do_new_mount+0x278/0x8fc
[  590.667441][ T5731]  path_mount+0x594/0x101c
[  590.668583][ T5731]  __arm64_sys_mount+0x510/0x5e0
[  590.669930][ T5731]  invoke_syscall+0x98/0x2b8
[  590.670370][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.671135][ T5731]  el0_svc_common+0x138/0x258
[  590.671151][ T5731]  do_el0_svc+0x58/0x14c
[  590.671162][ T5731]  el0_svc+0x7c/0x1f0
[  590.676785][ T5731]  el0t_64_sync_handler+0x84/0xe4
[  590.678148][ T5731]  el0t_64_sync+0x1a0/0x1a4
[  590.681030][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
00:09:50 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={0x2, 0x20, 0x39}, 0x18)
mknodat(r0, &(0x7f00000001c0)='./bus\x00', 0x8, 0x200)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x20000, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000200), 0x0, &(0x7f0000000280)=ANY=[@ANYRES8, @ANYRES8=r0])

[  590.724578][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.728272][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.735227][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
00:09:50 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 35)

[  590.741656][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.757864][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.769988][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.773468][ T5741] FAULT_INJECTION: forcing a failure.
[  590.773468][ T5741] name failslab, interval 1, probability 0, space 0, times 0
[  590.789809][ T5741] CPU: 1 PID: 5741 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  590.792061][ T5741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  590.794690][ T5741] Call trace:
[  590.795618][ T5741]  dump_backtrace+0x0/0x530
[  590.796846][ T5741]  show_stack+0x2c/0x3c
[  590.798007][ T5741]  dump_stack_lvl+0x108/0x170
[  590.799242][ T5741]  dump_stack+0x1c/0x58
[  590.800344][ T5741]  should_fail+0x3b8/0x514
[  590.801502][ T5741]  __should_failslab+0xbc/0x110
[  590.802696][ T5741]  should_failslab+0x10/0x28
[  590.803934][ T5741]  slab_pre_alloc_hook+0x64/0xe8
[  590.805199][ T5741]  kmem_cache_alloc_trace+0x9c/0x47c
[  590.806695][ T5741]  __list_lru_init+0x4b0/0x998
[  590.808034][ T5741]  alloc_super+0x638/0x844
[  590.809272][ T5741]  sget+0x194/0x3d0
[  590.810264][ T5741]  mount_nodev+0x44/0x104
[  590.811460][ T5741]  ovl_mount+0x3c/0x50
[  590.812508][ T5741]  legacy_get_tree+0xd4/0x16c
[  590.813706][ T5741]  vfs_get_tree+0x90/0x274
[  590.814895][ T5741]  do_new_mount+0x278/0x8fc
[  590.816057][ T5741]  path_mount+0x594/0x101c
[  590.817262][ T5741]  __arm64_sys_mount+0x510/0x5e0
[  590.818553][ T5741]  invoke_syscall+0x98/0x2b8
[  590.819790][ T5741]  el0_svc_common+0x138/0x258
[  590.820970][ T5741]  do_el0_svc+0x58/0x14c
[  590.822076][ T5741]  el0_svc+0x7c/0x1f0
[  590.823160][ T5741]  el0t_64_sync_handler+0x84/0xe4
[  590.824519][ T5741]  el0t_64_sync+0x1a0/0x1a4
[  590.834188][ T5746] overlayfs: failed to resolve './%ile0': -2
[  590.842307][ T5744] overlayfs: unrecognized mount option "ÿÿ" or missing value
[  590.846568][ T5747] FAULT_INJECTION: forcing a failure.
[  590.846568][ T5747] name failslab, interval 1, probability 0, space 0, times 0
[  590.847765][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.850165][ T5747] CPU: 1 PID: 5747 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  590.854320][ T5747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  590.857073][ T5747] Call trace:
[  590.857900][ T5747]  dump_backtrace+0x0/0x530
[  590.859058][ T5747]  show_stack+0x2c/0x3c
[  590.860126][ T5747]  dump_stack_lvl+0x108/0x170
[  590.861361][ T5747]  dump_stack+0x1c/0x58
[  590.862493][ T5747]  should_fail+0x3b8/0x514
[  590.863604][ T5747]  __should_failslab+0xbc/0x110
[  590.864910][ T5747]  should_failslab+0x10/0x28
[  590.866130][ T5747]  slab_pre_alloc_hook+0x64/0xe8
[  590.867449][ T5747]  kmem_cache_alloc_trace+0x9c/0x47c
[  590.868765][ T5747]  __list_lru_init+0x4b0/0x998
[  590.869875][ T5747]  alloc_super+0x638/0x844
[  590.871014][ T5747]  sget+0x194/0x3d0
[  590.872034][ T5747]  mount_nodev+0x44/0x104
[  590.873164][ T5747]  ovl_mount+0x3c/0x50
[  590.874240][ T5747]  legacy_get_tree+0xd4/0x16c
[  590.875516][ T5747]  vfs_get_tree+0x90/0x274
[  590.876733][ T5747]  do_new_mount+0x278/0x8fc
[  590.877875][ T5747]  path_mount+0x594/0x101c
[  590.878943][ T5747]  __arm64_sys_mount+0x510/0x5e0
[  590.880265][ T5747]  invoke_syscall+0x98/0x2b8
[  590.881497][ T5747]  el0_svc_common+0x138/0x258
[  590.882649][ T5747]  do_el0_svc+0x58/0x14c
[  590.883813][ T5747]  el0_svc+0x7c/0x1f0
[  590.884903][ T5747]  el0t_64_sync_handler+0x84/0xe4
[  590.886240][ T5747]  el0t_64_sync+0x1a0/0x1a4
00:09:50 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./,ile0,upperdir=./bus,index=on'])

[  590.899668][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.903424][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
00:09:50 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={0x2, 0x20, 0x39}, 0x18)
mknodat(r0, &(0x7f00000001c0)='./bus\x00', 0x8, 0x200)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async, rerun: 32)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x20000, 0x0) (rerun: 32)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000200), 0x0, &(0x7f0000000280)=ANY=[@ANYRES8, @ANYRES8=r0])

00:09:50 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 36)

[  590.937887][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
00:09:50 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 37)

[  590.957966][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.975463][ T5705] overlayfs: unrecognized mount option "workDir=./file1" or missing value
[  590.980288][ T5749] FAULT_INJECTION: forcing a failure.
[  590.980288][ T5749] name failslab, interval 1, probability 0, space 0, times 0
[  590.983299][ T5749] CPU: 0 PID: 5749 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  590.985261][ T5749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  590.987843][ T5749] Call trace:
[  590.988706][ T5749]  dump_backtrace+0x0/0x530
[  590.989852][ T5749]  show_stack+0x2c/0x3c
[  590.990960][ T5749]  dump_stack_lvl+0x108/0x170
[  590.992153][ T5749]  dump_stack+0x1c/0x58
[  590.993128][ T5749]  should_fail+0x3b8/0x514
[  590.993931][ T5749]  __should_failslab+0xbc/0x110
[  590.995198][ T5749]  should_failslab+0x10/0x28
[  590.996496][ T5749]  slab_pre_alloc_hook+0x64/0xe8
[  590.997834][ T5749]  kmem_cache_alloc_trace+0x9c/0x47c
[  590.999211][ T5749]  __list_lru_init+0x4b0/0x998
[  591.000478][ T5749]  alloc_super+0x638/0x844
[  591.001594][ T5749]  sget+0x194/0x3d0
[  591.002682][ T5749]  mount_nodev+0x44/0x104
[  591.003993][ T5749]  ovl_mount+0x3c/0x50
[  591.005032][ T5749]  legacy_get_tree+0xd4/0x16c
[  591.006256][ T5749]  vfs_get_tree+0x90/0x274
[  591.007409][ T5749]  do_new_mount+0x278/0x8fc
[  591.008655][ T5749]  path_mount+0x594/0x101c
[  591.009852][ T5749]  __arm64_sys_mount+0x510/0x5e0
[  591.011196][ T5749]  invoke_syscall+0x98/0x2b8
[  591.012575][ T5749]  el0_svc_common+0x138/0x258
[  591.013853][ T5749]  do_el0_svc+0x58/0x14c
[  591.015036][ T5749]  el0_svc+0x7c/0x1f0
[  591.016073][ T5749]  el0t_64_sync_handler+0x84/0xe4
[  591.017344][ T5749]  el0t_64_sync+0x1a0/0x1a4
[  591.038400][ T5754] overlayfs: unrecognized mount option "ÿÿ" or missing value
[  591.041256][ T5758] overlayfs: unrecognized mount option "ile0" or missing value
00:09:51 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async, rerun: 64)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (rerun: 64)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000500)={0x16, 0x98, 0xfa00, {&(0x7f0000000440)={<r1=>0xffffffffffffffff}, 0x2, 0xffffffffffffffff, 0x10, 0x1, @in6={0xa, 0x4e22, 0x7fffffff, @mcast2, 0x6}}}, 0xa0)
write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f00000005c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000400), r1}}, 0x18) (async)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000280)=0xe8) (async)
pipe2$9p(&(0x7f00000001c0)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x0)
r5 = socket(0x840000000002, 0x3, 0xff)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, <r6=>0x0}, &(0x7f0000000140)=0xc)
mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r6}}]}}) (async)
mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0xb005, &(0x7f0000000300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x81}}, {@max_read={'max_read', 0x3d, 0x6}}, {@blksize={'blksize', 0x3d, 0x1c00}}, {@allow_other}], [{@seclabel}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@seclabel}]}})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workDir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  591.060508][ T5757] FAULT_INJECTION: forcing a failure.
[  591.060508][ T5757] name failslab, interval 1, probability 0, space 0, times 0
00:09:51 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={0x2, 0x20, 0x39}, 0x18)
mknodat(r0, &(0x7f00000001c0)='./bus\x00', 0x8, 0x200) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x20000, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000200), 0x0, &(0x7f0000000280)=ANY=[@ANYRES8, @ANYRES8=r0])

[  591.083442][ T5757] CPU: 1 PID: 5757 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  591.085697][ T5757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  591.088190][ T5757] Call trace:
[  591.089060][ T5757]  dump_backtrace+0x0/0x530
[  591.090232][ T5757]  show_stack+0x2c/0x3c
[  591.091339][ T5757]  dump_stack_lvl+0x108/0x170
[  591.092566][ T5757]  dump_stack+0x1c/0x58
[  591.093680][ T5757]  should_fail+0x3b8/0x514
[  591.094807][ T5757]  __should_failslab+0xbc/0x110
[  591.096038][ T5757]  should_failslab+0x10/0x28
[  591.097250][ T5757]  slab_pre_alloc_hook+0x64/0xe8
[  591.098505][ T5757]  kmem_cache_alloc_trace+0x9c/0x47c
[  591.099796][ T5757]  __list_lru_init+0x4b0/0x998
[  591.101078][ T5757]  alloc_super+0x638/0x844
[  591.102255][ T5757]  sget+0x194/0x3d0
[  591.103337][ T5757]  mount_nodev+0x44/0x104
[  591.104491][ T5757]  ovl_mount+0x3c/0x50
[  591.105605][ T5757]  legacy_get_tree+0xd4/0x16c
[  591.106770][ T5757]  vfs_get_tree+0x90/0x274
00:09:51 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./.ile0,upperdir=./bus,index=on'])

[  591.107923][ T5757]  do_new_mount+0x278/0x8fc
[  591.109087][ T5757]  path_mount+0x594/0x101c
[  591.110204][ T5757]  __arm64_sys_mount+0x510/0x5e0
[  591.111471][ T5757]  invoke_syscall+0x98/0x2b8
[  591.112678][ T5757]  el0_svc_common+0x138/0x258
[  591.113966][ T5757]  do_el0_svc+0x58/0x14c
[  591.115152][ T5757]  el0_svc+0x7c/0x1f0
[  591.116202][ T5757]  el0t_64_sync_handler+0x84/0xe4
[  591.117516][ T5757]  el0t_64_sync+0x1a0/0x1a4
00:09:51 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 37)

[  591.139710][ T5760] overlayfs: unrecognized mount option "workDir=./file1" or missing value
00:09:51 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 38)

[  591.183192][ T5764] FAULT_INJECTION: forcing a failure.
[  591.183192][ T5764] name failslab, interval 1, probability 0, space 0, times 0
00:09:51 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x2280440, &(0x7f0000000000)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  591.206149][ T5764] CPU: 0 PID: 5764 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  591.208326][ T5764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  591.210782][ T5764] Call trace:
[  591.211552][ T5764]  dump_backtrace+0x0/0x530
[  591.212632][ T5764]  show_stack+0x2c/0x3c
[  591.213705][ T5764]  dump_stack_lvl+0x108/0x170
[  591.214952][ T5764]  dump_stack+0x1c/0x58
[  591.215997][ T5764]  should_fail+0x3b8/0x514
[  591.217134][ T5764]  __should_failslab+0xbc/0x110
[  591.218345][ T5764]  should_failslab+0x10/0x28
[  591.218882][ T5771] FAULT_INJECTION: forcing a failure.
[  591.218882][ T5771] name failslab, interval 1, probability 0, space 0, times 0
[  591.219471][ T5764]  slab_pre_alloc_hook+0x64/0xe8
[  591.219489][ T5764]  kmem_cache_alloc_trace+0x9c/0x47c
[  591.219501][ T5764]  __list_lru_init+0x4b0/0x998
[  591.219513][ T5764]  alloc_super+0x638/0x844
[  591.227640][ T5764]  sget+0x194/0x3d0
[  591.228632][ T5764]  mount_nodev+0x44/0x104
[  591.229728][ T5764]  ovl_mount+0x3c/0x50
[  591.230824][ T5764]  legacy_get_tree+0xd4/0x16c
[  591.232088][ T5764]  vfs_get_tree+0x90/0x274
[  591.233293][ T5764]  do_new_mount+0x278/0x8fc
[  591.234434][ T5764]  path_mount+0x594/0x101c
[  591.235533][ T5764]  __arm64_sys_mount+0x510/0x5e0
[  591.236874][ T5764]  invoke_syscall+0x98/0x2b8
[  591.238162][ T5764]  el0_svc_common+0x138/0x258
[  591.239415][ T5764]  do_el0_svc+0x58/0x14c
[  591.240494][ T5764]  el0_svc+0x7c/0x1f0
[  591.241463][ T5764]  el0t_64_sync_handler+0x84/0xe4
[  591.242742][ T5764]  el0t_64_sync+0x1a0/0x1a4
[  591.244501][ T5771] CPU: 1 PID: 5771 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  591.246685][ T5771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  591.249279][ T5771] Call trace:
[  591.250088][ T5771]  dump_backtrace+0x0/0x530
[  591.251195][ T5771]  show_stack+0x2c/0x3c
[  591.252242][ T5771]  dump_stack_lvl+0x108/0x170
[  591.253415][ T5771]  dump_stack+0x1c/0x58
[  591.254475][ T5771]  should_fail+0x3b8/0x514
[  591.255666][ T5771]  __should_failslab+0xbc/0x110
[  591.256882][ T5771]  should_failslab+0x10/0x28
[  591.258048][ T5771]  slab_pre_alloc_hook+0x64/0xe8
[  591.259324][ T5771]  kmem_cache_alloc_trace+0x9c/0x47c
[  591.260640][ T5771]  __list_lru_init+0x4b0/0x998
[  591.261923][ T5771]  alloc_super+0x638/0x844
[  591.263117][ T5771]  sget+0x194/0x3d0
[  591.264133][ T5771]  mount_nodev+0x44/0x104
[  591.265223][ T5771]  ovl_mount+0x3c/0x50
[  591.266291][ T5771]  legacy_get_tree+0xd4/0x16c
[  591.267452][ T5769] overlayfs: unrecognized mount option "ÿÿ" or missing value
[  591.267512][ T5771]  vfs_get_tree+0x90/0x274
[  591.270629][ T5771]  do_new_mount+0x278/0x8fc
[  591.271886][ T5771]  path_mount+0x594/0x101c
[  591.273032][ T5771]  __arm64_sys_mount+0x510/0x5e0
[  591.274253][ T5771]  invoke_syscall+0x98/0x2b8
[  591.275456][ T5771]  el0_svc_common+0x138/0x258
[  591.276653][ T5771]  do_el0_svc+0x58/0x14c
[  591.277774][ T5771]  el0_svc+0x7c/0x1f0
[  591.278783][ T5771]  el0t_64_sync_handler+0x84/0xe4
00:09:51 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x2280440, &(0x7f0000000000)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  591.280057][ T5771]  el0t_64_sync+0x1a0/0x1a4
[  591.293254][ T5777] overlayfs: failed to resolve './.ile0': -2
00:09:51 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x40200, 0x184)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
openat(r0, &(0x7f00000001c0)='./file1\x00', 0x4080, 0x12a)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r1, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'})

00:09:51 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.//ile0,upperdir=./bus,index=on'])

00:09:51 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 39)

00:09:51 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 38)

[  591.414839][ T5782] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  591.426796][ T5788] FAULT_INJECTION: forcing a failure.
[  591.426796][ T5788] name failslab, interval 1, probability 0, space 0, times 0
00:09:51 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x2280440, &(0x7f0000000000)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  591.431969][ T5782] overlayfs: failed to verify upper root origin
[  591.440487][ T5788] CPU: 0 PID: 5788 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  591.442706][ T5788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  591.445360][ T5788] Call trace:
[  591.446211][ T5788]  dump_backtrace+0x0/0x530
[  591.447392][ T5788]  show_stack+0x2c/0x3c
[  591.448441][ T5788]  dump_stack_lvl+0x108/0x170
[  591.449708][ T5788]  dump_stack+0x1c/0x58
[  591.450754][ T5788]  should_fail+0x3b8/0x514
[  591.451795][ T5788]  __should_failslab+0xbc/0x110
[  591.453064][ T5788]  should_failslab+0x10/0x28
[  591.454208][ T5788]  slab_pre_alloc_hook+0x64/0xe8
[  591.455511][ T5788]  __kmalloc+0xc0/0x4c8
[  591.456541][ T5788]  __list_lru_init+0xb0/0x998
[  591.457846][ T5788]  alloc_super+0x668/0x844
[  591.458986][ T5788]  sget+0x194/0x3d0
[  591.459966][ T5788]  mount_nodev+0x44/0x104
[  591.461084][ T5788]  ovl_mount+0x3c/0x50
[  591.462261][ T5788]  legacy_get_tree+0xd4/0x16c
[  591.463523][ T5788]  vfs_get_tree+0x90/0x274
[  591.464666][ T5788]  do_new_mount+0x278/0x8fc
[  591.465820][ T5788]  path_mount+0x594/0x101c
[  591.467014][ T5788]  __arm64_sys_mount+0x510/0x5e0
[  591.468360][ T5788]  invoke_syscall+0x98/0x2b8
[  591.469609][ T5788]  el0_svc_common+0x138/0x258
[  591.470804][ T5788]  do_el0_svc+0x58/0x14c
[  591.471972][ T5788]  el0_svc+0x7c/0x1f0
[  591.473011][ T5788]  el0t_64_sync_handler+0x84/0xe4
[  591.474333][ T5788]  el0t_64_sync+0x1a0/0x1a4
00:09:51 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x40200, 0x184)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
openat(r0, &(0x7f00000001c0)='./file1\x00', 0x4080, 0x12a)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r1, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async)
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r1, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'})

[  591.490785][ T5783] overlayfs: failed to resolve './/ile0': -2
[  591.494257][ T5790] FAULT_INJECTION: forcing a failure.
[  591.494257][ T5790] name failslab, interval 1, probability 0, space 0, times 0
[  591.502073][ T5790] CPU: 1 PID: 5790 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  591.504150][ T5790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  591.506681][ T5790] Call trace:
[  591.507446][ T5790]  dump_backtrace+0x0/0x530
[  591.508657][ T5790]  show_stack+0x2c/0x3c
[  591.509741][ T5790]  dump_stack_lvl+0x108/0x170
[  591.510889][ T5790]  dump_stack+0x1c/0x58
[  591.511984][ T5790]  should_fail+0x3b8/0x514
[  591.513160][ T5790]  __should_failslab+0xbc/0x110
[  591.514407][ T5790]  should_failslab+0x10/0x28
[  591.515552][ T5790]  slab_pre_alloc_hook+0x64/0xe8
[  591.516798][ T5790]  kmem_cache_alloc_trace+0x9c/0x47c
[  591.518181][ T5790]  __list_lru_init+0x4b0/0x998
[  591.519353][ T5790]  alloc_super+0x638/0x844
[  591.520466][ T5790]  sget+0x194/0x3d0
[  591.521402][ T5790]  mount_nodev+0x44/0x104
[  591.522494][ T5790]  ovl_mount+0x3c/0x50
[  591.523589][ T5790]  legacy_get_tree+0xd4/0x16c
[  591.524840][ T5790]  vfs_get_tree+0x90/0x274
[  591.526035][ T5790]  do_new_mount+0x278/0x8fc
[  591.527131][ T5790]  path_mount+0x594/0x101c
[  591.528261][ T5790]  __arm64_sys_mount+0x510/0x5e0
[  591.529532][ T5790]  invoke_syscall+0x98/0x2b8
[  591.530747][ T5790]  el0_svc_common+0x138/0x258
[  591.531984][ T5790]  do_el0_svc+0x58/0x14c
[  591.533058][ T5790]  el0_svc+0x7c/0x1f0
[  591.534122][ T5790]  el0t_64_sync_handler+0x84/0xe4
[  591.535433][ T5790]  el0t_64_sync+0x1a0/0x1a4
00:09:51 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 40)

00:09:51 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./:ile0,upperdir=./bus,index=on'])

00:09:51 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={0x10000, 0x8, 0x20}, 0x18)
mkdirat(r1, &(0x7f0000000180)='./file0\x00', 0x40)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  591.582544][ T5796] FAULT_INJECTION: forcing a failure.
[  591.582544][ T5796] name failslab, interval 1, probability 0, space 0, times 0
00:09:51 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 39)

[  591.610871][ T5801] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  591.612599][ T5801] overlayfs: failed to verify upper root origin
[  591.632147][ T5796] CPU: 0 PID: 5796 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  591.634447][ T5796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  591.637173][ T5796] Call trace:
[  591.638004][ T5796]  dump_backtrace+0x0/0x530
[  591.639088][ T5796]  show_stack+0x2c/0x3c
[  591.640085][ T5796]  dump_stack_lvl+0x108/0x170
[  591.641291][ T5796]  dump_stack+0x1c/0x58
[  591.642349][ T5796]  should_fail+0x3b8/0x514
[  591.643506][ T5796]  __should_failslab+0xbc/0x110
[  591.644695][ T5796]  should_failslab+0x10/0x28
[  591.645884][ T5796]  slab_pre_alloc_hook+0x64/0xe8
[  591.647141][ T5796]  __kmalloc_node+0xbc/0x5b8
[  591.647342][ T5802] overlayfs: failed to verify origin (2781/file0, ino=1786, err=-1)
[  591.650452][ T5796]  kvmalloc_node+0x88/0x204
[  591.650870][ T5798] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  591.651694][ T5796]  __list_lru_init+0x454/0x998
[  591.653483][ T5798] overlayfs: failed to verify upper root origin
[  591.654744][ T5796]  alloc_super+0x668/0x844
[  591.657418][ T5796]  sget+0x194/0x3d0
[  591.658313][ T5796]  mount_nodev+0x44/0x104
[  591.659382][ T5796]  ovl_mount+0x3c/0x50
[  591.659397][ T5802] overlayfs: failed to verify upper root origin
[  591.660407][ T5796]  legacy_get_tree+0xd4/0x16c
[  591.660426][ T5796]  vfs_get_tree+0x90/0x274
[  591.664333][ T5796]  do_new_mount+0x278/0x8fc
[  591.665445][ T5796]  path_mount+0x594/0x101c
[  591.666491][ T5796]  __arm64_sys_mount+0x510/0x5e0
[  591.667735][ T5796]  invoke_syscall+0x98/0x2b8
[  591.668886][ T5796]  el0_svc_common+0x138/0x258
[  591.670108][ T5796]  do_el0_svc+0x58/0x14c
[  591.671206][ T5796]  el0_svc+0x7c/0x1f0
[  591.672217][ T5796]  el0t_64_sync_handler+0x84/0xe4
[  591.673551][ T5796]  el0t_64_sync+0x1a0/0x1a4
[  591.690277][ T5809] overlayfs: failed to resolve 'ile0': -2
00:09:51 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={0x10000, 0x8, 0x20}, 0x18)
mkdirat(r1, &(0x7f0000000180)='./file0\x00', 0x40)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  591.701451][ T5808] FAULT_INJECTION: forcing a failure.
[  591.701451][ T5808] name failslab, interval 1, probability 0, space 0, times 0
[  591.704915][ T5808] CPU: 0 PID: 5808 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  591.707292][ T5808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  591.710064][ T5808] Call trace:
[  591.710884][ T5808]  dump_backtrace+0x0/0x530
[  591.712097][ T5808]  show_stack+0x2c/0x3c
[  591.713234][ T5808]  dump_stack_lvl+0x108/0x170
[  591.714480][ T5808]  dump_stack+0x1c/0x58
[  591.715489][ T5808]  should_fail+0x3b8/0x514
[  591.716654][ T5808]  __should_failslab+0xbc/0x110
[  591.717937][ T5808]  should_failslab+0x10/0x28
[  591.719103][ T5808]  slab_pre_alloc_hook+0x64/0xe8
[  591.720431][ T5808]  __kmalloc+0xc0/0x4c8
[  591.721555][ T5808]  __list_lru_init+0xb0/0x998
[  591.722785][ T5808]  alloc_super+0x668/0x844
[  591.723911][ T5808]  sget+0x194/0x3d0
[  591.724847][ T5808]  mount_nodev+0x44/0x104
[  591.726044][ T5808]  ovl_mount+0x3c/0x50
[  591.727103][ T5808]  legacy_get_tree+0xd4/0x16c
[  591.728320][ T5808]  vfs_get_tree+0x90/0x274
[  591.729502][ T5808]  do_new_mount+0x278/0x8fc
[  591.730705][ T5808]  path_mount+0x594/0x101c
[  591.731848][ T5808]  __arm64_sys_mount+0x510/0x5e0
[  591.733163][ T5808]  invoke_syscall+0x98/0x2b8
[  591.734390][ T5808]  el0_svc_common+0x138/0x258
[  591.735646][ T5808]  do_el0_svc+0x58/0x14c
[  591.736771][ T5808]  el0_svc+0x7c/0x1f0
[  591.737835][ T5808]  el0t_64_sync_handler+0x84/0xe4
[  591.739191][ T5808]  el0t_64_sync+0x1a0/0x1a4
00:09:51 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 41)

00:09:51 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./\\ile0,upperdir=./bus,index=on'])

00:09:51 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async, rerun: 64)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x40200, 0x184) (async, rerun: 64)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
openat(r0, &(0x7f00000001c0)='./file1\x00', 0x4080, 0x12a)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r1, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1}, './file0\x00'})

00:09:51 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 40)

[  591.829949][ T5823] FAULT_INJECTION: forcing a failure.
[  591.829949][ T5823] name failslab, interval 1, probability 0, space 0, times 0
[  591.833234][ T5823] CPU: 0 PID: 5823 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  591.835431][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  591.838113][ T5823] Call trace:
[  591.838980][ T5823]  dump_backtrace+0x0/0x530
[  591.840101][ T5823]  show_stack+0x2c/0x3c
[  591.841174][ T5823]  dump_stack_lvl+0x108/0x170
[  591.842367][ T5823]  dump_stack+0x1c/0x58
[  591.843520][ T5823]  should_fail+0x3b8/0x514
[  591.844659][ T5823]  __should_failslab+0xbc/0x110
[  591.846006][ T5823]  should_failslab+0x10/0x28
[  591.847216][ T5823]  slab_pre_alloc_hook+0x64/0xe8
[  591.847838][ T5819] overlayfs: failed to resolve './ile0': -2
[  591.848524][ T5823]  kmem_cache_alloc_trace+0x9c/0x47c
[  591.848542][ T5823]  __list_lru_init+0x4b0/0x998
[  591.848554][ T5823]  alloc_super+0x668/0x844
[  591.853734][ T5823]  sget+0x194/0x3d0
[  591.854765][ T5823]  mount_nodev+0x44/0x104
[  591.855887][ T5823]  ovl_mount+0x3c/0x50
[  591.856934][ T5823]  legacy_get_tree+0xd4/0x16c
[  591.858166][ T5823]  vfs_get_tree+0x90/0x274
[  591.859278][ T5823]  do_new_mount+0x278/0x8fc
[  591.860505][ T5823]  path_mount+0x594/0x101c
[  591.861658][ T5823]  __arm64_sys_mount+0x510/0x5e0
[  591.863028][ T5823]  invoke_syscall+0x98/0x2b8
[  591.864220][ T5823]  el0_svc_common+0x138/0x258
[  591.865419][ T5823]  do_el0_svc+0x58/0x14c
[  591.866586][ T5823]  el0_svc+0x7c/0x1f0
[  591.867572][ T5823]  el0t_64_sync_handler+0x84/0xe4
[  591.868889][ T5823]  el0t_64_sync+0x1a0/0x1a4
[  591.881232][ T5813] overlayfs: failed to resolve './file0': -2
[  591.897445][ T5824] FAULT_INJECTION: forcing a failure.
[  591.897445][ T5824] name failslab, interval 1, probability 0, space 0, times 0
[  591.900931][ T5824] CPU: 0 PID: 5824 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  591.903077][ T5824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  591.905650][ T5824] Call trace:
[  591.906471][ T5824]  dump_backtrace+0x0/0x530
[  591.907669][ T5824]  show_stack+0x2c/0x3c
[  591.908719][ T5824]  dump_stack_lvl+0x108/0x170
[  591.909933][ T5824]  dump_stack+0x1c/0x58
[  591.911037][ T5824]  should_fail+0x3b8/0x514
[  591.912213][ T5824]  __should_failslab+0xbc/0x110
[  591.913541][ T5824]  should_failslab+0x10/0x28
[  591.914786][ T5824]  slab_pre_alloc_hook+0x64/0xe8
[  591.916146][ T5824]  __kmalloc_node+0xbc/0x5b8
[  591.917366][ T5824]  kvmalloc_node+0x88/0x204
[  591.918556][ T5824]  __list_lru_init+0x454/0x998
[  591.919798][ T5824]  alloc_super+0x668/0x844
[  591.921067][ T5824]  sget+0x194/0x3d0
[  591.922058][ T5824]  mount_nodev+0x44/0x104
[  591.923195][ T5824]  ovl_mount+0x3c/0x50
[  591.924297][ T5824]  legacy_get_tree+0xd4/0x16c
[  591.925613][ T5824]  vfs_get_tree+0x90/0x274
[  591.926717][ T5824]  do_new_mount+0x278/0x8fc
[  591.927883][ T5824]  path_mount+0x594/0x101c
[  591.929076][ T5824]  __arm64_sys_mount+0x510/0x5e0
[  591.930428][ T5824]  invoke_syscall+0x98/0x2b8
[  591.931712][ T5824]  el0_svc_common+0x138/0x258
[  591.932703][ T5824]  do_el0_svc+0x58/0x14c
[  591.933839][ T5824]  el0_svc+0x7c/0x1f0
[  591.934846][ T5824]  el0t_64_sync_handler+0x84/0xe4
[  591.936227][ T5824]  el0t_64_sync+0x1a0/0x1a4
00:09:51 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./f%le0,upperdir=./bus,index=on'])

[  591.945273][ T5821] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  591.948097][ T5821] overlayfs: failed to verify upper root origin
00:09:51 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000240)='nsfs\x00', 0xdc022, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat2$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', &(0x7f00000001c0)={0x488000, 0xc9, 0x6}, 0x18)
r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x0, 0xa1)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0xff})
mount$overlay(0x0, &(0x7f0000000200)='./file1\x00', &(0x7f00000002c0), 0xc0445, &(0x7f0000000300)=ANY=[@ANYBLOB="776f72a32274113d2e2f66696c65312c6c6f7765726469723d2e2f66aa879f4343f1ce076c6530081a5ccc64798940723d2e2f62757305696e6465783d6f6e70106f2da393ad90f1a13ae417ef57110dd531c05f7278a88070e9cb0500877bddb2c30f2248b7a9c0d7f1e4b7ab917d1cebfcc8d6acf15fabf66f1812452ff3b7b063d2cd3a14ed45489d0c00"])

00:09:51 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={0x10000, 0x8, 0x20}, 0x18)
mkdirat(r1, &(0x7f0000000180)='./file0\x00', 0x40)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:51 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 42)

00:09:51 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 41)

[  592.040478][ T5833] FAULT_INJECTION: forcing a failure.
[  592.040478][ T5833] name failslab, interval 1, probability 0, space 0, times 0
[  592.045706][ T5834] FAULT_INJECTION: forcing a failure.
[  592.045706][ T5834] name failslab, interval 1, probability 0, space 0, times 0
[  592.051666][ T5834] CPU: 1 PID: 5834 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  592.053929][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  592.056496][ T5834] Call trace:
[  592.057373][ T5834]  dump_backtrace+0x0/0x530
[  592.058477][ T5834]  show_stack+0x2c/0x3c
[  592.059590][ T5834]  dump_stack_lvl+0x108/0x170
[  592.060824][ T5834]  dump_stack+0x1c/0x58
[  592.061920][ T5834]  should_fail+0x3b8/0x514
[  592.063123][ T5834]  __should_failslab+0xbc/0x110
[  592.064366][ T5834]  should_failslab+0x10/0x28
[  592.065531][ T5834]  slab_pre_alloc_hook+0x64/0xe8
[  592.066757][ T5834]  kmem_cache_alloc_trace+0x9c/0x47c
[  592.068129][ T5834]  __list_lru_init+0x4b0/0x998
[  592.069359][ T5834]  alloc_super+0x668/0x844
[  592.070533][ T5834]  sget+0x194/0x3d0
[  592.071501][ T5834]  mount_nodev+0x44/0x104
[  592.072622][ T5834]  ovl_mount+0x3c/0x50
[  592.073749][ T5834]  legacy_get_tree+0xd4/0x16c
[  592.074987][ T5834]  vfs_get_tree+0x90/0x274
[  592.076136][ T5834]  do_new_mount+0x278/0x8fc
[  592.077364][ T5834]  path_mount+0x594/0x101c
[  592.078556][ T5834]  __arm64_sys_mount+0x510/0x5e0
[  592.079931][ T5834]  invoke_syscall+0x98/0x2b8
[  592.081121][ T5834]  el0_svc_common+0x138/0x258
[  592.082363][ T5834]  do_el0_svc+0x58/0x14c
[  592.083495][ T5834]  el0_svc+0x7c/0x1f0
[  592.084539][ T5834]  el0t_64_sync_handler+0x84/0xe4
[  592.085833][ T5834]  el0t_64_sync+0x1a0/0x1a4
[  592.100131][ T5833] CPU: 1 PID: 5833 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  592.102350][ T5833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  592.104162][ T5831] overlayfs: failed to resolve './f%le0': -2
[  592.104926][ T5833] Call trace:
[  592.104935][ T5833]  dump_backtrace+0x0/0x530
[  592.104954][ T5833]  show_stack+0x2c/0x3c
[  592.104965][ T5833]  dump_stack_lvl+0x108/0x170
[  592.110592][ T5833]  dump_stack+0x1c/0x58
[  592.111740][ T5833]  should_fail+0x3b8/0x514
[  592.112829][ T5833]  __should_failslab+0xbc/0x110
[  592.114084][ T5833]  should_failslab+0x10/0x28
[  592.115306][ T5833]  slab_pre_alloc_hook+0x64/0xe8
[  592.116588][ T5833]  kmem_cache_alloc_trace+0x9c/0x47c
[  592.118031][ T5833]  __list_lru_init+0x4b0/0x998
[  592.119246][ T5833]  alloc_super+0x668/0x844
[  592.120433][ T5833]  sget+0x194/0x3d0
[  592.121455][ T5833]  mount_nodev+0x44/0x104
[  592.122586][ T5833]  ovl_mount+0x3c/0x50
[  592.123692][ T5833]  legacy_get_tree+0xd4/0x16c
[  592.124980][ T5833]  vfs_get_tree+0x90/0x274
[  592.126121][ T5833]  do_new_mount+0x278/0x8fc
[  592.127296][ T5833]  path_mount+0x594/0x101c
[  592.128420][ T5833]  __arm64_sys_mount+0x510/0x5e0
[  592.129733][ T5833]  invoke_syscall+0x98/0x2b8
[  592.131067][ T5833]  el0_svc_common+0x138/0x258
[  592.132269][ T5833]  do_el0_svc+0x58/0x14c
[  592.133417][ T5833]  el0_svc+0x7c/0x1f0
[  592.134482][ T5833]  el0t_64_sync_handler+0x84/0xe4
[  592.135815][ T5833]  el0t_64_sync+0x1a0/0x1a4
00:09:52 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000240)='nsfs\x00', 0xdc022, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat2$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', &(0x7f00000001c0)={0x488000, 0xc9, 0x6}, 0x18)
r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x0, 0xa1)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0xff})
mount$overlay(0x0, &(0x7f0000000200)='./file1\x00', &(0x7f00000002c0), 0xc0445, &(0x7f0000000300)=ANY=[@ANYBLOB="776f72a32274113d2e2f66696c65312c6c6f7765726469723d2e2f66aa879f4343f1ce076c6530081a5ccc64798940723d2e2f62757305696e6465783d6f6e70106f2da393ad90f1a13ae417ef57110dd531c05f7278a88070e9cb0500877bddb2c30f2248b7a9c0d7f1e4b7ab917d1cebfcc8d6acf15fabf66f1812452ff3b7b063d2cd3a14ed45489d0c00"])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000240)='nsfs\x00', 0xdc022, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat2$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', &(0x7f00000001c0)={0x488000, 0xc9, 0x6}, 0x18) (async)
openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x0, 0xa1) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000200)='./file1\x00', &(0x7f00000002c0), 0xc0445, &(0x7f0000000300)=ANY=[@ANYBLOB="776f72a32274113d2e2f66696c65312c6c6f7765726469723d2e2f66aa879f4343f1ce076c6530081a5ccc64798940723d2e2f62757305696e6465783d6f6e70106f2da393ad90f1a13ae417ef57110dd531c05f7278a88070e9cb0500877bddb2c30f2248b7a9c0d7f1e4b7ab917d1cebfcc8d6acf15fabf66f1812452ff3b7b063d2cd3a14ed45489d0c00"]) (async)

[  592.167897][ T5838] overlayfs: failed to resolve './file0': -2
00:09:52 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 43)

00:09:52 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./f,le0,upperdir=./bus,index=on'])

00:09:52 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 42)

00:09:52 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
chdir(&(0x7f0000000000)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0xfffffffb}}, './file0\x00'})
fcntl$dupfd(r0, 0x406, r0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  592.253705][ T5844] FAULT_INJECTION: forcing a failure.
[  592.253705][ T5844] name failslab, interval 1, probability 0, space 0, times 0
[  592.277001][ T5844] CPU: 0 PID: 5844 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  592.279221][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  592.280952][ T5854] FAULT_INJECTION: forcing a failure.
[  592.280952][ T5854] name failslab, interval 1, probability 0, space 0, times 0
[  592.281741][ T5844] Call trace:
[  592.281749][ T5844]  dump_backtrace+0x0/0x530
[  592.281769][ T5844]  show_stack+0x2c/0x3c
[  592.288269][ T5844]  dump_stack_lvl+0x108/0x170
[  592.289478][ T5844]  dump_stack+0x1c/0x58
[  592.290620][ T5844]  should_fail+0x3b8/0x514
[  592.291746][ T5844]  __should_failslab+0xbc/0x110
[  592.293024][ T5844]  should_failslab+0x10/0x28
[  592.294229][ T5844]  slab_pre_alloc_hook+0x64/0xe8
[  592.295484][ T5844]  kmem_cache_alloc_trace+0x9c/0x47c
[  592.296823][ T5844]  __list_lru_init+0x4b0/0x998
[  592.298079][ T5844]  alloc_super+0x668/0x844
[  592.299242][ T5844]  sget+0x194/0x3d0
[  592.300244][ T5844]  mount_nodev+0x44/0x104
[  592.300431][ T5856] overlayfs: failed to verify origin (2784/file0, ino=1793, err=-1)
[  592.301411][ T5844]  ovl_mount+0x3c/0x50
[  592.301427][ T5844]  legacy_get_tree+0xd4/0x16c
[  592.301440][ T5844]  vfs_get_tree+0x90/0x274
[  592.301450][ T5844]  do_new_mount+0x278/0x8fc
[  592.307192][ T5856] overlayfs: failed to verify upper root origin
[  592.308044][ T5844]  path_mount+0x594/0x101c
[  592.308062][ T5844]  __arm64_sys_mount+0x510/0x5e0
[  592.308074][ T5844]  invoke_syscall+0x98/0x2b8
[  592.313365][ T5844]  el0_svc_common+0x138/0x258
[  592.314604][ T5844]  do_el0_svc+0x58/0x14c
[  592.315749][ T5844]  el0_svc+0x7c/0x1f0
[  592.316793][ T5844]  el0t_64_sync_handler+0x84/0xe4
[  592.318108][ T5844]  el0t_64_sync+0x1a0/0x1a4
[  592.323456][ T5854] CPU: 1 PID: 5854 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  592.325780][ T5854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  592.328514][ T5854] Call trace:
[  592.329436][ T5854]  dump_backtrace+0x0/0x530
[  592.330647][ T5854]  show_stack+0x2c/0x3c
[  592.331740][ T5854]  dump_stack_lvl+0x108/0x170
[  592.333033][ T5854]  dump_stack+0x1c/0x58
[  592.334145][ T5854]  should_fail+0x3b8/0x514
[  592.335275][ T5854]  __should_failslab+0xbc/0x110
[  592.336548][ T5854]  should_failslab+0x10/0x28
00:09:52 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000240)='nsfs\x00', 0xdc022, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat2$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', &(0x7f00000001c0)={0x488000, 0xc9, 0x6}, 0x18)
r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x0, 0xa1)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0xff})
mount$overlay(0x0, &(0x7f0000000200)='./file1\x00', &(0x7f00000002c0), 0xc0445, &(0x7f0000000300)=ANY=[@ANYBLOB="776f72a32274113d2e2f66696c65312c6c6f7765726469723d2e2f66aa879f4343f1ce076c6530081a5ccc64798940723d2e2f62757305696e6465783d6f6e70106f2da393ad90f1a13ae417ef57110dd531c05f7278a88070e9cb0500877bddb2c30f2248b7a9c0d7f1e4b7ab917d1cebfcc8d6acf15fabf66f1812452ff3b7b063d2cd3a14ed45489d0c00"])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000240)='nsfs\x00', 0xdc022, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat2$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', &(0x7f00000001c0)={0x488000, 0xc9, 0x6}, 0x18) (async)
openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x0, 0xa1) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000200)='./file1\x00', &(0x7f00000002c0), 0xc0445, &(0x7f0000000300)=ANY=[@ANYBLOB="776f72a32274113d2e2f66696c65312c6c6f7765726469723d2e2f66aa879f4343f1ce076c6530081a5ccc64798940723d2e2f62757305696e6465783d6f6e70106f2da393ad90f1a13ae417ef57110dd531c05f7278a88070e9cb0500877bddb2c30f2248b7a9c0d7f1e4b7ab917d1cebfcc8d6acf15fabf66f1812452ff3b7b063d2cd3a14ed45489d0c00"]) (async)

[  592.337748][ T5854]  slab_pre_alloc_hook+0x64/0xe8
[  592.339126][ T5854]  kmem_cache_alloc_trace+0x9c/0x47c
[  592.340572][ T5854]  __list_lru_init+0x4b0/0x998
[  592.341926][ T5854]  alloc_super+0x668/0x844
[  592.343107][ T5854]  sget+0x194/0x3d0
[  592.344070][ T5854]  mount_nodev+0x44/0x104
[  592.345256][ T5854]  ovl_mount+0x3c/0x50
[  592.346326][ T5854]  legacy_get_tree+0xd4/0x16c
[  592.347601][ T5854]  vfs_get_tree+0x90/0x274
[  592.348713][ T5854]  do_new_mount+0x278/0x8fc
[  592.349839][ T5854]  path_mount+0x594/0x101c
[  592.351077][ T5854]  __arm64_sys_mount+0x510/0x5e0
[  592.352365][ T5854]  invoke_syscall+0x98/0x2b8
[  592.353603][ T5854]  el0_svc_common+0x138/0x258
[  592.354868][ T5854]  do_el0_svc+0x58/0x14c
[  592.356009][ T5854]  el0_svc+0x7c/0x1f0
[  592.357027][ T5854]  el0t_64_sync_handler+0x84/0xe4
[  592.358282][ T5854]  el0t_64_sync+0x1a0/0x1a4
[  592.369910][ T5859] overlayfs: unrecognized mount option "le0" or missing value
00:09:52 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
chdir(&(0x7f0000000000)='./bus\x00')
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0xfffffffb}}, './file0\x00'})
fcntl$dupfd(r0, 0x406, r0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:52 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./f:le0,upperdir=./bus,index=on'])

00:09:52 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 44)

00:09:52 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x174)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000140)={0xfdf9, 0x1, 0x9545, 0x2, 0x7})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  592.478163][ T5869] overlayfs: failed to verify upper root origin
00:09:52 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 43)

[  592.520299][ T5868] overlayfs: failed to verify upper root origin
[  592.544047][ T5878] FAULT_INJECTION: forcing a failure.
[  592.544047][ T5878] name failslab, interval 1, probability 0, space 0, times 0
[  592.558442][ T5871] overlayfs: failed to resolve './f': -2
00:09:52 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
chdir(&(0x7f0000000000)='./bus\x00') (async, rerun: 64)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async, rerun: 64)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0xfffffffb}}, './file0\x00'})
fcntl$dupfd(r0, 0x406, r0) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  592.576814][ T5878] CPU: 0 PID: 5878 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  592.579038][ T5878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  592.581573][ T5878] Call trace:
[  592.582421][ T5878]  dump_backtrace+0x0/0x530
[  592.583551][ T5878]  show_stack+0x2c/0x3c
[  592.584575][ T5878]  dump_stack_lvl+0x108/0x170
[  592.585845][ T5878]  dump_stack+0x1c/0x58
[  592.587011][ T5878]  should_fail+0x3b8/0x514
[  592.588188][ T5878]  __should_failslab+0xbc/0x110
[  592.589584][ T5878]  should_failslab+0x10/0x28
[  592.590839][ T5878]  slab_pre_alloc_hook+0x64/0xe8
[  592.592163][ T5878]  kmem_cache_alloc_trace+0x9c/0x47c
[  592.593633][ T5878]  __list_lru_init+0x4b0/0x998
[  592.594840][ T5878]  alloc_super+0x668/0x844
[  592.595985][ T5878]  sget+0x194/0x3d0
[  592.597067][ T5878]  mount_nodev+0x44/0x104
[  592.598349][ T5878]  ovl_mount+0x3c/0x50
[  592.599541][ T5878]  legacy_get_tree+0xd4/0x16c
[  592.600852][ T5878]  vfs_get_tree+0x90/0x274
[  592.602087][ T5878]  do_new_mount+0x278/0x8fc
[  592.603281][ T5878]  path_mount+0x594/0x101c
[  592.604477][ T5878]  __arm64_sys_mount+0x510/0x5e0
[  592.605876][ T5878]  invoke_syscall+0x98/0x2b8
[  592.607115][ T5878]  el0_svc_common+0x138/0x258
[  592.608362][ T5878]  do_el0_svc+0x58/0x14c
[  592.609546][ T5878]  el0_svc+0x7c/0x1f0
[  592.610610][ T5878]  el0t_64_sync_handler+0x84/0xe4
[  592.612001][ T5878]  el0t_64_sync+0x1a0/0x1a4
[  592.620617][ T5879] FAULT_INJECTION: forcing a failure.
[  592.620617][ T5879] name failslab, interval 1, probability 0, space 0, times 0
[  592.630156][ T5879] CPU: 1 PID: 5879 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  592.632363][ T5879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  592.634969][ T5879] Call trace:
[  592.635775][ T5879]  dump_backtrace+0x0/0x530
[  592.636907][ T5879]  show_stack+0x2c/0x3c
[  592.638023][ T5879]  dump_stack_lvl+0x108/0x170
[  592.639208][ T5879]  dump_stack+0x1c/0x58
[  592.640234][ T5879]  should_fail+0x3b8/0x514
[  592.641396][ T5879]  __should_failslab+0xbc/0x110
[  592.642740][ T5879]  should_failslab+0x10/0x28
[  592.644004][ T5879]  slab_pre_alloc_hook+0x64/0xe8
[  592.645331][ T5879]  kmem_cache_alloc_trace+0x9c/0x47c
[  592.646698][ T5879]  __list_lru_init+0x4b0/0x998
[  592.648004][ T5879]  alloc_super+0x668/0x844
[  592.649241][ T5879]  sget+0x194/0x3d0
[  592.650314][ T5879]  mount_nodev+0x44/0x104
[  592.651499][ T5879]  ovl_mount+0x3c/0x50
[  592.652525][ T5879]  legacy_get_tree+0xd4/0x16c
[  592.653734][ T5879]  vfs_get_tree+0x90/0x274
[  592.654847][ T5879]  do_new_mount+0x278/0x8fc
[  592.656021][ T5879]  path_mount+0x594/0x101c
[  592.657252][ T5879]  __arm64_sys_mount+0x510/0x5e0
[  592.658545][ T5879]  invoke_syscall+0x98/0x2b8
[  592.659849][ T5879]  el0_svc_common+0x138/0x258
[  592.661083][ T5879]  do_el0_svc+0x58/0x14c
[  592.662160][ T5879]  el0_svc+0x7c/0x1f0
[  592.663236][ T5879]  el0t_64_sync_handler+0x84/0xe4
[  592.664511][ T5879]  el0t_64_sync+0x1a0/0x1a4
00:09:52 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async, rerun: 64)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async, rerun: 64)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x174) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000140)={0xfdf9, 0x1, 0x9545, 0x2, 0x7})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:09:52 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./f\\le0,upperdir=./bus,index=on'])

00:09:52 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 44)

[  592.765441][ T5885] overlayfs: failed to resolve './file0': -2
[  592.775288][ T5893] FAULT_INJECTION: forcing a failure.
00:09:52 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 45)

[  592.775288][ T5893] name failslab, interval 1, probability 0, space 0, times 0
[  592.783598][ T5894] overlayfs: failed to resolve './fle0': -2
[  592.792124][ T5892] overlayfs: failed to verify upper root origin
[  592.794009][ T5893] CPU: 1 PID: 5893 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  592.796175][ T5893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  592.798736][ T5893] Call trace:
[  592.799572][ T5893]  dump_backtrace+0x0/0x530
[  592.800783][ T5893]  show_stack+0x2c/0x3c
[  592.801820][ T5893]  dump_stack_lvl+0x108/0x170
[  592.803042][ T5893]  dump_stack+0x1c/0x58
[  592.804101][ T5893]  should_fail+0x3b8/0x514
[  592.805194][ T5893]  __should_failslab+0xbc/0x110
[  592.806411][ T5893]  should_failslab+0x10/0x28
[  592.807654][ T5893]  slab_pre_alloc_hook+0x64/0xe8
[  592.808876][ T5893]  kmem_cache_alloc_trace+0x9c/0x47c
[  592.810236][ T5893]  __list_lru_init+0x4b0/0x998
[  592.811455][ T5893]  alloc_super+0x668/0x844
[  592.812664][ T5893]  sget+0x194/0x3d0
[  592.813692][ T5893]  mount_nodev+0x44/0x104
[  592.814839][ T5893]  ovl_mount+0x3c/0x50
[  592.815994][ T5893]  legacy_get_tree+0xd4/0x16c
[  592.817279][ T5893]  vfs_get_tree+0x90/0x274
[  592.818450][ T5893]  do_new_mount+0x278/0x8fc
[  592.819694][ T5893]  path_mount+0x594/0x101c
[  592.820889][ T5893]  __arm64_sys_mount+0x510/0x5e0
[  592.822126][ T5893]  invoke_syscall+0x98/0x2b8
[  592.823377][ T5893]  el0_svc_common+0x138/0x258
[  592.824540][ T5893]  do_el0_svc+0x58/0x14c
[  592.825683][ T5893]  el0_svc+0x7c/0x1f0
[  592.826777][ T5893]  el0t_64_sync_handler+0x84/0xe4
[  592.828174][ T5893]  el0t_64_sync+0x1a0/0x1a4
[  592.828697][ T5896] FAULT_INJECTION: forcing a failure.
[  592.828697][ T5896] name failslab, interval 1, probability 0, space 0, times 0
00:09:52 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x174)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000140)={0xfdf9, 0x1, 0x9545, 0x2, 0x7}) (async, rerun: 64)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (rerun: 64)

