0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:27 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:28 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r1)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  369.198677] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  369.222643] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  369.227534] FAT-fs (loop3): Filesystem has been set read-only
[  369.272055] FAT-fs (loop0): Filesystem has been set read-only
[  369.286052] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:28 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  369.381695] FAT-fs (loop3): error, fat_free: invalid cluster chain (i_pos 0)
13:00:28 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:28 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  369.450770] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:28 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:28 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r1)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:28 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:28 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  369.597391] FAT-fs (loop2): bogus number of reserved sectors
[  369.611919] FAT-fs (loop1): bogus number of reserved sectors
[  369.636192] FAT-fs (loop1): Can't find a valid FAT filesystem
[  369.642651] FAT-fs (loop2): Can't find a valid FAT filesystem
13:00:28 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:28 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r1)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:29 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:29 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r1)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:29 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:29 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:29 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:29 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  370.601038] FAT-fs (loop2): bogus number of reserved sectors
[  370.606893] FAT-fs (loop2): Can't find a valid FAT filesystem
13:00:29 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r1)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  370.699584] FAT-fs (loop1): bogus number of reserved sectors
[  370.751561] FAT-fs (loop1): Can't find a valid FAT filesystem
13:00:29 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:29 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r1)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  370.956969] FAT-fs (loop2): bogus number of reserved sectors
[  370.980950] FAT-fs (loop2): Can't find a valid FAT filesystem
13:00:30 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:30 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:30 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(0xffffffffffffffff)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  371.445517] FAT-fs (loop2): bogus number of reserved sectors
13:00:30 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:30 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  371.498270] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  371.514650] FAT-fs (loop2): Can't find a valid FAT filesystem
13:00:30 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  371.593719] FAT-fs (loop0): Filesystem has been set read-only
13:00:30 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:30 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(0xffffffffffffffff)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  371.755659] FAT-fs (loop1): bogus number of reserved sectors
[  371.831820] FAT-fs (loop2): bogus number of reserved sectors
[  371.859245] FAT-fs (loop1): Can't find a valid FAT filesystem
[  371.866297] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  371.887517] FAT-fs (loop2): Can't find a valid FAT filesystem
[  371.908830] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  371.959202] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:30 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:31 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(0xffffffffffffffff)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:31 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  372.479061] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:31 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:31 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r1)
socket$kcm(0x2, 0x0, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:31 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  372.611805] FAT-fs (loop0): Filesystem has been set read-only
13:00:31 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  372.679445] FAT-fs (loop1): bogus number of reserved sectors
[  372.711671] FAT-fs (loop1): Can't find a valid FAT filesystem
[  372.757571] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  372.793322] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  372.814722] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:31 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f"], 0x63)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  372.861208] FAT-fs (loop2): bogus number of reserved sectors
[  372.885708] FAT-fs (loop2): Can't find a valid FAT filesystem
13:00:31 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r1)
socket$kcm(0x2, 0x0, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:31 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:31 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  373.210161] FAT-fs (loop2): bogus number of reserved sectors
[  373.239407] FAT-fs (loop2): Can't find a valid FAT filesystem
13:00:32 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r1)
socket$kcm(0x2, 0x0, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r2, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:32 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:32 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  373.645963] FAT-fs (loop1): bogus number of reserved sectors
[  373.675975] FAT-fs (loop1): Can't find a valid FAT filesystem
13:00:32 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:32 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f"], 0x63)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:32 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  373.987058] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:32 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:32 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  374.044464] FAT-fs (loop3): Filesystem has been set read-only
[  374.081576] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  374.138590] FAT-fs (loop3): error, fat_free: invalid cluster chain (i_pos 0)
[  374.159147] FAT-fs (loop2): bogus number of reserved sectors
[  374.198743] FAT-fs (loop2): Can't find a valid FAT filesystem
[  374.219522] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  374.233094] FAT-fs (loop0): Filesystem has been set read-only
[  374.324110] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF
[  374.336145] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  374.351237] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  374.362239] device nr0
 entered promiscuous mode
13:00:33 executing program 3:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:33 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  374.438857] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:33 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:33 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f"], 0x63)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  374.692065] FAT-fs (loop1): invalid media value (0x00)
[  374.714898] FAT-fs (loop1): Can't find a valid FAT filesystem
[  374.843916] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:33 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  374.945863] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:33 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  374.993758] FAT-fs (loop0): Filesystem has been set read-only
[  375.018427] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
13:00:33 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, <r0=>0x0})
write$cgroup_int(r0, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  375.087199] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:33 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5"], 0x74)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:34 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  375.153480] FAT-fs (loop2): bogus number of reserved sectors
[  375.178174] FAT-fs (loop2): Can't find a valid FAT filesystem
13:00:34 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:34 executing program 3:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:34 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  375.536291] FAT-fs (loop1): invalid media value (0x00)
[  375.545900] FAT-fs (loop1): Can't find a valid FAT filesystem
[  375.773164] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:34 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  375.824707] FAT-fs (loop3): Filesystem has been set read-only
[  375.879077] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  375.908265] FAT-fs (loop3): error, fat_free: invalid cluster chain (i_pos 0)
13:00:34 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:34 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, <r0=>0x0})
write$cgroup_int(r0, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  375.981076] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:34 executing program 3:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  376.062170] FAT-fs (loop2): invalid media value (0x00)
[  376.069201] FAT-fs (loop2): Can't find a valid FAT filesystem
13:00:34 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:34 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5"], 0x74)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:35 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:35 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  376.447349] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  376.486674] FAT-fs (loop0): Filesystem has been set read-only
[  376.524157] FAT-fs (loop1): invalid media value (0x00)
[  376.535475] FAT-fs (loop1): Can't find a valid FAT filesystem
[  376.560098] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  376.571134] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  376.589342] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:35 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5"], 0x74)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  376.708320] device nr0
 entered promiscuous mode
13:00:35 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:35 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:35 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, <r0=>0x0})
write$cgroup_int(r0, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  376.964991] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  377.019783] FAT-fs (loop0): Filesystem has been set read-only
[  377.032616] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  377.045994] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  377.056680] FAT-fs (loop2): invalid media value (0x00)
13:00:35 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fe"], 0x7c)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:35 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  377.063354] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
[  377.081422] FAT-fs (loop2): Can't find a valid FAT filesystem
[  377.145503] device nr0
 entered promiscuous mode
13:00:36 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, 0x0, 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:36 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  377.392944] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  377.414087] FAT-fs (loop3): Filesystem has been set read-only