[  592.857876][ T5896] CPU: 0 PID: 5896 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  592.860144][ T5896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  592.862838][ T5896] Call trace:
[  592.863682][ T5896]  dump_backtrace+0x0/0x530
[  592.864823][ T5896]  show_stack+0x2c/0x3c
[  592.865846][ T5896]  dump_stack_lvl+0x108/0x170
[  592.867127][ T5896]  dump_stack+0x1c/0x58
[  592.868173][ T5896]  should_fail+0x3b8/0x514
[  592.869366][ T5896]  __should_failslab+0xbc/0x110
[  592.870741][ T5896]  should_failslab+0x10/0x28
[  592.871984][ T5896]  slab_pre_alloc_hook+0x64/0xe8
[  592.873318][ T5896]  kmem_cache_alloc_trace+0x9c/0x47c
[  592.874706][ T5896]  __list_lru_init+0x4b0/0x998
[  592.875957][ T5896]  alloc_super+0x668/0x844
[  592.877157][ T5896]  sget+0x194/0x3d0
[  592.878201][ T5896]  mount_nodev+0x44/0x104
[  592.879300][ T5896]  ovl_mount+0x3c/0x50
[  592.880245][ T5896]  legacy_get_tree+0xd4/0x16c
[  592.881448][ T5896]  vfs_get_tree+0x90/0x274
[  592.882625][ T5896]  do_new_mount+0x278/0x8fc
[  592.883808][ T5896]  path_mount+0x594/0x101c
[  592.884938][ T5896]  __arm64_sys_mount+0x510/0x5e0
[  592.886184][ T5896]  invoke_syscall+0x98/0x2b8
[  592.887339][ T5896]  el0_svc_common+0x138/0x258
[  592.888626][ T5896]  do_el0_svc+0x58/0x14c
[  592.889850][ T5896]  el0_svc+0x7c/0x1f0
00:09:52 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = geteuid()
mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140), 0x1062, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@xino_off}, {@xino_off}, {@upperdir={'upperdir', 0x3d, './file1'}}], [{@measure}, {@euid_gt={'euid>', r0}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@pcr={'pcr', 0x3d, 0x32}}, {@obj_role={'obj_role', 0x3d, '$@,\xf0\xd2[:-#'}}]})
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  592.891066][ T5896]  el0t_64_sync_handler+0x84/0xe4
[  592.892291][ T5896]  el0t_64_sync+0x1a0/0x1a4
00:09:52 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fi#e0,upperdir=./bus,index=on'])

00:09:52 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 45)

[  592.949126][ T5900] FAULT_INJECTION: forcing a failure.
[  592.949126][ T5900] name failslab, interval 1, probability 0, space 0, times 0
[  592.952717][ T5900] CPU: 0 PID: 5900 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  592.955063][ T5900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  592.957623][ T5900] Call trace:
[  592.958484][ T5900]  dump_backtrace+0x0/0x530
[  592.959707][ T5900]  show_stack+0x2c/0x3c
[  592.960694][ T5900]  dump_stack_lvl+0x108/0x170
[  592.961890][ T5900]  dump_stack+0x1c/0x58
[  592.962961][ T5900]  should_fail+0x3b8/0x514
[  592.964150][ T5900]  __should_failslab+0xbc/0x110
[  592.965472][ T5900]  should_failslab+0x10/0x28
[  592.966602][ T5900]  slab_pre_alloc_hook+0x64/0xe8
[  592.967959][ T5900]  kmem_cache_alloc_trace+0x9c/0x47c
[  592.969392][ T5900]  __list_lru_init+0x4b0/0x998
[  592.970599][ T5900]  alloc_super+0x668/0x844
[  592.971737][ T5900]  sget+0x194/0x3d0
[  592.972678][ T5900]  mount_nodev+0x44/0x104
[  592.973369][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  592.973804][ T5900]  ovl_mount+0x3c/0x50
[  592.976849][ T5900]  legacy_get_tree+0xd4/0x16c
[  592.978321][ T5900]  vfs_get_tree+0x90/0x274
[  592.979535][ T5900]  do_new_mount+0x278/0x8fc
[  592.980666][ T5900]  path_mount+0x594/0x101c
[  592.981791][ T5900]  __arm64_sys_mount+0x510/0x5e0
[  592.983051][ T5900]  invoke_syscall+0x98/0x2b8
[  592.984211][ T5900]  el0_svc_common+0x138/0x258
[  592.985420][ T5900]  do_el0_svc+0x58/0x14c
[  592.986525][ T5900]  el0_svc+0x7c/0x1f0
[  592.987494][ T5900]  el0t_64_sync_handler+0x84/0xe4
[  592.988769][ T5900]  el0t_64_sync+0x1a0/0x1a4
[  592.993936][ T5904] overlayfs: failed to verify upper root origin
[  593.020713][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.031166][ T5905] overlayfs: failed to resolve './fi#e0': -2
00:09:53 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 46)

[  593.041282][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
00:09:53 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fi%e0,upperdir=./bus,index=on'])

00:09:53 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 46)

[  593.056906][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
00:09:53 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = geteuid()
mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140), 0x1062, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@xino_off}, {@xino_off}, {@upperdir={'upperdir', 0x3d, './file1'}}], [{@measure}, {@euid_gt={'euid>', r0}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@pcr={'pcr', 0x3d, 0x32}}, {@obj_role={'obj_role', 0x3d, '$@,\xf0\xd2[:-#'}}]})
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
geteuid() (async)
mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140), 0x1062, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@xino_off}, {@xino_off}, {@upperdir={'upperdir', 0x3d, './file1'}}], [{@measure}, {@euid_gt={'euid>', r0}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@pcr={'pcr', 0x3d, 0x32}}, {@obj_role={'obj_role', 0x3d, '$@,\xf0\xd2[:-#'}}]}) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)

[  593.062506][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.065691][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.074788][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.090349][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.095416][ T5908] FAULT_INJECTION: forcing a failure.
[  593.095416][ T5908] name failslab, interval 1, probability 0, space 0, times 0
[  593.104227][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.109963][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.112220][ T5908] CPU: 0 PID: 5908 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  593.114421][ T5908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  593.115372][ T5910] FAULT_INJECTION: forcing a failure.
[  593.115372][ T5910] name failslab, interval 1, probability 0, space 0, times 0
[  593.117054][ T5908] Call trace:
[  593.117062][ T5908]  dump_backtrace+0x0/0x530
[  593.117081][ T5908]  show_stack+0x2c/0x3c
[  593.117093][ T5908]  dump_stack_lvl+0x108/0x170
[  593.117105][ T5908]  dump_stack+0x1c/0x58
[  593.117115][ T5908]  should_fail+0x3b8/0x514
[  593.117126][ T5908]  __should_failslab+0xbc/0x110
[  593.117139][ T5908]  should_failslab+0x10/0x28
[  593.117149][ T5908]  slab_pre_alloc_hook+0x64/0xe8
[  593.117161][ T5908]  kmem_cache_alloc_trace+0x9c/0x47c
[  593.117173][ T5908]  __list_lru_init+0x4b0/0x998
[  593.117184][ T5908]  alloc_super+0x668/0x844
[  593.117193][ T5908]  sget+0x194/0x3d0
[  593.117202][ T5908]  mount_nodev+0x44/0x104
[  593.117212][ T5908]  ovl_mount+0x3c/0x50
[  593.117222][ T5908]  legacy_get_tree+0xd4/0x16c
[  593.117235][ T5908]  vfs_get_tree+0x90/0x274
[  593.117244][ T5908]  do_new_mount+0x278/0x8fc
[  593.117256][ T5908]  path_mount+0x594/0x101c
[  593.117268][ T5908]  __arm64_sys_mount+0x510/0x5e0
[  593.117280][ T5908]  invoke_syscall+0x98/0x2b8
[  593.117292][ T5908]  el0_svc_common+0x138/0x258
[  593.117303][ T5908]  do_el0_svc+0x58/0x14c
[  593.117314][ T5908]  el0_svc+0x7c/0x1f0
[  593.117324][ T5908]  el0t_64_sync_handler+0x84/0xe4
[  593.117335][ T5908]  el0t_64_sync+0x1a0/0x1a4
[  593.136923][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.171759][ T5914] overlayfs: failed to verify upper root origin
[  593.193944][ T5910] CPU: 1 PID: 5910 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  593.194821][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.196149][ T5910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  593.196161][ T5910] Call trace:
[  593.196165][ T5910]  dump_backtrace+0x0/0x530
[  593.196184][ T5910]  show_stack+0x2c/0x3c
[  593.203921][ T5910]  dump_stack_lvl+0x108/0x170
[  593.205176][ T5910]  dump_stack+0x1c/0x58
[  593.206282][ T5910]  should_fail+0x3b8/0x514
[  593.207414][ T5910]  __should_failslab+0xbc/0x110
[  593.208594][ T5910]  should_failslab+0x10/0x28
[  593.209810][ T5910]  slab_pre_alloc_hook+0x64/0xe8
[  593.211134][ T5910]  kmem_cache_alloc_trace+0x9c/0x47c
[  593.212569][ T5910]  __list_lru_init+0x4b0/0x998
[  593.213847][ T5910]  alloc_super+0x668/0x844
[  593.215051][ T5910]  sget+0x194/0x3d0
[  593.216109][ T5910]  mount_nodev+0x44/0x104
[  593.217273][ T5910]  ovl_mount+0x3c/0x50
[  593.218487][ T5910]  legacy_get_tree+0xd4/0x16c
[  593.219706][ T5910]  vfs_get_tree+0x90/0x274
[  593.220890][ T5910]  do_new_mount+0x278/0x8fc
[  593.222176][ T5910]  path_mount+0x594/0x101c
[  593.223427][ T5910]  __arm64_sys_mount+0x510/0x5e0
[  593.224790][ T5910]  invoke_syscall+0x98/0x2b8
[  593.226069][ T5910]  el0_svc_common+0x138/0x258
[  593.227328][ T5910]  do_el0_svc+0x58/0x14c
[  593.228511][ T5910]  el0_svc+0x7c/0x1f0
[  593.229542][ T5910]  el0t_64_sync_handler+0x84/0xe4
[  593.230884][ T5910]  el0t_64_sync+0x1a0/0x1a4
[  593.234118][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.237993][ T5923] overlayfs: failed to resolve './fi%e0': -2
00:09:53 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 47)

[  593.243745][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.265057][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
00:09:53 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = geteuid()
mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140), 0x1062, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@xino_off}, {@xino_off}, {@upperdir={'upperdir', 0x3d, './file1'}}], [{@measure}, {@euid_gt={'euid>', r0}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@pcr={'pcr', 0x3d, 0x32}}, {@obj_role={'obj_role', 0x3d, '$@,\xf0\xd2[:-#'}}]})
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
geteuid() (async)
mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140), 0x1062, &(0x7f0000000180)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@xino_off}, {@xino_off}, {@upperdir={'upperdir', 0x3d, './file1'}}], [{@measure}, {@euid_gt={'euid>', r0}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@pcr={'pcr', 0x3d, 0x32}}, {@obj_role={'obj_role', 0x3d, '$@,\xf0\xd2[:-#'}}]}) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)

00:09:53 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 47)

[  593.295525][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
00:09:53 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fi*e0,upperdir=./bus,index=on'])

[  593.313148][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.323327][ T5925] FAULT_INJECTION: forcing a failure.
[  593.323327][ T5925] name failslab, interval 1, probability 0, space 0, times 0
[  593.328823][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.333226][ T5925] CPU: 1 PID: 5925 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  593.335121][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.335457][ T5925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  593.335469][ T5925] Call trace:
[  593.335473][ T5925]  dump_backtrace+0x0/0x530
[  593.335493][ T5925]  show_stack+0x2c/0x3c
[  593.335506][ T5925]  dump_stack_lvl+0x108/0x170
[  593.335518][ T5925]  dump_stack+0x1c/0x58
[  593.335527][ T5925]  should_fail+0x3b8/0x514
[  593.335538][ T5925]  __should_failslab+0xbc/0x110
[  593.335551][ T5925]  should_failslab+0x10/0x28
[  593.335561][ T5925]  slab_pre_alloc_hook+0x64/0xe8
[  593.335573][ T5925]  kmem_cache_alloc_trace+0x9c/0x47c
[  593.335585][ T5925]  __list_lru_init+0x4b0/0x998
[  593.335596][ T5925]  alloc_super+0x668/0x844
[  593.335606][ T5925]  sget+0x194/0x3d0
[  593.335615][ T5925]  mount_nodev+0x44/0x104
[  593.335624][ T5925]  ovl_mount+0x3c/0x50
[  593.335635][ T5925]  legacy_get_tree+0xd4/0x16c
[  593.335648][ T5925]  vfs_get_tree+0x90/0x274
[  593.354332][ T5927] FAULT_INJECTION: forcing a failure.
[  593.354332][ T5927] name failslab, interval 1, probability 0, space 0, times 0
[  593.355038][ T5925]  do_new_mount+0x278/0x8fc
[  593.363702][ T5925]  path_mount+0x594/0x101c
[  593.364832][ T5925]  __arm64_sys_mount+0x510/0x5e0
[  593.366116][ T5925]  invoke_syscall+0x98/0x2b8
[  593.367292][ T5925]  el0_svc_common+0x138/0x258
[  593.368448][ T5925]  do_el0_svc+0x58/0x14c
[  593.369569][ T5925]  el0_svc+0x7c/0x1f0
[  593.370599][ T5925]  el0t_64_sync_handler+0x84/0xe4
[  593.371904][ T5925]  el0t_64_sync+0x1a0/0x1a4
[  593.373687][ T5927] CPU: 1 PID: 5927 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  593.374740][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.375896][ T5927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  593.375909][ T5927] Call trace:
[  593.375913][ T5927]  dump_backtrace+0x0/0x530
[  593.382552][ T5927]  show_stack+0x2c/0x3c
[  593.383671][ T5927]  dump_stack_lvl+0x108/0x170
[  593.384906][ T5927]  dump_stack+0x1c/0x58
[  593.386007][ T5927]  should_fail+0x3b8/0x514
[  593.387191][ T5927]  __should_failslab+0xbc/0x110
[  593.388476][ T5927]  should_failslab+0x10/0x28
[  593.389724][ T5927]  slab_pre_alloc_hook+0x64/0xe8
[  593.391045][ T5927]  kmem_cache_alloc_trace+0x9c/0x47c
[  593.392470][ T5927]  __list_lru_init+0x4b0/0x998
[  593.393785][ T5927]  alloc_super+0x668/0x844
[  593.394895][ T5927]  sget+0x194/0x3d0
[  593.395874][ T5927]  mount_nodev+0x44/0x104
[  593.397050][ T5927]  ovl_mount+0x3c/0x50
[  593.398143][ T5927]  legacy_get_tree+0xd4/0x16c
[  593.399390][ T5927]  vfs_get_tree+0x90/0x274
[  593.400457][ T5927]  do_new_mount+0x278/0x8fc
[  593.401607][ T5927]  path_mount+0x594/0x101c
[  593.402740][ T5927]  __arm64_sys_mount+0x510/0x5e0
[  593.404027][ T5927]  invoke_syscall+0x98/0x2b8
[  593.405195][ T5927]  el0_svc_common+0x138/0x258
[  593.406390][ T5927]  do_el0_svc+0x58/0x14c
[  593.407525][ T5927]  el0_svc+0x7c/0x1f0
[  593.408565][ T5927]  el0t_64_sync_handler+0x84/0xe4
[  593.409846][ T5927]  el0t_64_sync+0x1a0/0x1a4
[  593.412361][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.424213][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
00:09:53 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 48)

[  593.439695][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.458099][ T5932] overlayfs: failed to verify upper root origin
[  593.458261][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.478729][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.484453][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.491364][ T5941] overlayfs: failed to resolve './fi*e0': -2
[  593.498777][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.504073][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
00:09:53 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  593.526811][ T5942] FAULT_INJECTION: forcing a failure.
[  593.526811][ T5942] name failslab, interval 1, probability 0, space 0, times 0
[  593.531242][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.533589][ T5942] CPU: 0 PID: 5942 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  593.535878][ T5942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  593.537110][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.538618][ T5942] Call trace:
[  593.541406][ T5942]  dump_backtrace+0x0/0x530
[  593.542660][ T5942]  show_stack+0x2c/0x3c
[  593.543839][ T5942]  dump_stack_lvl+0x108/0x170
[  593.545114][ T5942]  dump_stack+0x1c/0x58
[  593.546206][ T5942]  should_fail+0x3b8/0x514
[  593.547441][ T5942]  __should_failslab+0xbc/0x110
[  593.548747][ T5942]  should_failslab+0x10/0x28
[  593.549958][ T5942]  slab_pre_alloc_hook+0x64/0xe8
[  593.551262][ T5942]  kmem_cache_alloc_trace+0x9c/0x47c
[  593.552709][ T5942]  __list_lru_init+0x4b0/0x998
[  593.554023][ T5942]  alloc_super+0x668/0x844
[  593.555195][ T5942]  sget+0x194/0x3d0
[  593.556175][ T5942]  mount_nodev+0x44/0x104
[  593.557350][ T5942]  ovl_mount+0x3c/0x50
[  593.558488][ T5942]  legacy_get_tree+0xd4/0x16c
[  593.559706][ T5942]  vfs_get_tree+0x90/0x274
[  593.560912][ T5942]  do_new_mount+0x278/0x8fc
[  593.562122][ T5942]  path_mount+0x594/0x101c
[  593.563289][ T5942]  __arm64_sys_mount+0x510/0x5e0
[  593.564643][ T5942]  invoke_syscall+0x98/0x2b8
[  593.565810][ T5942]  el0_svc_common+0x138/0x258
[  593.567061][ T5942]  do_el0_svc+0x58/0x14c
[  593.568230][ T5942]  el0_svc+0x7c/0x1f0
[  593.569273][ T5942]  el0t_64_sync_handler+0x84/0xe4
[  593.570626][ T5942]  el0t_64_sync+0x1a0/0x1a4
[  593.575042][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.578798][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.582109][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
00:09:53 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fi+e0,upperdir=./bus,index=on'])

[  593.585424][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.610707][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
00:09:53 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 48)

[  593.642671][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
00:09:53 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 49)

[  593.657704][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
00:09:53 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  593.678828][ T5948] FAULT_INJECTION: forcing a failure.
[  593.678828][ T5948] name failslab, interval 1, probability 0, space 0, times 0
[  593.688118][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.691048][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.697560][ T5948] CPU: 1 PID: 5948 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  593.699828][ T5948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  593.702438][ T5948] Call trace:
[  593.703279][ T5948]  dump_backtrace+0x0/0x530
[  593.704488][ T5948]  show_stack+0x2c/0x3c
[  593.705552][ T5948]  dump_stack_lvl+0x108/0x170
[  593.706745][ T5948]  dump_stack+0x1c/0x58
[  593.707877][ T5948]  should_fail+0x3b8/0x514
[  593.709048][ T5948]  __should_failslab+0xbc/0x110
[  593.710362][ T5948]  should_failslab+0x10/0x28
[  593.711534][ T5948]  slab_pre_alloc_hook+0x64/0xe8
[  593.712781][ T5948]  kmem_cache_alloc_trace+0x9c/0x47c
[  593.714183][ T5948]  __list_lru_init+0x4b0/0x998
[  593.715480][ T5948]  alloc_super+0x668/0x844
[  593.716593][ T5948]  sget+0x194/0x3d0
[  593.717577][ T5948]  mount_nodev+0x44/0x104
[  593.718761][ T5948]  ovl_mount+0x3c/0x50
[  593.719793][ T5948]  legacy_get_tree+0xd4/0x16c
[  593.721045][ T5948]  vfs_get_tree+0x90/0x274
[  593.722128][ T5948]  do_new_mount+0x278/0x8fc
[  593.723261][ T5948]  path_mount+0x594/0x101c
[  593.724442][ T5948]  __arm64_sys_mount+0x510/0x5e0
[  593.725735][ T5948]  invoke_syscall+0x98/0x2b8
[  593.726654][ T5953] overlayfs: failed to resolve './fi+e0': -2
[  593.726948][ T5948]  el0_svc_common+0x138/0x258
[  593.726966][ T5948]  do_el0_svc+0x58/0x14c
[  593.726977][ T5948]  el0_svc+0x7c/0x1f0
[  593.726989][ T5948]  el0t_64_sync_handler+0x84/0xe4
[  593.733463][ T5948]  el0t_64_sync+0x1a0/0x1a4
[  593.739502][ T5952] FAULT_INJECTION: forcing a failure.
[  593.739502][ T5952] name failslab, interval 1, probability 0, space 0, times 0
[  593.759202][ T5952] CPU: 0 PID: 5952 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  593.760352][ T5901] overlayfs: filesystem on './bus' not supported as upperdir
[  593.761399][ T5952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  593.765938][ T5952] Call trace:
[  593.766845][ T5952]  dump_backtrace+0x0/0x530
[  593.768104][ T5952]  show_stack+0x2c/0x3c
[  593.769199][ T5952]  dump_stack_lvl+0x108/0x170
[  593.770457][ T5952]  dump_stack+0x1c/0x58
[  593.771523][ T5952]  should_fail+0x3b8/0x514
[  593.772663][ T5952]  __should_failslab+0xbc/0x110
[  593.773921][ T5952]  should_failslab+0x10/0x28
[  593.775130][ T5952]  slab_pre_alloc_hook+0x64/0xe8
[  593.776468][ T5952]  kmem_cache_alloc_trace+0x9c/0x47c
[  593.777839][ T5952]  __list_lru_init+0x4b0/0x998
[  593.779118][ T5952]  alloc_super+0x668/0x844
[  593.780267][ T5952]  sget+0x194/0x3d0
[  593.781298][ T5952]  mount_nodev+0x44/0x104
00:09:53 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  593.782381][ T5952]  ovl_mount+0x3c/0x50
[  593.783471][ T5952]  legacy_get_tree+0xd4/0x16c
[  593.784695][ T5952]  vfs_get_tree+0x90/0x274
[  593.785851][ T5952]  do_new_mount+0x278/0x8fc
[  593.787014][ T5952]  path_mount+0x594/0x101c
[  593.788152][ T5952]  __arm64_sys_mount+0x510/0x5e0
[  593.789451][ T5952]  invoke_syscall+0x98/0x2b8
[  593.790759][ T5952]  el0_svc_common+0x138/0x258
[  593.792044][ T5952]  do_el0_svc+0x58/0x14c
[  593.793236][ T5952]  el0_svc+0x7c/0x1f0
[  593.794341][ T5952]  el0t_64_sync_handler+0x84/0xe4
[  593.795681][ T5952]  el0t_64_sync+0x1a0/0x1a4
00:09:53 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0, 0x1)
move_mount(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', r0, &(0x7f00000001c0)='./file0\x00', 0x20)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c75708665726469723d2e2f6275732c696e6465783d6f6e"])
openat(r0, &(0x7f0000000200)='./file3\x00', 0x200000, 0xf0)

00:09:53 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fi,e0,upperdir=./bus,index=on'])

00:09:53 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x14c)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mkdirat(r0, &(0x7f0000000000)='./bus\x00', 0x80)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f77658000000000000000696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e4aeb21a2385b81afe76e34d0fde94eb56342a13249df017e5ff7050b96d84ccac0571ab94e31ebb030d93fcbb9a8fb084d8b697ac550002a5ca2c5939ef6a5075e64a5d305000000000000002e40cf"])
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000))
statx(0xffffffffffffffff, &(0x7f0000000500)='./file1\x00', 0x2000, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000880), 0x8000, 0x0)
sendmmsg$unix(r2, &(0x7f0000000980)=[{{&(0x7f0000000340)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000580)="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", 0xfc}, {&(0x7f00000003c0)="95e4ab750f70bc2af121b13737829a7ebf23804c8b933075c2802a118cfb57602d6267a47a8dd29afc79bd427587172367997192200524dfc3837f6ea0b93910f91c5dd46a4cc9580ce153b76a03899262323ccf4cf33a55149a6222", 0x5c}], 0x2, &(0x7f00000008c0)=[@rights={{0x1c, 0x1, 0x1, [r3, r3, r4]}}, @cred={{0x1c, 0x1, 0x2, {r1, r5}}}, @rights={{0x34, 0x1, 0x1, [r2, r2, r4, r2, r2, r2, 0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r4, r4, r2, 0xffffffffffffffff, r2, r4, 0xffffffffffffffff]}}], 0xa8, 0x4}}], 0x1, 0x8000)
read$FUSE(r0, &(0x7f0000000300)={0x2020, 0x0, 0x0, 0x0, <r7=>0x0}, 0x2020)
fchownat(r0, &(0x7f0000000080)='./bus\x00', r5, r7, 0x100)

00:09:53 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 49)

[  593.884898][ T5962] overlayfs: unrecognized mount option "lowe€" or missing value
[  593.903174][ T5963] overlayfs: unrecognized mount option "up†erdir=./bus" or missing value
[  593.936062][ T5968] FAULT_INJECTION: forcing a failure.
[  593.936062][ T5968] name failslab, interval 1, probability 0, space 0, times 0
[  593.944011][ T5965] overlayfs: unrecognized mount option "e0" or missing value
00:09:53 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0, 0x1)
move_mount(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', r0, &(0x7f00000001c0)='./file0\x00', 0x20)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c75708665726469723d2e2f6275732c696e6465783d6f6e"])
openat(r0, &(0x7f0000000200)='./file3\x00', 0x200000, 0xf0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0, 0x1) (async)
move_mount(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', r0, &(0x7f00000001c0)='./file0\x00', 0x20) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c75708665726469723d2e2f6275732c696e6465783d6f6e"]) (async)
openat(r0, &(0x7f0000000200)='./file3\x00', 0x200000, 0xf0) (async)

[  593.954498][ T5968] CPU: 0 PID: 5968 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  593.956736][ T5968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  593.959315][ T5968] Call trace:
[  593.960102][ T5968]  dump_backtrace+0x0/0x530
[  593.961271][ T5968]  show_stack+0x2c/0x3c
[  593.962331][ T5968]  dump_stack_lvl+0x108/0x170
[  593.963550][ T5968]  dump_stack+0x1c/0x58
[  593.964601][ T5968]  should_fail+0x3b8/0x514
[  593.965737][ T5968]  __should_failslab+0xbc/0x110
[  593.967090][ T5968]  should_failslab+0x10/0x28
[  593.968265][ T5968]  slab_pre_alloc_hook+0x64/0xe8
[  593.969614][ T5968]  kmem_cache_alloc_trace+0x9c/0x47c
[  593.970955][ T5968]  __list_lru_init+0x4b0/0x998
[  593.972147][ T5968]  alloc_super+0x668/0x844
[  593.973308][ T5968]  sget+0x194/0x3d0
[  593.974321][ T5968]  mount_nodev+0x44/0x104
[  593.975502][ T5968]  ovl_mount+0x3c/0x50
[  593.976577][ T5968]  legacy_get_tree+0xd4/0x16c
[  593.977836][ T5968]  vfs_get_tree+0x90/0x274
[  593.979044][ T5968]  do_new_mount+0x278/0x8fc
[  593.980145][ T5968]  path_mount+0x594/0x101c
[  593.981283][ T5968]  __arm64_sys_mount+0x510/0x5e0
00:09:53 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 50)

[  593.982535][ T5968]  invoke_syscall+0x98/0x2b8
[  593.983818][ T5968]  el0_svc_common+0x138/0x258
[  593.985117][ T5968]  do_el0_svc+0x58/0x14c
[  593.986337][ T5968]  el0_svc+0x7c/0x1f0
[  593.987476][ T5968]  el0t_64_sync_handler+0x84/0xe4
[  593.988790][ T5968]  el0t_64_sync+0x1a0/0x1a4
00:09:53 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fi-e0,upperdir=./bus,index=on'])

00:09:54 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 50)

[  594.051838][ T5972] FAULT_INJECTION: forcing a failure.
[  594.051838][ T5972] name failslab, interval 1, probability 0, space 0, times 0
[  594.067331][ T5974] overlayfs: unrecognized mount option "up†erdir=./bus" or missing value
[  594.075761][ T5972] CPU: 1 PID: 5972 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  594.078002][ T5972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  594.080588][ T5972] Call trace:
[  594.081436][ T5972]  dump_backtrace+0x0/0x530
[  594.082654][ T5972]  show_stack+0x2c/0x3c
[  594.083647][ T5972]  dump_stack_lvl+0x108/0x170
[  594.084914][ T5972]  dump_stack+0x1c/0x58
[  594.085990][ T5972]  should_fail+0x3b8/0x514
[  594.087139][ T5972]  __should_failslab+0xbc/0x110
[  594.088361][ T5972]  should_failslab+0x10/0x28
[  594.089491][ T5972]  slab_pre_alloc_hook+0x64/0xe8
[  594.090808][ T5972]  kmem_cache_alloc_trace+0x9c/0x47c
[  594.092211][ T5972]  __list_lru_init+0x4b0/0x998
[  594.093425][ T5972]  alloc_super+0x668/0x844
[  594.094556][ T5972]  sget+0x194/0x3d0
[  594.095467][ T5972]  mount_nodev+0x44/0x104
[  594.096574][ T5972]  ovl_mount+0x3c/0x50
[  594.097680][ T5972]  legacy_get_tree+0xd4/0x16c
[  594.098903][ T5972]  vfs_get_tree+0x90/0x274
[  594.100015][ T5972]  do_new_mount+0x278/0x8fc
[  594.101239][ T5972]  path_mount+0x594/0x101c
[  594.102414][ T5975] overlayfs: failed to resolve './fi-e0': -2
[  594.102423][ T5972]  __arm64_sys_mount+0x510/0x5e0
[  594.105101][ T5972]  invoke_syscall+0x98/0x2b8
[  594.106210][ T5972]  el0_svc_common+0x138/0x258
[  594.107371][ T5972]  do_el0_svc+0x58/0x14c
[  594.108458][ T5972]  el0_svc+0x7c/0x1f0
[  594.109524][ T5972]  el0t_64_sync_handler+0x84/0xe4
[  594.110826][ T5972]  el0t_64_sync+0x1a0/0x1a4
[  594.123298][ T5978] FAULT_INJECTION: forcing a failure.
[  594.123298][ T5978] name failslab, interval 1, probability 0, space 0, times 0
[  594.127304][ T5978] CPU: 1 PID: 5978 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  594.129649][ T5978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  594.132377][ T5978] Call trace:
[  594.133191][ T5978]  dump_backtrace+0x0/0x530
[  594.134360][ T5978]  show_stack+0x2c/0x3c
[  594.135392][ T5978]  dump_stack_lvl+0x108/0x170
[  594.136603][ T5978]  dump_stack+0x1c/0x58
[  594.137706][ T5978]  should_fail+0x3b8/0x514
[  594.138896][ T5978]  __should_failslab+0xbc/0x110
[  594.140212][ T5978]  should_failslab+0x10/0x28
[  594.141345][ T5978]  slab_pre_alloc_hook+0x64/0xe8
[  594.142679][ T5978]  kmem_cache_alloc_trace+0x9c/0x47c
[  594.143963][ T5978]  __list_lru_init+0x4b0/0x998
[  594.145183][ T5978]  alloc_super+0x668/0x844
[  594.146323][ T5978]  sget+0x194/0x3d0
[  594.147242][ T5978]  mount_nodev+0x44/0x104
[  594.148396][ T5978]  ovl_mount+0x3c/0x50
[  594.149417][ T5978]  legacy_get_tree+0xd4/0x16c
[  594.150572][ T5978]  vfs_get_tree+0x90/0x274
[  594.151754][ T5978]  do_new_mount+0x278/0x8fc
[  594.152910][ T5978]  path_mount+0x594/0x101c
[  594.154015][ T5978]  __arm64_sys_mount+0x510/0x5e0
[  594.155297][ T5978]  invoke_syscall+0x98/0x2b8
[  594.156531][ T5978]  el0_svc_common+0x138/0x258
[  594.157737][ T5978]  do_el0_svc+0x58/0x14c
[  594.158776][ T5978]  el0_svc+0x7c/0x1f0
[  594.159848][ T5978]  el0t_64_sync_handler+0x84/0xe4
[  594.161193][ T5978]  el0t_64_sync+0x1a0/0x1a4
00:09:54 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fi.e0,upperdir=./bus,index=on'])

00:09:54 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0, 0x1)
move_mount(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', r0, &(0x7f00000001c0)='./file0\x00', 0x20) (async, rerun: 32)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async, rerun: 32)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c75708665726469723d2e2f6275732c696e6465783d6f6e"]) (async)
openat(r0, &(0x7f0000000200)='./file3\x00', 0x200000, 0xf0)

00:09:54 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 51)

00:09:54 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 51)

[  594.263334][ T5993] FAULT_INJECTION: forcing a failure.
[  594.263334][ T5993] name failslab, interval 1, probability 0, space 0, times 0
[  594.268271][ T5993] CPU: 1 PID: 5993 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  594.270531][ T5993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  594.273031][ T5993] Call trace:
[  594.273917][ T5993]  dump_backtrace+0x0/0x530
[  594.275117][ T5993]  show_stack+0x2c/0x3c
[  594.276141][ T5993]  dump_stack_lvl+0x108/0x170
[  594.277244][ T5993]  dump_stack+0x1c/0x58
[  594.278290][ T5993]  should_fail+0x3b8/0x514
[  594.279424][ T5993]  __should_failslab+0xbc/0x110
[  594.280707][ T5993]  should_failslab+0x10/0x28
[  594.281971][ T5993]  slab_pre_alloc_hook+0x64/0xe8
[  594.283198][ T5993]  kmem_cache_alloc_trace+0x9c/0x47c
[  594.284565][ T5993]  __list_lru_init+0x4b0/0x998
[  594.285864][ T5993]  alloc_super+0x668/0x844
[  594.287110][ T5993]  sget+0x194/0x3d0
[  594.288053][ T5993]  mount_nodev+0x44/0x104
[  594.289213][ T5993]  ovl_mount+0x3c/0x50
[  594.290296][ T5993]  legacy_get_tree+0xd4/0x16c
[  594.291610][ T5993]  vfs_get_tree+0x90/0x274
[  594.292746][ T5993]  do_new_mount+0x278/0x8fc
[  594.293960][ T5993]  path_mount+0x594/0x101c
[  594.295099][ T5993]  __arm64_sys_mount+0x510/0x5e0
[  594.296431][ T5993]  invoke_syscall+0x98/0x2b8
[  594.297600][ T5993]  el0_svc_common+0x138/0x258
[  594.298766][ T5993]  do_el0_svc+0x58/0x14c
[  594.298788][ T5997] FAULT_INJECTION: forcing a failure.
[  594.298788][ T5997] name failslab, interval 1, probability 0, space 0, times 0
[  594.299882][ T5993]  el0_svc+0x7c/0x1f0
[  594.299901][ T5993]  el0t_64_sync_handler+0x84/0xe4
[  594.299913][ T5993]  el0t_64_sync+0x1a0/0x1a4
[  594.310390][ T5994] overlayfs: unrecognized mount option "up†erdir=./bus" or missing value
[  594.314766][ T5999] overlayfs: failed to resolve './fi.e0': -2
00:09:54 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fi0e0,upperdir=./bus,index=on'])

[  594.334009][ T5997] CPU: 0 PID: 5997 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  594.336385][ T5997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  594.338994][ T5997] Call trace:
[  594.339866][ T5997]  dump_backtrace+0x0/0x530
[  594.341050][ T5997]  show_stack+0x2c/0x3c
[  594.342206][ T5997]  dump_stack_lvl+0x108/0x170
[  594.343475][ T5997]  dump_stack+0x1c/0x58
[  594.344513][ T5997]  should_fail+0x3b8/0x514
[  594.345615][ T5997]  __should_failslab+0xbc/0x110
[  594.346891][ T5997]  should_failslab+0x10/0x28
[  594.348063][ T5997]  slab_pre_alloc_hook+0x64/0xe8
[  594.349365][ T5997]  kmem_cache_alloc_trace+0x9c/0x47c
[  594.350735][ T5997]  __list_lru_init+0x4b0/0x998
[  594.352008][ T5997]  alloc_super+0x668/0x844
00:09:54 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 52)

[  594.353146][ T5997]  sget+0x194/0x3d0
[  594.354146][ T5997]  mount_nodev+0x44/0x104
[  594.355235][ T5997]  ovl_mount+0x3c/0x50
[  594.356339][ T5997]  legacy_get_tree+0xd4/0x16c
[  594.357584][ T5997]  vfs_get_tree+0x90/0x274
[  594.358741][ T5997]  do_new_mount+0x278/0x8fc
[  594.359925][ T5997]  path_mount+0x594/0x101c
[  594.361105][ T5997]  __arm64_sys_mount+0x510/0x5e0
[  594.362458][ T5997]  invoke_syscall+0x98/0x2b8
[  594.363728][ T5997]  el0_svc_common+0x138/0x258
[  594.365059][ T5997]  do_el0_svc+0x58/0x14c
[  594.366257][ T5997]  el0_svc+0x7c/0x1f0
[  594.367376][ T5997]  el0t_64_sync_handler+0x84/0xe4
[  594.368804][ T5997]  el0t_64_sync+0x1a0/0x1a4
00:09:54 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.io_merged\x00', 0x26e1, 0x0)
close(r0)
ioctl$SIOCSIFHWADDR(r0, 0x8b04, &(0x7f0000000000)={'wlan1\x00', @random="0e0000000100"})
execveat(r0, &(0x7f0000000400)='./file1\x00', &(0x7f0000000540)=[&(0x7f0000000440)='{[\x00', &(0x7f0000000480)='fuse\x00', &(0x7f00000004c0)='\'\x00', &(0x7f0000000500)='@\x00'], &(0x7f0000000640)=[&(0x7f0000000580)='C\x00', &(0x7f00000005c0)='[\xcd\')\x00', &(0x7f0000000600)='-\x00'], 0x800)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
r1 = syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000140)='./file1\x00', 0x1000040, &(0x7f0000000300)={{}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x200}}, {@blksize={'blksize', 0x3d, 0x800}}, {@blksize={'blksize', 0x3d, 0x1400}}], [{@fscontext={'fscontext', 0x3d, 'root'}}]}}, 0x0, 0x0, &(0x7f00000001c0)="bae8f2566e43abbb9a0ef1e58588725c62acb67a30a5f26e1ce3e29fdbc294d38cbd24168fc07009739e21c6d59b1026a4cc7b157036736cc1d96337c0e83de70587ffc9d3d4ef05dcdbb637a68ccddf5930435c65149011b878a7f904755374")
mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x81)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lo|erdir=./file0,upperdir=./bus,index=on'])

[  594.422789][ T6001] FAULT_INJECTION: forcing a failure.
[  594.422789][ T6001] name failslab, interval 1, probability 0, space 0, times 0
[  594.444777][ T6004] fuse: Bad value for 'fd'
00:09:54 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 52)

[  594.452551][ T6001] CPU: 1 PID: 6001 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  594.454899][ T6001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  594.456100][ T6004] overlayfs: unrecognized mount option "lo|erdir=./file0" or missing value
[  594.457285][ T6001] Call trace:
[  594.457292][ T6001]  dump_backtrace+0x0/0x530
[  594.457313][ T6001]  show_stack+0x2c/0x3c
[  594.457325][ T6001]  dump_stack_lvl+0x108/0x170
[  594.457337][ T6001]  dump_stack+0x1c/0x58
[  594.457346][ T6001]  should_fail+0x3b8/0x514
[  594.466370][ T6001]  __should_failslab+0xbc/0x110
[  594.467760][ T6001]  should_failslab+0x10/0x28
[  594.468998][ T6001]  slab_pre_alloc_hook+0x64/0xe8
[  594.470312][ T6001]  kmem_cache_alloc_trace+0x9c/0x47c
[  594.471728][ T6001]  __list_lru_init+0x4b0/0x998
[  594.473013][ T6001]  alloc_super+0x668/0x844
[  594.474179][ T6001]  sget+0x194/0x3d0
[  594.475091][ T6001]  mount_nodev+0x44/0x104
[  594.476251][ T6001]  ovl_mount+0x3c/0x50
[  594.477313][ T6001]  legacy_get_tree+0xd4/0x16c
[  594.478594][ T6001]  vfs_get_tree+0x90/0x274
[  594.479832][ T6001]  do_new_mount+0x278/0x8fc
[  594.481000][ T6001]  path_mount+0x594/0x101c
[  594.482160][ T6001]  __arm64_sys_mount+0x510/0x5e0
[  594.483343][ T6001]  invoke_syscall+0x98/0x2b8
[  594.484543][ T6001]  el0_svc_common+0x138/0x258
[  594.485783][ T6001]  do_el0_svc+0x58/0x14c
[  594.486977][ T6001]  el0_svc+0x7c/0x1f0
[  594.488055][ T6001]  el0t_64_sync_handler+0x84/0xe4
[  594.489422][ T6001]  el0t_64_sync+0x1a0/0x1a4
00:09:54 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.io_merged\x00', 0x26e1, 0x0)
close(r0)
ioctl$SIOCSIFHWADDR(r0, 0x8b04, &(0x7f0000000000)={'wlan1\x00', @random="0e0000000100"})
execveat(r0, &(0x7f0000000400)='./file1\x00', &(0x7f0000000540)=[&(0x7f0000000440)='{[\x00', &(0x7f0000000480)='fuse\x00', &(0x7f00000004c0)='\'\x00', &(0x7f0000000500)='@\x00'], &(0x7f0000000640)=[&(0x7f0000000580)='C\x00', &(0x7f00000005c0)='[\xcd\')\x00', &(0x7f0000000600)='-\x00'], 0x800) (async)
execveat(r0, &(0x7f0000000400)='./file1\x00', &(0x7f0000000540)=[&(0x7f0000000440)='{[\x00', &(0x7f0000000480)='fuse\x00', &(0x7f00000004c0)='\'\x00', &(0x7f0000000500)='@\x00'], &(0x7f0000000640)=[&(0x7f0000000580)='C\x00', &(0x7f00000005c0)='[\xcd\')\x00', &(0x7f0000000600)='-\x00'], 0x800)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
r1 = syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000140)='./file1\x00', 0x1000040, &(0x7f0000000300)={{}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x200}}, {@blksize={'blksize', 0x3d, 0x800}}, {@blksize={'blksize', 0x3d, 0x1400}}], [{@fscontext={'fscontext', 0x3d, 'root'}}]}}, 0x0, 0x0, &(0x7f00000001c0)="bae8f2566e43abbb9a0ef1e58588725c62acb67a30a5f26e1ce3e29fdbc294d38cbd24168fc07009739e21c6d59b1026a4cc7b157036736cc1d96337c0e83de70587ffc9d3d4ef05dcdbb637a68ccddf5930435c65149011b878a7f904755374")
mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x81)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lo|erdir=./file0,upperdir=./bus,index=on']) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lo|erdir=./file0,upperdir=./bus,index=on'])

[  594.530771][ T6005] overlayfs: failed to resolve './fi0e0': -2
[  594.542804][ T6008] FAULT_INJECTION: forcing a failure.
[  594.542804][ T6008] name failslab, interval 1, probability 0, space 0, times 0
[  594.549660][ T6008] CPU: 0 PID: 6008 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  594.551827][ T6008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  594.554429][ T6008] Call trace:
[  594.555277][ T6008]  dump_backtrace+0x0/0x530
[  594.556363][ T6008]  show_stack+0x2c/0x3c
[  594.557426][ T6008]  dump_stack_lvl+0x108/0x170
[  594.558624][ T6008]  dump_stack+0x1c/0x58
[  594.559693][ T6008]  should_fail+0x3b8/0x514
[  594.560766][ T6008]  __should_failslab+0xbc/0x110
[  594.561999][ T6008]  should_failslab+0x10/0x28
[  594.563223][ T6008]  slab_pre_alloc_hook+0x64/0xe8
[  594.564631][ T6008]  kmem_cache_alloc_trace+0x9c/0x47c
[  594.566044][ T6008]  __list_lru_init+0x4b0/0x998
[  594.567286][ T6008]  alloc_super+0x668/0x844
[  594.568502][ T6008]  sget+0x194/0x3d0
[  594.569592][ T6008]  mount_nodev+0x44/0x104
[  594.570739][ T6008]  ovl_mount+0x3c/0x50
[  594.571834][ T6008]  legacy_get_tree+0xd4/0x16c
[  594.573066][ T6008]  vfs_get_tree+0x90/0x274
[  594.574110][ T6008]  do_new_mount+0x278/0x8fc
[  594.575272][ T6008]  path_mount+0x594/0x101c
[  594.576419][ T6008]  __arm64_sys_mount+0x510/0x5e0
[  594.577688][ T6008]  invoke_syscall+0x98/0x2b8
[  594.578963][ T6008]  el0_svc_common+0x138/0x258
[  594.580275][ T6008]  do_el0_svc+0x58/0x14c
[  594.581449][ T6008]  el0_svc+0x7c/0x1f0
[  594.582491][ T6008]  el0t_64_sync_handler+0x84/0xe4
[  594.583830][ T6008]  el0t_64_sync+0x1a0/0x1a4
00:09:54 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fi:e0,upperdir=./bus,index=on'])

00:09:54 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 53)

00:09:54 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 53)

[  594.645193][ T6012] FAULT_INJECTION: forcing a failure.
[  594.645193][ T6012] name failslab, interval 1, probability 0, space 0, times 0
[  594.654918][ T6013] fuse: Bad value for 'fd'
[  594.656397][ T6012] CPU: 1 PID: 6012 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  594.658440][ T6012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  594.661007][ T6012] Call trace:
[  594.661870][ T6012]  dump_backtrace+0x0/0x530
[  594.662983][ T6012]  show_stack+0x2c/0x3c
[  594.663813][ T6013] overlayfs: unrecognized mount option "lo|erdir=./file0" or missing value
[  594.664011][ T6012]  dump_stack_lvl+0x108/0x170
[  594.667302][ T6012]  dump_stack+0x1c/0x58
[  594.668433][ T6012]  should_fail+0x3b8/0x514
[  594.669550][ T6012]  __should_failslab+0xbc/0x110
[  594.670783][ T6012]  should_failslab+0x10/0x28
[  594.672004][ T6012]  slab_pre_alloc_hook+0x64/0xe8
[  594.672655][ T6014] overlayfs: unrecognized mount option "lo|erdir=./file0" or missing value
[  594.673268][ T6012]  kmem_cache_alloc_trace+0x9c/0x47c
[  594.673286][ T6012]  __list_lru_init+0x4b0/0x998
[  594.677995][ T6012]  alloc_super+0x668/0x844
[  594.679146][ T6012]  sget+0x194/0x3d0
[  594.680155][ T6012]  mount_nodev+0x44/0x104
[  594.681297][ T6012]  ovl_mount+0x3c/0x50
[  594.682366][ T6012]  legacy_get_tree+0xd4/0x16c
[  594.683250][ T6018] FAULT_INJECTION: forcing a failure.
[  594.683250][ T6018] name failslab, interval 1, probability 0, space 0, times 0
[  594.683544][ T6012]  vfs_get_tree+0x90/0x274
[  594.683559][ T6012]  do_new_mount+0x278/0x8fc
[  594.683572][ T6012]  path_mount+0x594/0x101c
[  594.683583][ T6012]  __arm64_sys_mount+0x510/0x5e0
[  594.691685][ T6012]  invoke_syscall+0x98/0x2b8
[  594.693002][ T6012]  el0_svc_common+0x138/0x258
[  594.694224][ T6012]  do_el0_svc+0x58/0x14c
[  594.695361][ T6012]  el0_svc+0x7c/0x1f0
[  594.696409][ T6012]  el0t_64_sync_handler+0x84/0xe4
[  594.697724][ T6012]  el0t_64_sync+0x1a0/0x1a4
[  594.698996][ T6018] CPU: 0 PID: 6018 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  594.701365][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  594.704128][ T6018] Call trace:
[  594.704944][ T6018]  dump_backtrace+0x0/0x530
[  594.706137][ T6018]  show_stack+0x2c/0x3c
[  594.707209][ T6018]  dump_stack_lvl+0x108/0x170
[  594.708397][ T6018]  dump_stack+0x1c/0x58
[  594.709093][ T6019] overlayfs: failed to resolve './fi': -2
[  594.709506][ T6018]  should_fail+0x3b8/0x514
[  594.709525][ T6018]  __should_failslab+0xbc/0x110
[  594.709539][ T6018]  should_failslab+0x10/0x28
[  594.714595][ T6018]  slab_pre_alloc_hook+0x64/0xe8
[  594.715907][ T6018]  kmem_cache_alloc_trace+0x9c/0x47c
[  594.717315][ T6018]  __list_lru_init+0x4b0/0x998
[  594.718480][ T6018]  alloc_super+0x668/0x844
[  594.719651][ T6018]  sget+0x194/0x3d0
[  594.720670][ T6018]  mount_nodev+0x44/0x104
[  594.721867][ T6018]  ovl_mount+0x3c/0x50
[  594.722865][ T6018]  legacy_get_tree+0xd4/0x16c
[  594.724080][ T6018]  vfs_get_tree+0x90/0x274
[  594.725260][ T6018]  do_new_mount+0x278/0x8fc
[  594.726446][ T6018]  path_mount+0x594/0x101c
[  594.727618][ T6018]  __arm64_sys_mount+0x510/0x5e0
[  594.728992][ T6018]  invoke_syscall+0x98/0x2b8
[  594.730242][ T6018]  el0_svc_common+0x138/0x258
[  594.731511][ T6018]  do_el0_svc+0x58/0x14c
[  594.732675][ T6018]  el0_svc+0x7c/0x1f0
[  594.733718][ T6018]  el0t_64_sync_handler+0x84/0xe4
[  594.735057][ T6018]  el0t_64_sync+0x1a0/0x1a4
00:09:54 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.io_merged\x00', 0x26e1, 0x0)
close(r0) (async)
ioctl$SIOCSIFHWADDR(r0, 0x8b04, &(0x7f0000000000)={'wlan1\x00', @random="0e0000000100"})
execveat(r0, &(0x7f0000000400)='./file1\x00', &(0x7f0000000540)=[&(0x7f0000000440)='{[\x00', &(0x7f0000000480)='fuse\x00', &(0x7f00000004c0)='\'\x00', &(0x7f0000000500)='@\x00'], &(0x7f0000000640)=[&(0x7f0000000580)='C\x00', &(0x7f00000005c0)='[\xcd\')\x00', &(0x7f0000000600)='-\x00'], 0x800) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
r1 = syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000140)='./file1\x00', 0x1000040, &(0x7f0000000300)={{}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x200}}, {@blksize={'blksize', 0x3d, 0x800}}, {@blksize={'blksize', 0x3d, 0x1400}}], [{@fscontext={'fscontext', 0x3d, 'root'}}]}}, 0x0, 0x0, &(0x7f00000001c0)="bae8f2566e43abbb9a0ef1e58588725c62acb67a30a5f26e1ce3e29fdbc294d38cbd24168fc07009739e21c6d59b1026a4cc7b157036736cc1d96337c0e83de70587ffc9d3d4ef05dcdbb637a68ccddf5930435c65149011b878a7f904755374")
mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x81)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async, rerun: 32)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (rerun: 32)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lo|erdir=./file0,upperdir=./bus,index=on'])

00:09:54 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fiHe0,upperdir=./bus,index=on'])

00:09:54 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x14c)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mkdirat(r0, &(0x7f0000000000)='./bus\x00', 0x80)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f77658000000000000000696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e4aeb21a2385b81afe76e34d0fde94eb56342a13249df017e5ff7050b96d84ccac0571ab94e31ebb030d93fcbb9a8fb084d8b697ac550002a5ca2c5939ef6a5075e64a5d305000000000000002e40cf"])
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000))
statx(0xffffffffffffffff, &(0x7f0000000500)='./file1\x00', 0x2000, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000880), 0x8000, 0x0)
sendmmsg$unix(r2, &(0x7f0000000980)=[{{&(0x7f0000000340)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000580)="1f0d8f1994b42e794ec8e48d151aaf8e4e9f8d32d56acc007a50d8fb02b05953fd4599ccc1ace557098da662549c9ec74871dea4215775475d5074db75d37fe9c35c85d0948478fdaeac2cee2e764e489b1f2f7469fe4992309412d0f068f87974fe34246ffb6818c6247ecba260edcb83977782c589353b47404fd34767a41b7366a71a6bcc79a525f74dde078a2652a907e7678e7b20fb4ba51de29ac23c320c3cf8ba3c5ba767b04dfc91956453ef8422ede3d90e1cf2c601c2213061441f904d4f8846445203bf5d80b022cb653f2c8e3a46ee65cc684c2dd9ee2a015384065ef22ad62b75bab7f5de69060118f8a994f753b1c734b92c01f659", 0xfc}, {&(0x7f00000003c0)="95e4ab750f70bc2af121b13737829a7ebf23804c8b933075c2802a118cfb57602d6267a47a8dd29afc79bd427587172367997192200524dfc3837f6ea0b93910f91c5dd46a4cc9580ce153b76a03899262323ccf4cf33a55149a6222", 0x5c}], 0x2, &(0x7f00000008c0)=[@rights={{0x1c, 0x1, 0x1, [r3, r3, r4]}}, @cred={{0x1c, 0x1, 0x2, {r1, r5}}}, @rights={{0x34, 0x1, 0x1, [r2, r2, r4, r2, r2, r2, 0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r4, r4, r2, 0xffffffffffffffff, r2, r4, 0xffffffffffffffff]}}], 0xa8, 0x4}}], 0x1, 0x8000)
read$FUSE(r0, &(0x7f0000000300)={0x2020, 0x0, 0x0, 0x0, <r7=>0x0}, 0x2020)
fchownat(r0, &(0x7f0000000080)='./bus\x00', r5, r7, 0x100)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x14c) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mkdirat(r0, &(0x7f0000000000)='./bus\x00', 0x80) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f77658000000000000000696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e4aeb21a2385b81afe76e34d0fde94eb56342a13249df017e5ff7050b96d84ccac0571ab94e31ebb030d93fcbb9a8fb084d8b697ac550002a5ca2c5939ef6a5075e64a5d305000000000000002e40cf"]) (async)
getpid() (async)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async)
connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) (async)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) (async)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async)
syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)) (async)
statx(0xffffffffffffffff, &(0x7f0000000500)='./file1\x00', 0x2000, 0x1, &(0x7f0000000680)) (async)
openat$vcsa(0xffffffffffffff9c, &(0x7f0000000880), 0x8000, 0x0) (async)
sendmmsg$unix(r2, &(0x7f0000000980)=[{{&(0x7f0000000340)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000580)="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", 0xfc}, {&(0x7f00000003c0)="95e4ab750f70bc2af121b13737829a7ebf23804c8b933075c2802a118cfb57602d6267a47a8dd29afc79bd427587172367997192200524dfc3837f6ea0b93910f91c5dd46a4cc9580ce153b76a03899262323ccf4cf33a55149a6222", 0x5c}], 0x2, &(0x7f00000008c0)=[@rights={{0x1c, 0x1, 0x1, [r3, r3, r4]}}, @cred={{0x1c, 0x1, 0x2, {r1, r5}}}, @rights={{0x34, 0x1, 0x1, [r2, r2, r4, r2, r2, r2, 0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r4, r4, r2, 0xffffffffffffffff, r2, r4, 0xffffffffffffffff]}}], 0xa8, 0x4}}], 0x1, 0x8000) (async)
read$FUSE(r0, &(0x7f0000000300)={0x2020}, 0x2020) (async)
fchownat(r0, &(0x7f0000000080)='./bus\x00', r5, r7, 0x100) (async)