[  377.485947] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  377.512684] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  377.513111] FAT-fs (loop0): Filesystem has been set read-only
13:00:36 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, 0x0, 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  377.553924] FAT-fs (loop3): error, fat_free: invalid cluster chain (i_pos 0)
[  377.595763] FAT-fs (loop1): invalid media value (0x00)
[  377.608169] FAT-fs (loop1): Can't find a valid FAT filesystem
[  377.615343] FAT-fs (loop3): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:36 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  377.649155] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  377.667674] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  377.689542] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:36 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fe"], 0x7c)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:36 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, 0x0, 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:36 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, 0x0, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:36 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  377.969348] FAT-fs (loop2): invalid media value (0x00)
[  378.003014] FAT-fs (loop2): Can't find a valid FAT filesystem
[  378.059230] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  378.138332] FAT-fs (loop0): Filesystem has been set read-only
[  378.172266] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:37 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  378.193905] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  378.210105] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:37 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fe"], 0x7c)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:37 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  378.387686] device nr0
 entered promiscuous mode
[  378.513636] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:37 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  378.556968] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  378.572581] FAT-fs (loop0): Filesystem has been set read-only
[  378.597138] FAT-fs (loop1): invalid media value (0x00)
[  378.606500] FAT-fs (loop1): Can't find a valid FAT filesystem
[  378.618580] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  378.649568] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:37 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae"], 0x80)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:37 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, 0x0, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:37 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:37 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  378.787169] device nr0
 entered promiscuous mode
13:00:37 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  378.919295] FAT-fs (loop2): invalid media value (0x00)
[  378.976174] FAT-fs (loop2): Can't find a valid FAT filesystem
[  379.155374] device nr0
 entered promiscuous mode
13:00:38 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:38 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:38 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  379.537169] FAT-fs (loop1): invalid media value (0x00)
[  379.546961] FAT-fs (loop1): Can't find a valid FAT filesystem
13:00:38 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae"], 0x80)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:38 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, 0x0, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:38 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:38 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:38 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  379.910552] FAT-fs (loop2): invalid media value (0x00)
[  379.951211] FAT-fs (loop2): Can't find a valid FAT filesystem
13:00:38 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, 0x0)
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:39 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, 0x0)
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:39 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  380.425287] FAT-fs (loop1): invalid media value (0x00)
[  380.436253] FAT-fs (loop1): Can't find a valid FAT filesystem
13:00:39 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:39 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, 0x0)
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:39 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:39 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae"], 0x80)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  380.917046] FAT-fs (loop2): invalid media value (0x00)
13:00:39 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00'})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:39 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  380.953701] FAT-fs (loop2): Can't find a valid FAT filesystem
[  381.036465] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  381.100127] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  381.124875] FAT-fs (loop0): Filesystem has been set read-only
[  381.136250] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
13:00:40 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4"], 0x82)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  381.156579] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:40 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:40 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00'})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  381.322494] FAT-fs (loop1): invalid media value (0x00)
[  381.340401] FAT-fs (loop1): Can't find a valid FAT filesystem
[  381.398862] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  381.416996] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:40 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  381.455583] FAT-fs (loop0): Filesystem has been set read-only
[  381.467779] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
13:00:40 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  381.538771] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:40 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00'})
mkdir(&(0x7f0000000340)='./file0\x00', 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:40 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4"], 0x82)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:40 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:40 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  381.928649] FAT-fs (loop2): invalid media value (0x00)
[  381.934697] FAT-fs (loop2): Can't find a valid FAT filesystem
[  382.097749] device nr0
 entered promiscuous mode
13:00:40 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:41 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  382.236532] FAT-fs (loop1): invalid media value (0x00)
[  382.331218] FAT-fs (loop1): Can't find a valid FAT filesystem
[  382.380840] device nr0
 entered promiscuous mode
13:00:41 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:41 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:41 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x0)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:41 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4"], 0x82)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:41 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  382.839703] FAT-fs (loop2): invalid media value (0x00)
[  382.867293] device nr0
 entered promiscuous mode
[  382.901626] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  382.910120] FAT-fs (loop2): Can't find a valid FAT filesystem
[  382.937512] FAT-fs (loop0): Filesystem has been set read-only
13:00:41 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x0)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  383.029204] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:41 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(0x0, 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  383.078091] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  383.128847] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:42 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c0"], 0x83)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  383.216935] device nr0
 entered promiscuous mode
13:00:42 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x0)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:42 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, 0x0, 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  383.408271] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  383.463351] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  383.472474] FAT-fs (loop0): Filesystem has been set read-only
13:00:42 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  383.523284] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  383.554054] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:42 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c0"], 0x83)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:42 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:42 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  383.739072] FAT-fs (loop2): invalid media value (0x00)
[  383.768860] FAT-fs (loop2): Can't find a valid FAT filesystem
[  383.867193] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  383.887737] device nr0
 entered promiscuous mode
13:00:42 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(0x0, 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  383.938332] FAT-fs (loop0): Filesystem has been set read-only
[  383.977032] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:42 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c0"], 0x83)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  384.012805] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  384.026032] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:42 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:43 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, 0x0, 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  384.337656] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  384.407622] FAT-fs (loop0): Filesystem has been set read-only
13:00:43 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(0x0)
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  384.451223] device nr0
 entered promiscuous mode
[  384.458567] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  384.470210] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  384.487187] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:43 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:43 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(0x0, 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:43 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000140))
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  384.822641] device nr0
 entered promiscuous mode
13:00:43 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, 0x0)
write$cgroup_type(r1, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:43 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(0x0, 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  385.090192] device nr0
 entered promiscuous mode
13:00:44 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:44 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, 0x0, 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:44 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(0x0, 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:44 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(0x0)
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:44 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:44 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