00:09:54 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 54)

[  594.819016][ T6025] overlayfs: unrecognized mount option "lowe€" or missing value
[  594.821396][ T6021] FAULT_INJECTION: forcing a failure.
[  594.821396][ T6021] name failslab, interval 1, probability 0, space 0, times 0
[  594.830528][ T6021] CPU: 0 PID: 6021 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  594.832784][ T6021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  594.835258][ T6021] Call trace:
[  594.836056][ T6021]  dump_backtrace+0x0/0x530
[  594.837212][ T6021]  show_stack+0x2c/0x3c
[  594.838280][ T6021]  dump_stack_lvl+0x108/0x170
[  594.839469][ T6021]  dump_stack+0x1c/0x58
[  594.840549][ T6021]  should_fail+0x3b8/0x514
[  594.841697][ T6021]  __should_failslab+0xbc/0x110
[  594.843000][ T6021]  should_failslab+0x10/0x28
[  594.844119][ T6021]  slab_pre_alloc_hook+0x64/0xe8
[  594.845379][ T6021]  kmem_cache_alloc_trace+0x9c/0x47c
[  594.846798][ T6021]  __list_lru_init+0x4b0/0x998
[  594.847973][ T6021]  alloc_super+0x668/0x844
[  594.849056][ T6021]  sget+0x194/0x3d0
[  594.850103][ T6021]  mount_nodev+0x44/0x104
[  594.851246][ T6021]  ovl_mount+0x3c/0x50
[  594.852274][ T6021]  legacy_get_tree+0xd4/0x16c
[  594.853491][ T6021]  vfs_get_tree+0x90/0x274
[  594.854541][ T6021]  do_new_mount+0x278/0x8fc
[  594.855726][ T6021]  path_mount+0x594/0x101c
[  594.856850][ T6021]  __arm64_sys_mount+0x510/0x5e0
[  594.858168][ T6021]  invoke_syscall+0x98/0x2b8
[  594.859309][ T6021]  el0_svc_common+0x138/0x258
[  594.860461][ T6021]  do_el0_svc+0x58/0x14c
[  594.861534][ T6021]  el0_svc+0x7c/0x1f0
[  594.862560][ T6021]  el0t_64_sync_handler+0x84/0xe4
[  594.863850][ T6021]  el0t_64_sync+0x1a0/0x1a4
00:09:54 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 54)

[  594.888475][ T6031] fuse: Bad value for 'fd'
[  594.896015][ T6029] overlayfs: unrecognized mount option "lo|erdir=./file0" or missing value
00:09:54 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x2000, &(0x7f00000001c0)={[{@redirect_dir={'redirect_dir', 0x3d, './file0/file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_off}, {@default_permissions}]})
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  594.938164][ T6033] overlayfs: failed to resolve './fiHe0': -2
00:09:54 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 55)

00:09:54 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x14c) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mkdirat(r0, &(0x7f0000000000)='./bus\x00', 0x80) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f77658000000000000000696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e4aeb21a2385b81afe76e34d0fde94eb56342a13249df017e5ff7050b96d84ccac0571ab94e31ebb030d93fcbb9a8fb084d8b697ac550002a5ca2c5939ef6a5075e64a5d305000000000000002e40cf"]) (async, rerun: 32)
r1 = getpid() (rerun: 32)
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) (async, rerun: 32)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff}) (rerun: 32)
connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) (async)
sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) (async)
recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000))
statx(0xffffffffffffffff, &(0x7f0000000500)='./file1\x00', 0x2000, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, <r5=>0x0}) (async)
r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000880), 0x8000, 0x0)
sendmmsg$unix(r2, &(0x7f0000000980)=[{{&(0x7f0000000340)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000580)="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", 0xfc}, {&(0x7f00000003c0)="95e4ab750f70bc2af121b13737829a7ebf23804c8b933075c2802a118cfb57602d6267a47a8dd29afc79bd427587172367997192200524dfc3837f6ea0b93910f91c5dd46a4cc9580ce153b76a03899262323ccf4cf33a55149a6222", 0x5c}], 0x2, &(0x7f00000008c0)=[@rights={{0x1c, 0x1, 0x1, [r3, r3, r4]}}, @cred={{0x1c, 0x1, 0x2, {r1, r5}}}, @rights={{0x34, 0x1, 0x1, [r2, r2, r4, r2, r2, r2, 0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r4, r4, r2, 0xffffffffffffffff, r2, r4, 0xffffffffffffffff]}}], 0xa8, 0x4}}], 0x1, 0x8000) (async)
read$FUSE(r0, &(0x7f0000000300)={0x2020, 0x0, 0x0, 0x0, <r7=>0x0}, 0x2020)
fchownat(r0, &(0x7f0000000080)='./bus\x00', r5, r7, 0x100)

00:09:54 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fiLe0,upperdir=./bus,index=on'])

[  594.990532][ T6053] FAULT_INJECTION: forcing a failure.
[  594.990532][ T6053] name failslab, interval 1, probability 0, space 0, times 0
[  594.997576][ T6053] CPU: 1 PID: 6053 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  594.999654][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  595.002319][ T6053] Call trace:
[  595.003188][ T6053]  dump_backtrace+0x0/0x530
[  595.004374][ T6053]  show_stack+0x2c/0x3c
[  595.005387][ T6053]  dump_stack_lvl+0x108/0x170
[  595.006674][ T6053]  dump_stack+0x1c/0x58
[  595.007810][ T6053]  should_fail+0x3b8/0x514
[  595.008983][ T6053]  __should_failslab+0xbc/0x110
[  595.010317][ T6053]  should_failslab+0x10/0x28
[  595.011490][ T6053]  slab_pre_alloc_hook+0x64/0xe8
[  595.012817][ T6053]  kmem_cache_alloc_trace+0x9c/0x47c
[  595.014212][ T6053]  __list_lru_init+0x4b0/0x998
[  595.015556][ T6053]  alloc_super+0x668/0x844
[  595.016743][ T6053]  sget+0x194/0x3d0
[  595.017771][ T6053]  mount_nodev+0x44/0x104
[  595.018934][ T6053]  ovl_mount+0x3c/0x50
[  595.020022][ T6053]  legacy_get_tree+0xd4/0x16c
[  595.021266][ T6053]  vfs_get_tree+0x90/0x274
[  595.022393][ T6053]  do_new_mount+0x278/0x8fc
[  595.023564][ T6053]  path_mount+0x594/0x101c
[  595.024826][ T6053]  __arm64_sys_mount+0x510/0x5e0
[  595.026177][ T6053]  invoke_syscall+0x98/0x2b8
[  595.027373][ T6053]  el0_svc_common+0x138/0x258
[  595.028599][ T6053]  do_el0_svc+0x58/0x14c
[  595.029712][ T6053]  el0_svc+0x7c/0x1f0
[  595.030762][ T6053]  el0t_64_sync_handler+0x84/0xe4
[  595.032089][ T6053]  el0t_64_sync+0x1a0/0x1a4
[  595.044086][ T6056] FAULT_INJECTION: forcing a failure.
[  595.044086][ T6056] name failslab, interval 1, probability 0, space 0, times 0
[  595.050498][ T6054] ovl_verify_set_fh: 6 callbacks suppressed
[  595.050514][ T6054] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  595.053816][ T6054] overlayfs: failed to verify upper root origin
[  595.061038][ T6056] CPU: 1 PID: 6056 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  595.063260][ T6056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  595.065992][ T6056] Call trace:
[  595.066920][ T6056]  dump_backtrace+0x0/0x530
[  595.068065][ T6056]  show_stack+0x2c/0x3c
[  595.069168][ T6056]  dump_stack_lvl+0x108/0x170
[  595.070393][ T6056]  dump_stack+0x1c/0x58
[  595.071525][ T6056]  should_fail+0x3b8/0x514
[  595.072778][ T6056]  __should_failslab+0xbc/0x110
[  595.074135][ T6056]  should_failslab+0x10/0x28
[  595.075361][ T6056]  slab_pre_alloc_hook+0x64/0xe8
[  595.076675][ T6056]  kmem_cache_alloc_trace+0x9c/0x47c
[  595.078194][ T6056]  __list_lru_init+0x4b0/0x998
[  595.079491][ T6056]  alloc_super+0x668/0x844
[  595.080649][ T6056]  sget+0x194/0x3d0
[  595.081624][ T6056]  mount_nodev+0x44/0x104
[  595.082829][ T6056]  ovl_mount+0x3c/0x50
[  595.083930][ T6056]  legacy_get_tree+0xd4/0x16c
[  595.085187][ T6056]  vfs_get_tree+0x90/0x274
[  595.086353][ T6056]  do_new_mount+0x278/0x8fc
[  595.087532][ T6056]  path_mount+0x594/0x101c
[  595.088753][ T6056]  __arm64_sys_mount+0x510/0x5e0
[  595.090102][ T6056]  invoke_syscall+0x98/0x2b8
[  595.091319][ T6056]  el0_svc_common+0x138/0x258
[  595.092563][ T6056]  do_el0_svc+0x58/0x14c
[  595.093686][ T6056]  el0_svc+0x7c/0x1f0
00:09:55 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 55)

[  595.094731][ T6056]  el0t_64_sync_handler+0x84/0xe4
[  595.096098][ T6056]  el0t_64_sync+0x1a0/0x1a4
[  595.134204][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
00:09:55 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x2000, &(0x7f00000001c0)={[{@redirect_dir={'redirect_dir', 0x3d, './file0/file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_off}, {@default_permissions}]})
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  595.155049][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.167757][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.173847][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.187102][ T6067] overlayfs: failed to resolve './fiLe0': -2
[  595.193968][ T6066] FAULT_INJECTION: forcing a failure.
[  595.193968][ T6066] name failslab, interval 1, probability 0, space 0, times 0
[  595.201239][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.205346][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
00:09:55 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 56)

[  595.222801][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
00:09:55 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fiXe0,upperdir=./bus,index=on'])

[  595.231925][ T6066] CPU: 0 PID: 6066 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  595.234213][ T6066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  595.236734][ T6066] Call trace:
[  595.237522][ T6066]  dump_backtrace+0x0/0x530
[  595.237791][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.238698][ T6066]  show_stack+0x2c/0x3c
[  595.238715][ T6066]  dump_stack_lvl+0x108/0x170
[  595.238728][ T6066]  dump_stack+0x1c/0x58
[  595.238737][ T6066]  should_fail+0x3b8/0x514
[  595.241588][ T6069] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection.
[  595.241777][ T6066]  __should_failslab+0xbc/0x110
[  595.246065][ T6070] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  595.248923][ T6066]  should_failslab+0x10/0x28
[  595.248943][ T6066]  slab_pre_alloc_hook+0x64/0xe8
[  595.248956][ T6066]  kmem_cache_alloc_trace+0x9c/0x47c
[  595.248968][ T6066]  __list_lru_init+0x4b0/0x998
[  595.248979][ T6066]  alloc_super+0x668/0x844
[  595.250486][ T6070] overlayfs: failed to verify upper root origin
[  595.252137][ T6066]  sget+0x194/0x3d0
[  595.252155][ T6066]  mount_nodev+0x44/0x104
[  595.252165][ T6066]  ovl_mount+0x3c/0x50
[  595.252175][ T6066]  legacy_get_tree+0xd4/0x16c
[  595.264034][ T6066]  vfs_get_tree+0x90/0x274
[  595.265172][ T6066]  do_new_mount+0x278/0x8fc
[  595.266325][ T6066]  path_mount+0x594/0x101c
[  595.267479][ T6066]  __arm64_sys_mount+0x510/0x5e0
[  595.268824][ T6066]  invoke_syscall+0x98/0x2b8
[  595.270075][ T6066]  el0_svc_common+0x138/0x258
[  595.271380][ T6066]  do_el0_svc+0x58/0x14c
[  595.272470][ T6066]  el0_svc+0x7c/0x1f0
[  595.273523][ T6066]  el0t_64_sync_handler+0x84/0xe4
[  595.274813][ T6066]  el0t_64_sync+0x1a0/0x1a4
[  595.281324][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.302007][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.308682][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
00:09:55 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x2000, &(0x7f00000001c0)={[{@redirect_dir={'redirect_dir', 0x3d, './file0/file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_off}, {@default_permissions}]})
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x2000, &(0x7f00000001c0)={[{@redirect_dir={'redirect_dir', 0x3d, './file0/file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_off}, {@default_permissions}]}) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)

00:09:55 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 56)

[  595.324556][ T6072] FAULT_INJECTION: forcing a failure.
[  595.324556][ T6072] name failslab, interval 1, probability 0, space 0, times 0
[  595.327201][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.335672][ T6072] CPU: 0 PID: 6072 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  595.337944][ T6072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  595.340721][ T6072] Call trace:
[  595.341532][ T6072]  dump_backtrace+0x0/0x530
[  595.342731][ T6072]  show_stack+0x2c/0x3c
[  595.343824][ T6072]  dump_stack_lvl+0x108/0x170
[  595.345076][ T6072]  dump_stack+0x1c/0x58
[  595.346102][ T6072]  should_fail+0x3b8/0x514
[  595.347247][ T6072]  __should_failslab+0xbc/0x110
[  595.348612][ T6072]  should_failslab+0x10/0x28
[  595.349914][ T6072]  slab_pre_alloc_hook+0x64/0xe8
[  595.351268][ T6072]  kmem_cache_alloc_trace+0x9c/0x47c
[  595.352676][ T6072]  __list_lru_init+0x4b0/0x998
[  595.353975][ T6072]  alloc_super+0x668/0x844
[  595.355170][ T6072]  sget+0x194/0x3d0
[  595.356238][ T6072]  mount_nodev+0x44/0x104
[  595.357427][ T6072]  ovl_mount+0x3c/0x50
[  595.358519][ T6072]  legacy_get_tree+0xd4/0x16c
[  595.359714][ T6072]  vfs_get_tree+0x90/0x274
[  595.360920][ T6072]  do_new_mount+0x278/0x8fc
[  595.362146][ T6072]  path_mount+0x594/0x101c
[  595.363348][ T6072]  __arm64_sys_mount+0x510/0x5e0
[  595.364740][ T6072]  invoke_syscall+0x98/0x2b8
[  595.366043][ T6072]  el0_svc_common+0x138/0x258
[  595.367259][ T6072]  do_el0_svc+0x58/0x14c
[  595.368402][ T6072]  el0_svc+0x7c/0x1f0
[  595.369437][ T6072]  el0t_64_sync_handler+0x84/0xe4
[  595.370724][ T6072]  el0t_64_sync+0x1a0/0x1a4
[  595.374518][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.393471][ T6077] FAULT_INJECTION: forcing a failure.
[  595.393471][ T6077] name failslab, interval 1, probability 0, space 0, times 0
[  595.396614][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.401840][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.405522][ T6079] overlayfs: failed to verify origin (/, ino=1, err=-1)
[  595.408750][ T6077] CPU: 0 PID: 6077 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  595.410784][ T6077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  595.413297][ T6077] Call trace:
[  595.414162][ T6077]  dump_backtrace+0x0/0x530
[  595.415369][ T6077]  show_stack+0x2c/0x3c
[  595.416382][ T6077]  dump_stack_lvl+0x108/0x170
[  595.417617][ T6077]  dump_stack+0x1c/0x58
[  595.418702][ T6077]  should_fail+0x3b8/0x514
[  595.419901][ T6077]  __should_failslab+0xbc/0x110
[  595.421089][ T6077]  should_failslab+0x10/0x28
[  595.422270][ T6077]  slab_pre_alloc_hook+0x64/0xe8
[  595.423535][ T6077]  kmem_cache_alloc_trace+0x9c/0x47c
[  595.424875][ T6077]  __list_lru_init+0x4b0/0x998
[  595.426142][ T6077]  alloc_super+0x668/0x844
[  595.427295][ T6077]  sget+0x194/0x3d0
[  595.428255][ T6077]  mount_nodev+0x44/0x104
[  595.429456][ T6077]  ovl_mount+0x3c/0x50
[  595.430548][ T6077]  legacy_get_tree+0xd4/0x16c
[  595.431796][ T6077]  vfs_get_tree+0x90/0x274
[  595.432968][ T6077]  do_new_mount+0x278/0x8fc
[  595.434133][ T6077]  path_mount+0x594/0x101c
[  595.435276][ T6077]  __arm64_sys_mount+0x510/0x5e0
[  595.436538][ T6077]  invoke_syscall+0x98/0x2b8
[  595.437828][ T6077]  el0_svc_common+0x138/0x258
[  595.439086][ T6077]  do_el0_svc+0x58/0x14c
[  595.440286][ T6077]  el0_svc+0x7c/0x1f0
[  595.441379][ T6077]  el0t_64_sync_handler+0x84/0xe4
[  595.442709][ T6077]  el0t_64_sync+0x1a0/0x1a4
[  595.446672][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.452645][ T6080] overlayfs: failed to resolve './fiXe0': -2
[  595.456581][ T6079] overlayfs: failed to verify upper root origin
[  595.459839][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.472029][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
00:09:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0)
r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), 0xffffffffffffffff)
sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r1, 0x2, 0x70bd25, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f6640016de96c80b1b54dd27126aa696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e"])

00:09:55 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 57)

[  595.501205][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
00:09:55 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fi\\e0,upperdir=./bus,index=on'])

00:09:55 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 57)

[  595.538233][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.544409][ T6090] FAULT_INJECTION: forcing a failure.
[  595.544409][ T6090] name failslab, interval 1, probability 0, space 0, times 0
[  595.563527][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.567380][ T6092] FAULT_INJECTION: forcing a failure.
[  595.567380][ T6092] name failslab, interval 1, probability 0, space 0, times 0
[  595.570803][ T6090] CPU: 0 PID: 6090 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  595.573004][ T6090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  595.575558][ T6090] Call trace:
[  595.576361][ T6090]  dump_backtrace+0x0/0x530
[  595.577511][ T6090]  show_stack+0x2c/0x3c
[  595.578651][ T6090]  dump_stack_lvl+0x108/0x170
[  595.579850][ T6090]  dump_stack+0x1c/0x58
[  595.580883][ T6090]  should_fail+0x3b8/0x514
[  595.581983][ T6090]  __should_failslab+0xbc/0x110
[  595.583305][ T6090]  should_failslab+0x10/0x28
[  595.584429][ T6090]  slab_pre_alloc_hook+0x64/0xe8
[  595.585691][ T6090]  kmem_cache_alloc_trace+0x9c/0x47c
[  595.587022][ T6090]  __list_lru_init+0x4b0/0x998
[  595.588261][ T6090]  alloc_super+0x668/0x844
[  595.589357][ T6090]  sget+0x194/0x3d0
[  595.590337][ T6090]  mount_nodev+0x44/0x104
[  595.591418][ T6090]  ovl_mount+0x3c/0x50
[  595.592491][ T6090]  legacy_get_tree+0xd4/0x16c
[  595.593700][ T6090]  vfs_get_tree+0x90/0x274
[  595.594851][ T6090]  do_new_mount+0x278/0x8fc
[  595.596059][ T6090]  path_mount+0x594/0x101c
[  595.597267][ T6090]  __arm64_sys_mount+0x510/0x5e0
[  595.598572][ T6090]  invoke_syscall+0x98/0x2b8
[  595.599680][ T6090]  el0_svc_common+0x138/0x258
[  595.600961][ T6090]  do_el0_svc+0x58/0x14c
[  595.602099][ T6090]  el0_svc+0x7c/0x1f0
[  595.603169][ T6090]  el0t_64_sync_handler+0x84/0xe4
[  595.604408][ T6090]  el0t_64_sync+0x1a0/0x1a4
[  595.611672][ T6092] CPU: 0 PID: 6092 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  595.613961][ T6092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  595.616426][ T6092] Call trace:
[  595.617248][ T6092]  dump_backtrace+0x0/0x530
[  595.618448][ T6092]  show_stack+0x2c/0x3c
[  595.619534][ T6092]  dump_stack_lvl+0x108/0x170
[  595.620706][ T6092]  dump_stack+0x1c/0x58
[  595.621837][ T6092]  should_fail+0x3b8/0x514
[  595.623043][ T6092]  __should_failslab+0xbc/0x110
[  595.624287][ T6092]  should_failslab+0x10/0x28
[  595.625460][ T6092]  slab_pre_alloc_hook+0x64/0xe8
[  595.626725][ T6092]  kmem_cache_alloc_trace+0x9c/0x47c
[  595.628068][ T6092]  __list_lru_init+0x4b0/0x998
[  595.629290][ T6092]  alloc_super+0x668/0x844
[  595.630486][ T6092]  sget+0x194/0x3d0
[  595.631452][ T6092]  mount_nodev+0x44/0x104
[  595.632611][ T6092]  ovl_mount+0x3c/0x50
[  595.633706][ T6092]  legacy_get_tree+0xd4/0x16c
[  595.635047][ T6092]  vfs_get_tree+0x90/0x274
[  595.636174][ T6096] overlayfs: failed to resolve './fie0': -2
[  595.636210][ T6092]  do_new_mount+0x278/0x8fc
[  595.636229][ T6092]  path_mount+0x594/0x101c
[  595.636241][ T6092]  __arm64_sys_mount+0x510/0x5e0
[  595.641261][ T6092]  invoke_syscall+0x98/0x2b8
[  595.642377][ T6092]  el0_svc_common+0x138/0x258
[  595.643642][ T6092]  do_el0_svc+0x58/0x14c
[  595.644716][ T6092]  el0_svc+0x7c/0x1f0
[  595.645707][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.645706][ T6092]  el0t_64_sync_handler+0x84/0xe4
[  595.645722][ T6092]  el0t_64_sync+0x1a0/0x1a4
[  595.668044][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.675125][ T6099] overlayfs: failed to resolve './f@
mél€±µMÒq&ªile0': -2
00:09:55 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 58)

00:09:55 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fihe0,upperdir=./bus,index=on'])

00:09:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0)
r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), 0xffffffffffffffff)
sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r1, 0x2, 0x70bd25, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x1) (async)
sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r1, 0x2, 0x70bd25, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f6640016de96c80b1b54dd27126aa696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e"])

[  595.713456][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.724923][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
00:09:55 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 58)

[  595.740567][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.744688][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.750043][ T6101] FAULT_INJECTION: forcing a failure.
[  595.750043][ T6101] name failslab, interval 1, probability 0, space 0, times 0
[  595.769622][ T6101] CPU: 0 PID: 6101 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  595.771820][ T6101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  595.774417][ T6101] Call trace:
[  595.775263][ T6101]  dump_backtrace+0x0/0x530
[  595.776454][ T6101]  show_stack+0x2c/0x3c
[  595.777639][ T6101]  dump_stack_lvl+0x108/0x170
[  595.778901][ T6101]  dump_stack+0x1c/0x58
[  595.779968][ T6101]  should_fail+0x3b8/0x514
[  595.781049][ T6101]  __should_failslab+0xbc/0x110
[  595.782318][ T6101]  should_failslab+0x10/0x28
[  595.783519][ T6101]  slab_pre_alloc_hook+0x64/0xe8
[  595.784786][ T6101]  kmem_cache_alloc_trace+0x9c/0x47c
[  595.786289][ T6101]  __list_lru_init+0x4b0/0x998
[  595.787640][ T6101]  alloc_super+0x668/0x844
[  595.788891][ T6101]  sget+0x194/0x3d0
[  595.789973][ T6101]  mount_nodev+0x44/0x104
[  595.791162][ T6101]  ovl_mount+0x3c/0x50
[  595.792272][ T6101]  legacy_get_tree+0xd4/0x16c
[  595.793515][ T6101]  vfs_get_tree+0x90/0x274
[  595.794639][ T6101]  do_new_mount+0x278/0x8fc
[  595.795823][ T6101]  path_mount+0x594/0x101c
[  595.797112][ T6101]  __arm64_sys_mount+0x510/0x5e0
[  595.798474][ T6101]  invoke_syscall+0x98/0x2b8
[  595.799704][ T6101]  el0_svc_common+0x138/0x258
[  595.800974][ T6101]  do_el0_svc+0x58/0x14c
[  595.802095][ T6101]  el0_svc+0x7c/0x1f0
[  595.803099][ T6101]  el0t_64_sync_handler+0x84/0xe4
[  595.804460][ T6101]  el0t_64_sync+0x1a0/0x1a4
[  595.812445][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.815525][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.828033][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.830425][ T6107] FAULT_INJECTION: forcing a failure.
[  595.830425][ T6107] name failslab, interval 1, probability 0, space 0, times 0
[  595.841662][ T6107] CPU: 0 PID: 6107 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  595.843875][ T6107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  595.846038][ T6110] overlayfs: failed to resolve './fihe0': -2
[  595.846510][ T6107] Call trace:
[  595.846519][ T6107]  dump_backtrace+0x0/0x530
[  595.846538][ T6107]  show_stack+0x2c/0x3c
[  595.846550][ T6107]  dump_stack_lvl+0x108/0x170
[  595.846565][ T6107]  dump_stack+0x1c/0x58
[  595.846574][ T6107]  should_fail+0x3b8/0x514
[  595.846587][ T6107]  __should_failslab+0xbc/0x110
[  595.851091][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
[  595.851287][ T6107]  should_failslab+0x10/0x28
[  595.859196][ T6107]  slab_pre_alloc_hook+0x64/0xe8
[  595.860524][ T6107]  kmem_cache_alloc_trace+0x9c/0x47c
[  595.861948][ T6107]  __list_lru_init+0x4b0/0x998
[  595.863216][ T6107]  alloc_super+0x668/0x844
[  595.864321][ T6107]  sget+0x194/0x3d0
[  595.865291][ T6107]  mount_nodev+0x44/0x104
[  595.866398][ T6107]  ovl_mount+0x3c/0x50
[  595.867475][ T6107]  legacy_get_tree+0xd4/0x16c
[  595.868631][ T6107]  vfs_get_tree+0x90/0x274
[  595.869723][ T6107]  do_new_mount+0x278/0x8fc
[  595.870977][ T6107]  path_mount+0x594/0x101c
[  595.872135][ T6107]  __arm64_sys_mount+0x510/0x5e0
[  595.873522][ T6107]  invoke_syscall+0x98/0x2b8
[  595.874666][ T6107]  el0_svc_common+0x138/0x258
[  595.875887][ T6107]  do_el0_svc+0x58/0x14c
[  595.877050][ T6107]  el0_svc+0x7c/0x1f0
[  595.878089][ T6107]  el0t_64_sync_handler+0x84/0xe4
[  595.879422][ T6107]  el0t_64_sync+0x1a0/0x1a4
[  595.885185][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
00:09:55 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 59)

[  595.901198][ T6061] overlayfs: unrecognized mount option "lowe€" or missing value
00:09:55 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fite0,upperdir=./bus,index=on'])

[  595.913709][ T6111] overlayfs: failed to resolve './f@
mél€±µMÒq&ªile0': -2
00:09:55 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 59)

00:09:55 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) (async)
r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140), 0xffffffffffffffff)
sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r1, 0x2, 0x70bd25, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x1) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f6640016de96c80b1b54dd27126aa696c65302c75707065726469723d2e2f6275732c696e6465783d6f6e"])

[  596.000980][ T6117] FAULT_INJECTION: forcing a failure.
[  596.000980][ T6117] name failslab, interval 1, probability 0, space 0, times 0
[  596.009138][ T6119] FAULT_INJECTION: forcing a failure.
[  596.009138][ T6119] name failslab, interval 1, probability 0, space 0, times 0
[  596.017265][ T6117] CPU: 0 PID: 6117 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  596.019554][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  596.022202][ T6117] Call trace:
[  596.023103][ T6117]  dump_backtrace+0x0/0x530
[  596.024294][ T6117]  show_stack+0x2c/0x3c
[  596.025346][ T6117]  dump_stack_lvl+0x108/0x170
[  596.026558][ T6117]  dump_stack+0x1c/0x58
[  596.027607][ T6117]  should_fail+0x3b8/0x514
[  596.028799][ T6117]  __should_failslab+0xbc/0x110
[  596.030055][ T6117]  should_failslab+0x10/0x28
[  596.031260][ T6117]  slab_pre_alloc_hook+0x64/0xe8
[  596.032583][ T6117]  kmem_cache_alloc_trace+0x9c/0x47c
[  596.034011][ T6117]  __list_lru_init+0x4b0/0x998
[  596.035303][ T6117]  alloc_super+0x668/0x844
[  596.036481][ T6117]  sget+0x194/0x3d0
[  596.037471][ T6117]  mount_nodev+0x44/0x104
[  596.038646][ T6117]  ovl_mount+0x3c/0x50
[  596.039727][ T6117]  legacy_get_tree+0xd4/0x16c
[  596.040986][ T6117]  vfs_get_tree+0x90/0x274
[  596.042117][ T6117]  do_new_mount+0x278/0x8fc
[  596.043285][ T6117]  path_mount+0x594/0x101c
[  596.044435][ T6117]  __arm64_sys_mount+0x510/0x5e0
[  596.045731][ T6117]  invoke_syscall+0x98/0x2b8
[  596.046920][ T6117]  el0_svc_common+0x138/0x258
[  596.048139][ T6117]  do_el0_svc+0x58/0x14c
[  596.049331][ T6117]  el0_svc+0x7c/0x1f0
[  596.050471][ T6117]  el0t_64_sync_handler+0x84/0xe4
[  596.051802][ T6117]  el0t_64_sync+0x1a0/0x1a4
00:09:56 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
faccessat(r0, &(0x7f0000000000)='./file0\x00', 0x184)

[  596.068227][ T6119] CPU: 0 PID: 6119 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  596.070529][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  596.073177][ T6119] Call trace:
[  596.074079][ T6119]  dump_backtrace+0x0/0x530
[  596.075314][ T6119]  show_stack+0x2c/0x3c
[  596.076422][ T6119]  dump_stack_lvl+0x108/0x170
[  596.077672][ T6119]  dump_stack+0x1c/0x58
[  596.078780][ T6119]  should_fail+0x3b8/0x514
[  596.079995][ T6119]  __should_failslab+0xbc/0x110
[  596.081324][ T6119]  should_failslab+0x10/0x28
[  596.082651][ T6119]  slab_pre_alloc_hook+0x64/0xe8
[  596.084039][ T6119]  kmem_cache_alloc_trace+0x9c/0x47c
[  596.085511][ T6119]  __list_lru_init+0x4b0/0x998
[  596.086743][ T6119]  alloc_super+0x668/0x844
[  596.087882][ T6119]  sget+0x194/0x3d0
[  596.088847][ T6119]  mount_nodev+0x44/0x104
[  596.089987][ T6119]  ovl_mount+0x3c/0x50
[  596.091046][ T6119]  legacy_get_tree+0xd4/0x16c
[  596.092261][ T6119]  vfs_get_tree+0x90/0x274
[  596.093389][ T6119]  do_new_mount+0x278/0x8fc
[  596.094595][ T6119]  path_mount+0x594/0x101c
[  596.095787][ T6119]  __arm64_sys_mount+0x510/0x5e0
[  596.097078][ T6119]  invoke_syscall+0x98/0x2b8
[  596.098294][ T6119]  el0_svc_common+0x138/0x258
[  596.099500][ T6119]  do_el0_svc+0x58/0x14c
[  596.100728][ T6119]  el0_svc+0x7c/0x1f0
00:09:56 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 60)

[  596.101769][ T6119]  el0t_64_sync_handler+0x84/0xe4
[  596.103119][ T6119]  el0t_64_sync+0x1a0/0x1a4
[  596.106503][ T6115] overlayfs: failed to resolve './fite0': -2
[  596.148122][ T6124] overlayfs: failed to resolve './f@
mél€±µMÒq&ªile0': -2
[  596.164419][ T6128] FAULT_INJECTION: forcing a failure.
[  596.164419][ T6128] name failslab, interval 1, probability 0, space 0, times 0
00:09:56 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fize0,upperdir=./bus,index=on'])

[  596.167973][ T6128] CPU: 0 PID: 6128 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  596.170167][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  596.172801][ T6128] Call trace:
[  596.173588][ T6128]  dump_backtrace+0x0/0x530
[  596.174737][ T6128]  show_stack+0x2c/0x3c
[  596.175892][ T6128]  dump_stack_lvl+0x108/0x170
[  596.177143][ T6128]  dump_stack+0x1c/0x58
[  596.178230][ T6128]  should_fail+0x3b8/0x514
[  596.179433][ T6128]  __should_failslab+0xbc/0x110
[  596.180733][ T6128]  should_failslab+0x10/0x28
[  596.182007][ T6128]  slab_pre_alloc_hook+0x64/0xe8
[  596.183329][ T6128]  kmem_cache_alloc_trace+0x9c/0x47c
[  596.184733][ T6128]  __list_lru_init+0x4b0/0x998
[  596.185999][ T6128]  alloc_super+0x668/0x844
[  596.187119][ T6128]  sget+0x194/0x3d0
[  596.188126][ T6128]  mount_nodev+0x44/0x104
[  596.189297][ T6128]  ovl_mount+0x3c/0x50
[  596.190317][ T6128]  legacy_get_tree+0xd4/0x16c
[  596.191496][ T6128]  vfs_get_tree+0x90/0x274
[  596.192646][ T6128]  do_new_mount+0x278/0x8fc
[  596.193818][ T6128]  path_mount+0x594/0x101c
[  596.194956][ T6128]  __arm64_sys_mount+0x510/0x5e0
[  596.196328][ T6128]  invoke_syscall+0x98/0x2b8
[  596.197586][ T6128]  el0_svc_common+0x138/0x258
[  596.198811][ T6128]  do_el0_svc+0x58/0x14c
[  596.199946][ T6128]  el0_svc+0x7c/0x1f0
[  596.200977][ T6128]  el0t_64_sync_handler+0x84/0xe4
[  596.202383][ T6128]  el0t_64_sync+0x1a0/0x1a4
00:09:56 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 60)

00:09:56 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x200000, 0x10)
mkdirat(r0, &(0x7f0000000200)='./bus\x00', 0x220)
umount2(&(0x7f0000000000)='./file0\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
openat(r1, &(0x7f0000000140)='./file1\x00', 0x48100, 0x102)

[  596.257246][ T6132] overlayfs: failed to verify origin (2796/file0, ino=1775, err=-1)
[  596.261786][ T6132] overlayfs: failed to verify upper root origin
[  596.275040][ T6133] FAULT_INJECTION: forcing a failure.
[  596.275040][ T6133] name failslab, interval 1, probability 0, space 0, times 0
00:09:56 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 61)

[  596.287282][ T6133] CPU: 0 PID: 6133 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  596.289538][ T6133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  596.292012][ T6133] Call trace:
[  596.292889][ T6133]  dump_backtrace+0x0/0x530
[  596.294042][ T6133]  show_stack+0x2c/0x3c
[  596.295146][ T6133]  dump_stack_lvl+0x108/0x170
[  596.296416][ T6133]  dump_stack+0x1c/0x58
[  596.297608][ T6133]  should_fail+0x3b8/0x514
[  596.298838][ T6133]  __should_failslab+0xbc/0x110
[  596.300155][ T6133]  should_failslab+0x10/0x28
[  596.301516][ T6133]  slab_pre_alloc_hook+0x64/0xe8
[  596.302886][ T6133]  kmem_cache_alloc_trace+0x9c/0x47c
[  596.304246][ T6133]  __list_lru_init+0x4b0/0x998
[  596.305486][ T6133]  alloc_super+0x668/0x844
[  596.306641][ T6133]  sget+0x194/0x3d0
[  596.307672][ T6133]  mount_nodev+0x44/0x104
[  596.308849][ T6133]  ovl_mount+0x3c/0x50
[  596.310024][ T6133]  legacy_get_tree+0xd4/0x16c
[  596.311260][ T6133]  vfs_get_tree+0x90/0x274
[  596.312432][ T6133]  do_new_mount+0x278/0x8fc
[  596.313569][ T6133]  path_mount+0x594/0x101c
[  596.314514][ T6138] overlayfs: failed to resolve './fize0': -2
[  596.314739][ T6133]  __arm64_sys_mount+0x510/0x5e0
[  596.317486][ T6133]  invoke_syscall+0x98/0x2b8
[  596.318714][ T6133]  el0_svc_common+0x138/0x258
[  596.319939][ T6133]  do_el0_svc+0x58/0x14c
[  596.321137][ T6133]  el0_svc+0x7c/0x1f0
[  596.322219][ T6133]  el0t_64_sync_handler+0x84/0xe4
[  596.323570][ T6133]  el0t_64_sync+0x1a0/0x1a4
00:09:56 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
faccessat(r0, &(0x7f0000000000)='./file0\x00', 0x184)

[  596.340911][ T6137] overlayfs: failed to verify origin (2792/file0, ino=1796, err=-1)
[  596.343068][ T6137] overlayfs: failed to verify upper root origin
[  596.408387][ T6141] FAULT_INJECTION: forcing a failure.
[  596.408387][ T6141] name failslab, interval 1, probability 0, space 0, times 0
[  596.412487][ T6141] CPU: 1 PID: 6141 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  596.414776][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
00:09:56 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 61)

00:09:56 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fil%0,upperdir=./bus,index=on'])

[  596.417279][ T6141] Call trace:
[  596.418112][ T6141]  dump_backtrace+0x0/0x530
[  596.419286][ T6141]  show_stack+0x2c/0x3c
[  596.420397][ T6141]  dump_stack_lvl+0x108/0x170
[  596.421575][ T6141]  dump_stack+0x1c/0x58
[  596.422664][ T6141]  should_fail+0x3b8/0x514
[  596.423826][ T6141]  __should_failslab+0xbc/0x110
[  596.425056][ T6141]  should_failslab+0x10/0x28
[  596.426317][ T6141]  slab_pre_alloc_hook+0x64/0xe8
[  596.427582][ T6141]  kmem_cache_alloc_trace+0x9c/0x47c
[  596.428908][ T6141]  __list_lru_init+0x4b0/0x998
[  596.430098][ T6141]  alloc_super+0x668/0x844
[  596.431186][ T6141]  sget+0x194/0x3d0
[  596.432207][ T6141]  mount_nodev+0x44/0x104
[  596.433338][ T6141]  ovl_mount+0x3c/0x50
[  596.434423][ T6141]  legacy_get_tree+0xd4/0x16c
[  596.435655][ T6141]  vfs_get_tree+0x90/0x274
[  596.436852][ T6141]  do_new_mount+0x278/0x8fc
[  596.437989][ T6141]  path_mount+0x594/0x101c
[  596.439131][ T6141]  __arm64_sys_mount+0x510/0x5e0
[  596.440352][ T6141]  invoke_syscall+0x98/0x2b8
[  596.441501][ T6141]  el0_svc_common+0x138/0x258
[  596.442617][ T6141]  do_el0_svc+0x58/0x14c
[  596.443678][ T6141]  el0_svc+0x7c/0x1f0
[  596.444732][ T6141]  el0t_64_sync_handler+0x84/0xe4
[  596.446051][ T6141]  el0t_64_sync+0x1a0/0x1a4
00:09:56 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x200000, 0x10)
mkdirat(r0, &(0x7f0000000200)='./bus\x00', 0x220)
umount2(&(0x7f0000000000)='./file0\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
openat(r1, &(0x7f0000000140)='./file1\x00', 0x48100, 0x102)

[  596.468167][ T6142] overlayfs: failed to resolve './file0': -2
00:09:56 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 62)

[  596.500434][ T6148] FAULT_INJECTION: forcing a failure.
[  596.500434][ T6148] name failslab, interval 1, probability 0, space 0, times 0
00:09:56 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async, rerun: 32)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async, rerun: 32)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async, rerun: 32)
faccessat(r0, &(0x7f0000000000)='./file0\x00', 0x184) (rerun: 32)

[  596.526016][ T6148] CPU: 1 PID: 6148 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  596.528252][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  596.530925][ T6148] Call trace:
[  596.531749][ T6148]  dump_backtrace+0x0/0x530
[  596.533020][ T6148]  show_stack+0x2c/0x3c
[  596.534167][ T6148]  dump_stack_lvl+0x108/0x170
[  596.535402][ T6148]  dump_stack+0x1c/0x58
[  596.536482][ T6148]  should_fail+0x3b8/0x514
[  596.537627][ T6148]  __should_failslab+0xbc/0x110
[  596.538944][ T6148]  should_failslab+0x10/0x28
[  596.540244][ T6148]  slab_pre_alloc_hook+0x64/0xe8
[  596.541710][ T6148]  kmem_cache_alloc_trace+0x9c/0x47c
[  596.543165][ T6148]  __list_lru_init+0x4b0/0x998
[  596.544461][ T6148]  alloc_super+0x668/0x844
[  596.545598][ T6148]  sget+0x194/0x3d0
[  596.546567][ T6148]  mount_nodev+0x44/0x104
[  596.547747][ T6148]  ovl_mount+0x3c/0x50
[  596.548841][ T6148]  legacy_get_tree+0xd4/0x16c
[  596.550192][ T6148]  vfs_get_tree+0x90/0x274
[  596.551410][ T6148]  do_new_mount+0x278/0x8fc
[  596.552630][ T6148]  path_mount+0x594/0x101c
[  596.553801][ T6148]  __arm64_sys_mount+0x510/0x5e0
[  596.555149][ T6148]  invoke_syscall+0x98/0x2b8
[  596.556346][ T6148]  el0_svc_common+0x138/0x258
[  596.557610][ T6148]  do_el0_svc+0x58/0x14c
[  596.558798][ T6148]  el0_svc+0x7c/0x1f0
[  596.559873][ T6148]  el0t_64_sync_handler+0x84/0xe4
[  596.561215][ T6148]  el0t_64_sync+0x1a0/0x1a4
[  596.575336][ T6152] overlayfs: failed to resolve './fil%0': -2
[  596.591332][ T6153] FAULT_INJECTION: forcing a failure.
[  596.591332][ T6153] name failslab, interval 1, probability 0, space 0, times 0
[  596.594933][ T6153] CPU: 1 PID: 6153 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  596.597154][ T6153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  596.599907][ T6153] Call trace:
[  596.600757][ T6153]  dump_backtrace+0x0/0x530
[  596.601965][ T6153]  show_stack+0x2c/0x3c
[  596.603056][ T6153]  dump_stack_lvl+0x108/0x170
[  596.604352][ T6153]  dump_stack+0x1c/0x58
[  596.605462][ T6153]  should_fail+0x3b8/0x514
[  596.606632][ T6153]  __should_failslab+0xbc/0x110
[  596.607986][ T6153]  should_failslab+0x10/0x28
[  596.609165][ T6153]  slab_pre_alloc_hook+0x64/0xe8
[  596.610487][ T6153]  kmem_cache_alloc_trace+0x9c/0x47c
[  596.611944][ T6153]  __list_lru_init+0x4b0/0x998
[  596.613257][ T6153]  alloc_super+0x668/0x844
[  596.614468][ T6153]  sget+0x194/0x3d0
[  596.615439][ T6153]  mount_nodev+0x44/0x104
[  596.616465][ T6153]  ovl_mount+0x3c/0x50
[  596.617289][ T6153]  legacy_get_tree+0xd4/0x16c
[  596.618248][ T6153]  vfs_get_tree+0x90/0x274
[  596.619130][ T6153]  do_new_mount+0x278/0x8fc
[  596.620076][ T6153]  path_mount+0x594/0x101c
[  596.620962][ T6153]  __arm64_sys_mount+0x510/0x5e0
[  596.622282][ T6153]  invoke_syscall+0x98/0x2b8
[  596.623538][ T6153]  el0_svc_common+0x138/0x258
[  596.624797][ T6153]  do_el0_svc+0x58/0x14c
[  596.625988][ T6153]  el0_svc+0x7c/0x1f0
[  596.627124][ T6153]  el0t_64_sync_handler+0x84/0xe4
[  596.628523][ T6153]  el0t_64_sync+0x1a0/0x1a4
00:09:56 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fil,0,upperdir=./bus,index=on'])

00:09:56 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 62)

00:09:56 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 63)

[  596.699643][ T6160] FAULT_INJECTION: forcing a failure.
[  596.699643][ T6160] name failslab, interval 1, probability 0, space 0, times 0
[  596.711473][ T6155] overlayfs: failed to verify origin (2798/file0, ino=1764, err=-1)
[  596.712811][ T6160] CPU: 0 PID: 6160 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  596.715926][ T6160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  596.717342][ T6155] overlayfs: failed to verify upper root origin
[  596.718500][ T6160] Call trace:
[  596.718509][ T6160]  dump_backtrace+0x0/0x530
[  596.718529][ T6160]  show_stack+0x2c/0x3c
[  596.718540][ T6160]  dump_stack_lvl+0x108/0x170
[  596.724141][ T6160]  dump_stack+0x1c/0x58
[  596.725195][ T6160]  should_fail+0x3b8/0x514
[  596.726338][ T6160]  __should_failslab+0xbc/0x110
[  596.727603][ T6160]  should_failslab+0x10/0x28
[  596.728848][ T6160]  slab_pre_alloc_hook+0x64/0xe8
[  596.730146][ T6160]  kmem_cache_alloc_trace+0x9c/0x47c
[  596.731555][ T6160]  __list_lru_init+0x4b0/0x998
[  596.732798][ T6160]  alloc_super+0x668/0x844
[  596.733963][ T6160]  sget+0x194/0x3d0
[  596.734974][ T6160]  mount_nodev+0x44/0x104
[  596.736090][ T6160]  ovl_mount+0x3c/0x50
[  596.737239][ T6160]  legacy_get_tree+0xd4/0x16c
[  596.738546][ T6160]  vfs_get_tree+0x90/0x274
[  596.739730][ T6160]  do_new_mount+0x278/0x8fc
[  596.740902][ T6160]  path_mount+0x594/0x101c
[  596.742074][ T6160]  __arm64_sys_mount+0x510/0x5e0
[  596.743263][ T6166] overlayfs: unrecognized mount option "0" or missing value
[  596.743435][ T6160]  invoke_syscall+0x98/0x2b8
[  596.743454][ T6160]  el0_svc_common+0x138/0x258
[  596.743466][ T6160]  do_el0_svc+0x58/0x14c
[  596.748907][ T6160]  el0_svc+0x7c/0x1f0
[  596.749891][ T6160]  el0t_64_sync_handler+0x84/0xe4
[  596.751180][ T6160]  el0t_64_sync+0x1a0/0x1a4
[  596.788060][ T6165] FAULT_INJECTION: forcing a failure.
[  596.788060][ T6165] name failslab, interval 1, probability 0, space 0, times 0
[  596.793406][ T6155] overlayfs: failed to verify origin (2798/file0, ino=1764, err=-1)
00:09:56 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 63)

[  596.804356][ T6165] CPU: 0 PID: 6165 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  596.805042][ T6155] overlayfs: failed to verify upper root origin
[  596.806472][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  596.806486][ T6165] Call trace:
[  596.806489][ T6165]  dump_backtrace+0x0/0x530
[  596.806509][ T6165]  show_stack+0x2c/0x3c
[  596.806524][ T6165]  dump_stack_lvl+0x108/0x170
[  596.806536][ T6165]  dump_stack+0x1c/0x58
[  596.806545][ T6165]  should_fail+0x3b8/0x514
[  596.806558][ T6165]  __should_failslab+0xbc/0x110
[  596.806570][ T6165]  should_failslab+0x10/0x28
[  596.806581][ T6165]  slab_pre_alloc_hook+0x64/0xe8
[  596.806593][ T6165]  kmem_cache_alloc_trace+0x9c/0x47c
[  596.806604][ T6165]  ovl_fill_super+0x16c/0x2254
[  596.806616][ T6165]  mount_nodev+0x68/0x104
[  596.806626][ T6165]  ovl_mount+0x3c/0x50
[  596.806636][ T6165]  legacy_get_tree+0xd4/0x16c
[  596.806648][ T6165]  vfs_get_tree+0x90/0x274
[  596.806657][ T6165]  do_new_mount+0x278/0x8fc
[  596.806669][ T6165]  path_mount+0x594/0x101c
[  596.806680][ T6165]  __arm64_sys_mount+0x510/0x5e0
[  596.806692][ T6165]  invoke_syscall+0x98/0x2b8
[  596.832877][ T6165]  el0_svc_common+0x138/0x258
[  596.834196][ T6165]  do_el0_svc+0x58/0x14c
[  596.835282][ T6168] FAULT_INJECTION: forcing a failure.
[  596.835282][ T6168] name failslab, interval 1, probability 0, space 0, times 0
[  596.835322][ T6165]  el0_svc+0x7c/0x1f0
[  596.839853][ T6165]  el0t_64_sync_handler+0x84/0xe4
[  596.841155][ T6165]  el0t_64_sync+0x1a0/0x1a4
[  596.850644][ T6155] overlayfs: failed to verify origin (2798/file0, ino=1764, err=-1)
[  596.855681][ T6168] CPU: 1 PID: 6168 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  596.858115][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  596.860823][ T6168] Call trace:
00:09:56 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fil:0,upperdir=./bus,index=on'])

[  596.861711][ T6168]  dump_backtrace+0x0/0x530
[  596.862952][ T6168]  show_stack+0x2c/0x3c
[  596.864059][ T6168]  dump_stack_lvl+0x108/0x170
[  596.865350][ T6168]  dump_stack+0x1c/0x58
[  596.866490][ T6168]  should_fail+0x3b8/0x514
[  596.867652][ T6168]  __should_failslab+0xbc/0x110
[  596.868913][ T6168]  should_failslab+0x10/0x28
[  596.870158][ T6168]  slab_pre_alloc_hook+0x64/0xe8
[  596.871425][ T6168]  kmem_cache_alloc_trace+0x9c/0x47c
[  596.872819][ T6168]  ovl_fill_super+0x16c/0x2254
[  596.873349][ T6155] overlayfs: failed to verify upper root origin
[  596.874110][ T6168]  mount_nodev+0x68/0x104
[  596.876948][ T6168]  ovl_mount+0x3c/0x50
[  596.878030][ T6168]  legacy_get_tree+0xd4/0x16c
[  596.879314][ T6168]  vfs_get_tree+0x90/0x274
[  596.880580][ T6168]  do_new_mount+0x278/0x8fc
[  596.881769][ T6168]  path_mount+0x594/0x101c
[  596.882935][ T6168]  __arm64_sys_mount+0x510/0x5e0
[  596.884247][ T6168]  invoke_syscall+0x98/0x2b8
[  596.885492][ T6168]  el0_svc_common+0x138/0x258
[  596.886771][ T6168]  do_el0_svc+0x58/0x14c
[  596.887943][ T6168]  el0_svc+0x7c/0x1f0
[  596.889011][ T6168]  el0t_64_sync_handler+0x84/0xe4
[  596.890378][ T6168]  el0t_64_sync+0x1a0/0x1a4
[  596.896886][ T6155] overlayfs: failed to verify origin (2798/file0, ino=1764, err=-1)
[  596.899094][ T6155] overlayfs: failed to verify upper root origin
[  596.904845][ T6155] overlayfs: failed to verify origin (2798/file0, ino=1764, err=-1)
[  596.908781][ T6155] overlayfs: failed to verify upper root origin
00:09:56 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 64)

[  596.916025][ T6155] overlayfs: failed to verify upper root origin
00:09:56 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 64)

[  596.982893][ T6171] FAULT_INJECTION: forcing a failure.
[  596.982893][ T6171] name failslab, interval 1, probability 0, space 0, times 0
[  596.985300][ T6155] overlayfs: failed to verify upper root origin
[  596.995390][ T6171] CPU: 1 PID: 6171 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  596.997645][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  597.000294][ T6171] Call trace:
[  597.001176][ T6171]  dump_backtrace+0x0/0x530
[  597.002371][ T6171]  show_stack+0x2c/0x3c
[  597.002428][ T6174] FAULT_INJECTION: forcing a failure.
[  597.002428][ T6174] name failslab, interval 1, probability 0, space 0, times 0
[  597.003487][ T6171]  dump_stack_lvl+0x108/0x170
[  597.003504][ T6171]  dump_stack+0x1c/0x58
[  597.003514][ T6171]  should_fail+0x3b8/0x514
[  597.003526][ T6171]  __should_failslab+0xbc/0x110
[  597.011374][ T6171]  should_failslab+0x10/0x28
[  597.012621][ T6171]  slab_pre_alloc_hook+0x64/0xe8
[  597.014004][ T6171]  kmem_cache_alloc+0x98/0x45c
[  597.015266][ T6171]  prepare_creds+0x44/0x71c
[  597.016470][ T6171]  ovl_fill_super+0x178/0x2254
[  597.017744][ T6171]  mount_nodev+0x68/0x104
[  597.019007][ T6171]  ovl_mount+0x3c/0x50
[  597.020121][ T6171]  legacy_get_tree+0xd4/0x16c
[  597.021350][ T6171]  vfs_get_tree+0x90/0x274
[  597.022596][ T6171]  do_new_mount+0x278/0x8fc
[  597.023845][ T6171]  path_mount+0x594/0x101c
[  597.025099][ T6171]  __arm64_sys_mount+0x510/0x5e0
[  597.026434][ T6171]  invoke_syscall+0x98/0x2b8
[  597.027631][ T6171]  el0_svc_common+0x138/0x258
[  597.028944][ T6171]  do_el0_svc+0x58/0x14c
[  597.030132][ T6171]  el0_svc+0x7c/0x1f0
[  597.031246][ T6171]  el0t_64_sync_handler+0x84/0xe4
[  597.032651][ T6171]  el0t_64_sync+0x1a0/0x1a4
[  597.033918][ T6174] CPU: 0 PID: 6174 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  597.036233][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  597.038931][ T6174] Call trace:
[  597.039797][ T6174]  dump_backtrace+0x0/0x530
[  597.040936][ T6174]  show_stack+0x2c/0x3c
[  597.042080][ T6174]  dump_stack_lvl+0x108/0x170
[  597.043359][ T6174]  dump_stack+0x1c/0x58
[  597.044475][ T6174]  should_fail+0x3b8/0x514
[  597.045642][ T6174]  __should_failslab+0xbc/0x110
[  597.046957][ T6174]  should_failslab+0x10/0x28
[  597.048103][ T6174]  slab_pre_alloc_hook+0x64/0xe8
[  597.049024][ T6174]  kmem_cache_alloc+0x98/0x45c
[  597.049906][ T6174]  prepare_creds+0x44/0x71c
[  597.050731][ T6174]  ovl_fill_super+0x178/0x2254
[  597.051896][ T6174]  mount_nodev+0x68/0x104
[  597.053092][ T6174]  ovl_mount+0x3c/0x50
[  597.054191][ T6174]  legacy_get_tree+0xd4/0x16c
[  597.055504][ T6174]  vfs_get_tree+0x90/0x274
[  597.056722][ T6174]  do_new_mount+0x278/0x8fc
[  597.057968][ T6174]  path_mount+0x594/0x101c
[  597.059161][ T6174]  __arm64_sys_mount+0x510/0x5e0
[  597.060455][ T6174]  invoke_syscall+0x98/0x2b8
[  597.061675][ T6174]  el0_svc_common+0x138/0x258
[  597.062807][ T6174]  do_el0_svc+0x58/0x14c
[  597.063938][ T6174]  el0_svc+0x7c/0x1f0
[  597.064963][ T6174]  el0t_64_sync_handler+0x84/0xe4
[  597.066292][ T6174]  el0t_64_sync+0x1a0/0x1a4
[  597.081396][ T6155] overlayfs: failed to verify upper root origin
[  597.090739][ T6176] overlayfs: failed to resolve './fil': -2
[  597.092061][ T6155] overlayfs: failed to verify upper root origin
[  597.105317][ T6155] overlayfs: failed to verify upper root origin
00:09:57 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 65)

[  597.120752][ T6155] overlayfs: failed to verify upper root origin
[  597.140065][ T6155] overlayfs: failed to verify upper root origin
00:09:57 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./fil\\0,upperdir=./bus,index=on'])

[  597.161491][ T6155] overlayfs: failed to verify upper root origin
[  597.171578][ T6155] overlayfs: failed to verify upper root origin
00:09:57 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 65)

00:09:57 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x200000, 0x10)
mkdirat(r0, &(0x7f0000000200)='./bus\x00', 0x220)
umount2(&(0x7f0000000000)='./file0\x00', 0x0) (async)
umount2(&(0x7f0000000000)='./file0\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
openat(r1, &(0x7f0000000140)='./file1\x00', 0x48100, 0x102)

[  597.185749][ T6155] overlayfs: failed to verify upper root origin
[  597.197698][ T6178] FAULT_INJECTION: forcing a failure.
[  597.197698][ T6178] name failslab, interval 1, probability 0, space 0, times 0
[  597.210555][ T6155] overlayfs: failed to verify upper root origin
[  597.212959][ T6178] CPU: 1 PID: 6178 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  597.215417][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  597.218166][ T6178] Call trace:
[  597.219064][ T6178]  dump_backtrace+0x0/0x530
[  597.220211][ T6178]  show_stack+0x2c/0x3c
[  597.221453][ T6178]  dump_stack_lvl+0x108/0x170
[  597.222722][ T6178]  dump_stack+0x1c/0x58
[  597.223916][ T6178]  should_fail+0x3b8/0x514
[  597.225099][ T6178]  __should_failslab+0xbc/0x110
[  597.226414][ T6178]  should_failslab+0x10/0x28
[  597.227600][ T6178]  slab_pre_alloc_hook+0x64/0xe8
[  597.228907][ T6178]  __kmalloc+0xc0/0x4c8
[  597.229372][ T6155] overlayfs: failed to verify upper root origin
[  597.230085][ T6178]  security_prepare_creds+0x54/0x140
[  597.230106][ T6178]  prepare_creds+0x438/0x71c
[  597.230118][ T6178]  ovl_fill_super+0x178/0x2254
[  597.235663][ T6178]  mount_nodev+0x68/0x104
[  597.236804][ T6178]  ovl_mount+0x3c/0x50
[  597.237906][ T6178]  legacy_get_tree+0xd4/0x16c
[  597.239122][ T6178]  vfs_get_tree+0x90/0x274
[  597.240285][ T6178]  do_new_mount+0x278/0x8fc
[  597.241472][ T6178]  path_mount+0x594/0x101c
[  597.242768][ T6178]  __arm64_sys_mount+0x510/0x5e0
[  597.243558][ T6181] FAULT_INJECTION: forcing a failure.
[  597.243558][ T6181] name failslab, interval 1, probability 0, space 0, times 0
[  597.244147][ T6178]  invoke_syscall+0x98/0x2b8
[  597.244166][ T6178]  el0_svc_common+0x138/0x258
[  597.244178][ T6178]  do_el0_svc+0x58/0x14c
[  597.244188][ T6178]  el0_svc+0x7c/0x1f0
[  597.251949][ T6178]  el0t_64_sync_handler+0x84/0xe4
[  597.253375][ T6178]  el0t_64_sync+0x1a0/0x1a4
[  597.277746][ T6155] overlayfs: failed to verify upper root origin
[  597.284462][ T6181] CPU: 0 PID: 6181 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  597.286618][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  597.289371][ T6181] Call trace:
[  597.290239][ T6181]  dump_backtrace+0x0/0x530
[  597.291450][ T6181]  show_stack+0x2c/0x3c
[  597.292589][ T6181]  dump_stack_lvl+0x108/0x170
[  597.293820][ T6181]  dump_stack+0x1c/0x58
[  597.294908][ T6181]  should_fail+0x3b8/0x514
[  597.296065][ T6181]  __should_failslab+0xbc/0x110
[  597.297294][ T6181]  should_failslab+0x10/0x28
[  597.298442][ T6181]  slab_pre_alloc_hook+0x64/0xe8
[  597.299741][ T6181]  kmem_cache_alloc_trace+0x9c/0x47c
[  597.301196][ T6181]  __list_lru_init+0x4b0/0x998
[  597.302379][ T6181]  alloc_super+0x668/0x844
[  597.303532][ T6181]  sget+0x194/0x3d0
[  597.304502][ T6181]  mount_nodev+0x44/0x104
[  597.305673][ T6181]  ovl_mount+0x3c/0x50
[  597.306685][ T6181]  legacy_get_tree+0xd4/0x16c
[  597.307962][ T6181]  vfs_get_tree+0x90/0x274
[  597.309138][ T6181]  do_new_mount+0x278/0x8fc
[  597.310349][ T6181]  path_mount+0x594/0x101c
[  597.311116][ T6183] overlayfs: failed to resolve './fil0': -2
[  597.311496][ T6181]  __arm64_sys_mount+0x510/0x5e0
[  597.314431][ T6181]  invoke_syscall+0x98/0x2b8
[  597.315551][ T6181]  el0_svc_common+0x138/0x258
[  597.316880][ T6181]  do_el0_svc+0x58/0x14c
[  597.317910][ T6181]  el0_svc+0x7c/0x1f0
[  597.318975][ T6181]  el0t_64_sync_handler+0x84/0xe4
[  597.320369][ T6181]  el0t_64_sync+0x1a0/0x1a4
[  597.334878][ T6155] overlayfs: failed to verify upper root origin
[  597.343818][ T6155] overlayfs: failed to verify upper root origin
00:09:57 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r0=>0x0}, 0x400)
mount$9p_xen(&(0x7f00000001c0), &(0x7f0000000200)='./file1\x00', &(0x7f0000000280), 0x4051090, &(0x7f00000003c0)={'trans=xen,', {[{@fscache}, {@access_user}, {@uname={'uname', 0x3d, '!,'}}, {@access_uid={'access', 0x3d, r0}}, {@loose}], [{@appraise_type}, {@context={'context', 0x3d, 'staff_u'}}]}})
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
renameat2(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000140)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f724b6469723d01000000000000006469723d2e2f66296c65302c75707065726469723d2e3f6275732c696e6465783d6f6e0000000000"])

00:09:57 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 66)

00:09:57 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file%,upperdir=./bus,index=on'])

[  597.383372][ T6155] overlayfs: failed to verify upper root origin
[  597.406614][ T6155] overlayfs: failed to verify upper root origin
00:09:57 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 66)

[  597.424736][ T6155] overlayfs: failed to verify upper root origin
[  597.458943][ T6186] FAULT_INJECTION: forcing a failure.
[  597.458943][ T6186] name failslab, interval 1, probability 0, space 0, times 0
[  597.462507][ T6186] CPU: 1 PID: 6186 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  597.464770][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  597.467325][ T6186] Call trace:
[  597.468162][ T6186]  dump_backtrace+0x0/0x530
[  597.469405][ T6186]  show_stack+0x2c/0x3c
[  597.470556][ T6186]  dump_stack_lvl+0x108/0x170
[  597.471717][ T6186]  dump_stack+0x1c/0x58
[  597.472734][ T6186]  should_fail+0x3b8/0x514
[  597.473497][ T6190] FAULT_INJECTION: forcing a failure.
[  597.473497][ T6190] name failslab, interval 1, probability 0, space 0, times 0
[  597.473940][ T6186]  __should_failslab+0xbc/0x110
[  597.473960][ T6186]  should_failslab+0x10/0x28
[  597.473970][ T6186]  slab_pre_alloc_hook+0x64/0xe8
[  597.473983][ T6186]  kmem_cache_alloc+0x98/0x45c
[  597.482369][ T6186]  prepare_creds+0x44/0x71c
[  597.483611][ T6186]  ovl_fill_super+0x178/0x2254
[  597.484835][ T6186]  mount_nodev+0x68/0x104
[  597.486032][ T6186]  ovl_mount+0x3c/0x50
[  597.487175][ T6186]  legacy_get_tree+0xd4/0x16c
[  597.488449][ T6186]  vfs_get_tree+0x90/0x274
[  597.489606][ T6186]  do_new_mount+0x278/0x8fc
[  597.490883][ T6186]  path_mount+0x594/0x101c
[  597.492040][ T6186]  __arm64_sys_mount+0x510/0x5e0
[  597.493379][ T6186]  invoke_syscall+0x98/0x2b8
[  597.494609][ T6186]  el0_svc_common+0x138/0x258
[  597.495831][ T6186]  do_el0_svc+0x58/0x14c
[  597.496971][ T6186]  el0_svc+0x7c/0x1f0
[  597.498017][ T6186]  el0t_64_sync_handler+0x84/0xe4
[  597.499334][ T6186]  el0t_64_sync+0x1a0/0x1a4
[  597.501537][ T6190] CPU: 0 PID: 6190 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  597.503781][ T6190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  597.506411][ T6190] Call trace:
[  597.507296][ T6190]  dump_backtrace+0x0/0x530
[  597.508484][ T6190]  show_stack+0x2c/0x3c
[  597.509610][ T6190]  dump_stack_lvl+0x108/0x170
[  597.510799][ T6190]  dump_stack+0x1c/0x58
[  597.511922][ T6190]  should_fail+0x3b8/0x514
[  597.513053][ T6190]  __should_failslab+0xbc/0x110
[  597.514353][ T6190]  should_failslab+0x10/0x28
[  597.515554][ T6190]  slab_pre_alloc_hook+0x64/0xe8
[  597.516878][ T6190]  __kmalloc_track_caller+0x78/0x3d8
[  597.518260][ T6190]  kstrdup+0xe4/0x15c
[  597.519312][ T6190]  ovl_fill_super+0x29c/0x2254
[  597.520556][ T6190]  mount_nodev+0x68/0x104
[  597.521625][ T6190]  ovl_mount+0x3c/0x50
[  597.522721][ T6190]  legacy_get_tree+0xd4/0x16c
[  597.524021][ T6190]  vfs_get_tree+0x90/0x274
[  597.525154][ T6190]  do_new_mount+0x278/0x8fc
[  597.526430][ T6190]  path_mount+0x594/0x101c
[  597.527638][ T6190]  __arm64_sys_mount+0x510/0x5e0
[  597.528962][ T6190]  invoke_syscall+0x98/0x2b8
[  597.530193][ T6190]  el0_svc_common+0x138/0x258
[  597.531325][ T6190]  do_el0_svc+0x58/0x14c
[  597.532361][ T6190]  el0_svc+0x7c/0x1f0
[  597.533450][ T6190]  el0t_64_sync_handler+0x84/0xe4
[  597.534731][ T6190]  el0t_64_sync+0x1a0/0x1a4
[  597.544256][ T6192] overlayfs: failed to resolve './file%': -2
00:09:57 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 67)

00:09:57 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b645a0daa69723dc00f00006c65312c6c6f776565726f6e"])

[  597.592541][ T3968] ODEBUG: Out of memory. ODEBUG disabled
[  597.616820][T20002] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
00:09:57 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file,,upperdir=./bus,index=on'])

00:09:57 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 67)

[  597.674731][ T6194] FAULT_INJECTION: forcing a failure.
[  597.674731][ T6194] name failslab, interval 1, probability 0, space 0, times 0
[  597.688876][ T6194] CPU: 0 PID: 6194 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  597.691010][ T6194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  597.693386][ T6194] Call trace:
[  597.694268][ T6194]  dump_backtrace+0x0/0x530
[  597.695438][ T6194]  show_stack+0x2c/0x3c
[  597.696489][ T6194]  dump_stack_lvl+0x108/0x170
[  597.697711][ T6194]  dump_stack+0x1c/0x58
[  597.698800][ T6194]  should_fail+0x3b8/0x514
[  597.699947][ T6194]  __should_failslab+0xbc/0x110
[  597.701346][ T6194]  should_failslab+0x10/0x28
[  597.702462][ T6194]  slab_pre_alloc_hook+0x64/0xe8
[  597.703777][ T6194]  __kmalloc_track_caller+0x78/0x3d8
[  597.705182][ T6194]  kmemdup_nul+0xe4/0x194
[  597.706280][ T6194]  match_strdup+0x64/0x78
[  597.707431][ T6194]  ovl_fill_super+0x604/0x2254
[  597.708692][ T6194]  mount_nodev+0x68/0x104
[  597.709875][ T6194]  ovl_mount+0x3c/0x50
[  597.711029][ T6194]  legacy_get_tree+0xd4/0x16c
[  597.712274][ T6194]  vfs_get_tree+0x90/0x274
[  597.713187][ T6199] FAULT_INJECTION: forcing a failure.
[  597.713187][ T6199] name failslab, interval 1, probability 0, space 0, times 0
[  597.713405][ T6194]  do_new_mount+0x278/0x8fc
[  597.717757][ T6194]  path_mount+0x594/0x101c
[  597.718963][ T6194]  __arm64_sys_mount+0x510/0x5e0
[  597.720183][ T6194]  invoke_syscall+0x98/0x2b8
[  597.721405][ T6194]  el0_svc_common+0x138/0x258
[  597.722594][ T6194]  do_el0_svc+0x58/0x14c
[  597.723657][ T6194]  el0_svc+0x7c/0x1f0
[  597.724693][ T6194]  el0t_64_sync_handler+0x84/0xe4
[  597.725995][ T6194]  el0t_64_sync+0x1a0/0x1a4
[  597.727078][ T6199] CPU: 1 PID: 6199 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  597.729344][ T6199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  597.731831][ T6199] Call trace:
[  597.732673][ T6199]  dump_backtrace+0x0/0x530
[  597.733868][ T6199]  show_stack+0x2c/0x3c
[  597.734982][ T6199]  dump_stack_lvl+0x108/0x170
[  597.736272][ T6199]  dump_stack+0x1c/0x58
[  597.737376][ T6199]  should_fail+0x3b8/0x514
[  597.738561][ T6199]  __should_failslab+0xbc/0x110
[  597.739816][ T6199]  should_failslab+0x10/0x28
[  597.741058][ T6199]  slab_pre_alloc_hook+0x64/0xe8
[  597.742448][ T6199]  __kmalloc_track_caller+0x78/0x3d8
[  597.743797][ T6199]  kmemdup_nul+0xe4/0x194
[  597.745014][ T6199]  match_strdup+0x64/0x78
[  597.746114][ T6199]  ovl_fill_super+0x604/0x2254
[  597.747312][ T6199]  mount_nodev+0x68/0x104
[  597.748394][ T6199]  ovl_mount+0x3c/0x50
[  597.749432][ T6199]  legacy_get_tree+0xd4/0x16c
[  597.750636][ T6199]  vfs_get_tree+0x90/0x274
[  597.751756][ T6199]  do_new_mount+0x278/0x8fc
[  597.752847][ T6199]  path_mount+0x594/0x101c
[  597.754023][ T6199]  __arm64_sys_mount+0x510/0x5e0
[  597.755323][ T6199]  invoke_syscall+0x98/0x2b8
[  597.756535][ T6199]  el0_svc_common+0x138/0x258
[  597.757711][ T6199]  do_el0_svc+0x58/0x14c
[  597.758900][ T6199]  el0_svc+0x7c/0x1f0
[  597.759899][ T6199]  el0t_64_sync_handler+0x84/0xe4
[  597.761236][ T6199]  el0t_64_sync+0x1a0/0x1a4
[  597.764488][ T6196] overlayfs: unrecognized mount option "workdZªir=À" or missing value
[  597.790786][ T6202] overlayfs: failed to resolve './file': -2
00:09:57 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 68)

00:09:57 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async, rerun: 64)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async, rerun: 64)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b645a0daa69723dc00f00006c65312c6c6f776565726f6e"])

00:09:57 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 68)

[  597.854271][T20002] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  597.872798][ T6204] FAULT_INJECTION: forcing a failure.
[  597.872798][ T6204] name failslab, interval 1, probability 0, space 0, times 0
[  597.890805][ T6204] CPU: 1 PID: 6204 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  597.893082][ T6204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  597.895704][ T6204] Call trace:
[  597.896556][ T6204]  dump_backtrace+0x0/0x530
[  597.897729][ T6204]  show_stack+0x2c/0x3c
[  597.898839][ T6204]  dump_stack_lvl+0x108/0x170
[  597.900103][ T6204]  dump_stack+0x1c/0x58
[  597.901232][ T6204]  should_fail+0x3b8/0x514
[  597.902366][ T6204]  __should_failslab+0xbc/0x110
[  597.903662][ T6204]  should_failslab+0x10/0x28
[  597.904819][ T6204]  slab_pre_alloc_hook+0x64/0xe8
[  597.906216][ T6204]  __kmalloc_track_caller+0x78/0x3d8
[  597.907571][ T6204]  kmemdup_nul+0xe4/0x194
[  597.908764][ T6204]  match_strdup+0x64/0x78
[  597.909968][ T6204]  ovl_fill_super+0x480/0x2254
[  597.911222][ T6204]  mount_nodev+0x68/0x104
[  597.912308][ T6204]  ovl_mount+0x3c/0x50
[  597.913333][ T6204]  legacy_get_tree+0xd4/0x16c
[  597.914489][ T6204]  vfs_get_tree+0x90/0x274
[  597.915650][ T6204]  do_new_mount+0x278/0x8fc
[  597.916814][ T6204]  path_mount+0x594/0x101c
[  597.917987][ T6204]  __arm64_sys_mount+0x510/0x5e0
[  597.919309][ T6204]  invoke_syscall+0x98/0x2b8
[  597.920537][ T6204]  el0_svc_common+0x138/0x258
[  597.921744][ T6204]  do_el0_svc+0x58/0x14c
[  597.922538][ T6210] FAULT_INJECTION: forcing a failure.
[  597.922538][ T6210] name failslab, interval 1, probability 0, space 0, times 0
[  597.922960][ T6204]  el0_svc+0x7c/0x1f0
[  597.927144][ T6204]  el0t_64_sync_handler+0x84/0xe4
[  597.928377][ T6204]  el0t_64_sync+0x1a0/0x1a4
[  597.935727][ T6210] CPU: 0 PID: 6210 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  597.938023][ T6210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  597.940580][ T6210] Call trace:
[  597.941390][ T6210]  dump_backtrace+0x0/0x530
[  597.942541][ T6210]  show_stack+0x2c/0x3c
[  597.943650][ T6210]  dump_stack_lvl+0x108/0x170
[  597.944985][ T6210]  dump_stack+0x1c/0x58
[  597.945978][ T6210]  should_fail+0x3b8/0x514
[  597.947106][ T6210]  __should_failslab+0xbc/0x110
[  597.948344][ T6210]  should_failslab+0x10/0x28
[  597.949468][ T6210]  slab_pre_alloc_hook+0x64/0xe8
[  597.950774][ T6210]  __kmalloc_track_caller+0x78/0x3d8
[  597.952179][ T6210]  kmemdup_nul+0xe4/0x194
[  597.953327][ T6210]  match_strdup+0x64/0x78
[  597.954513][ T6210]  ovl_fill_super+0x480/0x2254
[  597.955747][ T6210]  mount_nodev+0x68/0x104
[  597.956862][ T6210]  ovl_mount+0x3c/0x50
[  597.957904][ T6210]  legacy_get_tree+0xd4/0x16c
[  597.959081][ T6210]  vfs_get_tree+0x90/0x274
[  597.960279][ T6210]  do_new_mount+0x278/0x8fc
[  597.961432][ T6210]  path_mount+0x594/0x101c
[  597.962663][ T6210]  __arm64_sys_mount+0x510/0x5e0
[  597.963911][ T6210]  invoke_syscall+0x98/0x2b8
[  597.965136][ T6210]  el0_svc_common+0x138/0x258
[  597.966309][ T6210]  do_el0_svc+0x58/0x14c
[  597.967350][ T6210]  el0_svc+0x7c/0x1f0
[  597.968292][ T6210]  el0t_64_sync_handler+0x84/0xe4
[  597.969536][ T6210]  el0t_64_sync+0x1a0/0x1a4
00:09:57 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file:,upperdir=./bus,index=on'])

[  598.008345][T20002] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
00:09:57 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b645a0daa69723dc00f00006c65312c6c6f776565726f6e"])

[  598.040562][ T6215] overlayfs: unrecognized mount option "workdZªir=À" or missing value
00:09:58 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 69)

00:09:58 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 69)

[  598.083898][T20002] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  598.133399][ T6219] FAULT_INJECTION: forcing a failure.
[  598.133399][ T6219] name failslab, interval 1, probability 0, space 0, times 0
[  598.144452][ T6216] overlayfs: failed to resolve './file': -2
[  598.148056][ T6219] CPU: 1 PID: 6219 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  598.150255][ T6219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  598.152874][ T6219] Call trace:
[  598.153652][ T6219]  dump_backtrace+0x0/0x530
[  598.154789][ T6219]  show_stack+0x2c/0x3c
[  598.155853][ T6219]  dump_stack_lvl+0x108/0x170
[  598.157084][ T6219]  dump_stack+0x1c/0x58
[  598.158135][ T6219]  should_fail+0x3b8/0x514
[  598.159230][ T6219]  __should_failslab+0xbc/0x110
[  598.160523][ T6219]  should_failslab+0x10/0x28
[  598.161761][ T6219]  slab_pre_alloc_hook+0x64/0xe8
[  598.163080][ T6219]  __kmalloc_track_caller+0x78/0x3d8
[  598.164423][ T6219]  kmemdup_nul+0xe4/0x194
[  598.165544][ T6219]  match_strdup+0x64/0x78
[  598.166643][ T6219]  ovl_fill_super+0x6e4/0x2254
[  598.167932][ T6219]  mount_nodev+0x68/0x104
[  598.169035][ T6219]  ovl_mount+0x3c/0x50
[  598.169609][ T6222] FAULT_INJECTION: forcing a failure.
[  598.169609][ T6222] name failslab, interval 1, probability 0, space 0, times 0
[  598.170111][ T6219]  legacy_get_tree+0xd4/0x16c
00:09:58 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir}./file1,lowerdir=./file0,upperdir=./bus,index=on'])
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@loopback, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@local}, 0x0, @in=@initdev}}, &(0x7f0000000300)=0xe8)
newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}, 0x800)
mount$fuse(0x0, &(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180), 0x82080, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1f09c625}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x5}}, {@blksize={'blksize', 0x3d, 0x800}}, {@max_read={'max_read', 0x3d, 0x6db}}, {}, {@allow_other}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1400}}, {@default_permissions}], [{@dont_hash}, {@defcontext={'defcontext', 0x3d, 'system_u'}}]}})

[  598.170129][ T6219]  vfs_get_tree+0x90/0x274
[  598.170139][ T6219]  do_new_mount+0x278/0x8fc
[  598.176658][ T6219]  path_mount+0x594/0x101c
[  598.177840][ T6219]  __arm64_sys_mount+0x510/0x5e0
[  598.179214][ T6219]  invoke_syscall+0x98/0x2b8
[  598.180457][ T6219]  el0_svc_common+0x138/0x258
[  598.181636][ T6219]  do_el0_svc+0x58/0x14c
[  598.182669][ T6219]  el0_svc+0x7c/0x1f0
[  598.183702][ T6219]  el0t_64_sync_handler+0x84/0xe4
[  598.185074][ T6219]  el0t_64_sync+0x1a0/0x1a4
[  598.194479][ T6222] CPU: 0 PID: 6222 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  598.196846][ T6222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  598.199480][ T6222] Call trace:
[  598.200345][ T6222]  dump_backtrace+0x0/0x530
[  598.201569][ T6222]  show_stack+0x2c/0x3c
[  598.202719][ T6222]  dump_stack_lvl+0x108/0x170
[  598.203866][ T6222]  dump_stack+0x1c/0x58
[  598.204912][ T6222]  should_fail+0x3b8/0x514
[  598.206005][ T6222]  __should_failslab+0xbc/0x110
[  598.207323][ T6222]  should_failslab+0x10/0x28
[  598.208444][ T6222]  slab_pre_alloc_hook+0x64/0xe8
[  598.209694][ T6222]  __kmalloc_track_caller+0x78/0x3d8
[  598.211072][ T6222]  kmemdup_nul+0xe4/0x194
[  598.212301][ T6222]  match_strdup+0x64/0x78
[  598.213457][ T6222]  ovl_fill_super+0x6e4/0x2254
[  598.214755][ T6222]  mount_nodev+0x68/0x104
[  598.215887][ T6222]  ovl_mount+0x3c/0x50
[  598.216966][ T6222]  legacy_get_tree+0xd4/0x16c
[  598.218178][ T6222]  vfs_get_tree+0x90/0x274
[  598.219318][ T6222]  do_new_mount+0x278/0x8fc
[  598.220481][ T6222]  path_mount+0x594/0x101c
[  598.221674][ T6222]  __arm64_sys_mount+0x510/0x5e0
[  598.222851][ T6222]  invoke_syscall+0x98/0x2b8
[  598.224048][ T6222]  el0_svc_common+0x138/0x258
[  598.225246][ T6222]  do_el0_svc+0x58/0x14c
[  598.226352][ T6222]  el0_svc+0x7c/0x1f0
[  598.227357][ T6222]  el0t_64_sync_handler+0x84/0xe4
[  598.228617][ T6222]  el0t_64_sync+0x1a0/0x1a4
00:09:58 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file\\,upperdir=./bus,index=on'])

00:09:58 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 70)

[  598.288570][ T6224] overlayfs: unrecognized mount option "workdir}./file1" or missing value
00:09:58 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir}./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@loopback, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@local}, 0x0, @in=@initdev}}, &(0x7f0000000300)=0xe8) (async)
newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}, 0x800)
mount$fuse(0x0, &(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180), 0x82080, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1f09c625}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x5}}, {@blksize={'blksize', 0x3d, 0x800}}, {@max_read={'max_read', 0x3d, 0x6db}}, {}, {@allow_other}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1400}}, {@default_permissions}], [{@dont_hash}, {@defcontext={'defcontext', 0x3d, 'system_u'}}]}})

[  598.314451][ T6226] FAULT_INJECTION: forcing a failure.
[  598.314451][ T6226] name failslab, interval 1, probability 0, space 0, times 0
[  598.335409][ T6226] CPU: 1 PID: 6226 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  598.337761][ T6226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  598.340397][ T6226] Call trace:
[  598.341249][ T6226]  dump_backtrace+0x0/0x530
[  598.342433][ T6226]  show_stack+0x2c/0x3c
[  598.343563][ T6226]  dump_stack_lvl+0x108/0x170
[  598.344789][ T6226]  dump_stack+0x1c/0x58
[  598.345879][ T6226]  should_fail+0x3b8/0x514
[  598.347036][ T6226]  __should_failslab+0xbc/0x110
[  598.348303][ T6226]  should_failslab+0x10/0x28
[  598.349422][ T6226]  slab_pre_alloc_hook+0x64/0xe8
[  598.350761][ T6226]  __kmalloc_track_caller+0x78/0x3d8
[  598.352199][ T6226]  kstrdup+0xe4/0x15c
[  598.353283][ T6226]  ovl_fill_super+0xef8/0x2254
[  598.354544][ T6226]  mount_nodev+0x68/0x104
[  598.355719][ T6226]  ovl_mount+0x3c/0x50
[  598.356798][ T6226]  legacy_get_tree+0xd4/0x16c
[  598.358062][ T6226]  vfs_get_tree+0x90/0x274
[  598.359116][ T6226]  do_new_mount+0x278/0x8fc
[  598.360264][ T6226]  path_mount+0x594/0x101c
[  598.361314][ T6226]  __arm64_sys_mount+0x510/0x5e0
[  598.362585][ T6226]  invoke_syscall+0x98/0x2b8
[  598.363768][ T6226]  el0_svc_common+0x138/0x258
[  598.365000][ T6226]  do_el0_svc+0x58/0x14c
[  598.366106][ T6226]  el0_svc+0x7c/0x1f0
[  598.367184][ T6226]  el0t_64_sync_handler+0x84/0xe4
[  598.368470][ T6226]  el0t_64_sync+0x1a0/0x1a4
[  598.421394][ T6228] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
[  598.423968][ T6228] overlayfs: option "index=on" is useless in a non-upper mount, ignore
00:09:58 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 70)

[  598.436593][ T6228] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent
[  598.447943][ T6231] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.487211][ T6236] FAULT_INJECTION: forcing a failure.
[  598.487211][ T6236] name failslab, interval 1, probability 0, space 0, times 0
00:09:58 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0\bupperdir=./bus,index=on'])

00:09:58 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 71)

[  598.516699][ T6236] CPU: 0 PID: 6236 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  598.518965][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  598.521588][ T6236] Call trace:
[  598.522523][ T6236]  dump_backtrace+0x0/0x530
[  598.523836][ T6236]  show_stack+0x2c/0x3c
[  598.524917][ T6236]  dump_stack_lvl+0x108/0x170
[  598.526148][ T6236]  dump_stack+0x1c/0x58
[  598.527243][ T6236]  should_fail+0x3b8/0x514
[  598.528315][ T6236]  __should_failslab+0xbc/0x110
[  598.529565][ T6236]  should_failslab+0x10/0x28
[  598.530700][ T6236]  slab_pre_alloc_hook+0x64/0xe8
[  598.532000][ T6236]  __kmalloc_track_caller+0x78/0x3d8
[  598.533026][ T6236]  kstrdup+0xe4/0x15c
[  598.534137][ T6236]  ovl_fill_super+0xef8/0x2254
[  598.534750][ T6238] FAULT_INJECTION: forcing a failure.
[  598.534750][ T6238] name failslab, interval 1, probability 0, space 0, times 0
[  598.535412][ T6236]  mount_nodev+0x68/0x104
[  598.539708][ T6236]  ovl_mount+0x3c/0x50
[  598.540742][ T6236]  legacy_get_tree+0xd4/0x16c
[  598.542064][ T6236]  vfs_get_tree+0x90/0x274
[  598.542922][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
00:09:58 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir}./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async, rerun: 64)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@loopback, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@local}, 0x0, @in=@initdev}}, &(0x7f0000000300)=0xe8) (rerun: 64)
newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}, 0x800)
mount$fuse(0x0, &(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180), 0x82080, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1f09c625}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x5}}, {@blksize={'blksize', 0x3d, 0x800}}, {@max_read={'max_read', 0x3d, 0x6db}}, {}, {@allow_other}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1400}}, {@default_permissions}], [{@dont_hash}, {@defcontext={'defcontext', 0x3d, 'system_u'}}]}})

[  598.543250][ T6236]  do_new_mount+0x278/0x8fc
[  598.543269][ T6236]  path_mount+0x594/0x101c
[  598.547941][ T6236]  __arm64_sys_mount+0x510/0x5e0
[  598.549239][ T6236]  invoke_syscall+0x98/0x2b8
[  598.550432][ T6236]  el0_svc_common+0x138/0x258
[  598.551621][ T6236]  do_el0_svc+0x58/0x14c
[  598.552743][ T6236]  el0_svc+0x7c/0x1f0
[  598.553834][ T6236]  el0t_64_sync_handler+0x84/0xe4
[  598.555122][ T6236]  el0t_64_sync+0x1a0/0x1a4
[  598.583108][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.585704][ T6238] CPU: 1 PID: 6238 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  598.588109][ T6238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  598.590922][ T6238] Call trace:
[  598.591793][ T6238]  dump_backtrace+0x0/0x530
[  598.592965][ T6238]  show_stack+0x2c/0x3c
[  598.594035][ T6238]  dump_stack_lvl+0x108/0x170
[  598.595221][ T6238]  dump_stack+0x1c/0x58
[  598.596015][ T6238]  should_fail+0x3b8/0x514
[  598.596836][ T6238]  __should_failslab+0xbc/0x110
[  598.597755][ T6238]  should_failslab+0x10/0x28
[  598.598625][ T6238]  slab_pre_alloc_hook+0x64/0xe8
[  598.599642][ T6238]  __kmalloc+0xc0/0x4c8
[  598.600726][ T6238]  ovl_fill_super+0x1034/0x2254
[  598.602021][ T6238]  mount_nodev+0x68/0x104
[  598.603184][ T6238]  ovl_mount+0x3c/0x50
[  598.604258][ T6238]  legacy_get_tree+0xd4/0x16c
[  598.605496][ T6238]  vfs_get_tree+0x90/0x274
[  598.606709][ T6238]  do_new_mount+0x278/0x8fc
[  598.607877][ T6238]  path_mount+0x594/0x101c
[  598.609022][ T6238]  __arm64_sys_mount+0x510/0x5e0
[  598.610287][ T6238]  invoke_syscall+0x98/0x2b8
[  598.611547][ T6238]  el0_svc_common+0x138/0x258
[  598.612774][ T6238]  do_el0_svc+0x58/0x14c
[  598.613596][ T6238]  el0_svc+0x7c/0x1f0
[  598.614339][ T6238]  el0t_64_sync_handler+0x84/0xe4
[  598.615293][ T6238]  el0t_64_sync+0x1a0/0x1a4
[  598.637525][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.640738][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.657131][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.664704][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.673320][ T6244] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
[  598.685604][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.696670][ T6244] overlayfs: option "index=on" is useless in a non-upper mount, ignore
[  598.698787][ T6244] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent
00:09:58 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 71)

[  598.716745][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
00:09:58 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 72)

[  598.738089][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.748501][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.777791][ T6249] FAULT_INJECTION: forcing a failure.
[  598.777791][ T6249] name failslab, interval 1, probability 0, space 0, times 0
[  598.787731][ T6249] CPU: 0 PID: 6249 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  598.789974][ T6249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  598.792509][ T6249] Call trace:
[  598.793329][ T6249]  dump_backtrace+0x0/0x530
[  598.794414][ T6249]  show_stack+0x2c/0x3c
[  598.795530][ T6249]  dump_stack_lvl+0x108/0x170
[  598.796733][ T6249]  dump_stack+0x1c/0x58
[  598.797806][ T6249]  should_fail+0x3b8/0x514
[  598.798891][ T6249]  __should_failslab+0xbc/0x110
[  598.800104][ T6249]  should_failslab+0x10/0x28
[  598.801282][ T6249]  slab_pre_alloc_hook+0x64/0xe8
[  598.802513][ T6249]  __kmalloc+0xc0/0x4c8
[  598.803572][ T6249]  ovl_fill_super+0x1034/0x2254
[  598.804835][ T6249]  mount_nodev+0x68/0x104
[  598.806009][ T6249]  ovl_mount+0x3c/0x50
[  598.807020][ T6249]  legacy_get_tree+0xd4/0x16c
[  598.808314][ T6249]  vfs_get_tree+0x90/0x274
[  598.809439][ T6249]  do_new_mount+0x278/0x8fc
[  598.810597][ T6249]  path_mount+0x594/0x101c
[  598.811708][ T6249]  __arm64_sys_mount+0x510/0x5e0
[  598.813120][ T6249]  invoke_syscall+0x98/0x2b8
[  598.814361][ T6249]  el0_svc_common+0x138/0x258
[  598.815598][ T6249]  do_el0_svc+0x58/0x14c
[  598.816714][ T6249]  el0_svc+0x7c/0x1f0
[  598.817793][ T6249]  el0t_64_sync_handler+0x84/0xe4
00:09:58 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0\\upperdir=./bus,index=on'])

[  598.819082][ T6249]  el0t_64_sync+0x1a0/0x1a4
[  598.826624][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.835106][ T6253] FAULT_INJECTION: forcing a failure.
[  598.835106][ T6253] name failslab, interval 1, probability 0, space 0, times 0
[  598.843639][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.845272][ T6253] CPU: 1 PID: 6253 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  598.848222][ T6253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  598.850914][ T6253] Call trace:
[  598.851832][ T6253]  dump_backtrace+0x0/0x530
[  598.853028][ T6253]  show_stack+0x2c/0x3c
[  598.854113][ T6253]  dump_stack_lvl+0x108/0x170
[  598.855303][ T6253]  dump_stack+0x1c/0x58
[  598.856385][ T6253]  should_fail+0x3b8/0x514
[  598.857546][ T6253]  __should_failslab+0xbc/0x110
[  598.858901][ T6253]  should_failslab+0x10/0x28
[  598.860074][ T6253]  slab_pre_alloc_hook+0x64/0xe8
[  598.861427][ T6253]  __kmalloc_track_caller+0x78/0x3d8
[  598.862763][ T6253]  kstrdup+0xe4/0x15c
[  598.863801][ T6253]  ovl_mount_dir+0x34/0x294
[  598.864965][ T6253]  ovl_get_upper+0xb4/0x4f4
[  598.866181][ T6253]  ovl_fill_super+0x11d8/0x2254
[  598.867491][ T6253]  mount_nodev+0x68/0x104
[  598.868601][ T6253]  ovl_mount+0x3c/0x50
[  598.869620][ T6253]  legacy_get_tree+0xd4/0x16c
[  598.870892][ T6253]  vfs_get_tree+0x90/0x274
[  598.872065][ T6253]  do_new_mount+0x278/0x8fc
[  598.873304][ T6253]  path_mount+0x594/0x101c
[  598.874452][ T6253]  __arm64_sys_mount+0x510/0x5e0
[  598.875744][ T6253]  invoke_syscall+0x98/0x2b8
[  598.877008][ T6253]  el0_svc_common+0x138/0x258
[  598.878236][ T6253]  do_el0_svc+0x58/0x14c
[  598.879271][ T6253]  el0_svc+0x7c/0x1f0
[  598.880287][ T6253]  el0t_64_sync_handler+0x84/0xe4
[  598.881581][ T6253]  el0t_64_sync+0x1a0/0x1a4
[  598.884127][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.917675][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
00:09:58 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 72)

[  598.950492][ T6255] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore
[  598.952976][ T6255] overlayfs: option "index=on" is useless in a non-upper mount, ignore
[  598.958259][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  598.960818][ T6255] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent
[  598.969083][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
00:09:58 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,%pperdir=./bus,index=on'])

[  598.993663][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.007708][ T6260] FAULT_INJECTION: forcing a failure.
[  599.007708][ T6260] name failslab, interval 1, probability 0, space 0, times 0
[  599.012473][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.035968][ T6260] CPU: 1 PID: 6260 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  599.038340][ T6260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  599.040842][ T6260] Call trace:
[  599.041724][ T6260]  dump_backtrace+0x0/0x530
[  599.043090][ T6260]  show_stack+0x2c/0x3c
[  599.044179][ T6260]  dump_stack_lvl+0x108/0x170
[  599.045417][ T6260]  dump_stack+0x1c/0x58
[  599.046081][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.046502][ T6260]  should_fail+0x3b8/0x514
[  599.046519][ T6260]  __should_failslab+0xbc/0x110
[  599.046531][ T6260]  should_failslab+0x10/0x28
[  599.046542][ T6260]  slab_pre_alloc_hook+0x64/0xe8
[  599.046554][ T6260]  __kmalloc_track_caller+0x78/0x3d8
[  599.046566][ T6260]  kstrdup+0xe4/0x15c
[  599.046577][ T6260]  ovl_mount_dir+0x34/0x294
00:09:59 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 73)

[  599.046588][ T6260]  ovl_get_upper+0xb4/0x4f4
[  599.058299][ T6260]  ovl_fill_super+0x11d8/0x2254
[  599.059588][ T6260]  mount_nodev+0x68/0x104
[  599.060721][ T6260]  ovl_mount+0x3c/0x50
[  599.061812][ T6260]  legacy_get_tree+0xd4/0x16c
[  599.063047][ T6260]  vfs_get_tree+0x90/0x274
[  599.064300][ T6260]  do_new_mount+0x278/0x8fc
[  599.065444][ T6260]  path_mount+0x594/0x101c
[  599.066638][ T6260]  __arm64_sys_mount+0x510/0x5e0
[  599.067956][ T6260]  invoke_syscall+0x98/0x2b8
[  599.069183][ T6260]  el0_svc_common+0x138/0x258
[  599.070437][ T6260]  do_el0_svc+0x58/0x14c
[  599.071577][ T6260]  el0_svc+0x7c/0x1f0
[  599.072660][ T6260]  el0t_64_sync_handler+0x84/0xe4
[  599.074040][ T6260]  el0t_64_sync+0x1a0/0x1a4
[  599.077052][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.082271][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.093389][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.115286][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.137613][ T6263] overlayfs: unrecognized mount option "%pperdir=./bus" or missing value
[  599.144016][ T6268] FAULT_INJECTION: forcing a failure.
[  599.144016][ T6268] name failslab, interval 1, probability 0, space 0, times 0
[  599.149988][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.155674][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.164233][ T6268] CPU: 0 PID: 6268 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  599.166565][ T6268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  599.169162][ T6268] Call trace:
[  599.170085][ T6268]  dump_backtrace+0x0/0x530
[  599.171310][ T6268]  show_stack+0x2c/0x3c
[  599.172465][ T6268]  dump_stack_lvl+0x108/0x170
[  599.173784][ T6268]  dump_stack+0x1c/0x58
[  599.174902][ T6268]  should_fail+0x3b8/0x514
[  599.176043][ T6268]  __should_failslab+0xbc/0x110
[  599.177225][ T6268]  should_failslab+0x10/0x28
[  599.178415][ T6268]  slab_pre_alloc_hook+0x64/0xe8
[  599.179793][ T6268]  kmem_cache_alloc+0x98/0x45c
[  599.181114][ T6268]  getname_kernel+0x68/0x2cc
[  599.182374][ T6268]  kern_path+0x30/0x194
[  599.183439][ T6268]  ovl_mount_dir_noesc+0x6c/0x224
[  599.184795][ T6268]  ovl_mount_dir+0x180/0x294
[  599.186046][ T6268]  ovl_get_upper+0xb4/0x4f4
[  599.187188][ T6268]  ovl_fill_super+0x11d8/0x2254
[  599.188458][ T6268]  mount_nodev+0x68/0x104
[  599.189605][ T6268]  ovl_mount+0x3c/0x50
[  599.190736][ T6268]  legacy_get_tree+0xd4/0x16c
[  599.191962][ T6268]  vfs_get_tree+0x90/0x274
[  599.193067][ T6268]  do_new_mount+0x278/0x8fc
[  599.194244][ T6268]  path_mount+0x594/0x101c
[  599.195363][ T6268]  __arm64_sys_mount+0x510/0x5e0
[  599.196611][ T6268]  invoke_syscall+0x98/0x2b8
[  599.197885][ T6268]  el0_svc_common+0x138/0x258
[  599.199080][ T6268]  do_el0_svc+0x58/0x14c
[  599.200284][ T6268]  el0_svc+0x7c/0x1f0
[  599.201328][ T6268]  el0t_64_sync_handler+0x84/0xe4
[  599.202652][ T6268]  el0t_64_sync+0x1a0/0x1a4
00:09:59 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,,pperdir=./bus,index=on'])

00:09:59 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 73)

[  599.223586][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.235823][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.259574][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.271194][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.292324][ T6277] overlayfs: unrecognized mount option "pperdir=./bus" or missing value
[  599.300647][ T6276] FAULT_INJECTION: forcing a failure.
[  599.300647][ T6276] name failslab, interval 1, probability 0, space 0, times 0
[  599.304148][ T6276] CPU: 0 PID: 6276 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  599.306360][ T6276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  599.308911][ T6276] Call trace:
[  599.309761][ T6276]  dump_backtrace+0x0/0x530
[  599.310923][ T6276]  show_stack+0x2c/0x3c
[  599.311958][ T6276]  dump_stack_lvl+0x108/0x170
[  599.313245][ T6276]  dump_stack+0x1c/0x58
[  599.314348][ T6276]  should_fail+0x3b8/0x514
[  599.315509][ T6276]  __should_failslab+0xbc/0x110
[  599.316746][ T6276]  should_failslab+0x10/0x28
[  599.317896][ T6276]  slab_pre_alloc_hook+0x64/0xe8
[  599.319168][ T6276]  kmem_cache_alloc+0x98/0x45c
[  599.320400][ T6276]  getname_kernel+0x68/0x2cc
[  599.321605][ T6276]  kern_path+0x30/0x194
[  599.322716][ T6276]  ovl_mount_dir_noesc+0x6c/0x224
[  599.324022][ T6276]  ovl_mount_dir+0x180/0x294
[  599.325200][ T6276]  ovl_get_upper+0xb4/0x4f4
[  599.326424][ T6276]  ovl_fill_super+0x11d8/0x2254
[  599.327726][ T6276]  mount_nodev+0x68/0x104
[  599.328868][ T6276]  ovl_mount+0x3c/0x50
[  599.329125][ T6268] overlayfs: failed to resolve './bus': -12
[  599.329971][ T6276]  legacy_get_tree+0xd4/0x16c
[  599.329990][ T6276]  vfs_get_tree+0x90/0x274
[  599.334035][ T6276]  do_new_mount+0x278/0x8fc
[  599.335248][ T6276]  path_mount+0x594/0x101c
[  599.336396][ T6276]  __arm64_sys_mount+0x510/0x5e0
[  599.337671][ T6276]  invoke_syscall+0x98/0x2b8
[  599.338964][ T6276]  el0_svc_common+0x138/0x258
[  599.340126][ T6276]  do_el0_svc+0x58/0x14c
[  599.341226][ T6276]  el0_svc+0x7c/0x1f0
[  599.342212][ T6276]  el0t_64_sync_handler+0x84/0xe4
[  599.343589][ T6276]  el0t_64_sync+0x1a0/0x1a4
[  599.357659][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
[  599.367502][ T6240] overlayfs: unrecognized mount option "workdir}./file1" or missing value
00:09:59 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 74)

00:09:59 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,\\pperdir=./bus,index=on'])

00:09:59 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"])
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x0, 0x24)

[  599.442935][ T6281] FAULT_INJECTION: forcing a failure.
[  599.442935][ T6281] name failslab, interval 1, probability 0, space 0, times 0
[  599.447424][ T6276] overlayfs: failed to resolve './bus': -12
[  599.467700][ T6283] overlayfs: unrecognized mount option "index=onc)ád¿‚’4Ìÿ[×@àªß¶M\{ñ(%º¶Ç€\¤ÄgŠË+[_–ïœ_}¡" or missing value
[  599.474498][ T6281] CPU: 1 PID: 6281 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  599.476580][ T6281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  599.479198][ T6281] Call trace:
[  599.480034][ T6281]  dump_backtrace+0x0/0x530
[  599.481223][ T6281]  show_stack+0x2c/0x3c
[  599.482248][ T6281]  dump_stack_lvl+0x108/0x170
[  599.483437][ T6281]  dump_stack+0x1c/0x58
[  599.484513][ T6281]  should_fail+0x3b8/0x514
[  599.485714][ T6281]  __should_failslab+0xbc/0x110
[  599.487021][ T6281]  should_failslab+0x10/0x28
[  599.488261][ T6281]  slab_pre_alloc_hook+0x64/0xe8
[  599.489558][ T6281]  kmem_cache_alloc+0x98/0x45c
[  599.490784][ T6281]  ovl_alloc_inode+0x28/0x98
[  599.492047][ T6281]  iget5_locked+0xa4/0x230
[  599.493317][ T6281]  ovl_get_trap_inode+0x98/0x188
[  599.494656][ T6281]  ovl_get_upper+0x1ac/0x4f4
[  599.495951][ T6281]  ovl_fill_super+0x11d8/0x2254
[  599.497191][ T6281]  mount_nodev+0x68/0x104
[  599.498318][ T6281]  ovl_mount+0x3c/0x50
[  599.499383][ T6281]  legacy_get_tree+0xd4/0x16c
[  599.500596][ T6281]  vfs_get_tree+0x90/0x274
[  599.501773][ T6281]  do_new_mount+0x278/0x8fc
[  599.502966][ T6281]  path_mount+0x594/0x101c
[  599.504087][ T6281]  __arm64_sys_mount+0x510/0x5e0
[  599.505332][ T6281]  invoke_syscall+0x98/0x2b8
[  599.506517][ T6281]  el0_svc_common+0x138/0x258
[  599.507715][ T6281]  do_el0_svc+0x58/0x14c
[  599.508795][ T6281]  el0_svc+0x7c/0x1f0
[  599.509838][ T6281]  el0t_64_sync_handler+0x84/0xe4
[  599.511123][ T6281]  el0t_64_sync+0x1a0/0x1a4
[  599.535191][ T6285] overlayfs: unrecognized mount option "\pperdir=./bus" or missing value
00:09:59 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 74)

00:09:59 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 75)

00:09:59 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,spperdir=./bus,index=on'])

[  599.576016][ T6290] FAULT_INJECTION: forcing a failure.
[  599.576016][ T6290] name failslab, interval 1, probability 0, space 0, times 0
00:09:59 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"])
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x0, 0x24)