[  385.669045] FAT-fs (loop3): bogus number of reserved sectors
[  385.689837] FAT-fs (loop3): Can't find a valid FAT filesystem
[  385.782356] device nr0
 entered promiscuous mode
[  385.789150] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  385.824277] FAT-fs (loop0): Filesystem has been set read-only
[  385.848643] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  385.857897] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
13:00:44 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(0x0)
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  385.871601] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:44 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000001900)='th\x88daded\x00', 0xfdef)

13:00:44 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  386.114585] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:45 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

[  386.174135] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  386.192248] device nr0
 entered promiscuous mode
[  386.198551] FAT-fs (loop0): Filesystem has been set read-only
[  386.206844] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
13:00:45 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, 0x0)
write$cgroup_type(r1, 0x0, 0x0)

[  386.256375] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:45 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:45 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(0x0, 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:45 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:45 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, 0x0)
write$cgroup_type(r1, 0x0, 0x0)

13:00:45 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000480))

[  386.648817] FAT-fs (loop3): bogus number of reserved sectors
[  386.675528] FAT-fs (loop3): Can't find a valid FAT filesystem
13:00:45 executing program 5:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x0, 0x80002, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socket$kcm(0x2, 0x3, 0x2)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;<\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xc6\x0f\xd7\x14\x0f\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4N')
openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x801})
mkdir(0x0, 0x2)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, 0x0)
write$cgroup_type(r1, 0x0, 0x0)

13:00:45 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  387.074365] device nr0
 entered promiscuous mode
13:00:45 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:46 executing program 5:

13:00:46 executing program 5:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)

13:00:46 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:46 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:46 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:46 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  387.526238] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  387.554853] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:46 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:46 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000480))

[  387.589223] FAT-fs (loop0): Filesystem has been set read-only
[  387.613640] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  387.638957] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  387.653698] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  387.673536] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:46 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:46 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  387.701401] FAT-fs (loop3): bogus number of reserved sectors
[  387.707207] FAT-fs (loop3): Can't find a valid FAT filesystem
13:00:46 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:46 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:46 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:46 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  388.046846] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  388.069949] FAT-fs (loop0): Filesystem has been set read-only
13:00:46 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  388.143368] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  388.164036] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  388.181053] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  388.193797] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  388.229596] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:47 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:47 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(0x0, 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:47 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:47 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:47 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000480))

13:00:47 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:47 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(0x0, 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:47 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  388.625267] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  388.635402] FAT-fs (loop0): Filesystem has been set read-only
[  388.662241] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  388.682883] FAT-fs (loop3): bogus number of reserved sectors
[  388.728877] FAT-fs (loop3): Can't find a valid FAT filesystem
[  388.765178] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  388.807412] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  388.849109] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  388.869941] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:47 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{0x0}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:47 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:47 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(0x0, 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:47 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:47 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  389.107296] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:48 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  389.168462] FAT-fs (loop1): Filesystem has been set read-only
13:00:48 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:48 executing program 5:
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

13:00:48 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:48 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(0x0, 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:48 executing program 5:
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

[  389.513022] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  389.529843] FAT-fs (loop1): Filesystem has been set read-only
13:00:48 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  389.607772] FAT-fs (loop3): bogus number of reserved sectors
[  389.614218] FAT-fs (loop3): Can't find a valid FAT filesystem
13:00:48 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{0x0}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:48 executing program 5:
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

13:00:48 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(0x0, 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  389.784480] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  389.814021] FAT-fs (loop1): Filesystem has been set read-only
13:00:48 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:48 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:48 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:48 executing program 5:
r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  390.045362] FAT-fs (loop3): bogus number of reserved sectors
13:00:48 executing program 5:
r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:48 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(0x0, 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  390.087313] FAT-fs (loop3): Can't find a valid FAT filesystem
[  390.174289] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:49 executing program 5:
r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  390.270737] FAT-fs (loop1): Filesystem has been set read-only
13:00:49 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  390.354826] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  390.368882] FAT-fs (loop2): Filesystem has been set read-only
13:00:49 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  390.647693] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  390.656238] FAT-fs (loop2): Filesystem has been set read-only
13:00:49 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{0x0}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:49 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:49 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:49 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:49 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:49 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000140), 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:49 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  390.842504] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  390.874273] FAT-fs (loop1): Filesystem has been set read-only
13:00:49 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:49 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:49 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  391.076920] FAT-fs (loop3): bogus number of reserved sectors
13:00:49 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  391.155457] FAT-fs (loop3): Can't find a valid FAT filesystem
[  391.166257] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:50 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  391.210834] FAT-fs (loop1): Filesystem has been set read-only
[  391.403080] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  391.428908] FAT-fs (loop2): Filesystem has been set read-only
13:00:50 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:50 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, 0x0, 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:50 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:50 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:50 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:50 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {0x0}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:50 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, 0x0, 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:50 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000140), 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:50 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {0x0}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  391.935674] FAT-fs (loop3): bogus number of reserved sectors
[  391.968948] FAT-fs (loop3): Can't find a valid FAT filesystem
13:00:50 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, 0x0, 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  391.987332] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:50 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {0x0}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  392.039533] FAT-fs (loop2): Filesystem has been set read-only
[  392.086806] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:50 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  392.157628] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  392.206100] FAT-fs (loop0): Filesystem has been set read-only
[  392.213160] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  392.229427] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:51 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:51 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:51 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:51 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:51 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:51 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  392.614463] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  392.659246] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:51 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  392.704634] FAT-fs (loop0): Filesystem has been set read-only
13:00:51 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:51 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, 0x0, 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:51 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000140), 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  392.766338] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  392.805472] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:51 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:51 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  392.838544] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  392.849160] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
[  392.967324] FAT-fs (loop3): bogus number of reserved sectors
[  392.994868] FAT-fs (loop3): Can't find a valid FAT filesystem
[  393.069316] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  393.109076] FAT-fs (loop2): Filesystem has been set read-only
13:00:52 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1}, 0x3f00)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:52 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:52 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:52 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, 0x0, 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  393.461307] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:52 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  393.504002] FAT-fs (loop2): Filesystem has been set read-only
13:00:52 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:52 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, 0x0, 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:52 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:52 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:52 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:52 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:52 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  393.909745] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  393.925084] FAT-fs (loop2): Filesystem has been set read-only
[  393.988639] FAT-fs (loop3): bogus number of reserved sectors
[  394.025034] FAT-fs (loop3): Can't find a valid FAT filesystem
13:00:53 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x0)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:53 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:53 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:53 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:53 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:53 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {0x0}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  394.414342] FAT-fs (loop3): bogus number of reserved sectors
[  394.418699] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  394.420437] FAT-fs (loop3): Can't find a valid FAT filesystem
[  394.455849] FAT-fs (loop1): Filesystem has been set read-only
13:00:53 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:53 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {0x0}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:53 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:53 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:53 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {0x0}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:53 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  394.770387] FAT-fs (loop3): bogus number of reserved sectors
[  394.795192] FAT-fs (loop3): Can't find a valid FAT filesystem
13:00:54 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x0)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:54 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:54 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:54 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:54 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  395.357499] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  395.388648] FAT-fs (loop2): Filesystem has been set read-only
13:00:54 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:54 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:54 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:54 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:54 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:54 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  395.688682] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:54 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(0x0)
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  395.733215] FAT-fs (loop2): Filesystem has been set read-only
[  395.754735] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  395.781760] FAT-fs (loop1): Filesystem has been set read-only
[  395.802051] FAT-fs (loop3): bogus number of reserved sectors
[  395.807869] FAT-fs (loop3): Can't find a valid FAT filesystem
[  395.823890] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  395.868660] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 0)
[  395.892672] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:54 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:54 executing program 4:
bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20)
bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}, 0x48)
gettid()
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0x0, <r1=>0x0})
write$cgroup_int(r1, &(0x7f0000000980), 0xffffff4d)
sendmsg$kcm(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000009c0)="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", 0xd41}], 0x1, 0x0, 0x0, 0x4}, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x0)
ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, 0x0)

13:00:54 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:54 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:54 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:54 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(0x0)
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:55 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  396.191165] FAT-fs (loop3): bogus number of reserved sectors
[  396.212301] FAT-fs (loop3): Can't find a valid FAT filesystem
[  396.276848] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  396.303734] FAT-fs (loop2): Filesystem has been set read-only
13:00:55 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:55 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:55 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  396.486252] FAT-fs (loop3): bogus number of reserved sectors
[  396.499694] FAT-fs (loop3): Can't find a valid FAT filesystem
13:00:55 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:55 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:55 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:55 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f"], 0x63)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:55 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:55 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(0x0)
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  397.015380] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:55 executing program 4:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000001c0)={'lo\x00'})

[  397.062578] FAT-fs (loop2): Filesystem has been set read-only
13:00:55 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  397.127675] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  397.140042] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 0)
13:00:56 executing program 4:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070")
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000180), 0x4)
dup2(r0, r1)

[  397.313837] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:56 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:56 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:56 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f"], 0x63)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:56 executing program 4:
r0 = socket$inet(0x2, 0x4000000800000001, 0x0)
bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast}, 0x10)
sendto$inet(r0, 0x0, 0x0, 0x400200007fe, &(0x7f00000002c0)={0x2, 0x10084e23, @local}, 0x10)
write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYRES64, @ANYRESDEC, @ANYRES16], 0xffffffe6)
recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000000)=@nfc, 0x9005, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x20013a5a}], 0x1, &(0x7f0000000200)=""/20, 0x811e}, 0x100)

13:00:56 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:56 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:56 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}], 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  397.618885] FAT-fs (loop3): bogus number of reserved sectors
[  397.670465] FAT-fs (loop3): Can't find a valid FAT filesystem
13:00:56 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}], 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  397.814140] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:56 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}], 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:56 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(0xffffffffffffffff, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

[  397.922558] FAT-fs (loop2): Filesystem has been set read-only
[  398.031957] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  398.051577] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 0)
[  398.087100] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:57 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:57 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}, {0x0}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:57 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(0xffffffffffffffff, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:57 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:57 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:57 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f"], 0x63)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:57 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}, {0x0}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:57 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}, {0x0}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  398.557560] FAT-fs (loop4): bogus number of reserved sectors
[  398.592361] FAT-fs (loop4): Can't find a valid FAT filesystem
[  398.746173] FAT-fs (loop3): bogus number of reserved sectors
[  398.784714] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:57 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  398.846838] FAT-fs (loop3): Can't find a valid FAT filesystem
[  398.854075] FAT-fs (loop1): Filesystem has been set read-only
13:00:57 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(0xffffffffffffffff, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:57 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  398.887952] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  398.911495] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:57 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  398.932677] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  398.941199] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  398.959996] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:57 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5"], 0x74)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:58 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f"], 0x63)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:58 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  399.261206] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  399.326755] FAT-fs (loop0): Filesystem has been set read-only
[  399.338684] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:58 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:58 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:58 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:58 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, 0xffffffffffffffff, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:58 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:58 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  399.629835] FAT-fs (loop3): bogus number of reserved sectors
[  399.676657] FAT-fs (loop3): Can't find a valid FAT filesystem
[  399.691673] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:00:58 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:58 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  399.736617] FAT-fs (loop0): Filesystem has been set read-only
[  399.786411] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:58 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, 0xffffffffffffffff, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:58 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5"], 0x74)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:58 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:58 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:59 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:00:59 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, 0xffffffffffffffff, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:00:59 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f"], 0x63)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:00:59 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:59 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000080)=""/7, 0x7}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:59 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:00:59 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000080)=""/7, 0x7}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  400.592258] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  400.628162] FAT-fs (loop3): invalid media value (0x00)
13:00:59 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  400.664430] FAT-fs (loop3): Can't find a valid FAT filesystem
[  400.685769] FAT-fs (loop2): Filesystem has been set read-only
13:00:59 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000080)=""/7, 0x7}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  400.755973] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  400.772582] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 0)
[  400.809685] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF
13:00:59 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5"], 0x74)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:00:59 executing program 4:
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