[  599.606392][ T6290] CPU: 1 PID: 6290 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  599.608579][ T6290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  599.611148][ T6290] Call trace:
[  599.611985][ T6290]  dump_backtrace+0x0/0x530
[  599.613225][ T6290]  show_stack+0x2c/0x3c
[  599.614288][ T6290]  dump_stack_lvl+0x108/0x170
[  599.615585][ T6290]  dump_stack+0x1c/0x58
[  599.616674][ T6290]  should_fail+0x3b8/0x514
[  599.617923][ T6290]  __should_failslab+0xbc/0x110
[  599.619140][ T6290]  should_failslab+0x10/0x28
[  599.620348][ T6290]  slab_pre_alloc_hook+0x64/0xe8
[  599.621578][ T6290]  kmem_cache_alloc+0x98/0x45c
[  599.622819][ T6290]  ovl_alloc_inode+0x28/0x98
[  599.624051][ T6290]  iget5_locked+0xa4/0x230
[  599.625205][ T6290]  ovl_get_trap_inode+0x98/0x188
[  599.626559][ T6290]  ovl_get_upper+0x1ac/0x4f4
[  599.627764][ T6290]  ovl_fill_super+0x11d8/0x2254
[  599.628968][ T6290]  mount_nodev+0x68/0x104
[  599.630087][ T6290]  ovl_mount+0x3c/0x50
[  599.631112][ T6290]  legacy_get_tree+0xd4/0x16c
[  599.632375][ T6290]  vfs_get_tree+0x90/0x274
[  599.633497][ T6290]  do_new_mount+0x278/0x8fc
[  599.634654][ T6290]  path_mount+0x594/0x101c
[  599.635793][ T6290]  __arm64_sys_mount+0x510/0x5e0
[  599.637084][ T6290]  invoke_syscall+0x98/0x2b8
[  599.638344][ T6290]  el0_svc_common+0x138/0x258
[  599.639557][ T6290]  do_el0_svc+0x58/0x14c
[  599.640630][ T6290]  el0_svc+0x7c/0x1f0
[  599.641685][ T6290]  el0t_64_sync_handler+0x84/0xe4
[  599.642916][ T6290]  el0t_64_sync+0x1a0/0x1a4
[  599.686428][ T6296] FAULT_INJECTION: forcing a failure.
[  599.686428][ T6296] name failslab, interval 1, probability 0, space 0, times 0
[  599.689843][ T6299] overlayfs: unrecognized mount option "index=onc)ád¿‚’4Ìÿ[×@àªß¶M\{ñ(%º¶Ç€\¤ÄgŠË+[_–ïœ_}¡" or missing value
00:09:59 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"])
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x0, 0x24)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"]) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x0, 0x24) (async)

[  599.742017][ T6303] overlayfs: unrecognized mount option "spperdir=./bus" or missing value
[  599.746775][ T6296] CPU: 0 PID: 6296 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  599.748993][ T6296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  599.751757][ T6296] Call trace:
[  599.752550][ T6296]  dump_backtrace+0x0/0x530
[  599.753812][ T6296]  show_stack+0x2c/0x3c
[  599.754872][ T6296]  dump_stack_lvl+0x108/0x170
[  599.756090][ T6296]  dump_stack+0x1c/0x58
[  599.757245][ T6296]  should_fail+0x3b8/0x514
[  599.758385][ T6296]  __should_failslab+0xbc/0x110
[  599.759622][ T6296]  should_failslab+0x10/0x28
[  599.760885][ T6296]  slab_pre_alloc_hook+0x64/0xe8
[  599.762242][ T6296]  kmem_cache_alloc+0x98/0x45c
[  599.763441][ T6296]  security_inode_alloc+0x30/0x124
[  599.764697][ T6296]  inode_init_always+0x690/0xb14
[  599.765914][ T6296]  iget5_locked+0xb8/0x230
[  599.767060][ T6296]  ovl_get_trap_inode+0x98/0x188
[  599.768312][ T6296]  ovl_get_upper+0x1ac/0x4f4
[  599.769541][ T6296]  ovl_fill_super+0x11d8/0x2254
[  599.770758][ T6296]  mount_nodev+0x68/0x104
[  599.771897][ T6296]  ovl_mount+0x3c/0x50
[  599.772913][ T6296]  legacy_get_tree+0xd4/0x16c
[  599.774062][ T6296]  vfs_get_tree+0x90/0x274
[  599.775202][ T6296]  do_new_mount+0x278/0x8fc
[  599.776382][ T6296]  path_mount+0x594/0x101c
[  599.777622][ T6296]  __arm64_sys_mount+0x510/0x5e0
[  599.778995][ T6296]  invoke_syscall+0x98/0x2b8
[  599.780224][ T6296]  el0_svc_common+0x138/0x258
[  599.781399][ T6296]  do_el0_svc+0x58/0x14c
[  599.782491][ T6296]  el0_svc+0x7c/0x1f0
[  599.783504][ T6296]  el0t_64_sync_handler+0x84/0xe4
[  599.784894][ T6296]  el0t_64_sync+0x1a0/0x1a4
00:09:59 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 75)

[  599.817473][ T6305] overlayfs: unrecognized mount option "index=onc)ád¿‚’4Ìÿ[×@àªß¶M\{ñ(%º¶Ç€\¤ÄgŠË+[_–ïœ_}¡" or missing value
00:09:59 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,u,perdir=./bus,index=on'])

[  599.844488][ T6310] FAULT_INJECTION: forcing a failure.
[  599.844488][ T6310] name failslab, interval 1, probability 0, space 0, times 0
[  599.859844][ T6310] CPU: 1 PID: 6310 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  599.862143][ T6310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  599.863292][ T6315] overlayfs: unrecognized mount option "index=onc)ád¿‚’4Ìÿ[×@àªß¶M\{ñ(%º¶Ç€\¤ÄgŠË+[_–ïœ_}¡" or missing value
[  599.864795][ T6310] Call trace:
[  599.864804][ T6310]  dump_backtrace+0x0/0x530
[  599.864824][ T6310]  show_stack+0x2c/0x3c
[  599.864835][ T6310]  dump_stack_lvl+0x108/0x170
[  599.872276][ T6310]  dump_stack+0x1c/0x58
[  599.873316][ T6310]  should_fail+0x3b8/0x514
[  599.874415][ T6310]  __should_failslab+0xbc/0x110
[  599.875676][ T6310]  should_failslab+0x10/0x28
[  599.876909][ T6310]  slab_pre_alloc_hook+0x64/0xe8
[  599.878203][ T6310]  kmem_cache_alloc+0x98/0x45c
[  599.879443][ T6310]  security_inode_alloc+0x30/0x124
[  599.880729][ T6310]  inode_init_always+0x690/0xb14
[  599.881980][ T6310]  iget5_locked+0xb8/0x230
[  599.883079][ T6310]  ovl_get_trap_inode+0x98/0x188
[  599.884366][ T6310]  ovl_get_upper+0x1ac/0x4f4
[  599.885637][ T6310]  ovl_fill_super+0x11d8/0x2254
[  599.886873][ T6310]  mount_nodev+0x68/0x104
[  599.888040][ T6310]  ovl_mount+0x3c/0x50
[  599.889118][ T6310]  legacy_get_tree+0xd4/0x16c
[  599.890266][ T6310]  vfs_get_tree+0x90/0x274
[  599.891428][ T6310]  do_new_mount+0x278/0x8fc
[  599.892629][ T6310]  path_mount+0x594/0x101c
[  599.893799][ T6310]  __arm64_sys_mount+0x510/0x5e0
[  599.895149][ T6310]  invoke_syscall+0x98/0x2b8
[  599.896331][ T6310]  el0_svc_common+0x138/0x258
[  599.897541][ T6310]  do_el0_svc+0x58/0x14c
[  599.898584][ T6310]  el0_svc+0x7c/0x1f0
[  599.899572][ T6310]  el0t_64_sync_handler+0x84/0xe4
[  599.900835][ T6310]  el0t_64_sync+0x1a0/0x1a4
00:09:59 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
recvmmsg(r0, &(0x7f0000003bc0)=[{{&(0x7f0000000140)=@qipcrtr, 0x80, &(0x7f0000001500)=[{&(0x7f0000000000)=""/12, 0xc}, {&(0x7f00000001c0)=""/162, 0xa2}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/243, 0xf3}, {&(0x7f0000001400)=""/239, 0xef}, {&(0x7f0000000280)=""/59, 0x3b}], 0x6, &(0x7f0000001580)=""/65, 0x41}, 0x4}, {{&(0x7f0000001600)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000001940)=[{&(0x7f0000001680)=""/86, 0x56}, {&(0x7f0000001700)=""/214, 0xd6}, {&(0x7f0000001800)=""/109, 0x6d}, {&(0x7f0000001880)=""/149, 0x95}], 0x4, &(0x7f0000001980)=""/151, 0x97}, 0x5}, {{&(0x7f0000001a40)=@sco={0x1f, @none}, 0x80, &(0x7f0000001d40)=[{&(0x7f0000001ac0)=""/121, 0x79}, {&(0x7f0000001b40)=""/36, 0x24}, {&(0x7f0000001b80)=""/33, 0x21}, {&(0x7f0000001bc0)=""/181, 0xb5}, {&(0x7f0000001c80)=""/152, 0x98}], 0x5, &(0x7f0000001dc0)=""/155, 0x9b}, 0x9}, {{&(0x7f0000001e80)=@hci, 0x80, &(0x7f0000003300)=[{&(0x7f0000001f00)=""/3, 0x3}, {&(0x7f0000001f40)=""/45, 0x2d}, {&(0x7f0000001f80)=""/41, 0x29}, {&(0x7f0000001fc0)=""/2, 0x2}, {&(0x7f0000002000)=""/253, 0xfd}, {&(0x7f0000002100)=""/7, 0x7}, {&(0x7f0000002140)=""/51, 0x33}, {&(0x7f0000002180)=""/88, 0x58}, {&(0x7f0000002200)=""/201, 0xc9}, {&(0x7f0000002300)=""/4096, 0x1000}], 0xa, &(0x7f00000033c0)}, 0x98}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f0000003400)=""/237, 0xed}, {&(0x7f0000003500)=""/134, 0x86}, {&(0x7f00000035c0)=""/202, 0xca}, {&(0x7f00000036c0)=""/36, 0x24}], 0x4, &(0x7f0000003740)=""/214, 0xd6}, 0x3}, {{&(0x7f0000003840)=@nfc, 0x80, &(0x7f0000003b80)=[{&(0x7f00000038c0)=""/114, 0x72}, {&(0x7f0000003940)=""/189, 0xbd}, {&(0x7f0000003a00)=""/98, 0x62}, {&(0x7f0000003a80)=""/200, 0xc8}], 0x4}, 0x9}], 0x6, 0x4, 0x0)

[  599.960943][ T6321] overlayfs: failed to verify upper root origin
00:09:59 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 76)

00:10:00 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
recvmmsg(r0, &(0x7f0000003bc0)=[{{&(0x7f0000000140)=@qipcrtr, 0x80, &(0x7f0000001500)=[{&(0x7f0000000000)=""/12, 0xc}, {&(0x7f00000001c0)=""/162, 0xa2}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/243, 0xf3}, {&(0x7f0000001400)=""/239, 0xef}, {&(0x7f0000000280)=""/59, 0x3b}], 0x6, &(0x7f0000001580)=""/65, 0x41}, 0x4}, {{&(0x7f0000001600)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000001940)=[{&(0x7f0000001680)=""/86, 0x56}, {&(0x7f0000001700)=""/214, 0xd6}, {&(0x7f0000001800)=""/109, 0x6d}, {&(0x7f0000001880)=""/149, 0x95}], 0x4, &(0x7f0000001980)=""/151, 0x97}, 0x5}, {{&(0x7f0000001a40)=@sco={0x1f, @none}, 0x80, &(0x7f0000001d40)=[{&(0x7f0000001ac0)=""/121, 0x79}, {&(0x7f0000001b40)=""/36, 0x24}, {&(0x7f0000001b80)=""/33, 0x21}, {&(0x7f0000001bc0)=""/181, 0xb5}, {&(0x7f0000001c80)=""/152, 0x98}], 0x5, &(0x7f0000001dc0)=""/155, 0x9b}, 0x9}, {{&(0x7f0000001e80)=@hci, 0x80, &(0x7f0000003300)=[{&(0x7f0000001f00)=""/3, 0x3}, {&(0x7f0000001f40)=""/45, 0x2d}, {&(0x7f0000001f80)=""/41, 0x29}, {&(0x7f0000001fc0)=""/2, 0x2}, {&(0x7f0000002000)=""/253, 0xfd}, {&(0x7f0000002100)=""/7, 0x7}, {&(0x7f0000002140)=""/51, 0x33}, {&(0x7f0000002180)=""/88, 0x58}, {&(0x7f0000002200)=""/201, 0xc9}, {&(0x7f0000002300)=""/4096, 0x1000}], 0xa, &(0x7f00000033c0)}, 0x98}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f0000003400)=""/237, 0xed}, {&(0x7f0000003500)=""/134, 0x86}, {&(0x7f00000035c0)=""/202, 0xca}, {&(0x7f00000036c0)=""/36, 0x24}], 0x4, &(0x7f0000003740)=""/214, 0xd6}, 0x3}, {{&(0x7f0000003840)=@nfc, 0x80, &(0x7f0000003b80)=[{&(0x7f00000038c0)=""/114, 0x72}, {&(0x7f0000003940)=""/189, 0xbd}, {&(0x7f0000003a00)=""/98, 0x62}, {&(0x7f0000003a80)=""/200, 0xc8}], 0x4}, 0x9}], 0x6, 0x4, 0x0)

[  600.040198][ T6329] overlayfs: unrecognized mount option "u" or missing value
[  600.070469][ T6330] FAULT_INJECTION: forcing a failure.
[  600.070469][ T6330] name failslab, interval 1, probability 0, space 0, times 0
00:10:00 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,u\\perdir=./bus,index=on'])

[  600.097427][ T6330] CPU: 0 PID: 6330 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  600.099676][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  600.102266][ T6330] Call trace:
[  600.103200][ T6330]  dump_backtrace+0x0/0x530
[  600.104439][ T6330]  show_stack+0x2c/0x3c
[  600.105572][ T6330]  dump_stack_lvl+0x108/0x170
[  600.106929][ T6330]  dump_stack+0x1c/0x58
[  600.108063][ T6330]  should_fail+0x3b8/0x514
[  600.109258][ T6330]  __should_failslab+0xbc/0x110
[  600.110586][ T6330]  should_failslab+0x10/0x28
[  600.111723][ T6330]  slab_pre_alloc_hook+0x64/0xe8
[  600.113013][ T6330]  kmem_cache_alloc+0x98/0x45c
[  600.114268][ T6330]  alloc_vfsmnt+0x34/0x4d8
[  600.115383][ T6330]  clone_mnt+0x78/0xc94
[  600.116491][ T6330]  clone_private_mount+0x21c/0x288
[  600.117903][ T6330]  ovl_get_upper+0x200/0x4f4
[  600.119153][ T6330]  ovl_fill_super+0x11d8/0x2254
[  600.120449][ T6330]  mount_nodev+0x68/0x104
[  600.121593][ T6330]  ovl_mount+0x3c/0x50
[  600.122701][ T6330]  legacy_get_tree+0xd4/0x16c
[  600.124035][ T6330]  vfs_get_tree+0x90/0x274
[  600.125228][ T6330]  do_new_mount+0x278/0x8fc
[  600.126448][ T6330]  path_mount+0x594/0x101c
[  600.127631][ T6330]  __arm64_sys_mount+0x510/0x5e0
[  600.128972][ T6330]  invoke_syscall+0x98/0x2b8
[  600.130238][ T6330]  el0_svc_common+0x138/0x258
[  600.131474][ T6330]  do_el0_svc+0x58/0x14c
[  600.132603][ T6330]  el0_svc+0x7c/0x1f0
[  600.133696][ T6330]  el0t_64_sync_handler+0x84/0xe4
[  600.135071][ T6330]  el0t_64_sync+0x1a0/0x1a4
00:10:00 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 76)

[  600.151529][ T6333] overlayfs: failed to resolve './file0': -2
00:10:00 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
recvmmsg(r0, &(0x7f0000003bc0)=[{{&(0x7f0000000140)=@qipcrtr, 0x80, &(0x7f0000001500)=[{&(0x7f0000000000)=""/12, 0xc}, {&(0x7f00000001c0)=""/162, 0xa2}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/243, 0xf3}, {&(0x7f0000001400)=""/239, 0xef}, {&(0x7f0000000280)=""/59, 0x3b}], 0x6, &(0x7f0000001580)=""/65, 0x41}, 0x4}, {{&(0x7f0000001600)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000001940)=[{&(0x7f0000001680)=""/86, 0x56}, {&(0x7f0000001700)=""/214, 0xd6}, {&(0x7f0000001800)=""/109, 0x6d}, {&(0x7f0000001880)=""/149, 0x95}], 0x4, &(0x7f0000001980)=""/151, 0x97}, 0x5}, {{&(0x7f0000001a40)=@sco={0x1f, @none}, 0x80, &(0x7f0000001d40)=[{&(0x7f0000001ac0)=""/121, 0x79}, {&(0x7f0000001b40)=""/36, 0x24}, {&(0x7f0000001b80)=""/33, 0x21}, {&(0x7f0000001bc0)=""/181, 0xb5}, {&(0x7f0000001c80)=""/152, 0x98}], 0x5, &(0x7f0000001dc0)=""/155, 0x9b}, 0x9}, {{&(0x7f0000001e80)=@hci, 0x80, &(0x7f0000003300)=[{&(0x7f0000001f00)=""/3, 0x3}, {&(0x7f0000001f40)=""/45, 0x2d}, {&(0x7f0000001f80)=""/41, 0x29}, {&(0x7f0000001fc0)=""/2, 0x2}, {&(0x7f0000002000)=""/253, 0xfd}, {&(0x7f0000002100)=""/7, 0x7}, {&(0x7f0000002140)=""/51, 0x33}, {&(0x7f0000002180)=""/88, 0x58}, {&(0x7f0000002200)=""/201, 0xc9}, {&(0x7f0000002300)=""/4096, 0x1000}], 0xa, &(0x7f00000033c0)}, 0x98}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f0000003400)=""/237, 0xed}, {&(0x7f0000003500)=""/134, 0x86}, {&(0x7f00000035c0)=""/202, 0xca}, {&(0x7f00000036c0)=""/36, 0x24}], 0x4, &(0x7f0000003740)=""/214, 0xd6}, 0x3}, {{&(0x7f0000003840)=@nfc, 0x80, &(0x7f0000003b80)=[{&(0x7f00000038c0)=""/114, 0x72}, {&(0x7f0000003940)=""/189, 0xbd}, {&(0x7f0000003a00)=""/98, 0x62}, {&(0x7f0000003a80)=""/200, 0xc8}], 0x4}, 0x9}], 0x6, 0x4, 0x0)

[  600.219192][ T6340] FAULT_INJECTION: forcing a failure.
[  600.219192][ T6340] name failslab, interval 1, probability 0, space 0, times 0
[  600.245244][ T6340] CPU: 1 PID: 6340 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  600.247483][ T6340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  600.250102][ T6340] Call trace:
[  600.250916][ T6340]  dump_backtrace+0x0/0x530
[  600.252107][ T6340]  show_stack+0x2c/0x3c
[  600.253183][ T6340]  dump_stack_lvl+0x108/0x170
[  600.254459][ T6340]  dump_stack+0x1c/0x58
[  600.255608][ T6340]  should_fail+0x3b8/0x514
[  600.256816][ T6340]  __should_failslab+0xbc/0x110
[  600.258183][ T6340]  should_failslab+0x10/0x28
[  600.259401][ T6340]  slab_pre_alloc_hook+0x64/0xe8
[  600.260664][ T6340]  kmem_cache_alloc+0x98/0x45c
[  600.261870][ T6340]  alloc_vfsmnt+0x34/0x4d8
[  600.262485][ T6330] overlayfs: failed to clone upperpath
[  600.263053][ T6340]  clone_mnt+0x78/0xc94
[  600.265492][ T6340]  clone_private_mount+0x21c/0x288
[  600.265942][ T6344] ovl_verify_set_fh: 19 callbacks suppressed
[  600.265954][ T6344] overlayfs: failed to verify origin (2810/file0, ino=1785, err=-1)
[  600.266830][ T6340]  ovl_get_upper+0x200/0x4f4
[  600.266848][ T6340]  ovl_fill_super+0x11d8/0x2254
[  600.266870][ T6340]  mount_nodev+0x68/0x104
[  600.266884][ T6340]  ovl_mount+0x3c/0x50
[  600.266894][ T6340]  legacy_get_tree+0xd4/0x16c
[  600.266906][ T6340]  vfs_get_tree+0x90/0x274
[  600.266915][ T6340]  do_new_mount+0x278/0x8fc
[  600.266927][ T6340]  path_mount+0x594/0x101c
[  600.266938][ T6340]  __arm64_sys_mount+0x510/0x5e0
[  600.281160][ T6340]  invoke_syscall+0x98/0x2b8
[  600.282397][ T6340]  el0_svc_common+0x138/0x258
[  600.283617][ T6340]  do_el0_svc+0x58/0x14c
[  600.284729][ T6340]  el0_svc+0x7c/0x1f0
[  600.285785][ T6340]  el0t_64_sync_handler+0x84/0xe4
[  600.286704][ T6344] overlayfs: failed to verify upper root origin
[  600.287103][ T6340]  el0t_64_sync+0x1a0/0x1a4
[  600.299363][ T6347] overlayfs: unrecognized mount option "u\perdir=./bus" or missing value
[  600.321310][ T6340] overlayfs: failed to clone upperpath
00:10:00 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 77)

00:10:00 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:10:00 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,up,erdir=./bus,index=on'])

00:10:00 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 77)

[  600.415833][ T6349] FAULT_INJECTION: forcing a failure.
[  600.415833][ T6349] name failslab, interval 1, probability 0, space 0, times 0
[  600.435083][ T6349] CPU: 1 PID: 6349 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  600.437335][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  600.440085][ T6349] Call trace:
[  600.440945][ T6349]  dump_backtrace+0x0/0x530
[  600.442132][ T6349]  show_stack+0x2c/0x3c
[  600.443259][ T6349]  dump_stack_lvl+0x108/0x170
[  600.444497][ T6349]  dump_stack+0x1c/0x58
[  600.445579][ T6349]  should_fail+0x3b8/0x514
[  600.446794][ T6349]  __should_failslab+0xbc/0x110
[  600.448117][ T6349]  should_failslab+0x10/0x28
[  600.449294][ T6349]  slab_pre_alloc_hook+0x64/0xe8
[  600.450636][ T6349]  __kmalloc_track_caller+0x78/0x3d8
[  600.452084][ T6349]  kstrdup+0xe4/0x15c
[  600.453165][ T6349]  kstrdup_const+0x54/0x6c
[  600.454422][ T6349]  alloc_vfsmnt+0x98/0x4d8
[  600.455590][ T6349]  clone_mnt+0x78/0xc94
[  600.456710][ T6349]  clone_private_mount+0x21c/0x288
[  600.458164][ T6349]  ovl_get_upper+0x200/0x4f4
[  600.459410][ T6349]  ovl_fill_super+0x11d8/0x2254
[  600.460652][ T6349]  mount_nodev+0x68/0x104
[  600.461697][ T6349]  ovl_mount+0x3c/0x50
[  600.462777][ T6349]  legacy_get_tree+0xd4/0x16c
[  600.464044][ T6349]  vfs_get_tree+0x90/0x274
[  600.465211][ T6349]  do_new_mount+0x278/0x8fc
[  600.466482][ T6349]  path_mount+0x594/0x101c
[  600.467623][ T6349]  __arm64_sys_mount+0x510/0x5e0
[  600.468952][ T6349]  invoke_syscall+0x98/0x2b8
[  600.470152][ T6349]  el0_svc_common+0x138/0x258
[  600.471407][ T6349]  do_el0_svc+0x58/0x14c
[  600.472575][ T6349]  el0_svc+0x7c/0x1f0
[  600.473569][ T6349]  el0t_64_sync_handler+0x84/0xe4
[  600.474940][ T6349]  el0t_64_sync+0x1a0/0x1a4
[  600.491319][ T6352] FAULT_INJECTION: forcing a failure.
[  600.491319][ T6352] name failslab, interval 1, probability 0, space 0, times 0
[  600.498765][ T6357] overlayfs: failed to resolve './file1': -2
[  600.505243][ T6352] CPU: 1 PID: 6352 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  600.507624][ T6352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  600.510260][ T6352] Call trace:
[  600.511117][ T6352]  dump_backtrace+0x0/0x530
[  600.512310][ T6352]  show_stack+0x2c/0x3c
[  600.513429][ T6352]  dump_stack_lvl+0x108/0x170
[  600.514663][ T6352]  dump_stack+0x1c/0x58
[  600.515762][ T6352]  should_fail+0x3b8/0x514
[  600.516924][ T6352]  __should_failslab+0xbc/0x110
[  600.518207][ T6352]  should_failslab+0x10/0x28
[  600.519439][ T6352]  slab_pre_alloc_hook+0x64/0xe8
[  600.520729][ T6352]  __kmalloc_track_caller+0x78/0x3d8
[  600.522137][ T6352]  kstrdup+0xe4/0x15c
[  600.523206][ T6352]  kstrdup_const+0x54/0x6c
[  600.524350][ T6352]  alloc_vfsmnt+0x98/0x4d8
[  600.525493][ T6352]  clone_mnt+0x78/0xc94
[  600.526528][ T6352]  clone_private_mount+0x21c/0x288
[  600.527897][ T6352]  ovl_get_upper+0x200/0x4f4
[  600.529081][ T6352]  ovl_fill_super+0x11d8/0x2254
[  600.530411][ T6352]  mount_nodev+0x68/0x104
[  600.531586][ T6352]  ovl_mount+0x3c/0x50
[  600.532629][ T6352]  legacy_get_tree+0xd4/0x16c
[  600.533906][ T6352]  vfs_get_tree+0x90/0x274
[  600.535078][ T6352]  do_new_mount+0x278/0x8fc
[  600.536313][ T6352]  path_mount+0x594/0x101c
[  600.537486][ T6352]  __arm64_sys_mount+0x510/0x5e0
[  600.538770][ T6352]  invoke_syscall+0x98/0x2b8
[  600.540039][ T6352]  el0_svc_common+0x138/0x258
[  600.541332][ T6352]  do_el0_svc+0x58/0x14c
[  600.542505][ T6352]  el0_svc+0x7c/0x1f0
[  600.543536][ T6352]  el0t_64_sync_handler+0x84/0xe4
[  600.544923][ T6352]  el0t_64_sync+0x1a0/0x1a4
[  600.549508][ T6360] overlayfs: unrecognized mount option "up" or missing value
00:10:00 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  600.580576][ T6352] overlayfs: failed to clone upperpath
00:10:00 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,up\\erdir=./bus,index=on'])

[  600.637390][ T6349] overlayfs: failed to clone upperpath
[  600.644092][ T6367] overlayfs: failed to resolve './file1': -2
00:10:00 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 78)

00:10:00 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 78)

00:10:00 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  600.723452][ T6373] FAULT_INJECTION: forcing a failure.
[  600.723452][ T6373] name failslab, interval 1, probability 0, space 0, times 0
[  600.740592][ T6373] CPU: 1 PID: 6373 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  600.742766][ T6373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  600.745504][ T6373] Call trace:
[  600.746367][ T6373]  dump_backtrace+0x0/0x530
[  600.747495][ T6373]  show_stack+0x2c/0x3c
[  600.748546][ T6373]  dump_stack_lvl+0x108/0x170
[  600.749743][ T6373]  dump_stack+0x1c/0x58
[  600.750789][ T6373]  should_fail+0x3b8/0x514
[  600.751887][ T6373]  __should_failslab+0xbc/0x110
[  600.753055][ T6373]  should_failslab+0x10/0x28
[  600.754254][ T6373]  slab_pre_alloc_hook+0x64/0xe8
[  600.755505][ T6373]  __kmalloc_track_caller+0x78/0x3d8
[  600.757039][ T6373]  kstrdup+0xe4/0x15c
[  600.758148][ T6373]  ovl_mount_dir+0x34/0x294
[  600.759341][ T6373]  ovl_get_workdir+0xe8/0x1110
[  600.760622][ T6373]  ovl_fill_super+0x15b4/0x2254
[  600.761227][ T6379] overlayfs: failed to resolve './file1': -2
[  600.761903][ T6373]  mount_nodev+0x68/0x104
[  600.764701][ T6373]  ovl_mount+0x3c/0x50
[  600.765834][ T6373]  legacy_get_tree+0xd4/0x16c
[  600.767111][ T6373]  vfs_get_tree+0x90/0x274
[  600.768327][ T6373]  do_new_mount+0x278/0x8fc
[  600.769535][ T6373]  path_mount+0x594/0x101c
[  600.770695][ T6373]  __arm64_sys_mount+0x510/0x5e0
[  600.771960][ T6373]  invoke_syscall+0x98/0x2b8
[  600.773154][ T6373]  el0_svc_common+0x138/0x258
[  600.774316][ T6373]  do_el0_svc+0x58/0x14c
[  600.775431][ T6373]  el0_svc+0x7c/0x1f0
[  600.776489][ T6373]  el0t_64_sync_handler+0x84/0xe4
[  600.777796][ T6373]  el0t_64_sync+0x1a0/0x1a4
[  600.778372][ T6369] overlayfs: unrecognized mount option "up\erdir=./bus" or missing value
[  600.788161][ T6375] FAULT_INJECTION: forcing a failure.
[  600.788161][ T6375] name failslab, interval 1, probability 0, space 0, times 0
[  600.800345][ T6375] CPU: 1 PID: 6375 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  600.802525][ T6375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  600.805071][ T6375] Call trace:
[  600.805932][ T6375]  dump_backtrace+0x0/0x530
[  600.807176][ T6375]  show_stack+0x2c/0x3c
[  600.808217][ T6375]  dump_stack_lvl+0x108/0x170
[  600.809380][ T6375]  dump_stack+0x1c/0x58
[  600.810441][ T6375]  should_fail+0x3b8/0x514
[  600.811537][ T6375]  __should_failslab+0xbc/0x110
[  600.812787][ T6375]  should_failslab+0x10/0x28
[  600.813951][ T6375]  slab_pre_alloc_hook+0x64/0xe8
[  600.815184][ T6375]  __kmalloc_track_caller+0x78/0x3d8
[  600.816557][ T6375]  kstrdup+0xe4/0x15c
[  600.817550][ T6375]  ovl_mount_dir+0x34/0x294
[  600.818743][ T6375]  ovl_get_workdir+0xe8/0x1110
[  600.819956][ T6375]  ovl_fill_super+0x15b4/0x2254
[  600.821170][ T6375]  mount_nodev+0x68/0x104
[  600.822280][ T6375]  ovl_mount+0x3c/0x50
[  600.823291][ T6375]  legacy_get_tree+0xd4/0x16c
[  600.824469][ T6375]  vfs_get_tree+0x90/0x274
[  600.825628][ T6375]  do_new_mount+0x278/0x8fc
[  600.826743][ T6375]  path_mount+0x594/0x101c
[  600.827881][ T6375]  __arm64_sys_mount+0x510/0x5e0
[  600.829177][ T6375]  invoke_syscall+0x98/0x2b8
[  600.830404][ T6375]  el0_svc_common+0x138/0x258
[  600.831662][ T6375]  do_el0_svc+0x58/0x14c
[  600.832831][ T6375]  el0_svc+0x7c/0x1f0
[  600.833885][ T6375]  el0t_64_sync_handler+0x84/0xe4
[  600.835209][ T6375]  el0t_64_sync+0x1a0/0x1a4
00:10:00 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f72696469723d2e2f66696c65312c6c6f054cc736a7411fde09815d327765726469723d2e2f66696c65302c75707065b699177af09037786982783d6d6ecc1970a7e3000000000000000000"])

00:10:00 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upp%rdir=./bus,index=on'])

00:10:00 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 79)

00:10:00 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 79)

[  600.943035][ T6386] overlayfs: unrecognized mount option "woridir=./file1" or missing value
[  600.983386][ T6393] overlayfs: unrecognized mount option "upp%rdir=./bus" or missing value
[  600.990295][ T6391] FAULT_INJECTION: forcing a failure.
[  600.990295][ T6391] name failslab, interval 1, probability 0, space 0, times 0
[  600.994355][ T6391] CPU: 1 PID: 6391 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  600.996718][ T6391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  600.999374][ T6391] Call trace:
[  601.000204][ T6391]  dump_backtrace+0x0/0x530
[  601.001368][ T6391]  show_stack+0x2c/0x3c
[  601.002435][ T6391]  dump_stack_lvl+0x108/0x170
[  601.003637][ T6391]  dump_stack+0x1c/0x58
[  601.004730][ T6391]  should_fail+0x3b8/0x514
[  601.005869][ T6391]  __should_failslab+0xbc/0x110
[  601.007148][ T6391]  should_failslab+0x10/0x28
[  601.008334][ T6391]  slab_pre_alloc_hook+0x64/0xe8
[  601.009606][ T6391]  kmem_cache_alloc+0x98/0x45c
[  601.010888][ T6391]  getname_kernel+0x68/0x2cc
[  601.012067][ T6391]  kern_path+0x30/0x194
[  601.013099][ T6391]  ovl_mount_dir_noesc+0x6c/0x224
[  601.014400][ T6391]  ovl_mount_dir+0x180/0x294
[  601.015631][ T6391]  ovl_get_workdir+0xe8/0x1110
[  601.016844][ T6391]  ovl_fill_super+0x15b4/0x2254
[  601.018055][ T6391]  mount_nodev+0x68/0x104
[  601.019245][ T6391]  ovl_mount+0x3c/0x50
[  601.020328][ T6391]  legacy_get_tree+0xd4/0x16c
[  601.021554][ T6391]  vfs_get_tree+0x90/0x274
[  601.022722][ T6391]  do_new_mount+0x278/0x8fc
[  601.023910][ T6391]  path_mount+0x594/0x101c
[  601.025106][ T6391]  __arm64_sys_mount+0x510/0x5e0
[  601.026416][ T6391]  invoke_syscall+0x98/0x2b8
[  601.027625][ T6391]  el0_svc_common+0x138/0x258
[  601.028774][ T6391]  do_el0_svc+0x58/0x14c
[  601.029781][ T6391]  el0_svc+0x7c/0x1f0
[  601.030738][ T6391]  el0t_64_sync_handler+0x84/0xe4
[  601.031997][ T6391]  el0t_64_sync+0x1a0/0x1a4
[  601.040095][ T6392] FAULT_INJECTION: forcing a failure.
[  601.040095][ T6392] name failslab, interval 1, probability 0, space 0, times 0
[  601.044876][ T6392] CPU: 1 PID: 6392 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  601.047165][ T6392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  601.049664][ T6392] Call trace:
[  601.050448][ T6392]  dump_backtrace+0x0/0x530
[  601.051561][ T6392]  show_stack+0x2c/0x3c
[  601.052653][ T6392]  dump_stack_lvl+0x108/0x170
[  601.053922][ T6392]  dump_stack+0x1c/0x58
[  601.054951][ T6392]  should_fail+0x3b8/0x514
[  601.056161][ T6392]  __should_failslab+0xbc/0x110
[  601.057407][ T6392]  should_failslab+0x10/0x28
[  601.058669][ T6392]  slab_pre_alloc_hook+0x64/0xe8
[  601.060023][ T6392]  kmem_cache_alloc+0x98/0x45c
[  601.061264][ T6392]  getname_kernel+0x68/0x2cc
[  601.062402][ T6392]  kern_path+0x30/0x194
[  601.063432][ T6392]  ovl_mount_dir_noesc+0x6c/0x224
[  601.064754][ T6392]  ovl_mount_dir+0x180/0x294
[  601.065932][ T6392]  ovl_get_workdir+0xe8/0x1110
[  601.067124][ T6392]  ovl_fill_super+0x15b4/0x2254
[  601.068348][ T6392]  mount_nodev+0x68/0x104
[  601.069436][ T6392]  ovl_mount+0x3c/0x50
[  601.070523][ T6392]  legacy_get_tree+0xd4/0x16c
[  601.071769][ T6392]  vfs_get_tree+0x90/0x274
[  601.072921][ T6392]  do_new_mount+0x278/0x8fc
[  601.074150][ T6392]  path_mount+0x594/0x101c
[  601.075341][ T6392]  __arm64_sys_mount+0x510/0x5e0
[  601.076727][ T6392]  invoke_syscall+0x98/0x2b8
[  601.077874][ T6392]  el0_svc_common+0x138/0x258
[  601.079152][ T6392]  do_el0_svc+0x58/0x14c
[  601.080257][ T6392]  el0_svc+0x7c/0x1f0
[  601.081315][ T6392]  el0t_64_sync_handler+0x84/0xe4
[  601.082633][ T6392]  el0t_64_sync+0x1a0/0x1a4
00:10:01 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upp,rdir=./bus,index=on'])

00:10:01 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f72696469723d2e2f66696c65312c6c6f054cc736a7411fde09815d327765726469723d2e2f66696c65302c75707065b699177af09037786982783d6d6ecc1970a7e3000000000000000000"])

[  601.120830][ T6398] overlayfs: unrecognized mount option "woridir=./file1" or missing value
00:10:01 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="776f72696469723d2e2f66696c65312c6c6f054cc736a7411fde09815d327765726469723d2e2f66696c65302c75707065b699177af09037786982783d6d6ecc1970a7e3000000000000000000"])

[  601.166441][ T6391] overlayfs: failed to resolve './file1': -12
[  601.172099][ T6392] overlayfs: failed to resolve './file1': -12
[  601.183572][ T6403] overlayfs: unrecognized mount option "upp" or missing value
00:10:01 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 80)

00:10:01 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 80)

00:10:01 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upp:rdir=./bus,index=on'])

[  601.258723][ T6410] FAULT_INJECTION: forcing a failure.
[  601.258723][ T6410] name failslab, interval 1, probability 0, space 0, times 0
[  601.295508][ T6410] CPU: 1 PID: 6410 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  601.297748][ T6410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  601.300280][ T6410] Call trace:
[  601.301147][ T6410]  dump_backtrace+0x0/0x530
00:10:01 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
connect(0xffffffffffffffff, &(0x7f0000000500)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @private=0xa010100}, 0x0, 0x3, 0x0, 0x4}}, 0x80)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
sendmmsg$inet6(r1, &(0x7f0000005f80)=[{{&(0x7f0000000000)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c, &(0x7f0000000080)=[{&(0x7f00000022c0)='`', 0x1}], 0x1}}, {{&(0x7f00000002c0)={0xa, 0x0, 0x0, @private0}, 0x1c, &(0x7f0000000700)=[{&(0x7f0000000300)='J', 0x1}], 0x1}}], 0x2, 0x0)
shutdown(r1, 0x1)
getsockopt$bt_hci(r1, 0x84, 0x6c, &(0x7f0000001280)=""/4107, &(0x7f00000000c0)=0x100b)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@dev, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8)
mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x480, &(0x7f0000000440)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@mmap}], [{@obj_user={'obj_user', 0x3d, '*\\${-d#+'}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@uid_eq={'uid', 0x3d, r3}}, {@subj_type={'subj_type', 0x3d, '\x00'}}]}})
r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  601.302345][ T6410]  show_stack+0x2c/0x3c
[  601.303439][ T6410]  dump_stack_lvl+0x108/0x170
[  601.304758][ T6410]  dump_stack+0x1c/0x58
[  601.305922][ T6410]  should_fail+0x3b8/0x514
[  601.307059][ T6410]  __should_failslab+0xbc/0x110
[  601.308370][ T6410]  should_failslab+0x10/0x28
[  601.309714][ T6410]  slab_pre_alloc_hook+0x64/0xe8
[  601.311020][ T6410]  kmem_cache_alloc+0x98/0x45c
[  601.312312][ T6410]  ovl_alloc_inode+0x28/0x98
[  601.313531][ T6410]  iget5_locked+0xa4/0x230
[  601.314703][ T6410]  ovl_get_trap_inode+0x98/0x188
[  601.316064][ T6410]  ovl_get_workdir+0x290/0x1110
[  601.317348][ T6410]  ovl_fill_super+0x15b4/0x2254
[  601.318726][ T6410]  mount_nodev+0x68/0x104
[  601.319897][ T6410]  ovl_mount+0x3c/0x50
[  601.320896][ T6410]  legacy_get_tree+0xd4/0x16c
[  601.322087][ T6410]  vfs_get_tree+0x90/0x274
[  601.323247][ T6410]  do_new_mount+0x278/0x8fc
[  601.324399][ T6410]  path_mount+0x594/0x101c
[  601.325598][ T6410]  __arm64_sys_mount+0x510/0x5e0
[  601.326850][ T6410]  invoke_syscall+0x98/0x2b8
[  601.328026][ T6410]  el0_svc_common+0x138/0x258
[  601.329221][ T6410]  do_el0_svc+0x58/0x14c
[  601.330295][ T6410]  el0_svc+0x7c/0x1f0
[  601.331395][ T6410]  el0t_64_sync_handler+0x84/0xe4
[  601.332714][ T6410]  el0t_64_sync+0x1a0/0x1a4
[  601.363367][ T6418] FAULT_INJECTION: forcing a failure.
[  601.363367][ T6418] name failslab, interval 1, probability 0, space 0, times 0
[  601.364478][ T6419] overlayfs: unrecognized mount option "upp:rdir=./bus" or missing value
[  601.366912][ T6418] CPU: 1 PID: 6418 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  601.371247][ T6418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  601.374036][ T6418] Call trace:
[  601.374910][ T6418]  dump_backtrace+0x0/0x530
[  601.376164][ T6418]  show_stack+0x2c/0x3c
[  601.377236][ T6418]  dump_stack_lvl+0x108/0x170
[  601.378535][ T6418]  dump_stack+0x1c/0x58
[  601.379657][ T6418]  should_fail+0x3b8/0x514
[  601.380924][ T6418]  __should_failslab+0xbc/0x110
[  601.382271][ T6418]  should_failslab+0x10/0x28
[  601.383460][ T6418]  slab_pre_alloc_hook+0x64/0xe8
[  601.384796][ T6418]  kmem_cache_alloc+0x98/0x45c
[  601.386146][ T6418]  ovl_alloc_inode+0x28/0x98
[  601.387427][ T6418]  iget5_locked+0xa4/0x230
[  601.388693][ T6418]  ovl_get_trap_inode+0x98/0x188
[  601.390060][ T6418]  ovl_get_workdir+0x290/0x1110
[  601.391345][ T6418]  ovl_fill_super+0x15b4/0x2254
[  601.392636][ T6418]  mount_nodev+0x68/0x104
[  601.393788][ T6418]  ovl_mount+0x3c/0x50
[  601.394901][ T6418]  legacy_get_tree+0xd4/0x16c
[  601.396202][ T6418]  vfs_get_tree+0x90/0x274
[  601.397464][ T6418]  do_new_mount+0x278/0x8fc
[  601.398720][ T6418]  path_mount+0x594/0x101c
[  601.399926][ T6418]  __arm64_sys_mount+0x510/0x5e0
[  601.401259][ T6418]  invoke_syscall+0x98/0x2b8
[  601.402496][ T6418]  el0_svc_common+0x138/0x258
[  601.403731][ T6418]  do_el0_svc+0x58/0x14c
[  601.404898][ T6418]  el0_svc+0x7c/0x1f0
[  601.406015][ T6418]  el0t_64_sync_handler+0x84/0xe4
[  601.407363][ T6418]  el0t_64_sync+0x1a0/0x1a4
00:10:01 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upp\\rdir=./bus,index=on'])

[  601.438263][ T6416] 9pnet: Insufficient options for proto=fd
[  601.449617][ T6416] overlayfs: failed to verify origin (2817/file0, ino=1787, err=-1)
[  601.451651][ T6416] overlayfs: failed to verify upper root origin
00:10:01 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 81)

00:10:01 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
connect(0xffffffffffffffff, &(0x7f0000000500)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @private=0xa010100}, 0x0, 0x3, 0x0, 0x4}}, 0x80)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
sendmmsg$inet6(r1, &(0x7f0000005f80)=[{{&(0x7f0000000000)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c, &(0x7f0000000080)=[{&(0x7f00000022c0)='`', 0x1}], 0x1}}, {{&(0x7f00000002c0)={0xa, 0x0, 0x0, @private0}, 0x1c, &(0x7f0000000700)=[{&(0x7f0000000300)='J', 0x1}], 0x1}}], 0x2, 0x0) (async)
sendmmsg$inet6(r1, &(0x7f0000005f80)=[{{&(0x7f0000000000)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c, &(0x7f0000000080)=[{&(0x7f00000022c0)='`', 0x1}], 0x1}}, {{&(0x7f00000002c0)={0xa, 0x0, 0x0, @private0}, 0x1c, &(0x7f0000000700)=[{&(0x7f0000000300)='J', 0x1}], 0x1}}], 0x2, 0x0)
shutdown(r1, 0x1) (async)
shutdown(r1, 0x1)
getsockopt$bt_hci(r1, 0x84, 0x6c, &(0x7f0000001280)=""/4107, &(0x7f00000000c0)=0x100b)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@dev, @in6=@private2}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8) (async)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@dev, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8)
mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x480, &(0x7f0000000440)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@mmap}], [{@obj_user={'obj_user', 0x3d, '*\\${-d#+'}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@uid_eq={'uid', 0x3d, r3}}, {@subj_type={'subj_type', 0x3d, '\x00'}}]}}) (async)
mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x480, &(0x7f0000000440)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@mmap}], [{@obj_user={'obj_user', 0x3d, '*\\${-d#+'}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@uid_eq={'uid', 0x3d, r3}}, {@subj_type={'subj_type', 0x3d, '\x00'}}]}})
r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:10:01 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 81)

[  601.539772][ T6422] FAULT_INJECTION: forcing a failure.
[  601.539772][ T6422] name failslab, interval 1, probability 0, space 0, times 0
[  601.542990][ T6422] CPU: 1 PID: 6422 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  601.545239][ T6422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  601.547889][ T6422] Call trace:
[  601.548787][ T6422]  dump_backtrace+0x0/0x530
[  601.550013][ T6422]  show_stack+0x2c/0x3c
[  601.551138][ T6422]  dump_stack_lvl+0x108/0x170
[  601.552306][ T6422]  dump_stack+0x1c/0x58
[  601.553313][ T6422]  should_fail+0x3b8/0x514
[  601.554456][ T6422]  __should_failslab+0xbc/0x110
[  601.555676][ T6422]  should_failslab+0x10/0x28
[  601.556835][ T6422]  slab_pre_alloc_hook+0x64/0xe8
[  601.558121][ T6422]  kmem_cache_alloc+0x98/0x45c
[  601.559386][ T6422]  getname_kernel+0x68/0x2cc
[  601.560570][ T6422]  kern_path+0x30/0x194
[  601.561616][ T6422]  ovl_mount_dir_noesc+0x6c/0x224
[  601.562345][ T6425] 9pnet: Insufficient options for proto=fd
[  601.562905][ T6422]  ovl_mount_dir+0x180/0x294
[  601.562920][ T6422]  ovl_get_workdir+0xe8/0x1110
[  601.562931][ T6422]  ovl_fill_super+0x15b4/0x2254
[  601.562942][ T6422]  mount_nodev+0x68/0x104
[  601.568873][ T6428] 9pnet: Insufficient options for proto=fd
[  601.569160][ T6422]  ovl_mount+0x3c/0x50
[  601.571686][ T6422]  legacy_get_tree+0xd4/0x16c
[  601.572900][ T6422]  vfs_get_tree+0x90/0x274
[  601.574053][ T6422]  do_new_mount+0x278/0x8fc
[  601.575253][ T6422]  path_mount+0x594/0x101c
[  601.576384][ T6422]  __arm64_sys_mount+0x510/0x5e0
[  601.577699][ T6422]  invoke_syscall+0x98/0x2b8
[  601.578886][ T6422]  el0_svc_common+0x138/0x258
[  601.580117][ T6422]  do_el0_svc+0x58/0x14c
[  601.581246][ T6422]  el0_svc+0x7c/0x1f0
[  601.582229][ T6422]  el0t_64_sync_handler+0x84/0xe4
[  601.583533][ T6422]  el0t_64_sync+0x1a0/0x1a4
[  601.585054][ T6425] overlayfs: failed to verify origin (2818/file0, ino=1777, err=-1)
[  601.591417][ T6429] overlayfs: unrecognized mount option "upp\rdir=./bus" or missing value
[  601.601742][ T6425] overlayfs: failed to verify upper root origin
[  601.631006][ T6431] FAULT_INJECTION: forcing a failure.
[  601.631006][ T6431] name failslab, interval 1, probability 0, space 0, times 0
00:10:01 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
connect(0xffffffffffffffff, &(0x7f0000000500)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @private=0xa010100}, 0x0, 0x3, 0x0, 0x4}}, 0x80)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
sendmmsg$inet6(r1, &(0x7f0000005f80)=[{{&(0x7f0000000000)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c, &(0x7f0000000080)=[{&(0x7f00000022c0)='`', 0x1}], 0x1}}, {{&(0x7f00000002c0)={0xa, 0x0, 0x0, @private0}, 0x1c, &(0x7f0000000700)=[{&(0x7f0000000300)='J', 0x1}], 0x1}}], 0x2, 0x0)
shutdown(r1, 0x1)
getsockopt$bt_hci(r1, 0x84, 0x6c, &(0x7f0000001280)=""/4107, &(0x7f00000000c0)=0x100b)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@dev, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8)
mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x480, &(0x7f0000000440)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@mmap}], [{@obj_user={'obj_user', 0x3d, '*\\${-d#+'}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@uid_eq={'uid', 0x3d, r3}}, {@subj_type={'subj_type', 0x3d, '\x00'}}]}})
r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
connect(0xffffffffffffffff, &(0x7f0000000500)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @private=0xa010100}, 0x0, 0x3, 0x0, 0x4}}, 0x80) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
socket$inet6_sctp(0xa, 0x801, 0x84) (async)
sendmmsg$inet6(r1, &(0x7f0000005f80)=[{{&(0x7f0000000000)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c, &(0x7f0000000080)=[{&(0x7f00000022c0)='`', 0x1}], 0x1}}, {{&(0x7f00000002c0)={0xa, 0x0, 0x0, @private0}, 0x1c, &(0x7f0000000700)=[{&(0x7f0000000300)='J', 0x1}], 0x1}}], 0x2, 0x0) (async)
shutdown(r1, 0x1) (async)
getsockopt$bt_hci(r1, 0x84, 0x6c, &(0x7f0000001280)=""/4107, &(0x7f00000000c0)=0x100b) (async)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in=@multicast1, @in=@multicast2}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) (async)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@dev, @in6=@private2}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8) (async)
mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000140), 0x480, &(0x7f0000000440)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@mmap}], [{@obj_user={'obj_user', 0x3d, '*\\${-d#+'}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@uid_eq={'uid', 0x3d, r3}}, {@subj_type={'subj_type', 0x3d, '\x00'}}]}}) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)

[  601.650005][ T6431] CPU: 1 PID: 6431 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  601.652242][ T6431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  601.654891][ T6431] Call trace:
[  601.655724][ T6431]  dump_backtrace+0x0/0x530
[  601.656915][ T6431]  show_stack+0x2c/0x3c
[  601.657959][ T6431]  dump_stack_lvl+0x108/0x170
[  601.659187][ T6431]  dump_stack+0x1c/0x58
[  601.660247][ T6431]  should_fail+0x3b8/0x514
00:10:01 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,uppe,dir=./bus,index=on'])

[  601.661431][ T6431]  __should_failslab+0xbc/0x110
[  601.662694][ T6431]  should_failslab+0x10/0x28
[  601.663968][ T6431]  slab_pre_alloc_hook+0x64/0xe8
[  601.665291][ T6431]  kmem_cache_alloc+0x98/0x45c
[  601.666501][ T6431]  security_inode_alloc+0x30/0x124
[  601.667926][ T6431]  inode_init_always+0x690/0xb14
[  601.669205][ T6431]  iget5_locked+0xb8/0x230
[  601.670361][ T6431]  ovl_get_trap_inode+0x98/0x188
[  601.671594][ T6431]  ovl_get_workdir+0x290/0x1110
[  601.672865][ T6431]  ovl_fill_super+0x15b4/0x2254
[  601.674127][ T6431]  mount_nodev+0x68/0x104
[  601.675294][ T6431]  ovl_mount+0x3c/0x50
[  601.676369][ T6431]  legacy_get_tree+0xd4/0x16c
[  601.677603][ T6431]  vfs_get_tree+0x90/0x274
[  601.678794][ T6431]  do_new_mount+0x278/0x8fc
[  601.679945][ T6431]  path_mount+0x594/0x101c
[  601.681006][ T6431]  __arm64_sys_mount+0x510/0x5e0
[  601.682248][ T6431]  invoke_syscall+0x98/0x2b8
[  601.683434][ T6431]  el0_svc_common+0x138/0x258
[  601.684612][ T6431]  do_el0_svc+0x58/0x14c
[  601.685695][ T6431]  el0_svc+0x7c/0x1f0
[  601.686767][ T6431]  el0t_64_sync_handler+0x84/0xe4
[  601.688073][ T6431]  el0t_64_sync+0x1a0/0x1a4
[  601.728897][T20002] device hsr_slave_0 left promiscuous mode
[  601.758612][T20002] device hsr_slave_1 left promiscuous mode
[  601.769548][ T6436] 9pnet: Insufficient options for proto=fd
[  601.797475][ T6437] overlayfs: unrecognized mount option "uppe" or missing value
[  601.807066][ T6436] overlayfs: failed to verify origin (2819/file0, ino=1776, err=-1)
[  601.819457][ T6436] overlayfs: failed to verify upper root origin
00:10:01 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,uppe/dir=./bus,index=on'])