13:00:59 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:00 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, 0x0, 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:00 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000080)=""/7, 0x7}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:00 executing program 4:
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

13:01:00 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:00 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000080)=""/7, 0x7}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:00 executing program 4:
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

[  401.576395] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  401.591230] FAT-fs (loop0): Filesystem has been set read-only
[  401.599336] FAT-fs (loop3): invalid media value (0x00)
13:01:00 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000080)=""/7, 0x7}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  401.657629] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
[  401.665839] FAT-fs (loop3): Can't find a valid FAT filesystem
13:01:00 executing program 4:
r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:00 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, 0x0, 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:00 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fe"], 0x7c)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:00 executing program 4:
r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:00 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:00 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:00 executing program 4:
r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:00 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:01 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, 0x0, 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:01 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:01 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:01 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:01 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0), 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:01 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  402.564560] FAT-fs (loop3): invalid media value (0x00)
[  402.584852] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  402.601082] FAT-fs (loop3): Can't find a valid FAT filesystem
[  402.650441] FAT-fs (loop0): Filesystem has been set read-only
[  402.678149] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:01 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:01 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0), 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:01 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x0)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:01 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb39"], 0x42)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:01 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fe"], 0x7c)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:01 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:02 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0), 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:02 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x0)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:02 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:02 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:02 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:02 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  403.528258] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  403.574780] FAT-fs (loop0): Filesystem has been set read-only
[  403.615486] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
[  403.624910] FAT-fs (loop3): invalid media value (0x00)
[  403.634791] FAT-fs (loop3): Can't find a valid FAT filesystem
13:01:02 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {0x0}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:02 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:02 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x0)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:02 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffac"], 0x53)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:02 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fe"], 0x7c)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:02 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {0x0}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:02 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:02 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)}}], 0x1, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:02 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {0x0}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:03 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:03 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(0x0, 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:03 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)}}], 0x1, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:03 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:03 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)}}], 0x1, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:03 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  404.552729] FAT-fs (loop3): invalid media value (0x00)
[  404.562752] FAT-fs (loop3): Can't find a valid FAT filesystem
13:01:03 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffac"], 0x53)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:03 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae"], 0x80)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:03 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:03 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:03 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:03 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:04 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:04 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:04 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(0x0, 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:04 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:04 executing program 5:
syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

13:01:04 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  405.551536] FAT-fs (loop3): invalid media value (0x00)
[  405.600783] FAT-fs (loop3): Can't find a valid FAT filesystem
13:01:04 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffac"], 0x53)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:04 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:04 executing program 5:
syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

13:01:04 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae"], 0x80)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:04 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:04 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {0x0}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:04 executing program 5:
syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

[  406.044513] FAT-fs (loop3): invalid media value (0x00)
13:01:04 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {0x0}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  406.104557] FAT-fs (loop3): Can't find a valid FAT filesystem
[  406.192002] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:01:05 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(0x0, 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:05 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0x0, &(0x7f0000000000))

13:01:05 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {0x0}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  406.308017] FAT-fs (loop2): Filesystem has been set read-only
[  406.324174] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:01:05 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0x0, &(0x7f0000000000))

[  406.348703] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 0)
[  406.439337] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:05 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131b"], 0x5b)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:05 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:05 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0x0, &(0x7f0000000000))

13:01:05 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae"], 0x80)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:05 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, 0x0)

13:01:05 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:05 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:05 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131b"], 0x5b)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  407.053269] FAT-fs (loop3): invalid media value (0x00)
[  407.061178] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  407.068992] FAT-fs (loop1): Filesystem has been set read-only
[  407.080651] FAT-fs (loop3): Can't find a valid FAT filesystem
[  407.086770] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  407.117046] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 0)
[  407.153424] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:06 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:06 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:06 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, 0x0)

13:01:06 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4"], 0x82)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:06 executing program 5:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000001740)=""/155, 0xfffffffffffffde3}, {&(0x7f00000001c0)=""/11, 0xffb5}, {&(0x7f0000000300)=""/102, 0x66}], 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0xffffffffffffff5d}], 0x14e}}], 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, 0x0)

13:01:06 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  407.425508] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  407.456469] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  407.480999] FAT-fs (loop1): Filesystem has been set read-only
13:01:06 executing program 5:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:06 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  407.549198] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  407.574560] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  407.645064] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  407.665073] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:06 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  407.692845] FAT-fs (loop0): Filesystem has been set read-only
[  407.705158] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  407.718741] FAT-fs (loop5): invalid media value (0x00)
[  407.723966] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
[  407.741376] FAT-fs (loop5): Can't find a valid FAT filesystem
13:01:06 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4"], 0x82)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:06 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:06 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131b"], 0x5b)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:06 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:06 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:06 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  408.076172] FAT-fs (loop3): invalid media value (0x00)
13:01:07 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  408.186972] FAT-fs (loop3): Can't find a valid FAT filesystem
13:01:07 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef"], 0x5f)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:07 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5}, {&(0x7f0000000080)=""/7, 0xffffffffffffff31}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:07 executing program 5:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131b"], 0x5b)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:07 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  408.582731] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  408.600339] FAT-fs (loop2): Filesystem has been set read-only
13:01:07 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  408.719382] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:01:07 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4"], 0x82)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:07 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:07 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000240)={&(0x7f000001d000/0xc00000)=nil, 0xc00000})

13:01:07 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(0x0, 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  408.819509] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 0)
[  408.849582] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:07 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}], 0x2, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:07 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef"], 0x5f)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:07 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}], 0x2, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:08 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}], 0x2, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:08 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}, {0x0}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  409.380064] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  409.435749] FAT-fs (loop2): Filesystem has been set read-only
13:01:08 executing program 5:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131b"], 0x5b)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:08 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}, {0x0}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  409.504800] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  409.522491] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 0)
[  409.543314] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:08 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000080)=""/7, 0x7}, {0x0}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:08 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131b"], 0x5b)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:08 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:08 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, 0x0)

13:01:08 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c0"], 0x83)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:08 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(0x0, 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:08 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:08 executing program 5:

13:01:08 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  410.091848] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:01:09 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000280)=""/92, 0x5c}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  410.149946] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  410.175467] FAT-fs (loop1): Filesystem has been set read-only
13:01:09 executing program 5:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
creat(&(0x7f0000000080)='./file0\x00', 0x0)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f3188b070")
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x32, 0x119, 0x0, 0x0, {0x2}, [@generic="ffd38d9b", @nested={0xc, 0x1, [@typed={0x8, 0x10, @ipv4=@multicast1=0x4000700}]}]}, 0x24}}, 0x0)

13:01:09 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  410.252451] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 0)
[  410.309400] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:09 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c0"], 0x83)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  410.379396] openvswitch: netlink: IP tunnel dst address not specified
[  410.404956] openvswitch: netlink: IP tunnel dst address not specified
13:01:09 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131b"], 0x5b)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:09 executing program 5:
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
unshare(0x40040000)
ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0)
ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000080))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000000240)='./file0\x00', 0x0, 0x0)
fsetxattr$trusted_overlay_nlink(0xffffffffffffffff, &(0x7f0000000000)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'U+', 0xffff}, 0x28, 0x2)

[  410.655799] IPVS: ftp: loaded support on port[0] = 21
[  410.798988] IPVS: ftp: loaded support on port[0] = 21
13:01:09 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, 0x0)

13:01:09 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:09 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(0x0, 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  410.860383] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  410.868209] FAT-fs (loop2): Filesystem has been set read-only
13:01:09 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

13:01:09 executing program 5:
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
unshare(0x40040000)
ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0)
ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000080))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000000240)='./file0\x00', 0x0, 0x0)
fsetxattr$trusted_overlay_nlink(0xffffffffffffffff, &(0x7f0000000000)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'U+', 0xffff}, 0x28, 0x2)

[  410.967837] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  411.014689] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 0)
13:01:09 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, &(0x7f0000000000))

[  411.067087] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF
[  411.133483] IPVS: ftp: loaded support on port[0] = 21
13:01:10 executing program 4:
syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

13:01:10 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac1"], 0x57)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:10 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c0"], 0x83)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:10 executing program 5:

13:01:10 executing program 4:
syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

13:01:10 executing program 4:
syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(0xffffffffffffffff, 0xc2604110, &(0x7f0000000000))

13:01:10 executing program 0:
r0 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x0, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0)
ftruncate(r0, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, 0x0)

13:01:10 executing program 5:

13:01:10 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0x0, &(0x7f0000000000))

13:01:10 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:10 executing program 5:

13:01:10 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0x0, &(0x7f0000000000))

13:01:10 executing program 5:

[  412.170354] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  412.208838] FAT-fs (loop0): Filesystem has been set read-only
[  412.242702] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:01:11 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac1"], 0x57)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  412.293453] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 0)
[  412.312023] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:11 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(0x0)
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:11 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0x0, &(0x7f0000000000))

13:01:11 executing program 5:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000480)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001000000b7030000000000006a0a00fe000000008500000026000000b7000000000000009500000000000000"], 0x0}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0xf0ffff, 0xe, 0x0, &(0x7f0000000840)="703a07cbca870b799e342f0fc0f8", 0x0, 0x24c}, 0x28)

13:01:11 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:11 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0)
r2 = openat$cgroup_ro(r1, 0x0, 0x0, 0x0)
close(r0)
r3 = socket$kcm(0x2, 0x3, 0x2)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000340)='trustedu\x00Pr\x00')
ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000040)={r3})

13:01:11 executing program 5:
r0 = socket$kcm(0xa, 0x40122000000003, 0x11)
setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f00000001c0), 0x4)
sendmsg$kcm(r0, &(0x7f0000003840)={&(0x7f0000000040)=@un=@abs, 0x80, 0x0}, 0x0)

13:01:11 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, 0x0)

[  412.545648] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:01:11 executing program 0:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = socket$kcm(0xa, 0x1, 0x0)
sendmsg$kcm(r1, &(0x7f0000000140)={&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @initdev, 0x6}, 0x80, 0x0}, 0x24000803)

[  412.686159] FAT-fs (loop2): Filesystem has been set read-only
13:01:11 executing program 5:
mknod(&(0x7f0000000140)='./bus\x00', 0x80008005, 0x5200)
r0 = open$dir(&(0x7f0000000180)='./bus\x00', 0x0, 0x0)
close(r0)

13:01:11 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, 0x0)

[  412.828319] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:01:11 executing program 0:
mknod(&(0x7f0000000100)='./bus\x00', 0x3a0914c44f7b802c, 0x3)
r0 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x11)
close(r0)

[  412.895219] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 0)
[  412.965536] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:11 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac1"], 0x57)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:12 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(0x0)
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:12 executing program 5:
syz_execute_func(&(0x7f0000000040)="3666440f50f564ff0941c3c4e2c9975842c4c27d794e0066420fe2e33e0f1110c442019dccd3196f")
mknod(&(0x7f0000000a40)='./file0\x00', 0x0, 0x0)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='adfs\x00', 0x0, 0x0)
pipe(&(0x7f00000002c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
pipe(&(0x7f00000009c0)={<r1=>0xffffffffffffffff})
tee(r1, r0, 0x8, 0x0)

13:01:12 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151)
clone(0x1ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
clone(0x80002102001ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
connect$inet6(r0, &(0x7f0000000080), 0x1c)
r1 = dup2(r0, r0)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0xfdf2)
setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100), 0x4)
setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, 0x0, 0x0)

13:01:12 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001680)=""/132, 0x84}, {0x0}, {&(0x7f0000001740)=""/155, 0x9b}, {0x0}, {&(0x7f0000000300)=""/102, 0x66}], 0x5, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x3, 0x0)
ioctl(r0, 0xc2604110, 0x0)