00:10:01 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 82)

[  601.829602][ T6422] overlayfs: failed to resolve './file1': -12
[  601.836906][T20002] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  601.838901][T20002] batman_adv: batadv0: Removing interface: batadv_slave_0
[  601.870578][T20002] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  601.876735][T20002] batman_adv: batadv0: Removing interface: batadv_slave_1
[  601.893415][T20002] device bridge_slave_1 left promiscuous mode
[  601.896807][T20002] bridge0: port 2(bridge_slave_1) entered disabled state
00:10:01 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 82)

00:10:01 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
open_tree(r0, &(0x7f0000000000)='./bus\x00', 0x801)

[  601.918183][ T6452] FAULT_INJECTION: forcing a failure.
[  601.918183][ T6452] name failslab, interval 1, probability 0, space 0, times 0
[  601.926402][ T6454] FAULT_INJECTION: forcing a failure.
[  601.926402][ T6454] name failslab, interval 1, probability 0, space 0, times 0
[  601.941978][ T6452] CPU: 1 PID: 6452 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  601.944259][ T6452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  601.946875][ T6452] Call trace:
[  601.947643][ T6452]  dump_backtrace+0x0/0x530
[  601.948702][ T6452]  show_stack+0x2c/0x3c
[  601.949771][ T6452]  dump_stack_lvl+0x108/0x170
[  601.950963][ T6452]  dump_stack+0x1c/0x58
[  601.952067][ T6452]  should_fail+0x3b8/0x514
[  601.953115][ T6452]  __should_failslab+0xbc/0x110
[  601.954388][ T6452]  should_failslab+0x10/0x28
[  601.955537][ T6452]  slab_pre_alloc_hook+0x64/0xe8
[  601.956768][ T6452]  kmem_cache_alloc+0x98/0x45c
[  601.957964][ T6452]  __d_alloc+0x3c/0x6a8
[  601.959030][ T6452]  d_alloc_parallel+0xb8/0x11bc
[  601.960366][ T6452]  __lookup_slow+0x108/0x388
[  601.961575][ T6452]  lookup_one_len+0x178/0x28c
[  601.962712][ T6452]  ovl_workdir_create+0x17c/0x624
[  601.964003][ T6452]  ovl_get_workdir+0x344/0x1110
[  601.965280][ T6452]  ovl_fill_super+0x15b4/0x2254
[  601.966521][ T6452]  mount_nodev+0x68/0x104
[  601.967627][ T6452]  ovl_mount+0x3c/0x50
[  601.968716][ T6452]  legacy_get_tree+0xd4/0x16c
[  601.969923][ T6452]  vfs_get_tree+0x90/0x274
[  601.971045][ T6452]  do_new_mount+0x278/0x8fc
[  601.972241][ T6452]  path_mount+0x594/0x101c
[  601.973420][ T6452]  __arm64_sys_mount+0x510/0x5e0
[  601.974688][ T6452]  invoke_syscall+0x98/0x2b8
[  601.975835][ T6452]  el0_svc_common+0x138/0x258
[  601.976989][ T6452]  do_el0_svc+0x58/0x14c
[  601.978111][ T6452]  el0_svc+0x7c/0x1f0
[  601.979090][ T6452]  el0t_64_sync_handler+0x84/0xe4
[  601.980355][ T6452]  el0t_64_sync+0x1a0/0x1a4
[  601.981504][ T6454] CPU: 0 PID: 6454 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  601.983728][ T6454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  601.986392][ T6454] Call trace:
[  601.987210][ T6454]  dump_backtrace+0x0/0x530
[  601.988360][ T6454]  show_stack+0x2c/0x3c
[  601.989456][ T6454]  dump_stack_lvl+0x108/0x170
[  601.990623][ T6454]  dump_stack+0x1c/0x58
[  601.991776][ T6454]  should_fail+0x3b8/0x514
[  601.992924][ T6454]  __should_failslab+0xbc/0x110
[  601.994196][ T6454]  should_failslab+0x10/0x28
[  601.995404][ T6454]  slab_pre_alloc_hook+0x64/0xe8
[  601.996738][ T6454]  kmem_cache_alloc+0x98/0x45c
[  601.997978][ T6454]  __d_alloc+0x3c/0x6a8
[  601.999099][ T6454]  d_alloc_parallel+0xb8/0x11bc
[  602.000352][ T6454]  __lookup_slow+0x108/0x388
[  602.001595][ T6454]  lookup_one_len+0x178/0x28c
[  602.002840][ T6454]  ovl_workdir_create+0x17c/0x624
[  602.004213][ T6454]  ovl_get_workdir+0x344/0x1110
[  602.005534][ T6454]  ovl_fill_super+0x15b4/0x2254
[  602.006902][ T6454]  mount_nodev+0x68/0x104
[  602.008087][ T6454]  ovl_mount+0x3c/0x50
[  602.009210][ T6454]  legacy_get_tree+0xd4/0x16c
[  602.010504][ T6454]  vfs_get_tree+0x90/0x274
[  602.011691][ T6454]  do_new_mount+0x278/0x8fc
[  602.012887][ T6454]  path_mount+0x594/0x101c
[  602.013959][ T6454]  __arm64_sys_mount+0x510/0x5e0
[  602.015234][ T6454]  invoke_syscall+0x98/0x2b8
[  602.016418][ T6454]  el0_svc_common+0x138/0x258
[  602.017689][ T6454]  do_el0_svc+0x58/0x14c
[  602.018847][ T6454]  el0_svc+0x7c/0x1f0
[  602.019870][ T6454]  el0t_64_sync_handler+0x84/0xe4
[  602.021229][ T6454]  el0t_64_sync+0x1a0/0x1a4
[  602.021512][ T6452] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  602.025103][ T6457] overlayfs: unrecognized mount option "uppe/dir=./bus" or missing value
[  602.060210][T20002] device bridge_slave_0 left promiscuous mode
[  602.061883][T20002] bridge0: port 1(bridge_slave_0) entered disabled state
00:10:02 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 83)

00:10:02 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
open_tree(r0, &(0x7f0000000000)='./bus\x00', 0x801)

00:10:02 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,uppe\\dir=./bus,index=on'])

[  602.103189][ T6454] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  602.106788][ T6454] overlayfs: overlapping lowerdir path
00:10:02 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 83)

[  602.172842][ T6464] FAULT_INJECTION: forcing a failure.
[  602.172842][ T6464] name failslab, interval 1, probability 0, space 0, times 0
[  602.196456][ T6464] CPU: 0 PID: 6464 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  602.198701][ T6464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  602.201359][ T6464] Call trace:
[  602.202255][ T6464]  dump_backtrace+0x0/0x530
[  602.203439][ T6464]  show_stack+0x2c/0x3c
[  602.204496][ T6464]  dump_stack_lvl+0x108/0x170
[  602.205712][ T6464]  dump_stack+0x1c/0x58
[  602.206771][ T6464]  should_fail+0x3b8/0x514
[  602.207971][ T6464]  __should_failslab+0xbc/0x110
[  602.209162][ T6464]  should_failslab+0x10/0x28
[  602.210337][ T6464]  slab_pre_alloc_hook+0x64/0xe8
[  602.211620][ T6464]  kmem_cache_alloc+0x98/0x45c
[  602.212826][ T6464]  ext4_alloc_inode+0x28/0x464
[  602.214081][ T6464]  new_inode_pseudo+0x68/0x200
[  602.215212][ T6464]  new_inode+0x38/0x174
[  602.216259][ T6464]  __ext4_new_inode+0x2d0/0x39a8
[  602.217516][ T6464]  ext4_mkdir+0x33c/0xa74
[  602.218556][ T6464]  vfs_mkdir+0x350/0x514
[  602.219610][ T6464]  ovl_mkdir_real+0x64/0x1b8
[  602.220556][ T6472] overlayfs: failed to resolve './file0': -2
[  602.220720][ T6464]  ovl_workdir_create+0x2fc/0x624
[  602.223478][ T6464]  ovl_get_workdir+0x344/0x1110
[  602.224684][ T6464]  ovl_fill_super+0x15b4/0x2254
[  602.225922][ T6464]  mount_nodev+0x68/0x104
[  602.226943][ T6464]  ovl_mount+0x3c/0x50
[  602.227991][ T6464]  legacy_get_tree+0xd4/0x16c
[  602.229200][ T6464]  vfs_get_tree+0x90/0x274
[  602.230326][ T6464]  do_new_mount+0x278/0x8fc
[  602.231389][ T6464]  path_mount+0x594/0x101c
[  602.232491][ T6464]  __arm64_sys_mount+0x510/0x5e0
[  602.233716][ T6464]  invoke_syscall+0x98/0x2b8
[  602.234828][ T6464]  el0_svc_common+0x138/0x258
[  602.236029][ T6464]  do_el0_svc+0x58/0x14c
[  602.237096][ T6464]  el0_svc+0x7c/0x1f0
[  602.238126][ T6464]  el0t_64_sync_handler+0x84/0xe4
[  602.239426][ T6464]  el0t_64_sync+0x1a0/0x1a4
[  602.249783][ T6474] overlayfs: unrecognized mount option "uppe\dir=./bus" or missing value
00:10:02 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
open_tree(r0, &(0x7f0000000000)='./bus\x00', 0x801)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)
open_tree(r0, &(0x7f0000000000)='./bus\x00', 0x801) (async)

[  602.296886][ T6477] FAULT_INJECTION: forcing a failure.
[  602.296886][ T6477] name failslab, interval 1, probability 0, space 0, times 0
[  602.302149][ T6477] CPU: 0 PID: 6477 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  602.304231][ T6477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  602.306664][ T6477] Call trace:
[  602.307477][ T6477]  dump_backtrace+0x0/0x530
[  602.308658][ T6477]  show_stack+0x2c/0x3c
[  602.309728][ T6477]  dump_stack_lvl+0x108/0x170
[  602.310979][ T6477]  dump_stack+0x1c/0x58
[  602.312030][ T6477]  should_fail+0x3b8/0x514
[  602.313259][ T6477]  __should_failslab+0xbc/0x110
[  602.314511][ T6477]  should_failslab+0x10/0x28
[  602.315691][ T6477]  slab_pre_alloc_hook+0x64/0xe8
[  602.316960][ T6477]  kmem_cache_alloc+0x98/0x45c
[  602.318248][ T6477]  ext4_alloc_inode+0x28/0x464
[  602.319526][ T6477]  new_inode_pseudo+0x68/0x200
[  602.320771][ T6477]  new_inode+0x38/0x174
[  602.321905][ T6477]  __ext4_new_inode+0x2d0/0x39a8
[  602.323230][ T6477]  ext4_mkdir+0x33c/0xa74
[  602.324421][ T6477]  vfs_mkdir+0x350/0x514
[  602.325583][ T6477]  ovl_mkdir_real+0x64/0x1b8
[  602.326835][ T6477]  ovl_workdir_create+0x2fc/0x624
[  602.328165][ T6477]  ovl_get_workdir+0x344/0x1110
[  602.329457][ T6477]  ovl_fill_super+0x15b4/0x2254
[  602.330815][ T6477]  mount_nodev+0x68/0x104
[  602.331931][ T6477]  ovl_mount+0x3c/0x50
[  602.332979][ T6477]  legacy_get_tree+0xd4/0x16c
[  602.334236][ T6477]  vfs_get_tree+0x90/0x274
[  602.335406][ T6477]  do_new_mount+0x278/0x8fc
[  602.336626][ T6477]  path_mount+0x594/0x101c
[  602.337829][ T6477]  __arm64_sys_mount+0x510/0x5e0
[  602.339165][ T6477]  invoke_syscall+0x98/0x2b8
[  602.340449][ T6477]  el0_svc_common+0x138/0x258
[  602.341627][ T6477]  do_el0_svc+0x58/0x14c
[  602.342687][ T6477]  el0_svc+0x7c/0x1f0
[  602.343707][ T6477]  el0t_64_sync_handler+0x84/0xe4
[  602.345048][ T6477]  el0t_64_sync+0x1a0/0x1a4
00:10:02 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upper,ir=./bus,index=on'])

[  602.359937][T20002] device veth1_macvtap left promiscuous mode
[  602.362110][T20002] device veth0_macvtap left promiscuous mode
[  602.363814][T20002] device veth1_vlan left promiscuous mode
[  602.365401][T20002] device veth0_vlan left promiscuous mode
[  602.366451][ T6464] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  602.372510][ T6477] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  602.382683][ T6485] overlayfs: filesystem on './bus' not supported as upperdir
00:10:02 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 84)

[  602.391903][ T6477] overlayfs: overlapping lowerdir path
00:10:02 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 84)

[  602.432602][ T6491] FAULT_INJECTION: forcing a failure.
[  602.432602][ T6491] name failslab, interval 1, probability 0, space 0, times 0
[  602.438074][ T6491] CPU: 0 PID: 6491 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  602.440400][ T6491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  602.443027][ T6491] Call trace:
[  602.443949][ T6491]  dump_backtrace+0x0/0x530
[  602.445119][ T6491]  show_stack+0x2c/0x3c
[  602.446204][ T6491]  dump_stack_lvl+0x108/0x170
[  602.447454][ T6491]  dump_stack+0x1c/0x58
[  602.448616][ T6491]  should_fail+0x3b8/0x514
[  602.449777][ T6491]  __should_failslab+0xbc/0x110
[  602.451060][ T6491]  should_failslab+0x10/0x28
[  602.452362][ T6491]  slab_pre_alloc_hook+0x64/0xe8
[  602.453651][ T6491]  kmem_cache_alloc+0x98/0x45c
[  602.454968][ T6491]  security_inode_alloc+0x30/0x124
[  602.456320][ T6491]  inode_init_always+0x690/0xb14
[  602.457635][ T6491]  new_inode_pseudo+0x7c/0x200
[  602.458899][ T6491]  new_inode+0x38/0x174
[  602.459977][ T6491]  __ext4_new_inode+0x2d0/0x39a8
[  602.461297][ T6491]  ext4_mkdir+0x33c/0xa74
[  602.462449][ T6491]  vfs_mkdir+0x350/0x514
[  602.463647][ T6491]  ovl_mkdir_real+0x64/0x1b8
[  602.464918][ T6491]  ovl_workdir_create+0x2fc/0x624
[  602.466332][ T6491]  ovl_get_workdir+0x344/0x1110
[  602.467687][ T6491]  ovl_fill_super+0x15b4/0x2254
[  602.469001][ T6491]  mount_nodev+0x68/0x104
[  602.470134][ T6491]  ovl_mount+0x3c/0x50
[  602.471206][ T6491]  legacy_get_tree+0xd4/0x16c
[  602.472489][ T6491]  vfs_get_tree+0x90/0x274
[  602.473695][ T6491]  do_new_mount+0x278/0x8fc
[  602.474914][ T6491]  path_mount+0x594/0x101c
[  602.476083][ T6491]  __arm64_sys_mount+0x510/0x5e0
[  602.477419][ T6491]  invoke_syscall+0x98/0x2b8
[  602.478699][ T6491]  el0_svc_common+0x138/0x258
[  602.479978][ T6491]  do_el0_svc+0x58/0x14c
[  602.481125][ T6491]  el0_svc+0x7c/0x1f0
[  602.482210][ T6491]  el0t_64_sync_handler+0x84/0xe4
[  602.483566][ T6491]  el0t_64_sync+0x1a0/0x1a4
00:10:02 executing program 0:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmsg$inet(r0, &(0x7f0000002200)={0x0, 0x0, &(0x7f0000002040)=[{&(0x7f0000000280)='kp', 0x2}], 0x1}, 0x0)
ftruncate(r0, 0x6)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000001300)='./file0\x00', 0x8540, 0x2)
r2 = openat2$dir(0xffffffffffffff9c, &(0x7f0000001480)='./file1\x00', &(0x7f0000001500)={0x90000, 0x0, 0x37}, 0x18)
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000001540)=@v1={0x0, @aes256, 0x3, @desc4})
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000001580)=@v1={0x0, @aes256, 0x2, @auto="eab2a9601bc30c3a"})
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r3 = openat(r1, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f00000016c0)=ANY=[@ANYBLOB="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"])
recvmsg(r3, &(0x7f00000014c0)={&(0x7f0000000140)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000240)=""/67, 0x43}, {&(0x7f00000015c0)=""/206, 0xce}, {&(0x7f0000000000)=""/33, 0x21}], 0x5, &(0x7f0000001480)}, 0x20)

[  602.506990][ T6493] overlayfs: unrecognized mount option "upper" or missing value
[  602.513854][ T6494] FAULT_INJECTION: forcing a failure.
[  602.513854][ T6494] name failslab, interval 1, probability 0, space 0, times 0
[  602.521970][ T6491] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
00:10:02 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upper\\ir=./bus,index=on'])

[  602.533732][ T6494] CPU: 0 PID: 6494 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  602.536088][ T6494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  602.538784][ T6494] Call trace:
[  602.539667][ T6494]  dump_backtrace+0x0/0x530
[  602.540845][ T6494]  show_stack+0x2c/0x3c
[  602.541999][ T6494]  dump_stack_lvl+0x108/0x170
[  602.543211][ T6494]  dump_stack+0x1c/0x58
[  602.544344][ T6494]  should_fail+0x3b8/0x514
[  602.545539][ T6494]  __should_failslab+0xbc/0x110
[  602.546887][ T6494]  should_failslab+0x10/0x28
[  602.548132][ T6494]  slab_pre_alloc_hook+0x64/0xe8
[  602.549478][ T6494]  kmem_cache_alloc+0x98/0x45c
[  602.550775][ T6494]  security_inode_alloc+0x30/0x124
[  602.552179][ T6494]  inode_init_always+0x690/0xb14
[  602.553521][ T6494]  new_inode_pseudo+0x7c/0x200
[  602.554793][ T6494]  new_inode+0x38/0x174
[  602.555882][ T6494]  __ext4_new_inode+0x2d0/0x39a8
[  602.557220][ T6494]  ext4_mkdir+0x33c/0xa74
[  602.558384][ T6494]  vfs_mkdir+0x350/0x514
[  602.559547][ T6494]  ovl_mkdir_real+0x64/0x1b8
[  602.560793][ T6494]  ovl_workdir_create+0x2fc/0x624
[  602.562260][ T6494]  ovl_get_workdir+0x344/0x1110
[  602.563596][ T6494]  ovl_fill_super+0x15b4/0x2254
[  602.564928][ T6494]  mount_nodev+0x68/0x104
[  602.566128][ T6494]  ovl_mount+0x3c/0x50
[  602.567250][ T6494]  legacy_get_tree+0xd4/0x16c
[  602.568517][ T6494]  vfs_get_tree+0x90/0x274
[  602.569682][ T6494]  do_new_mount+0x278/0x8fc
[  602.570928][ T6494]  path_mount+0x594/0x101c
[  602.572103][ T6494]  __arm64_sys_mount+0x510/0x5e0
[  602.573541][ T6494]  invoke_syscall+0x98/0x2b8
[  602.574807][ T6494]  el0_svc_common+0x138/0x258
[  602.576139][ T6494]  do_el0_svc+0x58/0x14c
[  602.577293][ T6494]  el0_svc+0x7c/0x1f0
[  602.578422][ T6494]  el0t_64_sync_handler+0x84/0xe4
[  602.579716][ T6494]  el0t_64_sync+0x1a0/0x1a4
[  602.591868][ T6494] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
00:10:02 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 85)

[  602.602335][ T6494] overlayfs: overlapping lowerdir path
00:10:02 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 85)

[  602.652958][ T6501] overlayfs: unrecognized mount option "upper\ir=./bus" or missing value
[  602.661657][ T6500] FAULT_INJECTION: forcing a failure.
[  602.661657][ T6500] name failslab, interval 1, probability 0, space 0, times 0
[  602.678179][ T6502] overlayfs: unrecognized mount option "workdirÿ./file1" or missing value
[  602.685423][ T6500] CPU: 0 PID: 6500 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  602.687562][ T6500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  602.690137][ T6500] Call trace:
[  602.691012][ T6500]  dump_backtrace+0x0/0x530
[  602.692299][ T6500]  show_stack+0x2c/0x3c
[  602.693472][ T6500]  dump_stack_lvl+0x108/0x170
[  602.694730][ T6500]  dump_stack+0x1c/0x58
[  602.695865][ T6500]  should_fail+0x3b8/0x514
[  602.697013][ T6500]  __should_failslab+0xbc/0x110
[  602.698258][ T6500]  should_failslab+0x10/0x28
[  602.699407][ T6500]  slab_pre_alloc_hook+0x64/0xe8
[  602.700679][ T6500]  kmem_cache_alloc+0x98/0x45c
[  602.701966][ T6500]  jbd2__journal_start+0x158/0x7b4
[  602.703367][ T6500]  __ext4_journal_start_sb+0x358/0x70c
[  602.704807][ T6500]  __ext4_new_inode+0xf64/0x39a8
[  602.706141][ T6500]  ext4_mkdir+0x33c/0xa74
[  602.707332][ T6500]  vfs_mkdir+0x350/0x514
[  602.708370][ T6500]  ovl_mkdir_real+0x64/0x1b8
[  602.709617][ T6500]  ovl_workdir_create+0x2fc/0x624
[  602.710949][ T6500]  ovl_get_workdir+0x344/0x1110
[  602.712274][ T6500]  ovl_fill_super+0x15b4/0x2254
[  602.713578][ T6500]  mount_nodev+0x68/0x104
[  602.714767][ T6500]  ovl_mount+0x3c/0x50
[  602.715872][ T6500]  legacy_get_tree+0xd4/0x16c
[  602.717133][ T6500]  vfs_get_tree+0x90/0x274
[  602.718322][ T6500]  do_new_mount+0x278/0x8fc
[  602.719527][ T6500]  path_mount+0x594/0x101c
[  602.720714][ T6500]  __arm64_sys_mount+0x510/0x5e0
[  602.722056][ T6500]  invoke_syscall+0x98/0x2b8
[  602.723178][ T6500]  el0_svc_common+0x138/0x258
[  602.724336][ T6500]  do_el0_svc+0x58/0x14c
[  602.725414][ T6500]  el0_svc+0x7c/0x1f0
[  602.726499][ T6500]  el0t_64_sync_handler+0x84/0xe4
[  602.727748][ T6500]  el0t_64_sync+0x1a0/0x1a4
[  602.743727][ T6505] FAULT_INJECTION: forcing a failure.
[  602.743727][ T6505] name failslab, interval 1, probability 0, space 0, times 0
00:10:02 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperair=./bus,index=on'])

[  602.749480][ T6505] CPU: 0 PID: 6505 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  602.751700][ T6505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  602.754178][ T6505] Call trace:
[  602.755095][ T6505]  dump_backtrace+0x0/0x530
[  602.756326][ T6505]  show_stack+0x2c/0x3c
[  602.757415][ T6505]  dump_stack_lvl+0x108/0x170
[  602.758613][ T6505]  dump_stack+0x1c/0x58
[  602.759629][ T6505]  should_fail+0x3b8/0x514
[  602.760764][ T6505]  __should_failslab+0xbc/0x110
[  602.762004][ T6505]  should_failslab+0x10/0x28
[  602.763157][ T6505]  slab_pre_alloc_hook+0x64/0xe8
[  602.764355][ T6505]  kmem_cache_alloc+0x98/0x45c
[  602.765616][ T6505]  jbd2__journal_start+0x158/0x7b4
[  602.767078][ T6505]  __ext4_journal_start_sb+0x358/0x70c
[  602.768523][ T6505]  __ext4_new_inode+0xf64/0x39a8
[  602.769811][ T6505]  ext4_mkdir+0x33c/0xa74
[  602.770973][ T6505]  vfs_mkdir+0x350/0x514
[  602.772043][ T6505]  ovl_mkdir_real+0x64/0x1b8
[  602.773167][ T6505]  ovl_workdir_create+0x2fc/0x624
[  602.774466][ T6505]  ovl_get_workdir+0x344/0x1110
[  602.775782][ T6505]  ovl_fill_super+0x15b4/0x2254
[  602.777103][ T6505]  mount_nodev+0x68/0x104
[  602.778256][ T6505]  ovl_mount+0x3c/0x50
[  602.779289][ T6505]  legacy_get_tree+0xd4/0x16c
[  602.780535][ T6505]  vfs_get_tree+0x90/0x274
[  602.781722][ T6505]  do_new_mount+0x278/0x8fc
[  602.782948][ T6505]  path_mount+0x594/0x101c
[  602.784107][ T6505]  __arm64_sys_mount+0x510/0x5e0
[  602.785443][ T6505]  invoke_syscall+0x98/0x2b8
[  602.786673][ T6505]  el0_svc_common+0x138/0x258
[  602.787870][ T6505]  do_el0_svc+0x58/0x14c
[  602.789064][ T6505]  el0_svc+0x7c/0x1f0
[  602.790082][ T6505]  el0t_64_sync_handler+0x84/0xe4
[  602.791436][ T6505]  el0t_64_sync+0x1a0/0x1a4
00:10:02 executing program 0:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmsg$inet(r0, &(0x7f0000002200)={0x0, 0x0, &(0x7f0000002040)=[{&(0x7f0000000280)='kp', 0x2}], 0x1}, 0x0) (async)
ftruncate(r0, 0x6)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000001300)='./file0\x00', 0x8540, 0x2)
r2 = openat2$dir(0xffffffffffffff9c, &(0x7f0000001480)='./file1\x00', &(0x7f0000001500)={0x90000, 0x0, 0x37}, 0x18)
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000001540)=@v1={0x0, @aes256, 0x3, @desc4}) (async)
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000001580)=@v1={0x0, @aes256, 0x2, @auto="eab2a9601bc30c3a"}) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r3 = openat(r1, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f00000016c0)=ANY=[@ANYBLOB="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"]) (async)
recvmsg(r3, &(0x7f00000014c0)={&(0x7f0000000140)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000240)=""/67, 0x43}, {&(0x7f00000015c0)=""/206, 0xce}, {&(0x7f0000000000)=""/33, 0x21}], 0x5, &(0x7f0000001480)}, 0x20)

[  602.797053][ T6500] EXT4-fs error (device nvme0n1p2) in __ext4_new_inode:1085: Out of memory
[  602.799373][ T6500] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  602.802370][ T6505] EXT4-fs error (device nvme0n1p2) in __ext4_new_inode:1085: Out of memory
[  602.805366][ T6505] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  602.811694][ T6505] overlayfs: overlapping lowerdir path
00:10:02 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 86)

00:10:02 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 86)

[  602.850006][ T6508] overlayfs: unrecognized mount option "workdirÿ./file1" or missing value
[  602.910375][ T6514] FAULT_INJECTION: forcing a failure.
[  602.910375][ T6514] name failslab, interval 1, probability 0, space 0, times 0
[  602.912354][ T6512] overlayfs: unrecognized mount option "upperair=./bus" or missing value
[  602.913426][ T6514] CPU: 1 PID: 6514 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  602.913446][ T6514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  602.913455][ T6514] Call trace:
[  602.913459][ T6514]  dump_backtrace+0x0/0x530
[  602.922280][ T6514]  show_stack+0x2c/0x3c
[  602.923317][ T6514]  dump_stack_lvl+0x108/0x170
[  602.924501][ T6514]  dump_stack+0x1c/0x58
[  602.925545][ T6514]  should_fail+0x3b8/0x514
[  602.926664][ T6514]  __should_failslab+0xbc/0x110
[  602.927994][ T6514]  should_failslab+0x10/0x28
[  602.928233][ T6517] FAULT_INJECTION: forcing a failure.
[  602.928233][ T6517] name failslab, interval 1, probability 0, space 0, times 0
[  602.929140][ T6514]  slab_pre_alloc_hook+0x64/0xe8
[  602.929159][ T6514]  __kmalloc+0xc0/0x4c8
[  602.929170][ T6514]  ext4_find_extent+0x298/0xba4
[  602.929181][ T6514]  ext4_ext_map_blocks+0x294/0x5ff4
[  602.937072][ T6514]  ext4_map_blocks+0x31c/0x19ac
[  602.938320][ T6514]  ext4_append+0x1e4/0x4cc
[  602.939379][ T6514]  ext4_init_new_dir+0x294/0x8f4
[  602.940637][ T6514]  ext4_mkdir+0x3d4/0xa74
[  602.941784][ T6514]  vfs_mkdir+0x350/0x514
[  602.942848][ T6514]  ovl_mkdir_real+0x64/0x1b8
[  602.943993][ T6514]  ovl_workdir_create+0x2fc/0x624
[  602.945215][ T6514]  ovl_get_workdir+0x344/0x1110
[  602.946438][ T6514]  ovl_fill_super+0x15b4/0x2254
[  602.947787][ T6514]  mount_nodev+0x68/0x104
[  602.948928][ T6514]  ovl_mount+0x3c/0x50
[  602.949988][ T6514]  legacy_get_tree+0xd4/0x16c
[  602.951248][ T6514]  vfs_get_tree+0x90/0x274
[  602.952465][ T6514]  do_new_mount+0x278/0x8fc
[  602.953699][ T6514]  path_mount+0x594/0x101c
[  602.954815][ T6514]  __arm64_sys_mount+0x510/0x5e0
[  602.956147][ T6514]  invoke_syscall+0x98/0x2b8
[  602.957322][ T6514]  el0_svc_common+0x138/0x258
[  602.958381][ T6514]  do_el0_svc+0x58/0x14c
[  602.959478][ T6514]  el0_svc+0x7c/0x1f0
[  602.960611][ T6514]  el0t_64_sync_handler+0x84/0xe4
[  602.962024][ T6514]  el0t_64_sync+0x1a0/0x1a4
[  602.963223][ T6517] CPU: 0 PID: 6517 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  602.965430][ T6517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  602.967951][ T6517] Call trace:
[  602.968799][ T6517]  dump_backtrace+0x0/0x530
[  602.969973][ T6517]  show_stack+0x2c/0x3c
[  602.970984][ T6514] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  602.971015][ T6517]  dump_stack_lvl+0x108/0x170
[  602.973932][ T6514] overlayfs: overlapping lowerdir path
[  602.974626][ T6517]  dump_stack+0x1c/0x58
[  602.974643][ T6517]  should_fail+0x3b8/0x514
[  602.974655][ T6517]  __should_failslab+0xbc/0x110
[  602.979365][ T6517]  should_failslab+0x10/0x28
[  602.980540][ T6517]  slab_pre_alloc_hook+0x64/0xe8
[  602.981884][ T6517]  __kmalloc+0xc0/0x4c8
[  602.982967][ T6517]  ext4_find_extent+0x298/0xba4
[  602.984294][ T6517]  ext4_ext_map_blocks+0x294/0x5ff4
[  602.985800][ T6517]  ext4_map_blocks+0x31c/0x19ac
[  602.987027][ T6517]  ext4_append+0x1e4/0x4cc
[  602.988203][ T6517]  ext4_init_new_dir+0x294/0x8f4
[  602.989544][ T6517]  ext4_mkdir+0x3d4/0xa74
[  602.990670][ T6517]  vfs_mkdir+0x350/0x514
[  602.991721][ T6517]  ovl_mkdir_real+0x64/0x1b8
[  602.992851][ T6517]  ovl_workdir_create+0x2fc/0x624
[  602.994074][ T6517]  ovl_get_workdir+0x344/0x1110
[  602.994971][ T6517]  ovl_fill_super+0x15b4/0x2254
[  602.996183][ T6517]  mount_nodev+0x68/0x104
[  602.997245][ T6517]  ovl_mount+0x3c/0x50
[  602.998236][ T6517]  legacy_get_tree+0xd4/0x16c
[  602.999415][ T6517]  vfs_get_tree+0x90/0x274
[  603.000539][ T6517]  do_new_mount+0x278/0x8fc
[  603.001711][ T6517]  path_mount+0x594/0x101c
[  603.002534][ T6517]  __arm64_sys_mount+0x510/0x5e0
[  603.003440][ T6517]  invoke_syscall+0x98/0x2b8
[  603.004294][ T6517]  el0_svc_common+0x138/0x258
[  603.005151][ T6517]  do_el0_svc+0x58/0x14c
[  603.005942][ T6517]  el0_svc+0x7c/0x1f0
[  603.006666][ T6517]  el0t_64_sync_handler+0x84/0xe4
[  603.007931][ T6517]  el0t_64_sync+0x1a0/0x1a4
[  603.013077][ T6517] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
00:10:03 executing program 0:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmsg$inet(r0, &(0x7f0000002200)={0x0, 0x0, &(0x7f0000002040)=[{&(0x7f0000000280)='kp', 0x2}], 0x1}, 0x0)
ftruncate(r0, 0x6)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000001300)='./file0\x00', 0x8540, 0x2) (async)
r2 = openat2$dir(0xffffffffffffff9c, &(0x7f0000001480)='./file1\x00', &(0x7f0000001500)={0x90000, 0x0, 0x37}, 0x18)
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000001540)=@v1={0x0, @aes256, 0x3, @desc4})
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000001580)=@v1={0x0, @aes256, 0x2, @auto="eab2a9601bc30c3a"})
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r3 = openat(r1, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f00000016c0)=ANY=[@ANYBLOB="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"])
recvmsg(r3, &(0x7f00000014c0)={&(0x7f0000000140)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000240)=""/67, 0x43}, {&(0x7f00000015c0)=""/206, 0xce}, {&(0x7f0000000000)=""/33, 0x21}], 0x5, &(0x7f0000001480)}, 0x20)

00:10:03 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 87)

00:10:03 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd%r=./bus,index=on'])

00:10:03 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 87)

[  603.069142][ T6519] overlayfs: unrecognized mount option "workdirÿ./file1" or missing value
[  603.103987][ T6523] FAULT_INJECTION: forcing a failure.
[  603.103987][ T6523] name failslab, interval 1, probability 0, space 0, times 0
[  603.107506][ T6523] CPU: 0 PID: 6523 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  603.109538][ T6523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  603.111941][ T6523] Call trace:
[  603.112572][ T6524] FAULT_INJECTION: forcing a failure.
[  603.112572][ T6524] name failslab, interval 1, probability 0, space 0, times 0
[  603.112761][ T6523]  dump_backtrace+0x0/0x530
[  603.112784][ T6523]  show_stack+0x2c/0x3c
[  603.112795][ T6523]  dump_stack_lvl+0x108/0x170
[  603.119601][ T6523]  dump_stack+0x1c/0x58
[  603.120687][ T6523]  should_fail+0x3b8/0x514
[  603.121940][ T6523]  __should_failslab+0xbc/0x110
[  603.123195][ T6523]  should_failslab+0x10/0x28
[  603.124380][ T6523]  slab_pre_alloc_hook+0x64/0xe8
[  603.125540][ T6523]  kmem_cache_alloc+0x98/0x45c
[  603.126827][ T6523]  __es_insert_extent+0x538/0x12c0
[  603.128103][ T6523]  ext4_es_insert_extent+0x4fc/0x2a4c
[  603.129429][ T6523]  ext4_ext_map_blocks+0x1c40/0x5ff4
[  603.130816][ T6523]  ext4_map_blocks+0x31c/0x19ac
[  603.132059][ T6523]  ext4_append+0x1e4/0x4cc
[  603.133217][ T6523]  ext4_init_new_dir+0x294/0x8f4
[  603.134422][ T6523]  ext4_mkdir+0x3d4/0xa74
[  603.135472][ T6523]  vfs_mkdir+0x350/0x514
[  603.136566][ T6523]  ovl_mkdir_real+0x64/0x1b8
[  603.137682][ T6523]  ovl_workdir_create+0x2fc/0x624
[  603.139009][ T6523]  ovl_get_workdir+0x344/0x1110
[  603.140275][ T6523]  ovl_fill_super+0x15b4/0x2254
[  603.141496][ T6523]  mount_nodev+0x68/0x104
[  603.142624][ T6523]  ovl_mount+0x3c/0x50
[  603.143576][ T6523]  legacy_get_tree+0xd4/0x16c
[  603.144769][ T6523]  vfs_get_tree+0x90/0x274
[  603.145847][ T6523]  do_new_mount+0x278/0x8fc
[  603.147013][ T6523]  path_mount+0x594/0x101c
[  603.148165][ T6523]  __arm64_sys_mount+0x510/0x5e0
[  603.149375][ T6523]  invoke_syscall+0x98/0x2b8
[  603.150545][ T6523]  el0_svc_common+0x138/0x258
[  603.151667][ T6523]  do_el0_svc+0x58/0x14c
[  603.152786][ T6523]  el0_svc+0x7c/0x1f0
[  603.153758][ T6523]  el0t_64_sync_handler+0x84/0xe4
[  603.155057][ T6523]  el0t_64_sync+0x1a0/0x1a4
[  603.156185][ T6524] CPU: 1 PID: 6524 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  603.158489][ T6524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  603.161165][ T6524] Call trace:
[  603.162000][ T6524]  dump_backtrace+0x0/0x530
[  603.163165][ T6524]  show_stack+0x2c/0x3c
[  603.164207][ T6524]  dump_stack_lvl+0x108/0x170
[  603.165404][ T6524]  dump_stack+0x1c/0x58
[  603.166479][ T6524]  should_fail+0x3b8/0x514
[  603.167532][ T6524]  __should_failslab+0xbc/0x110
[  603.168765][ T6524]  should_failslab+0x10/0x28
[  603.169928][ T6524]  slab_pre_alloc_hook+0x64/0xe8
[  603.171150][ T6524]  kmem_cache_alloc+0x98/0x45c
00:10:03 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffffff, &(0x7f0000000b00)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x101000, 0x8)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0xff, 0x0, 0x0, 0x41, 0x108d})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='workdir=./file1,?owerdir=./file0,upperdir=./bus,indbx=on'])
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x1a8)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
r3 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r4=>0x0}, &(0x7f0000cab000)=0xc)
fchown(r2, r4, 0x0)
ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0, {0x0, <r5=>0xee01}}, './file1\x00'})
mount$fuse(0x0, &(0x7f0000000140)='./file2\x00', &(0x7f0000000200), 0x1000000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1ff}}, {@max_read={'max_read', 0x3d, 0x1}}, {@default_permissions}, {@default_permissions}, {@allow_other}], [{@appraise_type}, {@hash}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}})
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, <r6=>r2, {0x1d035723}}, './file0\x00'})
write$binfmt_elf64(r6, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x20, 0x0, 0xc6, 0x3f, 0x7fffffff, 0x2, 0x3e, 0xd8, 0x108, 0x40, 0x18a, 0x5, 0x3, 0x38, 0x1, 0xc62, 0x401, 0x2}, [{0x6474e551, 0x10001, 0x0, 0x7, 0x73a3, 0x8000000000000000, 0x3ff, 0x33}, {0x2, 0x7fffffff, 0x231, 0x1, 0x6, 0x7, 0xffffffffffffffff, 0x7a9}], "49c73332a19766ace6b24c18a92e40620372e496dc6b6337c2b344bb32bd92fcbfcf4118f446a2dfc1e90c942e71601597f5156dc6416b0ee2720f1820078377d407cf1f10254bd2ce1bb9b2b5b1920808f4316553cc8672ffe165a8663e07aab68af3265b3a912c1a15dd0c534fa0ef4888b6f44dd6007a97297b4206bbc3897591dd41764429392056932e36d8a454eb4cb48c5b3e141997876da85343fa130ed91f02e4d911d88422355b5597f2a2c9101687a09e553ff118c13bcbed8b2d5bd90ddc9189ad8e24873132e75dcca75135f312384b0dd1674b53abe41e2216124c49d4d7e28f7b19a7d56f", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x69c)
fchown(r6, r4, r5)

[  603.172426][ T6524]  __es_insert_extent+0x538/0x12c0
[  603.173755][ T6524]  ext4_es_insert_extent+0x4fc/0x2a4c
[  603.175135][ T6524]  ext4_ext_map_blocks+0x1c40/0x5ff4
[  603.176477][ T6524]  ext4_map_blocks+0x31c/0x19ac
[  603.177759][ T6524]  ext4_append+0x1e4/0x4cc
[  603.178916][ T6524]  ext4_init_new_dir+0x294/0x8f4
[  603.180239][ T6524]  ext4_mkdir+0x3d4/0xa74
[  603.181305][ T6524]  vfs_mkdir+0x350/0x514
[  603.182361][ T6524]  ovl_mkdir_real+0x64/0x1b8
[  603.183522][ T6524]  ovl_workdir_create+0x2fc/0x624
[  603.184812][ T6524]  ovl_get_workdir+0x344/0x1110
[  603.186072][ T6524]  ovl_fill_super+0x15b4/0x2254
[  603.187376][ T6524]  mount_nodev+0x68/0x104
[  603.188516][ T6524]  ovl_mount+0x3c/0x50
[  603.189610][ T6524]  legacy_get_tree+0xd4/0x16c
[  603.190825][ T6524]  vfs_get_tree+0x90/0x274
[  603.192031][ T6524]  do_new_mount+0x278/0x8fc
[  603.193285][ T6524]  path_mount+0x594/0x101c
[  603.194468][ T6524]  __arm64_sys_mount+0x510/0x5e0
[  603.195720][ T6524]  invoke_syscall+0x98/0x2b8
[  603.196972][ T6524]  el0_svc_common+0x138/0x258
[  603.198228][ T6524]  do_el0_svc+0x58/0x14c
[  603.199368][ T6524]  el0_svc+0x7c/0x1f0
[  603.200433][ T6524]  el0t_64_sync_handler+0x84/0xe4
[  603.201830][ T6524]  el0t_64_sync+0x1a0/0x1a4
[  603.233926][ T6528] overlayfs: unrecognized mount option "?owerdir=./file0" or missing value
[  603.259637][ T6529] overlayfs: unrecognized mount option "upperd%r=./bus" or missing value
[  603.263376][ T6524] overlayfs: overlapping lowerdir path
00:10:03 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 88)

00:10:03 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 88)

00:10:03 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd,r=./bus,index=on'])

00:10:03 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffffff, &(0x7f0000000b00)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x101000, 0x8)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0xff, 0x0, 0x0, 0x41, 0x108d}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='workdir=./file1,?owerdir=./file0,upperdir=./bus,indbx=on']) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x1a8) (async)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
r3 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r4=>0x0}, &(0x7f0000cab000)=0xc)
fchown(r2, r4, 0x0) (async, rerun: 64)
ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0, {0x0, <r5=>0xee01}}, './file1\x00'}) (rerun: 64)
mount$fuse(0x0, &(0x7f0000000140)='./file2\x00', &(0x7f0000000200), 0x1000000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1ff}}, {@max_read={'max_read', 0x3d, 0x1}}, {@default_permissions}, {@default_permissions}, {@allow_other}], [{@appraise_type}, {@hash}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}})
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, <r6=>r2, {0x1d035723}}, './file0\x00'})
write$binfmt_elf64(r6, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x20, 0x0, 0xc6, 0x3f, 0x7fffffff, 0x2, 0x3e, 0xd8, 0x108, 0x40, 0x18a, 0x5, 0x3, 0x38, 0x1, 0xc62, 0x401, 0x2}, [{0x6474e551, 0x10001, 0x0, 0x7, 0x73a3, 0x8000000000000000, 0x3ff, 0x33}, {0x2, 0x7fffffff, 0x231, 0x1, 0x6, 0x7, 0xffffffffffffffff, 0x7a9}], "49c73332a19766ace6b24c18a92e40620372e496dc6b6337c2b344bb32bd92fcbfcf4118f446a2dfc1e90c942e71601597f5156dc6416b0ee2720f1820078377d407cf1f10254bd2ce1bb9b2b5b1920808f4316553cc8672ffe165a8663e07aab68af3265b3a912c1a15dd0c534fa0ef4888b6f44dd6007a97297b4206bbc3897591dd41764429392056932e36d8a454eb4cb48c5b3e141997876da85343fa130ed91f02e4d911d88422355b5597f2a2c9101687a09e553ff118c13bcbed8b2d5bd90ddc9189ad8e24873132e75dcca75135f312384b0dd1674b53abe41e2216124c49d4d7e28f7b19a7d56f", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x69c) (async)
fchown(r6, r4, r5)

[  603.390072][ T6537] FAULT_INJECTION: forcing a failure.
[  603.390072][ T6537] name failslab, interval 1, probability 0, space 0, times 0
[  603.397281][ T6541] FAULT_INJECTION: forcing a failure.
[  603.397281][ T6541] name failslab, interval 1, probability 0, space 0, times 0
[  603.400953][ T6542] overlayfs: unrecognized mount option "?owerdir=./file0" or missing value
[  603.406346][ T6537] CPU: 1 PID: 6537 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  603.408613][ T6537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  603.411317][ T6537] Call trace:
[  603.412160][ T6537]  dump_backtrace+0x0/0x530
[  603.413285][ T6537]  show_stack+0x2c/0x3c
[  603.414416][ T6537]  dump_stack_lvl+0x108/0x170
[  603.415597][ T6545] overlayfs: unrecognized mount option "upperd" or missing value
[  603.415598][ T6537]  dump_stack+0x1c/0x58
[  603.415613][ T6537]  should_fail+0x3b8/0x514
[  603.419836][ T6537]  __should_failslab+0xbc/0x110
[  603.421097][ T6537]  should_failslab+0x10/0x28
[  603.422283][ T6537]  slab_pre_alloc_hook+0x64/0xe8
[  603.423640][ T6537]  __kmalloc+0xc0/0x4c8
[  603.424801][ T6537]  ext4_find_extent+0x298/0xba4
[  603.426118][ T6537]  ext4_ext_map_blocks+0x294/0x5ff4
[  603.427526][ T6537]  ext4_map_blocks+0x8c4/0x19ac
[  603.428902][ T6537]  ext4_getblk+0x160/0x688
[  603.430195][ T6537]  ext4_bread+0x3c/0x1d4
[  603.431306][ T6537]  ext4_append+0x260/0x4cc
[  603.432492][ T6537]  ext4_init_new_dir+0x294/0x8f4
[  603.433839][ T6537]  ext4_mkdir+0x3d4/0xa74
[  603.435003][ T6537]  vfs_mkdir+0x350/0x514
[  603.436245][ T6537]  ovl_mkdir_real+0x64/0x1b8
[  603.437524][ T6537]  ovl_workdir_create+0x2fc/0x624
[  603.438828][ T6537]  ovl_get_workdir+0x344/0x1110
[  603.440144][ T6537]  ovl_fill_super+0x15b4/0x2254
[  603.441377][ T6537]  mount_nodev+0x68/0x104
[  603.442520][ T6537]  ovl_mount+0x3c/0x50
[  603.443665][ T6537]  legacy_get_tree+0xd4/0x16c
[  603.444958][ T6537]  vfs_get_tree+0x90/0x274
[  603.446112][ T6537]  do_new_mount+0x278/0x8fc
[  603.447349][ T6537]  path_mount+0x594/0x101c
[  603.448470][ T6537]  __arm64_sys_mount+0x510/0x5e0
[  603.449408][ T6537]  invoke_syscall+0x98/0x2b8
[  603.450274][ T6537]  el0_svc_common+0x138/0x258
[  603.451129][ T6537]  do_el0_svc+0x58/0x14c
[  603.451916][ T6537]  el0_svc+0x7c/0x1f0
[  603.452679][ T6537]  el0t_64_sync_handler+0x84/0xe4
[  603.453923][ T6537]  el0t_64_sync+0x1a0/0x1a4
[  603.470234][ T6541] CPU: 1 PID: 6541 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  603.472503][ T6541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  603.475104][ T6541] Call trace:
[  603.475992][ T6541]  dump_backtrace+0x0/0x530
[  603.477106][ T6541]  show_stack+0x2c/0x3c
[  603.478179][ T6541]  dump_stack_lvl+0x108/0x170
[  603.479434][ T6541]  dump_stack+0x1c/0x58
[  603.480513][ T6541]  should_fail+0x3b8/0x514
[  603.481633][ T6541]  __should_failslab+0xbc/0x110
[  603.482889][ T6541]  should_failslab+0x10/0x28
[  603.484026][ T6541]  slab_pre_alloc_hook+0x64/0xe8
[  603.485314][ T6541]  __kmalloc+0xc0/0x4c8
[  603.486368][ T6541]  ext4_find_extent+0x298/0xba4
[  603.487673][ T6541]  ext4_ext_map_blocks+0x294/0x5ff4
[  603.489017][ T6541]  ext4_map_blocks+0x8c4/0x19ac
[  603.490215][ T6541]  ext4_getblk+0x160/0x688
[  603.491350][ T6541]  ext4_bread+0x3c/0x1d4
[  603.492499][ T6541]  ext4_append+0x260/0x4cc
[  603.493581][ T6541]  ext4_init_new_dir+0x294/0x8f4
[  603.494879][ T6541]  ext4_mkdir+0x3d4/0xa74
[  603.496053][ T6541]  vfs_mkdir+0x350/0x514
[  603.497088][ T6541]  ovl_mkdir_real+0x64/0x1b8
[  603.498299][ T6541]  ovl_workdir_create+0x2fc/0x624
[  603.499603][ T6541]  ovl_get_workdir+0x344/0x1110
[  603.500883][ T6541]  ovl_fill_super+0x15b4/0x2254
[  603.502161][ T6541]  mount_nodev+0x68/0x104
[  603.503312][ T6541]  ovl_mount+0x3c/0x50
[  603.504461][ T6541]  legacy_get_tree+0xd4/0x16c
[  603.505721][ T6541]  vfs_get_tree+0x90/0x274
[  603.506915][ T6541]  do_new_mount+0x278/0x8fc
[  603.508100][ T6541]  path_mount+0x594/0x101c
[  603.509202][ T6541]  __arm64_sys_mount+0x510/0x5e0
[  603.510435][ T6541]  invoke_syscall+0x98/0x2b8
[  603.511632][ T6541]  el0_svc_common+0x138/0x258
[  603.512827][ T6541]  do_el0_svc+0x58/0x14c
[  603.514000][ T6541]  el0_svc+0x7c/0x1f0
[  603.515074][ T6541]  el0t_64_sync_handler+0x84/0xe4
[  603.516467][ T6541]  el0t_64_sync+0x1a0/0x1a4
[  603.531059][ T6537] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  603.533840][ T6537] overlayfs: overlapping lowerdir path
[  603.544997][ T6541] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
00:10:03 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffffff, &(0x7f0000000b00)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x101000, 0x8)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000180)={0xff, 0x0, 0x0, 0x41, 0x108d}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='workdir=./file1,?owerdir=./file0,upperdir=./bus,indbx=on'])
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x1a8) (async)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
r3 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r4=>0x0}, &(0x7f0000cab000)=0xc)
fchown(r2, r4, 0x0)
ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0, {0x0, <r5=>0xee01}}, './file1\x00'})
mount$fuse(0x0, &(0x7f0000000140)='./file2\x00', &(0x7f0000000200), 0x1000000, &(0x7f0000000300)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1ff}}, {@max_read={'max_read', 0x3d, 0x1}}, {@default_permissions}, {@default_permissions}, {@allow_other}], [{@appraise_type}, {@hash}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}}) (async)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000280)={{0x1, 0x1, 0x18, <r6=>r2, {0x1d035723}}, './file0\x00'})
write$binfmt_elf64(r6, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x20, 0x0, 0xc6, 0x3f, 0x7fffffff, 0x2, 0x3e, 0xd8, 0x108, 0x40, 0x18a, 0x5, 0x3, 0x38, 0x1, 0xc62, 0x401, 0x2}, [{0x6474e551, 0x10001, 0x0, 0x7, 0x73a3, 0x8000000000000000, 0x3ff, 0x33}, {0x2, 0x7fffffff, 0x231, 0x1, 0x6, 0x7, 0xffffffffffffffff, 0x7a9}], "49c73332a19766ace6b24c18a92e40620372e496dc6b6337c2b344bb32bd92fcbfcf4118f446a2dfc1e90c942e71601597f5156dc6416b0ee2720f1820078377d407cf1f10254bd2ce1bb9b2b5b1920808f4316553cc8672ffe165a8663e07aab68af3265b3a912c1a15dd0c534fa0ef4888b6f44dd6007a97297b4206bbc3897591dd41764429392056932e36d8a454eb4cb48c5b3e141997876da85343fa130ed91f02e4d911d88422355b5597f2a2c9101687a09e553ff118c13bcbed8b2d5bd90ddc9189ad8e24873132e75dcca75135f312384b0dd1674b53abe41e2216124c49d4d7e28f7b19a7d56f", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x69c) (async)
fchown(r6, r4, r5)

00:10:03 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd:r=./bus,index=on'])

00:10:03 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 89)

00:10:03 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 89)