13:01:12 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:12 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000080), 0x1c)
r1 = dup2(r0, r0)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x131f64)
clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$inet_group_source_req(r1, 0x0, 0x30, &(0x7f00000000c0)={0x0, {}, {{0x2, 0x0, @multicast2}}}, 0x108)
setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@timestamp, @window, @window], 0x3)

13:01:12 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
r1 = dup2(r0, r0)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x131f64)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
socketpair(0x0, 0x0, 0x0, 0x0)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4)

13:01:12 executing program 5:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151)
connect$inet6(r0, &(0x7f0000000080), 0x1c)
r1 = dup2(r0, r0)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x131f64)
syz_execute_func(&(0x7f00000000c0)="64ff0941c3c4e2c9975842c4c27d794e0066420fe2e33e0f1110c442019dccd3193e66430f3a0ce397")
sendmsg$TIPC_CMD_SET_NETID(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}}, 0x0)

[  413.856161] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  413.948129] FAT-fs (loop1): Filesystem has been set read-only
13:01:12 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1"], 0x59)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:13 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(0x0, 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:13 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000080), 0x1c)
r1 = dup2(r0, r0)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x131f64)
clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$inet_group_source_req(r1, 0x0, 0x0, 0x0, 0x0)
setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@timestamp, @mss={0x2, 0x3ff}, @mss], 0x3)

[  414.487475] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:13 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(0x0)
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:13 executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x9, 0x8, 0x20000000000005, 0x0, 0x0}, 0x2c)
bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000280), 0x0}, 0x18)

13:01:13 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(0x0, 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  414.952175] audit: type=1400 audit(1551704473.769:51): avc:  denied  { map_read map_write } for  pid=18089 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1
13:01:13 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1"], 0x59)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:13 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x5, 0x4)
perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x5c62, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x4000008000000004)
writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000000140)="580000001400add427323b470c458c560a067fffffff81004e220000000058000b4824ca945f64009400050028925aa80000000000000080000efffe1b0000000000fff5dd00000010000100090a1000410400000000fcff", 0x58}], 0x1)

13:01:14 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(0x0, 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  415.366411] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  415.374686] FAT-fs (loop2): Filesystem has been set read-only
13:01:14 executing program 5:
mount(&(0x7f0000000040)=ANY=[@ANYBLOB="b1"], 0x0, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0)
ioctl$SCSI_IOCTL_PROBE_HOST(r0, 0x5385, &(0x7f0000000040)={0x3d, ""/61})

[  415.509823] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:01:14 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0xffffffffffffffff, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  415.557010] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  415.573478] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 0)
13:01:14 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f00000001c0)="2adc0d123c123f3188b070")
r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r1, 0x0)
read(r1, &(0x7f0000000000)=""/31, 0x1f)

[  415.603806] FAT-fs (loop3): Filesystem has been set read-only
[  415.617393] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:14 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)

13:01:14 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1"], 0x59)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

[  415.768250] audit: type=1400 audit(1551704474.579:52): avc:  denied  { map } for  pid=18124 comm="syz-executor.5" path="/dev/ashmem" dev="devtmpfs" ino=17474 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1
13:01:14 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:14 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:14 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)

13:01:14 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f00000001c0)="2adc0d123c123f3188b070")
r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r1, 0x0)
read(r1, &(0x7f0000000000)=""/31, 0x1f)

13:01:14 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0xffffffffffffffff, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:14 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)

13:01:14 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0x7})

[  416.148690] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:01:15 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

[  416.225738] FAT-fs (loop3): Filesystem has been set read-only
13:01:15 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)

13:01:15 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:15 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0xffffffffffffffff, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

[  416.549575] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  416.560605] FAT-fs (loop3): Filesystem has been set read-only
13:01:15 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb113"], 0x5a)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:15 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:15 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)

13:01:15 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:15 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:15 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:15 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:15 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')

13:01:15 executing program 5:
ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')

13:01:15 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:15 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

[  417.086446] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  417.217666] FAT-fs (loop2): Filesystem has been set read-only
[  417.223460] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  417.278360] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF
[  417.303931] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 0)
[  417.310469] FAT-fs (loop1): Filesystem has been set read-only
13:01:16 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

[  417.332720] FAT-fs (loop2): error, fat_free_clusters: deleting FAT entry beyond EOF
13:01:16 executing program 5:
ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')

13:01:16 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:16 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:16 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:16 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1"], 0x59)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:16 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:16 executing program 5:
ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')

13:01:16 executing program 0:
ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:16 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:16 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')

13:01:16 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:16 executing program 0:
ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:17 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1"], 0x59)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:17 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:17 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:17 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')

13:01:17 executing program 0:
ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:17 executing program 0:
r0 = syz_open_dev$dri(0x0, 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:17 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')

13:01:17 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:17 executing program 0:
r0 = syz_open_dev$dri(0x0, 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:17 executing program 5:
openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')

13:01:17 executing program 4:
ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, 0xffffffffffffffff, 0x0)
ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:17 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, 0x0, 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

[  418.967399] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  418.985977] FAT-fs (loop3): Filesystem has been set read-only
13:01:18 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1"], 0x59)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:18 executing program 0:
r0 = syz_open_dev$dri(0x0, 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:18 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil)
unlink(&(0x7f0000000040)='./bus\x00')
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:18 executing program 4:
ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, 0xffffffffffffffff, 0x0)
ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:18 executing program 5:
openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')

13:01:18 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, 0x0, 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:18 executing program 4:
ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, 0xffffffffffffffff, 0x0)
ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:18 executing program 5:
openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000000c0)='/dev/ashmem\x00')

13:01:18 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:18 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:18 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, 0x0)

13:01:18 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, 0x0, 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:19 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:19 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:19 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, 0x0)

13:01:19 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:19 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:19 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb113"], 0x5a)
syz_genetlink_get_family_id$fou(0x0)
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:19 executing program 5:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, 0x0)

13:01:19 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0x7})

[  420.417545] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
13:01:19 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