[  603.643074][ T6554] overlayfs: unrecognized mount option "?owerdir=./file0" or missing value
[  603.647370][ T6551] FAULT_INJECTION: forcing a failure.
[  603.647370][ T6551] name failslab, interval 1, probability 0, space 0, times 0
[  603.682291][ T6551] CPU: 0 PID: 6551 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  603.684497][ T6551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  603.687189][ T6551] Call trace:
[  603.688013][ T6551]  dump_backtrace+0x0/0x530
[  603.689216][ T6551]  show_stack+0x2c/0x3c
[  603.690272][ T6551]  dump_stack_lvl+0x108/0x170
[  603.691484][ T6551]  dump_stack+0x1c/0x58
[  603.692496][ T6551]  should_fail+0x3b8/0x514
[  603.693585][ T6551]  __should_failslab+0xbc/0x110
[  603.694835][ T6551]  should_failslab+0x10/0x28
[  603.696015][ T6551]  slab_pre_alloc_hook+0x64/0xe8
[  603.697301][ T6551]  kmem_cache_alloc+0x98/0x45c
[  603.698520][ T6551]  ext4_mb_new_blocks+0x4ec/0x4318
[  603.699794][ T6551]  ext4_ext_map_blocks+0x1368/0x5ff4
[  603.701157][ T6551]  ext4_map_blocks+0x8c4/0x19ac
[  603.702435][ T6551]  ext4_getblk+0x160/0x688
[  603.703539][ T6551]  ext4_bread+0x3c/0x1d4
[  603.704646][ T6551]  ext4_append+0x260/0x4cc
[  603.705773][ T6551]  ext4_init_new_dir+0x294/0x8f4
[  603.707030][ T6551]  ext4_mkdir+0x3d4/0xa74
[  603.708170][ T6551]  vfs_mkdir+0x350/0x514
[  603.709270][ T6551]  ovl_mkdir_real+0x64/0x1b8
[  603.710437][ T6551]  ovl_workdir_create+0x2fc/0x624
[  603.711648][ T6551]  ovl_get_workdir+0x344/0x1110
[  603.712986][ T6551]  ovl_fill_super+0x15b4/0x2254
[  603.714319][ T6551]  mount_nodev+0x68/0x104
[  603.715579][ T6551]  ovl_mount+0x3c/0x50
[  603.716674][ T6551]  legacy_get_tree+0xd4/0x16c
[  603.717880][ T6551]  vfs_get_tree+0x90/0x274
[  603.719081][ T6551]  do_new_mount+0x278/0x8fc
[  603.720287][ T6551]  path_mount+0x594/0x101c
[  603.721389][ T6551]  __arm64_sys_mount+0x510/0x5e0
[  603.722651][ T6551]  invoke_syscall+0x98/0x2b8
[  603.723804][ T6551]  el0_svc_common+0x138/0x258
[  603.725023][ T6551]  do_el0_svc+0x58/0x14c
[  603.726134][ T6551]  el0_svc+0x7c/0x1f0
[  603.727209][ T6551]  el0t_64_sync_handler+0x84/0xe4
[  603.728458][ T6551]  el0t_64_sync+0x1a0/0x1a4
00:10:03 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140)={0x3c200, 0x0, 0x16}, 0x18)
clock_gettime(0x0, &(0x7f0000000300)={<r1=>0x0, <r2=>0x0})
utimensat(r0, &(0x7f0000000240)='./bus\x00', &(0x7f0000000340)={{r1, r2/1000+10000}}, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='.\x00', 0x0, 0x0)
unlinkat(r3, &(0x7f0000000280)='./file1\x00', 0x0)
renameat2(r0, &(0x7f0000000180)='./file1\x00', r3, &(0x7f00000001c0)='./file1\x00', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x305040, 0x0)
mknodat(r5, &(0x7f0000000200)='./bus\x00', 0x40, 0x64)
ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  603.740602][ T6558] FAULT_INJECTION: forcing a failure.
[  603.740602][ T6558] name failslab, interval 1, probability 0, space 0, times 0
[  603.744192][ T6558] CPU: 1 PID: 6558 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  603.746467][ T6558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  603.749204][ T6558] Call trace:
[  603.750142][ T6558]  dump_backtrace+0x0/0x530
[  603.751344][ T6558]  show_stack+0x2c/0x3c
[  603.751568][ T6555] overlayfs: unrecognized mount option "upperd:r=./bus" or missing value
[  603.752407][ T6558]  dump_stack_lvl+0x108/0x170
[  603.752425][ T6558]  dump_stack+0x1c/0x58
[  603.752435][ T6558]  should_fail+0x3b8/0x514
[  603.758017][ T6558]  __should_failslab+0xbc/0x110
[  603.759247][ T6558]  should_failslab+0x10/0x28
[  603.760503][ T6558]  slab_pre_alloc_hook+0x64/0xe8
[  603.761854][ T6558]  kmem_cache_alloc+0x98/0x45c
[  603.763093][ T6558]  ext4_mb_new_blocks+0x4ec/0x4318
[  603.764447][ T6558]  ext4_ext_map_blocks+0x1368/0x5ff4
[  603.765896][ T6558]  ext4_map_blocks+0x8c4/0x19ac
[  603.767155][ T6558]  ext4_getblk+0x160/0x688
[  603.768312][ T6558]  ext4_bread+0x3c/0x1d4
[  603.769389][ T6558]  ext4_append+0x260/0x4cc
[  603.770597][ T6558]  ext4_init_new_dir+0x294/0x8f4
[  603.771907][ T6558]  ext4_mkdir+0x3d4/0xa74
[  603.773039][ T6558]  vfs_mkdir+0x350/0x514
[  603.774150][ T6558]  ovl_mkdir_real+0x64/0x1b8
[  603.775340][ T6558]  ovl_workdir_create+0x2fc/0x624
[  603.776563][ T6558]  ovl_get_workdir+0x344/0x1110
[  603.777852][ T6558]  ovl_fill_super+0x15b4/0x2254
[  603.779134][ T6558]  mount_nodev+0x68/0x104
[  603.780308][ T6558]  ovl_mount+0x3c/0x50
[  603.781381][ T6558]  legacy_get_tree+0xd4/0x16c
[  603.782540][ T6558]  vfs_get_tree+0x90/0x274
[  603.783668][ T6558]  do_new_mount+0x278/0x8fc
[  603.784972][ T6558]  path_mount+0x594/0x101c
[  603.786131][ T6561] overlayfs: failed to verify origin (2829/file0, ino=1790, err=-1)
[  603.786238][ T6558]  __arm64_sys_mount+0x510/0x5e0
[  603.786256][ T6558]  invoke_syscall+0x98/0x2b8
[  603.786269][ T6558]  el0_svc_common+0x138/0x258
[  603.786280][ T6558]  do_el0_svc+0x58/0x14c
[  603.786290][ T6558]  el0_svc+0x7c/0x1f0
[  603.786302][ T6558]  el0t_64_sync_handler+0x84/0xe4
[  603.786313][ T6558]  el0t_64_sync+0x1a0/0x1a4
[  603.789154][ T6551] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  603.793084][ T6561] overlayfs: failed to verify upper root origin
[  603.799985][ T6558] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  603.808892][ T6558] overlayfs: overlapping lowerdir path
00:10:03 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperd\\r=./bus,index=on'])

00:10:03 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async, rerun: 64)
r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140)={0x3c200, 0x0, 0x16}, 0x18) (async, rerun: 64)
clock_gettime(0x0, &(0x7f0000000300)={<r1=>0x0, <r2=>0x0})
utimensat(r0, &(0x7f0000000240)='./bus\x00', &(0x7f0000000340)={{r1, r2/1000+10000}}, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='.\x00', 0x0, 0x0)
unlinkat(r3, &(0x7f0000000280)='./file1\x00', 0x0)
renameat2(r0, &(0x7f0000000180)='./file1\x00', r3, &(0x7f00000001c0)='./file1\x00', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async, rerun: 32)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (rerun: 32)
r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x305040, 0x0)
mknodat(r5, &(0x7f0000000200)='./bus\x00', 0x40, 0x64)
ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:10:03 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 90)

00:10:03 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 90)

[  603.909713][T20002] team0 (unregistering): Port device team_slave_1 removed
[  603.910899][ T6564] FAULT_INJECTION: forcing a failure.
[  603.910899][ T6564] name failslab, interval 1, probability 0, space 0, times 0
[  603.914502][ T6565] FAULT_INJECTION: forcing a failure.
[  603.914502][ T6565] name failslab, interval 1, probability 0, space 0, times 0
[  603.933456][ T6564] CPU: 0 PID: 6564 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  603.935718][ T6564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  603.938270][ T6564] Call trace:
[  603.939060][ T6564]  dump_backtrace+0x0/0x530
[  603.940210][ T6564]  show_stack+0x2c/0x3c
[  603.941406][ T6564]  dump_stack_lvl+0x108/0x170
[  603.942578][ T6564]  dump_stack+0x1c/0x58
[  603.943577][ T6564]  should_fail+0x3b8/0x514
[  603.944753][ T6564]  __should_failslab+0xbc/0x110
[  603.946020][ T6564]  should_failslab+0x10/0x28
[  603.947094][ T6564]  slab_pre_alloc_hook+0x64/0xe8
[  603.948392][ T6564]  kmem_cache_alloc+0x98/0x45c
[  603.949711][ T6564]  ext4_mb_new_blocks+0x4ec/0x4318
[  603.951081][ T6564]  ext4_ext_map_blocks+0x1368/0x5ff4
[  603.951620][ T6568] overlayfs: failed to verify origin (2830/file0, ino=1780, err=-1)
[  603.952445][ T6564]  ext4_map_blocks+0x8c4/0x19ac
[  603.955865][ T6564]  ext4_getblk+0x160/0x688
[  603.957007][ T6564]  ext4_bread+0x3c/0x1d4
[  603.958094][ T6568] overlayfs: failed to verify upper root origin
[  603.959660][ T6564]  ext4_append+0x260/0x4cc
[  603.960800][ T6564]  ext4_init_new_dir+0x294/0x8f4
[  603.962102][ T6564]  ext4_mkdir+0x3d4/0xa74
[  603.963249][ T6564]  vfs_mkdir+0x350/0x514
[  603.964311][ T6564]  ovl_mkdir_real+0x64/0x1b8
[  603.965498][ T6564]  ovl_workdir_create+0x2fc/0x624
[  603.966846][ T6564]  ovl_get_workdir+0x344/0x1110
[  603.968059][ T6564]  ovl_fill_super+0x15b4/0x2254
[  603.969333][ T6564]  mount_nodev+0x68/0x104
[  603.970521][ T6564]  ovl_mount+0x3c/0x50
[  603.971575][ T6564]  legacy_get_tree+0xd4/0x16c
[  603.972894][ T6564]  vfs_get_tree+0x90/0x274
[  603.974037][ T6564]  do_new_mount+0x278/0x8fc
[  603.975265][ T6564]  path_mount+0x594/0x101c
[  603.976465][ T6564]  __arm64_sys_mount+0x510/0x5e0
[  603.977718][ T6564]  invoke_syscall+0x98/0x2b8
[  603.978936][ T6564]  el0_svc_common+0x138/0x258
[  603.980115][ T6564]  do_el0_svc+0x58/0x14c
[  603.981271][ T6564]  el0_svc+0x7c/0x1f0
[  603.982294][ T6564]  el0t_64_sync_handler+0x84/0xe4
[  603.983588][ T6564]  el0t_64_sync+0x1a0/0x1a4
[  603.984794][ T6565] CPU: 1 PID: 6565 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  603.986982][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  603.989538][ T6565] Call trace:
[  603.990386][ T6565]  dump_backtrace+0x0/0x530
[  603.991528][ T6565]  show_stack+0x2c/0x3c
[  603.992626][ T6565]  dump_stack_lvl+0x108/0x170
[  603.993893][ T6565]  dump_stack+0x1c/0x58
[  603.994950][ T6565]  should_fail+0x3b8/0x514
[  603.996108][ T6565]  __should_failslab+0xbc/0x110
[  603.997397][ T6565]  should_failslab+0x10/0x28
[  603.998608][ T6565]  slab_pre_alloc_hook+0x64/0xe8
[  603.999987][ T6565]  kmem_cache_alloc+0x98/0x45c
[  604.001287][ T6565]  ext4_mb_new_blocks+0xcf4/0x4318
[  604.002667][ T6565]  ext4_ext_map_blocks+0x1368/0x5ff4
[  604.004083][ T6565]  ext4_map_blocks+0x8c4/0x19ac
[  604.005290][ T6565]  ext4_getblk+0x160/0x688
[  604.006473][ T6565]  ext4_bread+0x3c/0x1d4
[  604.007606][ T6565]  ext4_append+0x260/0x4cc
[  604.008869][ T6565]  ext4_init_new_dir+0x294/0x8f4
[  604.010248][ T6565]  ext4_mkdir+0x3d4/0xa74
[  604.011418][ T6565]  vfs_mkdir+0x350/0x514
[  604.012585][ T6565]  ovl_mkdir_real+0x64/0x1b8
[  604.013766][ T6565]  ovl_workdir_create+0x2fc/0x624
[  604.015118][ T6565]  ovl_get_workdir+0x344/0x1110
[  604.016415][ T6565]  ovl_fill_super+0x15b4/0x2254
[  604.017683][ T6565]  mount_nodev+0x68/0x104
[  604.018792][ T6565]  ovl_mount+0x3c/0x50
[  604.019951][ T6565]  legacy_get_tree+0xd4/0x16c
[  604.021245][ T6565]  vfs_get_tree+0x90/0x274
[  604.022416][ T6565]  do_new_mount+0x278/0x8fc
[  604.023594][ T6565]  path_mount+0x594/0x101c
[  604.024757][ T6565]  __arm64_sys_mount+0x510/0x5e0
[  604.026017][ T6565]  invoke_syscall+0x98/0x2b8
[  604.027205][ T6565]  el0_svc_common+0x138/0x258
[  604.028505][ T6565]  do_el0_svc+0x58/0x14c
[  604.029642][ T6565]  el0_svc+0x7c/0x1f0
[  604.030689][ T6565]  el0t_64_sync_handler+0x84/0xe4
[  604.032040][ T6565]  el0t_64_sync+0x1a0/0x1a4
[  604.039173][ T6565] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  604.042003][ T6565] overlayfs: overlapping lowerdir path
[  604.051230][ T6574] overlayfs: unrecognized mount option "upperd\r=./bus" or missing value
[  604.058628][T20002] team0 (unregistering): Port device team_slave_0 removed
00:10:04 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140)={0x3c200, 0x0, 0x16}, 0x18)
clock_gettime(0x0, &(0x7f0000000300)={<r1=>0x0, <r2=>0x0})
utimensat(r0, &(0x7f0000000240)='./bus\x00', &(0x7f0000000340)={{r1, r2/1000+10000}}, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='.\x00', 0x0, 0x0)
unlinkat(r3, &(0x7f0000000280)='./file1\x00', 0x0)
renameat2(r0, &(0x7f0000000180)='./file1\x00', r3, &(0x7f00000001c0)='./file1\x00', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x305040, 0x0)
mknodat(r5, &(0x7f0000000200)='./bus\x00', 0x40, 0x64)
ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140)={0x3c200, 0x0, 0x16}, 0x18) (async)
clock_gettime(0x0, &(0x7f0000000300)) (async)
utimensat(r0, &(0x7f0000000240)='./bus\x00', &(0x7f0000000340)={{r1, r2/1000+10000}}, 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f00000001c0)='.\x00', 0x0, 0x0) (async)
unlinkat(r3, &(0x7f0000000280)='./file1\x00', 0x0) (async)
renameat2(r0, &(0x7f0000000180)='./file1\x00', r3, &(0x7f00000001c0)='./file1\x00', 0x2) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x305040, 0x0) (async)
mknodat(r5, &(0x7f0000000200)='./bus\x00', 0x40, 0x64) (async)
ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)

[  604.083990][ T6564] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  604.087321][T20002] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
00:10:04 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdi,=./bus,index=on'])

00:10:04 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 91)

00:10:04 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 91)

[  604.133573][ T6577] overlayfs: failed to verify origin (2831/file0, ino=1763, err=-1)
[  604.135798][ T6577] overlayfs: failed to verify upper root origin
[  604.162335][T20002] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  604.185813][ T6584] FAULT_INJECTION: forcing a failure.
[  604.185813][ T6584] name failslab, interval 1, probability 0, space 0, times 0
[  604.189153][ T6584] CPU: 1 PID: 6584 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  604.191155][ T6584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  604.193547][ T6584] Call trace:
[  604.194352][ T6584]  dump_backtrace+0x0/0x530
[  604.195356][ T6579] overlayfs: unrecognized mount option "upperdi" or missing value
[  604.195468][ T6584]  show_stack+0x2c/0x3c
[  604.198536][ T6584]  dump_stack_lvl+0x108/0x170
[  604.199740][ T6584]  dump_stack+0x1c/0x58
[  604.200838][ T6584]  should_fail+0x3b8/0x514
[  604.202031][ T6584]  __should_failslab+0xbc/0x110
[  604.203219][ T6584]  should_failslab+0x10/0x28
[  604.204419][ T6584]  slab_pre_alloc_hook+0x64/0xe8
[  604.205714][ T6584]  kmem_cache_alloc+0x98/0x45c
[  604.206979][ T6584]  __es_insert_extent+0x538/0x12c0
[  604.208282][ T6584]  ext4_es_insert_extent+0x4fc/0x2a4c
[  604.209598][ T6584]  ext4_map_blocks+0xc00/0x19ac
[  604.210836][ T6584]  ext4_getblk+0x160/0x688
[  604.212054][ T6584]  ext4_bread+0x3c/0x1d4
[  604.213131][ T6584]  ext4_append+0x260/0x4cc
[  604.214179][ T6584]  ext4_init_new_dir+0x294/0x8f4
[  604.215453][ T6584]  ext4_mkdir+0x3d4/0xa74
[  604.216531][ T6584]  vfs_mkdir+0x350/0x514
[  604.217556][ T6584]  ovl_mkdir_real+0x64/0x1b8
[  604.218725][ T6584]  ovl_workdir_create+0x2fc/0x624
[  604.220058][ T6584]  ovl_get_workdir+0x344/0x1110
[  604.221281][ T6584]  ovl_fill_super+0x15b4/0x2254
[  604.222580][ T6584]  mount_nodev+0x68/0x104
[  604.223651][ T6584]  ovl_mount+0x3c/0x50
[  604.224683][ T6584]  legacy_get_tree+0xd4/0x16c
[  604.225937][ T6584]  vfs_get_tree+0x90/0x274
[  604.227027][ T6584]  do_new_mount+0x278/0x8fc
[  604.228104][ T6584]  path_mount+0x594/0x101c
[  604.229264][ T6584]  __arm64_sys_mount+0x510/0x5e0
[  604.230447][ T6584]  invoke_syscall+0x98/0x2b8
[  604.231589][ T6584]  el0_svc_common+0x138/0x258
[  604.232715][ T6584]  do_el0_svc+0x58/0x14c
[  604.233736][ T6584]  el0_svc+0x7c/0x1f0
[  604.234754][ T6584]  el0t_64_sync_handler+0x84/0xe4
[  604.236063][ T6584]  el0t_64_sync+0x1a0/0x1a4
[  604.238486][ T6583] FAULT_INJECTION: forcing a failure.
[  604.238486][ T6583] name failslab, interval 1, probability 0, space 0, times 0
[  604.241744][ T6583] CPU: 1 PID: 6583 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  604.243778][ T6583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  604.246234][ T6583] Call trace:
[  604.247078][ T6583]  dump_backtrace+0x0/0x530
[  604.248282][ T6583]  show_stack+0x2c/0x3c
[  604.249400][ T6583]  dump_stack_lvl+0x108/0x170
[  604.250661][ T6583]  dump_stack+0x1c/0x58
[  604.251714][ T6583]  should_fail+0x3b8/0x514
[  604.252799][ T6583]  __should_failslab+0xbc/0x110
[  604.254095][ T6583]  should_failslab+0x10/0x28
[  604.255317][ T6583]  slab_pre_alloc_hook+0x64/0xe8
[  604.256556][ T6583]  kmem_cache_alloc+0x98/0x45c
[  604.257804][ T6583]  __es_insert_extent+0x538/0x12c0
[  604.259128][ T6583]  ext4_es_insert_extent+0x4fc/0x2a4c
[  604.260423][ T6583]  ext4_map_blocks+0xc00/0x19ac
[  604.261718][ T6583]  ext4_getblk+0x160/0x688
[  604.262898][ T6583]  ext4_bread+0x3c/0x1d4
[  604.263996][ T6583]  ext4_append+0x260/0x4cc
[  604.265114][ T6583]  ext4_init_new_dir+0x294/0x8f4
[  604.266292][ T6583]  ext4_mkdir+0x3d4/0xa74
[  604.267440][ T6583]  vfs_mkdir+0x350/0x514
[  604.268476][ T6583]  ovl_mkdir_real+0x64/0x1b8
[  604.269632][ T6583]  ovl_workdir_create+0x2fc/0x624
[  604.270871][ T6583]  ovl_get_workdir+0x344/0x1110
[  604.272146][ T6583]  ovl_fill_super+0x15b4/0x2254
[  604.273335][ T6583]  mount_nodev+0x68/0x104
[  604.274443][ T6583]  ovl_mount+0x3c/0x50
00:10:04 executing program 0:
r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)={0x1a643, 0xc8, 0x2}, 0x18)
mkdirat(r0, &(0x7f0000000100)='./bus\x00', 0xd1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x240000, 0x0)
mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x100)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

[  604.275530][ T6583]  legacy_get_tree+0xd4/0x16c
[  604.276745][ T6583]  vfs_get_tree+0x90/0x274
[  604.277816][ T6583]  do_new_mount+0x278/0x8fc
[  604.278950][ T6583]  path_mount+0x594/0x101c
[  604.280039][ T6583]  __arm64_sys_mount+0x510/0x5e0
[  604.281397][ T6583]  invoke_syscall+0x98/0x2b8
[  604.282509][ T6583]  el0_svc_common+0x138/0x258
[  604.283695][ T6583]  do_el0_svc+0x58/0x14c
[  604.284795][ T6583]  el0_svc+0x7c/0x1f0
[  604.285819][ T6583]  el0t_64_sync_handler+0x84/0xe4
[  604.287063][ T6583]  el0t_64_sync+0x1a0/0x1a4
[  604.298922][ T6583] overlayfs: overlapping lowerdir path
00:10:04 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdi/=./bus,index=on'])

00:10:04 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 92)

00:10:04 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 92)

[  604.390479][ T6599] overlayfs: './bus' not a directory
[  604.397103][ T6598] FAULT_INJECTION: forcing a failure.
[  604.397103][ T6598] name failslab, interval 1, probability 0, space 0, times 0
[  604.404990][ T6598] CPU: 1 PID: 6598 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  604.407250][ T6598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  604.409865][ T6598] Call trace:
[  604.410725][ T6598]  dump_backtrace+0x0/0x530
[  604.411872][ T6598]  show_stack+0x2c/0x3c
[  604.412904][ T6598]  dump_stack_lvl+0x108/0x170
[  604.414058][ T6598]  dump_stack+0x1c/0x58
[  604.415118][ T6598]  should_fail+0x3b8/0x514
[  604.416271][ T6598]  __should_failslab+0xbc/0x110
[  604.417544][ T6598]  should_failslab+0x10/0x28
[  604.418722][ T6598]  slab_pre_alloc_hook+0x64/0xe8
[  604.420002][ T6598]  kmem_cache_alloc+0x98/0x45c
[  604.421115][ T6598]  jbd2_journal_add_journal_head+0x90/0x63c
[  604.422570][ T6598]  jbd2_journal_get_create_access+0x5c/0x3d4
[  604.424161][ T6598]  __ext4_journal_get_create_access+0xf8/0x460
[  604.425743][ T6598]  ext4_getblk+0x37c/0x688
[  604.426919][ T6598]  ext4_bread+0x3c/0x1d4
[  604.428002][ T6598]  ext4_append+0x260/0x4cc
[  604.429097][ T6598]  ext4_init_new_dir+0x294/0x8f4
[  604.430339][ T6598]  ext4_mkdir+0x3d4/0xa74
[  604.431399][ T6598]  vfs_mkdir+0x350/0x514
[  604.432463][ T6598]  ovl_mkdir_real+0x64/0x1b8
[  604.433624][ T6598]  ovl_workdir_create+0x2fc/0x624
[  604.434847][ T6598]  ovl_get_workdir+0x344/0x1110
[  604.436079][ T6598]  ovl_fill_super+0x15b4/0x2254
[  604.437291][ T6598]  mount_nodev+0x68/0x104
[  604.438427][ T6598]  ovl_mount+0x3c/0x50
[  604.439509][ T6598]  legacy_get_tree+0xd4/0x16c
[  604.440774][ T6598]  vfs_get_tree+0x90/0x274
[  604.441932][ T6598]  do_new_mount+0x278/0x8fc
[  604.443037][ T6598]  path_mount+0x594/0x101c
[  604.444215][ T6598]  __arm64_sys_mount+0x510/0x5e0
[  604.445568][ T6598]  invoke_syscall+0x98/0x2b8
[  604.446766][ T6598]  el0_svc_common+0x138/0x258
[  604.447041][ T6601] FAULT_INJECTION: forcing a failure.
[  604.447041][ T6601] name failslab, interval 1, probability 0, space 0, times 0
[  604.447955][ T6598]  do_el0_svc+0x58/0x14c
[  604.452372][ T6598]  el0_svc+0x7c/0x1f0
[  604.453474][ T6598]  el0t_64_sync_handler+0x84/0xe4
[  604.454828][ T6598]  el0t_64_sync+0x1a0/0x1a4
[  604.456064][ T6601] CPU: 0 PID: 6601 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  604.458315][ T6601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  604.460961][ T6601] Call trace:
[  604.461768][ T6601]  dump_backtrace+0x0/0x530
[  604.462875][ T6601]  show_stack+0x2c/0x3c
[  604.463972][ T6601]  dump_stack_lvl+0x108/0x170
[  604.465186][ T6601]  dump_stack+0x1c/0x58
[  604.466267][ T6601]  should_fail+0x3b8/0x514
[  604.467343][ T6601]  __should_failslab+0xbc/0x110
[  604.467533][ T6597] overlayfs: unrecognized mount option "upperdi/=./bus" or missing value
[  604.468704][ T6601]  should_failslab+0x10/0x28
[  604.468721][ T6601]  slab_pre_alloc_hook+0x64/0xe8
[  604.468734][ T6601]  kmem_cache_alloc+0x98/0x45c
[  604.471338][ T6598] ENOMEM in journal_alloc_journal_head, retrying.
[  604.472088][ T6601]  jbd2_journal_add_journal_head+0x90/0x63c
[  604.472109][ T6601]  jbd2_journal_get_create_access+0x5c/0x3d4
[  604.472121][ T6601]  __ext4_journal_get_create_access+0xf8/0x460
[  604.476719][ T6598] overlayfs: overlapping lowerdir path
[  604.477508][ T6601]  ext4_getblk+0x37c/0x688
[  604.477526][ T6601]  ext4_bread+0x3c/0x1d4
[  604.477536][ T6601]  ext4_append+0x260/0x4cc
[  604.477546][ T6601]  ext4_init_new_dir+0x294/0x8f4
[  604.477555][ T6601]  ext4_mkdir+0x3d4/0xa74
[  604.487446][ T6601]  vfs_mkdir+0x350/0x514
[  604.488478][ T6601]  ovl_mkdir_real+0x64/0x1b8
[  604.489617][ T6601]  ovl_workdir_create+0x2fc/0x624
[  604.490928][ T6601]  ovl_get_workdir+0x344/0x1110
[  604.492228][ T6601]  ovl_fill_super+0x15b4/0x2254
[  604.493463][ T6601]  mount_nodev+0x68/0x104
[  604.494591][ T6601]  ovl_mount+0x3c/0x50
[  604.495639][ T6601]  legacy_get_tree+0xd4/0x16c
[  604.496880][ T6601]  vfs_get_tree+0x90/0x274
[  604.498098][ T6601]  do_new_mount+0x278/0x8fc
[  604.499294][ T6601]  path_mount+0x594/0x101c
[  604.500486][ T6601]  __arm64_sys_mount+0x510/0x5e0
[  604.501743][ T6601]  invoke_syscall+0x98/0x2b8
[  604.502974][ T6601]  el0_svc_common+0x138/0x258
[  604.504195][ T6601]  do_el0_svc+0x58/0x14c
[  604.505275][ T6601]  el0_svc+0x7c/0x1f0
[  604.506307][ T6601]  el0t_64_sync_handler+0x84/0xe4
[  604.507630][ T6601]  el0t_64_sync+0x1a0/0x1a4
[  604.519039][ T6601] ENOMEM in journal_alloc_journal_head, retrying.
00:10:04 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdi\\=./bus,index=on'])

00:10:04 executing program 0:
r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)={0x1a643, 0xc8, 0x2}, 0x18)
mkdirat(r0, &(0x7f0000000100)='./bus\x00', 0xd1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x240000, 0x0)
mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x100)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)={0x1a643, 0xc8, 0x2}, 0x18) (async)
mkdirat(r0, &(0x7f0000000100)='./bus\x00', 0xd1) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x240000, 0x0) (async)
mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x100) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)

00:10:04 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 93)

00:10:04 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 93)

[  604.562611][ T4013] 
[  604.563281][ T4013] ======================================================
[  604.565064][ T4013] WARNING: possible circular locking dependency detected
[  604.566848][ T4013] 5.15.148-syzkaller #0 Not tainted
[  604.568242][ T4013] ------------------------------------------------------
[  604.570131][ T4013] syz-executor.0/4013 is trying to acquire lock:
[  604.571769][ T4013] ffff0000d48b6bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_ind_migrate+0x170/0x58c
[  604.574414][ T4013] 
[  604.574414][ T4013] but task is already holding lock:
[  604.576251][ T4013] ffff00012198abd0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x110/0xad4
[  604.578746][ T4013] 
[  604.578746][ T4013] which lock already depends on the new lock.
[  604.578746][ T4013] 
[  604.581426][ T4013] 
[  604.581426][ T4013] the existing dependency chain (in reverse order) is:
[  604.583850][ T4013] 
[  604.583850][ T4013] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}:
[  604.586061][ T4013]        down_read+0xc0/0x398
[  604.587254][ T4013]        ext4_bmap+0x58/0x36c
[  604.588463][ T4013]        bmap+0xa8/0xe8
[  604.589580][ T4013]        jbd2_journal_flush+0x63c/0xaa0
[  604.591066][ T4013]        ext4_ioctl+0x3454/0x61bc
[  604.592376][ T4013]        __arm64_sys_ioctl+0x14c/0x1c8
[  604.593747][ T4013]        invoke_syscall+0x98/0x2b8
[  604.595073][ T4013]        el0_svc_common+0x138/0x258
[  604.596473][ T4013]        do_el0_svc+0x58/0x14c
[  604.597691][ T4013]        el0_svc+0x7c/0x1f0
[  604.598851][ T4013]        el0t_64_sync_handler+0x84/0xe4
[  604.600316][ T4013]        el0t_64_sync+0x1a0/0x1a4
[  604.601594][ T4013] 
[  604.601594][ T4013] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}:
[  604.604052][ T4013]        __mutex_lock_common+0x194/0x2154
[  604.605601][ T4013]        mutex_lock_io_nested+0xcc/0x12c
[  604.607150][ T4013]        __jbd2_log_wait_for_space+0x1a4/0x5cc
[  604.608805][ T4013]        add_transaction_credits+0x814/0xb90
[  604.610543][ T4013]        start_this_handle+0x578/0x12a4
[  604.612048][ T4013]        jbd2__journal_start+0x29c/0x7b4
[  604.613585][ T4013]        __ext4_journal_start_sb+0x358/0x70c
[  604.615240][ T4013]        ext4_ind_migrate+0x1d0/0x58c
[  604.616694][ T4013]        ext4_fileattr_set+0xbe0/0x12d0
[  604.618224][ T4013]        vfs_fileattr_set+0x70c/0xad4
[  604.619710][ T4013]        do_vfs_ioctl+0x1634/0x2a38
[  604.621060][ T4013]        __arm64_sys_ioctl+0xe4/0x1c8
[  604.621490][ T6604] FAULT_INJECTION: forcing a failure.
[  604.621490][ T6604] name failslab, interval 1, probability 0, space 0, times 0
[  604.622504][ T4013]        invoke_syscall+0x98/0x2b8
[  604.622522][ T4013]        el0_svc_common+0x138/0x258
[  604.622533][ T4013]        do_el0_svc+0x58/0x14c
[  604.625850][ T6604] CPU: 1 PID: 6604 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  604.627183][ T4013]        el0_svc+0x7c/0x1f0
[  604.628571][ T6604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  604.629871][ T4013]        el0t_64_sync_handler+0x84/0xe4
[  604.631996][ T6604] Call trace:
[  604.633145][ T4013]        el0t_64_sync+0x1a0/0x1a4
[  604.635771][ T6604]  dump_backtrace+0x0/0x530
[  604.637248][ T4013] 
[  604.637248][ T4013] -> #0
[  604.638104][ T6604]  show_stack+0x2c/0x3c
[  604.639387][ T4013]  (
[  604.640582][ T6604]  dump_stack_lvl+0x108/0x170
[  604.641902][ T4013] &sbi->s_writepages_rwsem
[  604.642976][ T6604]  dump_stack+0x1c/0x58
[  604.643642][ T4013] ){++++}-{0:0}
[  604.644927][ T6604]  should_fail+0x3b8/0x514
[  604.646130][ T4013] :
[  604.647305][ T6604]  __should_failslab+0xbc/0x110
[  604.648239][ T4013]        __lock_acquire+0x32d4/0x7638
[  604.649418][ T6604]  should_failslab+0x10/0x28
[  604.650049][ T4013]        lock_acquire+0x240/0x77c
[  604.651377][ T6604]  slab_pre_alloc_hook+0x64/0xe8
[  604.652727][ T4013]        percpu_down_write+0xd8/0x3b0
[  604.653888][ T6604]  kmem_cache_alloc+0x98/0x45c
[  604.655264][ T4013]        ext4_ind_migrate+0x170/0x58c
[  604.656608][ T6604]  jbd2__journal_start+0x158/0x7b4
[  604.657950][ T4013]        ext4_fileattr_set+0xbe0/0x12d0
[  604.659128][ T6604]  __ext4_journal_start_sb+0x358/0x70c
[  604.660481][ T4013]        vfs_fileattr_set+0x70c/0xad4
[  604.661819][ T6604]  ext4_set_acl+0x268/0x624
[  604.663254][ T4013]        do_vfs_ioctl+0x1634/0x2a38
[  604.664719][ T6604]  posix_acl_xattr_set+0x2cc/0x378
[  604.666174][ T4013]        __arm64_sys_ioctl+0xe4/0x1c8
[  604.667366][ T6604]  __vfs_removexattr+0x370/0x38c
[  604.668611][ T4013]        invoke_syscall+0x98/0x2b8
[  604.669957][ T6604]  __vfs_removexattr_locked+0x1d8/0x380
[  604.671318][ T4013]        el0_svc_common+0x138/0x258
[  604.672640][ T6604]  vfs_removexattr+0xe0/0x23c
[  604.673906][ T4013]        do_el0_svc+0x58/0x14c
[  604.675486][ T6604]  ovl_workdir_create+0x360/0x624
[  604.676563][ T4013]        el0_svc+0x7c/0x1f0
[  604.677401][ T6604]  ovl_get_workdir+0x344/0x1110
[  604.678314][ T4013]        el0t_64_sync_handler+0x84/0xe4
[  604.679210][ T6604]  ovl_fill_super+0x15b4/0x2254
[  604.680014][ T4013]        el0t_64_sync+0x1a0/0x1a4
[  604.680885][ T6604]  mount_nodev+0x68/0x104
[  604.682269][ T4013] 
[  604.682269][ T4013] other info that might help us debug this:
[  604.682269][ T4013] 
[  604.682279][ T4013] Chain exists of:
[  604.682279][ T4013]   
[  604.683548][ T6604]  ovl_mount+0x3c/0x50
[  604.684867][ T4013] &sbi->s_writepages_rwsem
[  604.686050][ T6604]  legacy_get_tree+0xd4/0x16c
[  604.688702][ T4013]  --> &journal->j_checkpoint_mutex
[  604.690335][ T6604]  vfs_get_tree+0x90/0x274
[  604.691459][ T4013]  --> &sb->s_type->i_mutex_key
[  604.692629][ T6604]  do_new_mount+0x278/0x8fc
[  604.693829][ T4013] #9
[  604.695172][ T6604]  path_mount+0x594/0x101c
[  604.696301][ T4013] 
[  604.696301][ T4013] 
[  604.696306][ T4013]  Possible unsafe locking scenario:
[  604.696306][ T4013] 
[  604.697529][ T6604]  __arm64_sys_mount+0x510/0x5e0
[  604.698773][ T4013]        CPU0                    CPU1
[  604.699333][ T6604]  invoke_syscall+0x98/0x2b8
[  604.700493][ T4013]        ----                    ----
[  604.700499][ T4013]   lock(
[  604.701707][ T6604]  el0_svc_common+0x138/0x258
[  604.703741][ T4013] &sb->s_type->i_mutex_key
[  604.704993][ T6604]  do_el0_svc+0x58/0x14c
[  604.706384][ T4013] #9
[  604.707507][ T6604]  el0_svc+0x7c/0x1f0
[  604.708805][ T4013] );
[  604.708811][ T4013]                                lock(
[  604.709535][ T6604]  el0t_64_sync_handler+0x84/0xe4
[  604.710699][ T4013] &journal->j_checkpoint_mutex
[  604.711830][ T6604]  el0t_64_sync+0x1a0/0x1a4
[  604.712948][ T4013] );
[  604.712952][ T4013]                                lock(
[  604.714630][ T6604] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  604.715178][ T4013] &sb->s_type->i_mutex_key#9
[  604.716924][ T6604] overlayfs: overlapping lowerdir path
[  604.717852][ T4013] );
[  604.717867][ T4013]   lock(&sbi->s_writepages_rwsem);
[  604.717878][ T4013] 
[  604.717878][ T4013]  *** DEADLOCK ***
[  604.717878][ T4013] 
[  604.717882][ T4013] 2 locks held by syz-executor.0/4013:
[  604.733014][ T4013]  #0: ffff0000d48b4460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8
[  604.735589][ T4013]  #1: ffff00012198abd0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x110/0xad4
[  604.738612][ T4013] 
[  604.738612][ T4013] stack backtrace:
[  604.740211][ T4013] CPU: 0 PID: 4013 Comm: syz-executor.0 Not tainted 5.15.148-syzkaller #0
[  604.742366][ T4013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  604.745001][ T4013] Call trace:
[  604.745869][ T4013]  dump_backtrace+0x0/0x530
[  604.747074][ T4013]  show_stack+0x2c/0x3c
[  604.748179][ T4013]  dump_stack_lvl+0x108/0x170
[  604.749327][ T4013]  dump_stack+0x1c/0x58
[  604.750362][ T4013]  print_circular_bug+0x150/0x1b8
[  604.751685][ T4013]  check_noncircular+0x2cc/0x378
[  604.752925][ T4013]  __lock_acquire+0x32d4/0x7638
[  604.754163][ T4013]  lock_acquire+0x240/0x77c
[  604.755356][ T4013]  percpu_down_write+0xd8/0x3b0
[  604.756549][ T4013]  ext4_ind_migrate+0x170/0x58c
[  604.757763][ T4013]  ext4_fileattr_set+0xbe0/0x12d0
[  604.759040][ T4013]  vfs_fileattr_set+0x70c/0xad4
[  604.760317][ T4013]  do_vfs_ioctl+0x1634/0x2a38
[  604.761463][ T4013]  __arm64_sys_ioctl+0xe4/0x1c8
[  604.762652][ T4013]  invoke_syscall+0x98/0x2b8
[  604.763853][ T4013]  el0_svc_common+0x138/0x258
[  604.765089][ T4013]  do_el0_svc+0x58/0x14c
[  604.766142][ T4013]  el0_svc+0x7c/0x1f0
[  604.767214][ T4013]  el0t_64_sync_handler+0x84/0xe4
[  604.768544][ T4013]  el0t_64_sync+0x1a0/0x1a4
[  604.776957][T20002] bond0 (unregistering): Released all slaves
00:10:04 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 94)

[  604.815291][ T6609] FAULT_INJECTION: forcing a failure.
[  604.815291][ T6609] name failslab, interval 1, probability 0, space 0, times 0
[  604.821909][ T6607] FAULT_INJECTION: forcing a failure.
[  604.821909][ T6607] name failslab, interval 1, probability 0, space 0, times 0
[  604.827337][ T6611] overlayfs: './bus' not a directory
[  604.829959][ T6607] CPU: 0 PID: 6607 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  604.832191][ T6607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  604.834719][ T6607] Call trace:
[  604.835550][ T6607]  dump_backtrace+0x0/0x530
[  604.836697][ T6607]  show_stack+0x2c/0x3c
[  604.837816][ T6607]  dump_stack_lvl+0x108/0x170
[  604.839072][ T6607]  dump_stack+0x1c/0x58
[  604.840153][ T6607]  should_fail+0x3b8/0x514
[  604.841346][ T6607]  __should_failslab+0xbc/0x110
[  604.842613][ T6607]  should_failslab+0x10/0x28
[  604.843722][ T6607]  slab_pre_alloc_hook+0x64/0xe8
[  604.845060][ T6607]  kmem_cache_alloc+0x98/0x45c
[  604.846241][ T6607]  jbd2__journal_start+0x158/0x7b4
[  604.847718][ T6607]  __ext4_journal_start_sb+0x358/0x70c
[  604.849055][ T6607]  ext4_set_acl+0x268/0x624
[  604.850250][ T6607]  posix_acl_xattr_set+0x2cc/0x378
[  604.851611][ T6607]  __vfs_removexattr+0x370/0x38c
[  604.852987][ T6607]  __vfs_removexattr_locked+0x1d8/0x380
[  604.854486][ T6607]  vfs_removexattr+0xe0/0x23c
[  604.855709][ T6607]  ovl_workdir_create+0x3f4/0x624
[  604.857081][ T6607]  ovl_get_workdir+0x344/0x1110
[  604.858455][ T6607]  ovl_fill_super+0x15b4/0x2254
[  604.859698][ T6607]  mount_nodev+0x68/0x104
[  604.860834][ T6607]  ovl_mount+0x3c/0x50
[  604.861889][ T6607]  legacy_get_tree+0xd4/0x16c
[  604.863050][ T6607]  vfs_get_tree+0x90/0x274
[  604.864198][ T6607]  do_new_mount+0x278/0x8fc
[  604.865372][ T6607]  path_mount+0x594/0x101c
[  604.866567][ T6607]  __arm64_sys_mount+0x510/0x5e0
[  604.867838][ T6607]  invoke_syscall+0x98/0x2b8
[  604.869002][ T6607]  el0_svc_common+0x138/0x258
[  604.870276][ T6607]  do_el0_svc+0x58/0x14c
[  604.871410][ T6607]  el0_svc+0x7c/0x1f0
[  604.872426][ T6607]  el0t_64_sync_handler+0x84/0xe4
[  604.873694][ T6607]  el0t_64_sync+0x1a0/0x1a4
[  604.874773][ T6609] CPU: 1 PID: 6609 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  604.876954][ T6609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  604.879479][ T6609] Call trace:
[  604.880296][ T6609]  dump_backtrace+0x0/0x530
[  604.881519][ T6609]  show_stack+0x2c/0x3c
[  604.882642][ T6609]  dump_stack_lvl+0x108/0x170
[  604.883925][ T6609]  dump_stack+0x1c/0x58
[  604.884993][ T6609]  should_fail+0x3b8/0x514
[  604.886120][ T6609]  __should_failslab+0xbc/0x110
[  604.887372][ T6609]  should_failslab+0x10/0x28
[  604.888544][ T6609]  slab_pre_alloc_hook+0x64/0xe8
[  604.889793][ T6609]  kmem_cache_alloc+0x98/0x45c
[  604.890096][ T6607] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
[  604.891147][ T6609]  jbd2__journal_start+0x158/0x7b4
[  604.891164][ T6609]  __ext4_journal_start_sb+0x358/0x70c
[  604.891176][ T6609]  ext4_set_acl+0x268/0x624
[  604.891187][ T6609]  posix_acl_xattr_set+0x2cc/0x378
[  604.896837][ T6607] overlayfs: overlapping lowerdir path
[  604.897740][ T6609]  __vfs_removexattr+0x370/0x38c
[  604.897758][ T6609]  __vfs_removexattr_locked+0x1d8/0x380
[  604.897769][ T6609]  vfs_removexattr+0xe0/0x23c
[  604.904008][ T6609]  ovl_workdir_create+0x360/0x624
[  604.905058][ T6609]  ovl_get_workdir+0x344/0x1110
[  604.905382][ T6612] overlayfs: unrecognized mount option "upperdi\=./bus" or missing value
[  604.906275][ T6609]  ovl_fill_super+0x15b4/0x2254
[  604.906291][ T6609]  mount_nodev+0x68/0x104
[  604.906302][ T6609]  ovl_mount+0x3c/0x50
[  604.906311][ T6609]  legacy_get_tree+0xd4/0x16c
[  604.906323][ T6609]  vfs_get_tree+0x90/0x274
[  604.906332][ T6609]  do_new_mount+0x278/0x8fc
[  604.906344][ T6609]  path_mount+0x594/0x101c
[  604.916450][ T6609]  __arm64_sys_mount+0x510/0x5e0
[  604.917704][ T6609]  invoke_syscall+0x98/0x2b8
[  604.918976][ T6609]  el0_svc_common+0x138/0x258
[  604.920200][ T6609]  do_el0_svc+0x58/0x14c
[  604.921294][ T6609]  el0_svc+0x7c/0x1f0
[  604.922307][ T6609]  el0t_64_sync_handler+0x84/0xe4
[  604.923569][ T6609]  el0t_64_sync+0x1a0/0x1a4
00:10:04 executing program 0:
r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)={0x1a643, 0xc8, 0x2}, 0x18)
mkdirat(r0, &(0x7f0000000100)='./bus\x00', 0xd1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x240000, 0x0)
mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x100)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])
openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)={0x1a643, 0xc8, 0x2}, 0x18) (async)
mkdirat(r0, &(0x7f0000000100)='./bus\x00', 0xd1) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x240000, 0x0) (async)
mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x100) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on']) (async)

[  604.934959][ T6609] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
00:10:04 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir,./bus,index=on'])

00:10:04 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 95)

00:10:04 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 94)

[  604.995076][ T6626] FAULT_INJECTION: forcing a failure.
[  604.995076][ T6626] name failslab, interval 1, probability 0, space 0, times 0
[  605.002738][ T6628] overlayfs: './bus' not a directory
[  605.009239][ T6631] FAULT_INJECTION: forcing a failure.
[  605.009239][ T6631] name failslab, interval 1, probability 0, space 0, times 0
[  605.012780][ T6626] CPU: 0 PID: 6626 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  605.014898][ T6626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  605.017521][ T6626] Call trace:
[  605.018444][ T6626]  dump_backtrace+0x0/0x530
[  605.019615][ T6626]  show_stack+0x2c/0x3c
[  605.020722][ T6626]  dump_stack_lvl+0x108/0x170
[  605.021943][ T6626]  dump_stack+0x1c/0x58
[  605.023052][ T6626]  should_fail+0x3b8/0x514
[  605.024278][ T6626]  __should_failslab+0xbc/0x110
[  605.025487][ T6626]  should_failslab+0x10/0x28
[  605.026634][ T6626]  slab_pre_alloc_hook+0x64/0xe8
[  605.027926][ T6626]  kmem_cache_alloc+0x98/0x45c
[  605.029142][ T6626]  jbd2__journal_start+0x158/0x7b4
[  605.030490][ T6626]  __ext4_journal_start_sb+0x358/0x70c
[  605.031973][ T6626]  ext4_dirty_inode+0x9c/0x100
[  605.033239][ T6626]  __mark_inode_dirty+0x2b0/0x10f4
[  605.034663][ T6626]  ext4_setattr+0x3e8/0x1440
[  605.035850][ T6626]  notify_change+0xa34/0xcf8
[  605.037056][ T6626]  ovl_workdir_create+0x498/0x624
[  605.038337][ T6626]  ovl_get_workdir+0x344/0x1110
[  605.039553][ T6626]  ovl_fill_super+0x15b4/0x2254
[  605.040886][ T6626]  mount_nodev+0x68/0x104
[  605.041989][ T6626]  ovl_mount+0x3c/0x50
[  605.043085][ T6626]  legacy_get_tree+0xd4/0x16c
[  605.044333][ T6626]  vfs_get_tree+0x90/0x274
[  605.045384][ T6626]  do_new_mount+0x278/0x8fc
[  605.046559][ T6626]  path_mount+0x594/0x101c
[  605.047628][ T6626]  __arm64_sys_mount+0x510/0x5e0
[  605.048988][ T6626]  invoke_syscall+0x98/0x2b8
[  605.050127][ T6626]  el0_svc_common+0x138/0x258
[  605.051278][ T6626]  do_el0_svc+0x58/0x14c
[  605.052380][ T6626]  el0_svc+0x7c/0x1f0
[  605.053453][ T6626]  el0t_64_sync_handler+0x84/0xe4
[  605.054723][ T6626]  el0t_64_sync+0x1a0/0x1a4
[  605.063621][ T6629] overlayfs: unrecognized mount option "upperdir" or missing value
[  605.068330][ T6631] CPU: 0 PID: 6631 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  605.070505][ T6631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  605.072956][ T6631] Call trace:
[  605.073815][ T6631]  dump_backtrace+0x0/0x530
[  605.074898][ T6631]  show_stack+0x2c/0x3c
[  605.075982][ T6631]  dump_stack_lvl+0x108/0x170
[  605.077247][ T6631]  dump_stack+0x1c/0x58
[  605.078252][ T6631]  should_fail+0x3b8/0x514
[  605.079336][ T6631]  __should_failslab+0xbc/0x110
[  605.080588][ T6631]  should_failslab+0x10/0x28
[  605.081789][ T6631]  slab_pre_alloc_hook+0x64/0xe8
[  605.083064][ T6631]  kmem_cache_alloc+0x98/0x45c
[  605.084311][ T6631]  jbd2__journal_start+0x158/0x7b4
[  605.085652][ T6631]  __ext4_journal_start_sb+0x358/0x70c
[  605.086956][ T6631]  ext4_set_acl+0x268/0x624
[  605.088149][ T6631]  posix_acl_xattr_set+0x2cc/0x378
[  605.089425][ T6631]  __vfs_removexattr+0x370/0x38c
[  605.090779][ T6631]  __vfs_removexattr_locked+0x1d8/0x380
[  605.092254][ T6631]  vfs_removexattr+0xe0/0x23c
[  605.093486][ T6631]  ovl_workdir_create+0x3f4/0x624
[  605.094768][ T6631]  ovl_get_workdir+0x344/0x1110
[  605.096000][ T6631]  ovl_fill_super+0x15b4/0x2254
[  605.097217][ T6631]  mount_nodev+0x68/0x104
[  605.098363][ T6631]  ovl_mount+0x3c/0x50
[  605.099413][ T6631]  legacy_get_tree+0xd4/0x16c
[  605.100631][ T6631]  vfs_get_tree+0x90/0x274
[  605.101699][ T6631]  do_new_mount+0x278/0x8fc
[  605.102806][ T6631]  path_mount+0x594/0x101c
[  605.103902][ T6631]  __arm64_sys_mount+0x510/0x5e0
[  605.105240][ T6631]  invoke_syscall+0x98/0x2b8
[  605.106459][ T6631]  el0_svc_common+0x138/0x258
[  605.107660][ T6631]  do_el0_svc+0x58/0x14c
[  605.108818][ T6631]  el0_svc+0x7c/0x1f0
[  605.109842][ T6631]  el0t_64_sync_handler+0x84/0xe4
[  605.111206][ T6631]  el0t_64_sync+0x1a0/0x1a4
[  605.128007][ T6631] overlayfs: failed to create directory ./file1/work (errno: 12); mounting read-only
00:10:05 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir\\./bus,index=on'])

00:10:05 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 95)

[  605.140287][ T6626] overlayfs: overlapping lowerdir path
00:10:05 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/netlink\x00')
read$FUSE(r0, &(0x7f0000002ac0)={0x2020, 0x0, 0x0, 0x0, <r1=>0x0}, 0x2020)
preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000000)=""/3, 0x3}], 0x1, 0x0, 0x0)
read$FUSE(r0, &(0x7f0000004b00)={0x2020}, 0x2020)
r2 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', &(0x7f0000000240)={0x20180, 0x50, 0x38}, 0x18)
move_mount(r0, &(0x7f0000000180)='./bus\x00', r2, &(0x7f0000000280)='./bus\x00', 0x100)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{0x20, 0x0, 0x0, 0xfffff010}, {0x20, 0x0, 0x0, 0x800}, {0x6}]}, 0x10)
fcntl$dupfd(r3, 0x0, r4)
fsetxattr$trusted_overlay_redirect(r4, &(0x7f0000000000), &(0x7f0000000140)='./bus\x00', 0x6, 0x0)
mount$tmpfs(0x0, &(0x7f0000000300)='./file1\x00', &(0x7f0000000380), 0x1000040, &(0x7f00000003c0)={[{@size={'size', 0x3d, [0x25]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x38, 0x7, 0x74, 0x6d]}}, {@gid={'gid', 0x3d, r1}}, {@nr_blocks={'nr_blocks', 0x3d, [0x32, 0x36]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x78, 0x32, 0x78, 0x6b]}}, {@size={'size', 0x3d, [0x70, 0x31, 0x38, 0x37, 0x2d, 0x74, 0x25]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x74, 0x74, 0x6b, 0x0, 0x30, 0x36]}}], [{@smackfstransmute}]})
r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r5, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723dc80166696cd00d08d112204865302c75707065726469723d2e2f6275732c69"])

00:10:05 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 96)

[  605.193808][ T6648] FAULT_INJECTION: forcing a failure.
[  605.193808][ T6648] name failslab, interval 1, probability 0, space 0, times 0
[  605.197266][ T6648] CPU: 0 PID: 6648 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  605.199453][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  605.201924][ T6648] Call trace:
[  605.202698][ T6648]  dump_backtrace+0x0/0x530
[  605.203910][ T6648]  show_stack+0x2c/0x3c
[  605.204969][ T6648]  dump_stack_lvl+0x108/0x170
[  605.206092][ T6648]  dump_stack+0x1c/0x58
[  605.207183][ T6648]  should_fail+0x3b8/0x514
[  605.208354][ T6648]  __should_failslab+0xbc/0x110
[  605.209628][ T6648]  should_failslab+0x10/0x28
[  605.210796][ T6648]  slab_pre_alloc_hook+0x64/0xe8
[  605.212050][ T6648]  kmem_cache_alloc+0x98/0x45c
[  605.213273][ T6648]  jbd2__journal_start+0x158/0x7b4
[  605.214564][ T6648]  __ext4_journal_start_sb+0x358/0x70c
[  605.216052][ T6648]  ext4_dirty_inode+0x9c/0x100
[  605.217315][ T6648]  __mark_inode_dirty+0x2b0/0x10f4
[  605.218708][ T6648]  ext4_setattr+0x3e8/0x1440
[  605.219917][ T6648]  notify_change+0xa34/0xcf8
[  605.221075][ T6648]  ovl_workdir_create+0x498/0x624
[  605.222331][ T6648]  ovl_get_workdir+0x344/0x1110
[  605.223559][ T6648]  ovl_fill_super+0x15b4/0x2254
[  605.224826][ T6648]  mount_nodev+0x68/0x104
[  605.226005][ T6648]  ovl_mount+0x3c/0x50
[  605.227097][ T6648]  legacy_get_tree+0xd4/0x16c
[  605.228296][ T6648]  vfs_get_tree+0x90/0x274
[  605.229438][ T6648]  do_new_mount+0x278/0x8fc
[  605.230580][ T6648]  path_mount+0x594/0x101c
[  605.231731][ T6648]  __arm64_sys_mount+0x510/0x5e0
[  605.232954][ T6648]  invoke_syscall+0x98/0x2b8
[  605.234107][ T6648]  el0_svc_common+0x138/0x258
[  605.235324][ T6648]  do_el0_svc+0x58/0x14c
[  605.236391][ T6648]  el0_svc+0x7c/0x1f0
[  605.237131][ T6654] FAULT_INJECTION: forcing a failure.
[  605.237131][ T6654] name failslab, interval 1, probability 0, space 0, times 0
[  605.237510][ T6648]  el0t_64_sync_handler+0x84/0xe4
[  605.237526][ T6648]  el0t_64_sync+0x1a0/0x1a4
[  605.263757][ T6546] chnl_net:caif_netlink_parms(): no params data found
00:10:05 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 96)

[  605.274815][ T6654] CPU: 1 PID: 6654 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  605.277081][ T6654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  605.279920][ T6654] Call trace:
[  605.280810][ T6654]  dump_backtrace+0x0/0x530
[  605.282056][ T6654]  show_stack+0x2c/0x3c
[  605.283163][ T6654]  dump_stack_lvl+0x108/0x170
[  605.284380][ T6654]  dump_stack+0x1c/0x58
[  605.285502][ T6654]  should_fail+0x3b8/0x514
[  605.286678][ T6654]  __should_failslab+0xbc/0x110
[  605.288000][ T6654]  should_failslab+0x10/0x28
[  605.289259][ T6654]  slab_pre_alloc_hook+0x64/0xe8
[  605.290640][ T6654]  kmem_cache_alloc+0x98/0x45c
[  605.291913][ T6654]  ovl_alloc_inode+0x28/0x98
[  605.293110][ T6654]  iget5_locked+0xa4/0x230
[  605.294304][ T6654]  ovl_get_trap_inode+0x98/0x188
[  605.295649][ T6654]  ovl_get_workdir+0x380/0x1110
[  605.297031][ T6654]  ovl_fill_super+0x15b4/0x2254
[  605.298392][ T6654]  mount_nodev+0x68/0x104
[  605.299617][ T6654]  ovl_mount+0x3c/0x50
[  605.300727][ T6654]  legacy_get_tree+0xd4/0x16c
[  605.301887][ T6654]  vfs_get_tree+0x90/0x274
[  605.303146][ T6654]  do_new_mount+0x278/0x8fc
[  605.304379][ T6654]  path_mount+0x594/0x101c
[  605.305532][ T6654]  __arm64_sys_mount+0x510/0x5e0
[  605.306967][ T6654]  invoke_syscall+0x98/0x2b8
[  605.308196][ T6654]  el0_svc_common+0x138/0x258
[  605.309456][ T6654]  do_el0_svc+0x58/0x14c
[  605.310558][ T6654]  el0_svc+0x7c/0x1f0
[  605.311661][ T6654]  el0t_64_sync_handler+0x84/0xe4
[  605.312958][ T6654]  el0t_64_sync+0x1a0/0x1a4
[  605.321527][ T6665] overlayfs: unrecognized mount option "upperdir\./bus" or missing value
[  605.333816][ T6659] tmpfs: Bad value for 'nr_blocks'
[  605.348236][ T6659] overlayfs: unrecognized mount option "i" or missing value
00:10:05 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=\b/bus,index=on'])

00:10:05 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 97)

[  605.395153][ T6671] FAULT_INJECTION: forcing a failure.
[  605.395153][ T6671] name failslab, interval 1, probability 0, space 0, times 0
[  605.398532][ T6671] CPU: 1 PID: 6671 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  605.400642][ T6671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  605.403304][ T6671] Call trace:
[  605.404197][ T6671]  dump_backtrace+0x0/0x530
[  605.405381][ T6671]  show_stack+0x2c/0x3c
[  605.406452][ T6671]  dump_stack_lvl+0x108/0x170
[  605.407713][ T6671]  dump_stack+0x1c/0x58
[  605.408950][ T6671]  should_fail+0x3b8/0x514
[  605.410146][ T6671]  __should_failslab+0xbc/0x110
[  605.411398][ T6671]  should_failslab+0x10/0x28
[  605.412698][ T6671]  slab_pre_alloc_hook+0x64/0xe8
[  605.414079][ T6671]  kmem_cache_alloc+0x98/0x45c
[  605.415397][ T6671]  jbd2__journal_start+0x158/0x7b4
[  605.416776][ T6671]  __ext4_journal_start_sb+0x358/0x70c
[  605.418352][ T6671]  ext4_dirty_inode+0x9c/0x100
[  605.419646][ T6671]  __mark_inode_dirty+0x2b0/0x10f4
[  605.421060][ T6671]  ext4_setattr+0x3e8/0x1440
[  605.422347][ T6671]  notify_change+0xa34/0xcf8
[  605.423546][ T6671]  ovl_workdir_create+0x498/0x624
[  605.424928][ T6671]  ovl_get_workdir+0x344/0x1110
[  605.426296][ T6671]  ovl_fill_super+0x15b4/0x2254
[  605.427687][ T6671]  mount_nodev+0x68/0x104
[  605.428922][ T6671]  ovl_mount+0x3c/0x50
[  605.430049][ T6671]  legacy_get_tree+0xd4/0x16c
[  605.430625][ T6674] FAULT_INJECTION: forcing a failure.
[  605.430625][ T6674] name failslab, interval 1, probability 0, space 0, times 0
[  605.431377][ T6671]  vfs_get_tree+0x90/0x274
[  605.436025][ T6671]  do_new_mount+0x278/0x8fc
[  605.437249][ T6671]  path_mount+0x594/0x101c
00:10:05 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/netlink\x00')
read$FUSE(r0, &(0x7f0000002ac0)={0x2020, 0x0, 0x0, 0x0, <r1=>0x0}, 0x2020)
preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000000)=""/3, 0x3}], 0x1, 0x0, 0x0)
read$FUSE(r0, &(0x7f0000004b00)={0x2020}, 0x2020)
r2 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', &(0x7f0000000240)={0x20180, 0x50, 0x38}, 0x18)
move_mount(r0, &(0x7f0000000180)='./bus\x00', r2, &(0x7f0000000280)='./bus\x00', 0x100)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{0x20, 0x0, 0x0, 0xfffff010}, {0x20, 0x0, 0x0, 0x800}, {0x6}]}, 0x10)
fcntl$dupfd(r3, 0x0, r4)
fsetxattr$trusted_overlay_redirect(r4, &(0x7f0000000000), &(0x7f0000000140)='./bus\x00', 0x6, 0x0)
mount$tmpfs(0x0, &(0x7f0000000300)='./file1\x00', &(0x7f0000000380), 0x1000040, &(0x7f00000003c0)={[{@size={'size', 0x3d, [0x25]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x38, 0x7, 0x74, 0x6d]}}, {@gid={'gid', 0x3d, r1}}, {@nr_blocks={'nr_blocks', 0x3d, [0x32, 0x36]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x78, 0x32, 0x78, 0x6b]}}, {@size={'size', 0x3d, [0x70, 0x31, 0x38, 0x37, 0x2d, 0x74, 0x25]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x74, 0x74, 0x6b, 0x0, 0x30, 0x36]}}], [{@smackfstransmute}]})
r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r5, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723dc80166696cd00d08d112204865302c75707065726469723d2e2f6275732c69"])
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/netlink\x00') (async)
read$FUSE(r0, &(0x7f0000002ac0)={0x2020}, 0x2020) (async)
preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000000)=""/3, 0x3}], 0x1, 0x0, 0x0) (async)
read$FUSE(r0, &(0x7f0000004b00)={0x2020}, 0x2020) (async)
openat2$dir(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', &(0x7f0000000240)={0x20180, 0x50, 0x38}, 0x18) (async)
move_mount(r0, &(0x7f0000000180)='./bus\x00', r2, &(0x7f0000000280)='./bus\x00', 0x100) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) (async)
setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{0x20, 0x0, 0x0, 0xfffff010}, {0x20, 0x0, 0x0, 0x800}, {0x6}]}, 0x10) (async)
fcntl$dupfd(r3, 0x0, r4) (async)
fsetxattr$trusted_overlay_redirect(r4, &(0x7f0000000000), &(0x7f0000000140)='./bus\x00', 0x6, 0x0) (async)
mount$tmpfs(0x0, &(0x7f0000000300)='./file1\x00', &(0x7f0000000380), 0x1000040, &(0x7f00000003c0)={[{@size={'size', 0x3d, [0x25]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x38, 0x7, 0x74, 0x6d]}}, {@gid={'gid', 0x3d, r1}}, {@nr_blocks={'nr_blocks', 0x3d, [0x32, 0x36]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x78, 0x32, 0x78, 0x6b]}}, {@size={'size', 0x3d, [0x70, 0x31, 0x38, 0x37, 0x2d, 0x74, 0x25]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x74, 0x74, 0x6b, 0x0, 0x30, 0x36]}}], [{@smackfstransmute}]}) (async)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (async)
ioctl$FS_IOC_FSSETXATTR(r5, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723dc80166696cd00d08d112204865302c75707065726469723d2e2f6275732c69"]) (async)

[  605.438505][ T6671]  __arm64_sys_mount+0x510/0x5e0
[  605.439820][ T6671]  invoke_syscall+0x98/0x2b8
[  605.441083][ T6671]  el0_svc_common+0x138/0x258
[  605.442379][ T6671]  do_el0_svc+0x58/0x14c
[  605.443537][ T6671]  el0_svc+0x7c/0x1f0
[  605.444585][ T6671]  el0t_64_sync_handler+0x84/0xe4
[  605.446007][ T6671]  el0t_64_sync+0x1a0/0x1a4
[  605.459468][ T6674] CPU: 1 PID: 6674 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  605.461778][ T6674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  605.464469][ T6674] Call trace:
[  605.465330][ T6674]  dump_backtrace+0x0/0x530
[  605.466546][ T6674]  show_stack+0x2c/0x3c
[  605.467717][ T6674]  dump_stack_lvl+0x108/0x170
[  605.468951][ T6674]  dump_stack+0x1c/0x58
[  605.470103][ T6674]  should_fail+0x3b8/0x514
[  605.471249][ T6674]  __should_failslab+0xbc/0x110
[  605.472576][ T6674]  should_failslab+0x10/0x28
[  605.473779][ T6674]  slab_pre_alloc_hook+0x64/0xe8
[  605.475133][ T6674]  kmem_cache_alloc+0x98/0x45c
[  605.476432][ T6674]  ovl_alloc_inode+0x28/0x98
[  605.477648][ T6674]  iget5_locked+0xa4/0x230
[  605.478894][ T6674]  ovl_get_trap_inode+0x98/0x188
[  605.480220][ T6674]  ovl_get_workdir+0x380/0x1110
[  605.481542][ T6674]  ovl_fill_super+0x15b4/0x2254
[  605.482872][ T6674]  mount_nodev+0x68/0x104
[  605.484026][ T6674]  ovl_mount+0x3c/0x50
[  605.485099][ T6674]  legacy_get_tree+0xd4/0x16c
[  605.486324][ T6674]  vfs_get_tree+0x90/0x274
[  605.487523][ T6674]  do_new_mount+0x278/0x8fc
[  605.488714][ T6674]  path_mount+0x594/0x101c
[  605.489895][ T6674]  __arm64_sys_mount+0x510/0x5e0
[  605.491249][ T6674]  invoke_syscall+0x98/0x2b8
[  605.492511][ T6674]  el0_svc_common+0x138/0x258
[  605.493803][ T6674]  do_el0_svc+0x58/0x14c
[  605.495004][ T6674]  el0_svc+0x7c/0x1f0
[  605.496129][ T6674]  el0t_64_sync_handler+0x84/0xe4
[  605.497475][ T6674]  el0t_64_sync+0x1a0/0x1a4
[  605.511721][ T6546] bridge0: port 1(bridge_slave_0) entered blocking state
00:10:05 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 97)

[  605.523799][ T6546] bridge0: port 1(bridge_slave_0) entered disabled state
[  605.526394][ T6546] device bridge_slave_0 entered promiscuous mode
[  605.529465][ T6546] bridge0: port 2(bridge_slave_1) entered blocking state
[  605.531440][ T6546] bridge0: port 2(bridge_slave_1) entered disabled state
[  605.533896][ T6546] device bridge_slave_1 entered promiscuous mode
[  605.537385][ T6678] tmpfs: Bad value for 'nr_blocks'
[  605.539488][ T6678] overlayfs: unrecognized mount option "i" or missing value
[  605.546026][ T6677] overlayfs: failed to resolve '/bus': -2
00:10:05 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 98)

[  605.581130][ T6546] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  605.584966][ T6546] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  605.604354][ T6698] FAULT_INJECTION: forcing a failure.
[  605.604354][ T6698] name failslab, interval 1, probability 0, space 0, times 0
[  605.614110][ T6546] team0: Port device team_slave_0 added
00:10:05 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=,/bus,index=on'])

[  605.616733][ T6698] CPU: 1 PID: 6698 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  605.618847][ T6698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  605.621398][ T6698] Call trace:
[  605.622245][ T6698]  dump_backtrace+0x0/0x530
[  605.623453][ T6698]  show_stack+0x2c/0x3c
[  605.624534][ T6698]  dump_stack_lvl+0x108/0x170
[  605.625822][ T6698]  dump_stack+0x1c/0x58
[  605.626997][ T6698]  should_fail+0x3b8/0x514
[  605.628248][ T6698]  __should_failslab+0xbc/0x110
[  605.629522][ T6698]  should_failslab+0x10/0x28
[  605.630759][ T6698]  slab_pre_alloc_hook+0x64/0xe8
00:10:05 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/netlink\x00')
read$FUSE(r0, &(0x7f0000002ac0)={0x2020, 0x0, 0x0, 0x0, <r1=>0x0}, 0x2020) (async)
preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000000)=""/3, 0x3}], 0x1, 0x0, 0x0)
read$FUSE(r0, &(0x7f0000004b00)={0x2020}, 0x2020) (async)
r2 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', &(0x7f0000000240)={0x20180, 0x50, 0x38}, 0x18)
move_mount(r0, &(0x7f0000000180)='./bus\x00', r2, &(0x7f0000000280)='./bus\x00', 0x100)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{0x20, 0x0, 0x0, 0xfffff010}, {0x20, 0x0, 0x0, 0x800}, {0x6}]}, 0x10) (async)
fcntl$dupfd(r3, 0x0, r4) (async)
fsetxattr$trusted_overlay_redirect(r4, &(0x7f0000000000), &(0x7f0000000140)='./bus\x00', 0x6, 0x0)
mount$tmpfs(0x0, &(0x7f0000000300)='./file1\x00', &(0x7f0000000380), 0x1000040, &(0x7f00000003c0)={[{@size={'size', 0x3d, [0x25]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x38, 0x7, 0x74, 0x6d]}}, {@gid={'gid', 0x3d, r1}}, {@nr_blocks={'nr_blocks', 0x3d, [0x32, 0x36]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x78, 0x32, 0x78, 0x6b]}}, {@size={'size', 0x3d, [0x70, 0x31, 0x38, 0x37, 0x2d, 0x74, 0x25]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x74, 0x74, 0x6b, 0x0, 0x30, 0x36]}}], [{@smackfstransmute}]}) (async, rerun: 64)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) (rerun: 64)
ioctl$FS_IOC_FSSETXATTR(r5, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723dc80166696cd00d08d112204865302c75707065726469723d2e2f6275732c69"])

[  605.632054][ T6698]  kmem_cache_alloc+0x98/0x45c
[  605.633286][ T6698]  __alloc_file+0x30/0x240
[  605.634427][ T6698]  alloc_empty_file+0xa8/0x198
[  605.635739][ T6698]  dentry_open+0x64/0x134
[  605.636957][ T6698]  ovl_path_open+0x130/0x158
[  605.638170][ T6698]  ovl_dir_read+0x3c/0x3d8
[  605.639354][ T6698]  ovl_check_d_type_supported+0x9c/0x130
[  605.639935][ T6546] team0: Port device team_slave_1 added
[  605.640871][ T6698]  ovl_get_workdir+0x46c/0x1110
[  605.640888][ T6698]  ovl_fill_super+0x15b4/0x2254
[  605.640899][ T6698]  mount_nodev+0x68/0x104
[  605.640909][ T6698]  ovl_mount+0x3c/0x50
[  605.640918][ T6698]  legacy_get_tree+0xd4/0x16c
[  605.640931][ T6698]  vfs_get_tree+0x90/0x274
[  605.640940][ T6698]  do_new_mount+0x278/0x8fc
[  605.640952][ T6698]  path_mount+0x594/0x101c
[  605.640963][ T6698]  __arm64_sys_mount+0x510/0x5e0
[  605.653192][ T6698]  invoke_syscall+0x98/0x2b8
[  605.654458][ T6698]  el0_svc_common+0x138/0x258
[  605.655653][ T6698]  do_el0_svc+0x58/0x14c
[  605.656817][ T6698]  el0_svc+0x7c/0x1f0
[  605.657879][ T6698]  el0t_64_sync_handler+0x84/0xe4
[  605.659198][ T6698]  el0t_64_sync+0x1a0/0x1a4
[  605.661747][ T6699] FAULT_INJECTION: forcing a failure.
[  605.661747][ T6699] name failslab, interval 1, probability 0, space 0, times 0
[  605.665256][ T6699] CPU: 0 PID: 6699 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  605.667456][ T6699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  605.670047][ T6699] Call trace:
[  605.670892][ T6699]  dump_backtrace+0x0/0x530
[  605.672040][ T6699]  show_stack+0x2c/0x3c
[  605.673188][ T6699]  dump_stack_lvl+0x108/0x170
[  605.674436][ T6699]  dump_stack+0x1c/0x58
[  605.675508][ T6699]  should_fail+0x3b8/0x514
[  605.676697][ T6699]  __should_failslab+0xbc/0x110
[  605.678003][ T6699]  should_failslab+0x10/0x28
[  605.679156][ T6699]  slab_pre_alloc_hook+0x64/0xe8
[  605.680387][ T6699]  kmem_cache_alloc+0x98/0x45c
[  605.681552][ T6699]  security_inode_alloc+0x30/0x124
[  605.682877][ T6699]  inode_init_always+0x690/0xb14
[  605.684137][ T6699]  iget5_locked+0xb8/0x230
[  605.685299][ T6699]  ovl_get_trap_inode+0x98/0x188
[  605.686637][ T6699]  ovl_get_workdir+0x380/0x1110
[  605.687966][ T6699]  ovl_fill_super+0x15b4/0x2254
[  605.689211][ T6699]  mount_nodev+0x68/0x104
[  605.690370][ T6699]  ovl_mount+0x3c/0x50
[  605.691428][ T6699]  legacy_get_tree+0xd4/0x16c
[  605.692647][ T6699]  vfs_get_tree+0x90/0x274
[  605.693848][ T6699]  do_new_mount+0x278/0x8fc
[  605.694937][ T6699]  path_mount+0x594/0x101c
[  605.696090][ T6699]  __arm64_sys_mount+0x510/0x5e0
[  605.697384][ T6699]  invoke_syscall+0x98/0x2b8
[  605.698498][ T6699]  el0_svc_common+0x138/0x258
[  605.699792][ T6699]  do_el0_svc+0x58/0x14c
[  605.700969][ T6699]  el0_svc+0x7c/0x1f0
[  605.702062][ T6699]  el0t_64_sync_handler+0x84/0xe4
[  605.703352][ T6699]  el0t_64_sync+0x1a0/0x1a4
00:10:05 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 99)

[  605.706832][ T4047] Bluetooth: hci1: command 0x0409 tx timeout
[  605.710215][ T6546] batman_adv: batadv0: Adding interface: batadv_slave_0
[  605.711992][ T6546] 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.
[  605.742359][ T6546] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  605.742565][ T6701] FAULT_INJECTION: forcing a failure.
[  605.742565][ T6701] name failslab, interval 1, probability 0, space 0, times 0
[  605.757224][ T6546] batman_adv: batadv0: Adding interface: batadv_slave_1
[  605.761817][ T6706] tmpfs: Bad value for 'nr_blocks'
00:10:05 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 98)

[  605.762334][ T6546] 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.
[  605.770252][ T6701] CPU: 0 PID: 6701 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  605.772366][ T6703] overlayfs: unrecognized mount option "upperdir=" or missing value
[  605.772423][ T6701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  605.777027][ T6701] Call trace:
[  605.777908][ T6701]  dump_backtrace+0x0/0x530
[  605.779123][ T6701]  show_stack+0x2c/0x3c
[  605.780125][ T6701]  dump_stack_lvl+0x108/0x170
[  605.781238][ T6546] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  605.781308][ T6701]  dump_stack+0x1c/0x58
[  605.785142][ T6701]  should_fail+0x3b8/0x514
[  605.786348][ T6701]  __should_failslab+0xbc/0x110
[  605.787631][ T6701]  should_failslab+0x10/0x28
[  605.788851][ T6701]  slab_pre_alloc_hook+0x64/0xe8
[  605.790177][ T6701]  kmem_cache_alloc+0x98/0x45c
[  605.791441][ T6701]  security_file_alloc+0x30/0x124
[  605.792760][ T6701]  __alloc_file+0xb0/0x240
[  605.793875][ T6701]  alloc_empty_file+0xa8/0x198
[  605.795157][ T6701]  dentry_open+0x64/0x134
[  605.796309][ T6701]  ovl_path_open+0x130/0x158
[  605.797525][ T6701]  ovl_dir_read+0x3c/0x3d8
[  605.798600][ T6701]  ovl_check_d_type_supported+0x9c/0x130
[  605.800112][ T6701]  ovl_get_workdir+0x46c/0x1110
[  605.801358][ T6701]  ovl_fill_super+0x15b4/0x2254
[  605.802657][ T6701]  mount_nodev+0x68/0x104
[  605.803866][ T6701]  ovl_mount+0x3c/0x50
[  605.804906][ T6701]  legacy_get_tree+0xd4/0x16c
[  605.806094][ T6701]  vfs_get_tree+0x90/0x274
[  605.807197][ T6701]  do_new_mount+0x278/0x8fc
[  605.808347][ T6701]  path_mount+0x594/0x101c
[  605.809561][ T6701]  __arm64_sys_mount+0x510/0x5e0
[  605.810900][ T6701]  invoke_syscall+0x98/0x2b8
[  605.812222][ T6701]  el0_svc_common+0x138/0x258
[  605.813448][ T6701]  do_el0_svc+0x58/0x14c
[  605.814588][ T6701]  el0_svc+0x7c/0x1f0
[  605.815663][ T6701]  el0t_64_sync_handler+0x84/0xe4
[  605.816879][ T6701]  el0t_64_sync+0x1a0/0x1a4
[  605.822994][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.832484][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.832918][ T6709] overlayfs: unrecognized mount option "i" or missing value
[  605.839591][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.843628][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.845402][ T6713] FAULT_INJECTION: forcing a failure.
[  605.845402][ T6713] name failslab, interval 1, probability 0, space 0, times 0
00:10:05 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=//bus,index=on'])

[  605.855098][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.865365][ T6713] CPU: 0 PID: 6713 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  605.867696][ T6713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  605.870214][ T6713] Call trace:
[  605.871066][ T6713]  dump_backtrace+0x0/0x530
[  605.872302][ T6713]  show_stack+0x2c/0x3c
[  605.873442][ T6713]  dump_stack_lvl+0x108/0x170
[  605.874673][ T6713]  dump_stack+0x1c/0x58
[  605.875812][ T6713]  should_fail+0x3b8/0x514
[  605.876864][ T6713]  __should_failslab+0xbc/0x110
[  605.878155][ T6713]  should_failslab+0x10/0x28
[  605.879388][ T6713]  slab_pre_alloc_hook+0x64/0xe8
[  605.880645][ T6713]  kmem_cache_alloc+0x98/0x45c
[  605.881930][ T6713]  security_inode_alloc+0x30/0x124
[  605.883340][ T6713]  inode_init_always+0x690/0xb14
[  605.884644][ T6713]  iget5_locked+0xb8/0x230
[  605.885810][ T6713]  ovl_get_trap_inode+0x98/0x188
[  605.887077][ T6713]  ovl_get_workdir+0x380/0x1110
[  605.888375][ T6713]  ovl_fill_super+0x15b4/0x2254
[  605.889680][ T6713]  mount_nodev+0x68/0x104
[  605.890781][ T6713]  ovl_mount+0x3c/0x50
[  605.891846][ T6713]  legacy_get_tree+0xd4/0x16c
[  605.893112][ T6713]  vfs_get_tree+0x90/0x274
[  605.894251][ T6713]  do_new_mount+0x278/0x8fc
[  605.895394][ T6713]  path_mount+0x594/0x101c
[  605.896490][ T6713]  __arm64_sys_mount+0x510/0x5e0
[  605.897766][ T6713]  invoke_syscall+0x98/0x2b8
[  605.898972][ T6713]  el0_svc_common+0x138/0x258
[  605.900224][ T6713]  do_el0_svc+0x58/0x14c
[  605.901318][ T6713]  el0_svc+0x7c/0x1f0
[  605.902307][ T6713]  el0t_64_sync_handler+0x84/0xe4
[  605.903566][ T6713]  el0t_64_sync+0x1a0/0x1a4
[  605.908002][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.909597][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.911096][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.912608][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.914071][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.915604][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.917946][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.918693][ T6546] device hsr_slave_0 entered promiscuous mode
[  605.919603][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.922384][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.923888][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.925411][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.937037][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.938657][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.941498][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.945347][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.949605][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.952234][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.956006][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.956689][ T6546] device hsr_slave_1 entered promiscuous mode
[  605.958418][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.962949][ T6722] overlayfs: failed to resolve '//bus': -2
[  605.969069][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.970668][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.972978][ T6706] tmpfs: Bad value for 'nr_blocks'
00:10:05 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=:/bus,index=on'])

00:10:05 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 99)

[  605.987800][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.989377][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.997161][ T6706] tmpfs: Bad value for 'nr_blocks'
[  605.998762][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.000355][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.006830][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.008423][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.014082][ T6727] FAULT_INJECTION: forcing a failure.
[  606.014082][ T6727] name failslab, interval 1, probability 0, space 0, times 0
[  606.018132][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.019787][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.021755][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.023315][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.024750][ T6727] CPU: 0 PID: 6727 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  606.026908][ T6727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  606.029423][ T6727] Call trace:
[  606.030269][ T6727]  dump_backtrace+0x0/0x530
[  606.031457][ T6727]  show_stack+0x2c/0x3c
[  606.032634][ T6727]  dump_stack_lvl+0x108/0x170
[  606.033904][ T6727]  dump_stack+0x1c/0x58
[  606.034984][ T6727]  should_fail+0x3b8/0x514
[  606.036163][ T6727]  __should_failslab+0xbc/0x110
[  606.037341][ T6727]  should_failslab+0x10/0x28
[  606.038498][ T6727]  slab_pre_alloc_hook+0x64/0xe8
[  606.039815][ T6727]  kmem_cache_alloc+0x98/0x45c
[  606.041073][ T6727]  security_file_alloc+0x30/0x124
[  606.042438][ T6727]  __alloc_file+0xb0/0x240
[  606.043635][ T6727]  alloc_empty_file+0xa8/0x198
[  606.044880][ T6727]  dentry_open+0x64/0x134
[  606.046001][ T6727]  ovl_path_open+0x130/0x158
[  606.047170][ T6727]  ovl_dir_read+0x3c/0x3d8
[  606.048317][ T6727]  ovl_check_d_type_supported+0x9c/0x130
[  606.049728][ T6727]  ovl_get_workdir+0x46c/0x1110
[  606.050973][ T6727]  ovl_fill_super+0x15b4/0x2254
[  606.052237][ T6727]  mount_nodev+0x68/0x104
[  606.053400][ T6727]  ovl_mount+0x3c/0x50
[  606.054423][ T6727]  legacy_get_tree+0xd4/0x16c
[  606.055665][ T6727]  vfs_get_tree+0x90/0x274
[  606.056819][ T6727]  do_new_mount+0x278/0x8fc
[  606.058001][ T6727]  path_mount+0x594/0x101c
[  606.059165][ T6727]  __arm64_sys_mount+0x510/0x5e0
[  606.060381][ T6727]  invoke_syscall+0x98/0x2b8
[  606.061571][ T6727]  el0_svc_common+0x138/0x258
[  606.062827][ T6727]  do_el0_svc+0x58/0x14c
[  606.063984][ T6727]  el0_svc+0x7c/0x1f0
[  606.064929][ T6727]  el0t_64_sync_handler+0x84/0xe4
[  606.066154][ T6727]  el0t_64_sync+0x1a0/0x1a4
[  606.098184][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.099732][ T6706] tmpfs: Bad value for 'nr_blocks'
00:10:06 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 100)

[  606.102247][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.103961][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.105544][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.108298][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.120308][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.124180][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.128010][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.129962][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.134941][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.136970][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.143054][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.145782][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.151029][ T6729] overlayfs: failed to resolve ':/bus': -2
[  606.156805][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.158435][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.160937][ T6734] FAULT_INJECTION: forcing a failure.
[  606.160937][ T6734] name failslab, interval 1, probability 0, space 0, times 0
[  606.165191][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.166510][ T6734] CPU: 1 PID: 6734 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0
[  606.167648][ T6706] tmpfs: Bad value for 'nr_blocks'
00:10:06 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=\\/bus,index=on'])

[  606.168777][ T6734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  606.168789][ T6734] Call trace:
[  606.168793][ T6734]  dump_backtrace+0x0/0x530
[  606.174504][ T6734]  show_stack+0x2c/0x3c
[  606.175089][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.175559][ T6734]  dump_stack_lvl+0x108/0x170
[  606.178023][ T6734]  dump_stack+0x1c/0x58
[  606.178209][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.179033][ T6734]  should_fail+0x3b8/0x514
[  606.181489][ T6734]  __should_failslab+0xbc/0x110
[  606.181672][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.182793][ T6734]  should_failslab+0x10/0x28
[  606.182810][ T6734]  slab_pre_alloc_hook+0x64/0xe8
[  606.182823][ T6734]  __kmalloc+0xc0/0x4c8
[  606.182833][ T6734]  tomoyo_realpath_from_path+0xd0/0x508
[  606.182845][ T6734]  tomoyo_check_open_permission+0x1dc/0x3f4
[  606.182871][ T6734]  tomoyo_file_open+0x138/0x1b0
[  606.182882][ T6734]  security_file_open+0x6c/0xb0
[  606.182894][ T6734]  do_dentry_open+0x29c/0xed8
[  606.182905][ T6734]  dentry_open+0xcc/0x134
[  606.182915][ T6734]  ovl_path_open+0x130/0x158
[  606.182926][ T6734]  ovl_dir_read+0x3c/0x3d8
[  606.182936][ T6734]  ovl_check_d_type_supported+0x9c/0x130
[  606.182946][ T6734]  ovl_get_workdir+0x46c/0x1110
[  606.182957][ T6734]  ovl_fill_super+0x15b4/0x2254
[  606.182966][ T6734]  mount_nodev+0x68/0x104
[  606.182976][ T6734]  ovl_mount+0x3c/0x50
[  606.182985][ T6734]  legacy_get_tree+0xd4/0x16c
[  606.182997][ T6734]  vfs_get_tree+0x90/0x274
[  606.183006][ T6734]  do_new_mount+0x278/0x8fc
[  606.183017][ T6734]  path_mount+0x594/0x101c
[  606.183029][ T6734]  __arm64_sys_mount+0x510/0x5e0
[  606.183040][ T6734]  invoke_syscall+0x98/0x2b8
[  606.183051][ T6734]  el0_svc_common+0x138/0x258
[  606.184956][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.185517][ T6734]  do_el0_svc+0x58/0x14c
[  606.185535][ T6734]  el0_svc+0x7c/0x1f0
[  606.185546][ T6734]  el0t_64_sync_handler+0x84/0xe4
[  606.190115][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.190641][ T6734]  el0t_64_sync+0x1a0/0x1a4
[  606.192236][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.203460][ T6734] ERROR: Out of memory at tomoyo_realpath_from_path.
[  606.204664][ T6706] tmpfs: Bad value for 'nr_blocks'
[  606.206873][ T6734] overlayfs: overlapping lowerdir path
[  606.208646][ T6706] tmpfs: Bad value for 'nr_blocks'
00:10:06 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on']) (fail_nth: 100)

00:10:06 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  606.268819][ T6738] FAULT_INJECTION: forcing a failure.
[  606.268819][ T6738] name failslab, interval 1, probability 0, space 0, times 0
00:10:06 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x50400, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x73549980f328d5c6)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c7568e81e8277c60a707065726469723d2e2f6275732c69"])

[  606.297963][ T6738] CPU: 1 PID: 6738 Comm: syz-executor.3 Not tainted 5.15.148-syzkaller #0
[  606.300088][ T6738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  606.302581][ T6738] Call trace:
[  606.302705][ T6737] overlayfs: failed to resolve '/bus': -2
[  606.303395][ T6738]  dump_backtrace+0x0/0x530
[  606.303416][ T6738]  show_stack+0x2c/0x3c
[  606.303427][ T6738]  dump_stack_lvl+0x108/0x170
[  606.308412][ T6738]  dump_stack+0x1c/0x58
[  606.309520][ T6738]  should_fail+0x3b8/0x514
[  606.310655][ T6738]  __should_failslab+0xbc/0x110
[  606.312008][ T6738]  should_failslab+0x10/0x28
[  606.313190][ T6738]  slab_pre_alloc_hook+0x64/0xe8
[  606.314477][ T6738]  __kmalloc+0xc0/0x4c8
[  606.315610][ T6738]  tomoyo_realpath_from_path+0xd0/0x508
[  606.317000][ T6738]  tomoyo_check_open_permission+0x1dc/0x3f4
[  606.318545][ T6738]  tomoyo_file_open+0x138/0x1b0
[  606.319879][ T6738]  security_file_open+0x6c/0xb0
[  606.321181][ T6738]  do_dentry_open+0x29c/0xed8
[  606.322473][ T6738]  dentry_open+0xcc/0x134
[  606.323617][ T6738]  ovl_path_open+0x130/0x158
[  606.324903][ T6738]  ovl_dir_read+0x3c/0x3d8
[  606.326120][ T6738]  ovl_check_d_type_supported+0x9c/0x130
[  606.327652][ T6738]  ovl_get_workdir+0x46c/0x1110
[  606.328964][ T6738]  ovl_fill_super+0x15b4/0x2254
[  606.330199][ T6738]  mount_nodev+0x68/0x104
[  606.331302][ T6738]  ovl_mount+0x3c/0x50
[  606.332370][ T6738]  legacy_get_tree+0xd4/0x16c
[  606.333605][ T6738]  vfs_get_tree+0x90/0x274
[  606.334724][ T6738]  do_new_mount+0x278/0x8fc
[  606.335948][ T6738]  path_mount+0x594/0x101c
[  606.337081][ T6738]  __arm64_sys_mount+0x510/0x5e0
[  606.338348][ T6738]  invoke_syscall+0x98/0x2b8
[  606.339506][ T6738]  el0_svc_common+0x138/0x258
[  606.340852][ T6738]  do_el0_svc+0x58/0x14c
[  606.341978][ T6738]  el0_svc+0x7c/0x1f0
[  606.343031][ T6738]  el0t_64_sync_handler+0x84/0xe4
[  606.344327][ T6738]  el0t_64_sync+0x1a0/0x1a4
00:10:06 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.,bus,index=on'])

[  606.371661][ T6744] overlayfs: unrecognized mount option "uhè‚wÆ
[  606.371661][ T6744] pperdir=./bus" or missing value
[  606.373622][ T6741] overlayfs: overlapping lowerdir path
00:10:06 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x50400, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x73549980f328d5c6) (async)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c7568e81e8277c60a707065726469723d2e2f6275732c69"])

[  606.441385][ T6752] overlayfs: unrecognized mount option "uhè‚wÆ
[  606.441385][ T6752] pperdir=./bus" or missing value
00:10:06 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x2, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  606.464764][ T6738] ERROR: Out of memory at tomoyo_realpath_from_path.
[  606.471311][ T6755] overlayfs: unrecognized mount option "bus" or missing value
00:10:06 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x50400, 0x2) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x50400, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x73549980f328d5c6) (async)
mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x73549980f328d5c6)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c65302c7568e81e8277c60a707065726469723d2e2f6275732c69"])

00:10:06 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:06 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.:bus,index=on'])

00:10:06 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x3, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  606.577756][ T6761] overlayfs: unrecognized mount option "uhè‚wÆ
[  606.577756][ T6761] pperdir=./bus" or missing value
[  606.612061][ T6762] overlayfs: failed to resolve '.:bus': -2
00:10:06 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.\\bus,index=on'])

00:10:06 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x4, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:06 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000240)='./file1\x00', 0x40)
openat(r0, &(0x7f0000000280)='./bus\x00', 0x220282, 0x4f)
r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw\x00')
lseek(r1, 0x2027da, 0x0)
read$FUSE(r1, &(0x7f0000005fc0)={0x2020, 0x0, 0x0, <r2=>0x0}, 0x880)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000200)=0xd909, 0x4)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', 0x14)
mount$overlay(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0), 0x2, &(0x7f0000000340)=ANY=[@ANYBLOB='upperdir=./bus,index=off,index=off,defcontext=system_u,fsuuid=07585772-d66a-6536-8\x0055-62d5e7a0,smackfstransmute=overlay\x00,smackfsfloor=\x00,uid=', @ANYRESDEC=r2, @ANYBLOB="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"])
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYRES32=r0])

[  606.685832][ T6774] overlayfs: unrecognized mount option "defcontext=system_u" or missing value
00:10:06 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x2, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:06 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x5, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  606.719620][ T6774] overlayfs: unrecognized mount option "" or missing value
00:10:06 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000240)='./file1\x00', 0x40) (async)
openat(r0, &(0x7f0000000280)='./bus\x00', 0x220282, 0x4f)
r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw\x00')
lseek(r1, 0x2027da, 0x0) (async)
read$FUSE(r1, &(0x7f0000005fc0)={0x2020, 0x0, 0x0, <r2=>0x0}, 0x880) (async)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000200)=0xd909, 0x4)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', 0x14) (async)
mount$overlay(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0), 0x2, &(0x7f0000000340)=ANY=[@ANYBLOB='upperdir=./bus,index=off,index=off,defcontext=system_u,fsuuid=07585772-d66a-6536-8\x0055-62d5e7a0,smackfstransmute=overlay\x00,smackfsfloor=\x00,uid=', @ANYRESDEC=r2, @ANYBLOB="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"]) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYRES32=r0])

[  606.762686][ T6785] overlayfs: failed to resolve '.bus': -2
00:10:06 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x3, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:06 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.^bus,index=on'])

00:10:06 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x6, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:06 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x7, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:06 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x4, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  606.882973][ T6546] netdevsim netdevsim2 netdevsim0: renamed from eth0
[  606.898712][ T6791] overlayfs: failed to resolve '.^bus': -2
00:10:06 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./,us,index=on'])

00:10:06 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x5, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  606.928263][ T6546] netdevsim netdevsim2 netdevsim1: renamed from eth1
00:10:06 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x8, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  606.958798][ T6546] netdevsim netdevsim2 netdevsim2: renamed from eth2
00:10:06 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x6, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  606.998563][ T6546] netdevsim netdevsim2 netdevsim3: renamed from eth3
00:10:06 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x9, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.015921][ T6806] overlayfs: unrecognized mount option "us" or missing value
00:10:07 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./.us,index=on'])

00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x7, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x8, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xa, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xb, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x9, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.192591][ T6828] overlayfs: failed to resolve './.us': -2
00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xc, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xa, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=.//us,index=on'])

[  607.228625][ T6546] 8021q: adding VLAN 0 to HW filter on device bond0
[  607.243110][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  607.245286][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  607.251286][ T6546] 8021q: adding VLAN 0 to HW filter on device team0
00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xd, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.266020][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  607.268842][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  607.271280][T19394] bridge0: port 1(bridge_slave_0) entered blocking state
[  607.273116][T19394] bridge0: port 1(bridge_slave_0) entered forwarding state
[  607.307750][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  607.310209][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  607.312659][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  607.315397][ T4052] bridge0: port 2(bridge_slave_1) entered blocking state
00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xb, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.317292][ T4052] bridge0: port 2(bridge_slave_1) entered forwarding state
00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xe, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.330103][ T6836] overlayfs: failed to resolve './/us': -2
[  607.331999][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  607.340620][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  607.349535][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  607.354597][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  607.363302][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xc, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.366155][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xf, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.384303][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[  607.391417][ T4052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  607.404126][ T6546] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  607.408545][ T6546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
00:10:07 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000240)='./file1\x00', 0x40) (async)
mkdirat(r0, &(0x7f0000000240)='./file1\x00', 0x40)
openat(r0, &(0x7f0000000280)='./bus\x00', 0x220282, 0x4f)
r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw\x00')
lseek(r1, 0x2027da, 0x0)
read$FUSE(r1, &(0x7f0000005fc0)={0x2020}, 0x880) (async)
read$FUSE(r1, &(0x7f0000005fc0)={0x2020, 0x0, 0x0, <r2=>0x0}, 0x880)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000200)=0xd909, 0x4)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', 0x14)
mount$overlay(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0), 0x2, &(0x7f0000000340)=ANY=[@ANYBLOB='upperdir=./bus,index=off,index=off,defcontext=system_u,fsuuid=07585772-d66a-6536-8\x0055-62d5e7a0,smackfstransmute=overlay\x00,smackfsfloor=\x00,uid=', @ANYRESDEC=r2, @ANYBLOB="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"]) (async)
mount$overlay(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0), 0x2, &(0x7f0000000340)=ANY=[@ANYBLOB='upperdir=./bus,index=off,index=off,defcontext=system_u,fsuuid=07585772-d66a-6536-8\x0055-62d5e7a0,smackfstransmute=overlay\x00,smackfsfloor=\x00,uid=', @ANYRESDEC=r2, @ANYBLOB="2c0025ac83dfb6bb66cffdcb677c3429014a04bba14099aabfdd01e9a7760fde3aa5a3ec31f61bc8f34186320a3eed09fadab552756044d3e7fb87efaee2213f30771a0a2fd3f9c52c1cd5ba29e74d64f703fb59d5aa2a75bdf73c460034420a6684a609f2c56443f794b3a400aff4607496669a9aef7bdb07958313cee71c46a8ad4913936776c00a61533a9273f436000073f89205edc1e57f25195a365ece36a1461670786cbd7c27384fd5187261e6f9da75f9af9f7923d7433a6ae1dacac2828f5fa5f212c5e050b8ce5589080aa8cffcb59aaf8598421866bff687dbd00da0e625a0bd6d4b93c526861a0594444a2c2d3aeb69843eb1fe53f0f393cf6a6b"])
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff}) (async)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYRES32=r0])

[  607.415905][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  607.422433][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[  607.425142][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x10, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x682c80, 0x1dd)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bus,index=on'])

00:10:07 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./\\us,index=on'])

00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xd, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x11, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x12, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.571691][ T6857] overlayfs: failed to resolve './us': -2
00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xe, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x25, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./b%s,index=on'])

00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xf, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x2c, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x10, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.766525][ T4047] Bluetooth: hci1: command 0x041b tx timeout
[  607.782220][ T6881] overlayfs: failed to resolve './b%s': -2
00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x11, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x2e, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./b,s,index=on'])

00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x30, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.848262][T20002] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  607.867028][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[  607.869244][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[  607.880181][ T6546] 8021q: adding VLAN 0 to HW filter on device batadv0
[  607.886326][T20002] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x12, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  607.918452][ T6897] overlayfs: unrecognized mount option "s" or missing value
[  607.921332][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[  607.924079][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x3a, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./b\\s,index=on'])

00:10:07 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x25, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:07 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x5c, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.003187][T20002] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  608.009050][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[  608.018232][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[  608.022261][ T6546] device veth0_vlan entered promiscuous mode
[  608.028264][ T6546] device veth1_vlan entered promiscuous mode
[  608.034178][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[  608.045261][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x2c, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.059149][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[  608.062699][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[  608.080569][ T6914] overlayfs: failed to resolve './bs': -2
[  608.084369][T20002] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x89, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bss,index=on'])

[  608.123818][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[  608.130271][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[  608.133812][ T6546] device veth0_macvtap entered promiscuous mode
[  608.138625][ T6546] device veth1_macvtap entered promiscuous mode
[  608.143525][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x91, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x2e, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.180441][ T6546] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[  608.183095][ T6546] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  608.185547][ T6546] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[  608.203975][ T6546] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  608.217089][ T6546] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x30, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.225498][ T6546] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  608.230767][ T6932] overlayfs: failed to resolve './bss': -2
00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xa1, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.241945][ T6546] batman_adv: batadv0: Interface activated: batadv_slave_0
00:10:08 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu#,index=on'])

[  608.262029][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[  608.265076][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[  608.276369][ T6546] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  608.279133][ T6546] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  608.281361][ T6546] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  608.283897][ T6546] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  608.291263][ T6546] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  608.296741][ T6546] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  608.299284][ T6546] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[  608.301827][ T6546] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[  608.315587][ T6546] batman_adv: batadv0: Interface activated: batadv_slave_1
[  608.325419][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[  608.328324][T19394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xc0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x3a, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.347720][ T6546] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  608.349924][ T6546] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  608.352110][ T6546] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  608.354202][ T6546] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x281, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.386606][ T6948] overlayfs: failed to resolve './bu#': -2
[  608.430910][ T6546] ieee80211 phy13: Selected rate control algorithm 'minstrel_ht'
00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x44, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu%,index=on'])

[  608.473086][  T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  608.475050][  T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  608.477762][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  608.492717][ T6546] ieee80211 phy14: Selected rate control algorithm 'minstrel_ht'
[  608.518669][ T6960] overlayfs: failed to resolve './bu%': -2
00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x300, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x5c, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu*,index=on'])

00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x6a, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x408, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x89, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x500, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.646185][  T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  608.648783][  T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  608.656205][ T4047] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  608.658761][ T6981] overlayfs: failed to resolve './bu*': -2
00:10:08 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r0=>0x0}, 0x400)
mount$9p_xen(&(0x7f00000001c0), &(0x7f0000000200)='./file1\x00', &(0x7f0000000280), 0x4051090, &(0x7f00000003c0)={'trans=xen,', {[{@fscache}, {@access_user}, {@uname={'uname', 0x3d, '!,'}}, {@access_uid={'access', 0x3d, r0}}, {@loose}], [{@appraise_type}, {@context={'context', 0x3d, 'staff_u'}}]}})
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
renameat2(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000140)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f724b6469723d01000000000000006469723d2e2f66296c65302c75707065726469723d2e3f6275732c696e6465783d6f6e0000000000"])

00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x600, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x91, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu+,index=on'])

[  608.711680][ T6983] overlayfs: unrecognized mount option "worKdir=
" or missing value
00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x700, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r0=>0x0}, 0x400)
mount$9p_xen(&(0x7f00000001c0), &(0x7f0000000200)='./file1\x00', &(0x7f0000000280), 0x4051090, &(0x7f00000003c0)={'trans=xen,', {[{@fscache}, {@access_user}, {@uname={'uname', 0x3d, '!,'}}, {@access_uid={'access', 0x3d, r0}}, {@loose}], [{@appraise_type}, {@context={'context', 0x3d, 'staff_u'}}]}})
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
renameat2(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000140)='./file1\x00', 0x0) (async)
renameat2(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000140)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f724b6469723d01000000000000006469723d2e2f66296c65302c75707065726469723d2e3f6275732c696e6465783d6f6e0000000000"])

00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xa1, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.810978][ T6998] overlayfs: unrecognized mount option "worKdir=
" or missing value
00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x804, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xc0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.844086][ T6992] overlayfs: failed to resolve './bu+': -2
00:10:08 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r0=>0x0}, 0x400)
mount$9p_xen(&(0x7f00000001c0), &(0x7f0000000200)='./file1\x00', &(0x7f0000000280), 0x4051090, &(0x7f00000003c0)={'trans=xen,', {[{@fscache}, {@access_user}, {@uname={'uname', 0x3d, '!,'}}, {@access_uid={'access', 0x3d, r0}}, {@loose}], [{@appraise_type}, {@context={'context', 0x3d, 'staff_u'}}]}})
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000100)={0xff})
renameat2(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000140)='./file1\x00', 0x0) (async)
renameat2(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000140)='./file1\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f724b6469723d01000000000000006469723d2e2f66296c65302c75707065726469723d2e3f6275732c696e6465783d6f6e0000000000"]) (async)
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="776f724b6469723d01000000000000006469723d2e2f66296c65302c75707065726469723d2e3f6275732c696e6465783d6f6e0000000000"])

00:10:08 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu,,index=on'])

00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x104, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x900, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.931324][ T7011] overlayfs: unrecognized mount option "worKdir=
" or missing value
[  608.950544][ T7010] overlayfs: unrecognized mount option "worKdir=
" or missing value
00:10:08 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x281, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:08 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xa00, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  608.993971][ T7013] overlayfs: failed to resolve './bu': -2
00:10:09 executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x0, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0xff})
mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=./file0,upperdir=./bu-,index=on'])

00:10:09 executing program 3:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0x300, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

00:10:09 executing program 4:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
mount$overlay(0xb00, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='workdir=./file1,lowerdir=.:file0,upperdir=./bus,index=on'])

[  609.123280][ T7033] overlayfs: failed to resolve './bu-': -2
00:10:09 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r1, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, <r3=>0x0}, &(0x7f00000000c0)=0x5)
setuid(r3)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, <r5=>0x0}, &(0x7f0000000280)=0x5)
setuid(r5)
getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000280)=<r6=>0x0)
mount$overlay(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x400, &(0x7f0000000400)={[{@default_permissions}, {@nfs_export_off}, {@xino_on}], [{@func={'func', 0x3d, 'BPRM_CHECK'}}, {@appraise}, {@smackfshat}]})
setxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000300)={{}, {0x1, 0x2}, [{0x2, 0x6, r1}, {0x2, 0x1, r3}, {0x2, 0x1, r5}], {0x4, 0x6}, [{0x8, 0x5, r6}], {0x10, 0x6}, {0x20, 0x4}}, 0x44, 0x1)
r7 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00',