[  420.460508] FAT-fs (loop3): Filesystem has been set read-only
13:01:19 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x800448d3, 0x0)

13:01:19 executing program 0:
syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:19 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:19 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x800448d3, 0x0)

13:01:19 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:19 executing program 0:
syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000000100)={0x7})

[  420.868378] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0)
[  420.895698] FAT-fs (loop3): Filesystem has been set read-only
13:01:19 executing program 0:
syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000000100)={0x7})

13:01:19 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:20 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb113"], 0x5a)
syz_genetlink_get_family_id$fou(0x0)
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:20 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:20 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x800448d3, 0x0)

13:01:20 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, 0x0)

13:01:20 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:20 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, 0x0)

13:01:20 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x800448d3, 0x0)

13:01:20 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:20 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:20 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, 0x0)

13:01:20 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x800448d3, 0x0)

13:01:20 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x0)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

[  421.573968] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 17)
[  421.673588] FAT-fs (loop1): Filesystem has been set read-only
[  421.729326] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 17)
13:01:21 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x800448d3, 0x0)

13:01:21 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x0)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:21 executing program 1:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21}, {0x2, 0x4e23, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x7, 0x65c})
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}})
read(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r1)
r2 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb1131badb611ef5d4ce67f60bafa7ddbb39a46c135166483132645a5e618357a3fd208fef7802dae4df4c005"], 0x84)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
shmget(0x3, 0x3000, 0xc3, &(0x7f0000ffb000/0x3000)=nil)
unlink(0x0)
syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0)
sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x1, 0x9, 0x2, 0xe01, 0x0, 0x8, 0x84020, 0xa, 0x3ff, 0x7, 0x68, 0x5c, 0x0, 0x7, 0x7, 0x9, 0x0, 0x0, 0x3f, 0x200, 0x9bf, 0x2, 0x0, 0x7, 0x0, 0x0, 0x4, 0x400, 0x4, 0x7, 0x2, 0xec, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x4, @perf_bp={0x0}, 0x220, 0x8, 0x7fff, 0x3, 0x7f6, 0x7, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x2)

13:01:21 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100))

13:01:21 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000880)={0x0, {}, {0x2, 0x0, @remote}, {0x2, 0x0, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(r1, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="4229c735a23a8429b785808820d79060c11bb28b0fc8f4f1862970fb6809586692b6d9730f280b232c98ce2294a946a858611de049eb07241408a4306df2a15ffb392d65d8b6bd03e18bd42e4ee3361864ffaccf975ac19bb113"], 0x5a)
syz_genetlink_get_family_id$fou(0x0)
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000480))

13:01:21 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:21 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100))

13:01:21 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x800448d3, 0x0)

13:01:21 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x0)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:21 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:21 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000))
r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6)
ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x800448d3, 0x0)

13:01:21 executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100))

13:01:21 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000880)={0x0, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x0, @remote}, {0x2, 0x4e23, @empty}, 0x180, 0x0, 0x0, 0x0, 0x67e, 0x0, 0x7, 0x0, 0x65c})
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1})
ftruncate(0xffffffffffffffff, 0x8001)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
flistxattr(r0, &(0x7f0000000640)=""/202, 0xca)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r3)
r4 = open(&(0x7f00000001c0)='./bus\x00', 0x2000000141042, 0x0)
write$binfmt_aout(r4, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00')
perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unlink(&(0x7f0000000040)='./bus\x00')
sendfile(r4, r4, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f00000000c0)='./bus\x00', 0x0)

13:01:21 executing program 4:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffd)
mmap(&(0x7f00006fc000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='/dev/rtc0\x00')

13:01:21 executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x100000000000f)
ioctl$KDADDIO(r0, 0x400455c8, 0x0)
ioctl$TIOCSETD(r0, 0x5412, &(0x7f0000000180))

13:01:21 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000))
r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6)
ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x800448d3, 0x0)

[  423.117392] Bluetooth: hci0: Frame reassembly failed (-84)
[  423.117780] BUG: unable to handle kernel paging request at ffffffffffffffd6
[  423.125574] kobject: 'hci1' (0000000081f11a42): kobject_add_internal: parent: 'bluetooth', set: 'devices'
[  423.130464] #PF error: [normal kernel read fault]
[  423.130469] PGD 8874067 P4D 8874067 PUD 8876067 PMD 0 
[  423.130488] Oops: 0000 [#1] PREEMPT SMP KASAN
[  423.130499] CPU: 1 PID: 28 Comm: kworker/u4:2 Not tainted 5.0.0 #4
[  423.130508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.140312] kobject: 'hci1' (0000000081f11a42): kobject_uevent_env
[  423.145114] Workqueue: events_unbound flush_to_ldisc
[  423.150333] kobject: 'hci1' (0000000081f11a42): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1'
[  423.154797] RIP: 0010:h4_recv_buf+0x1ea/0xda0
[  423.154809] Code: b6 14 10 48 89 c8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 d7 0a 00 00 48 ba 00 00 00 00 00 fc ff df 48 8b 45 d0 4c 8d 60 70 <0f> b7 58 2a 4c 89 e0 48 c1 e8 03 0f b6 04 10 84 c0 74 08 3c 03 0f
[  423.162802] kobject: 'rfkill6' (00000000c9132d74): kobject_add_internal: parent: 'hci1', set: 'devices'
[  423.170452] RSP: 0018:ffff8880a9887b10 EFLAGS: 00010246
[  423.170462] RAX: ffffffffffffffac RBX: 0000000000000000 RCX: ffffffffffffffd6
[  423.170469] RDX: dffffc0000000000 RSI: ffffffff84ed3862 RDI: 0000000000000005
[  423.170476] RBP: ffff8880a9887b98 R08: ffff8880a9874040 R09: 0000000000000003
[  423.170482] R10: ffffed1015d25bcf R11: ffff8880ae92de7b R12: 000000000000001c
[  423.170489] R13: ffff88809f54ca80 R14: ffff88808e7dd6a0 R15: 0000000000000001
[  423.170500] FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[  423.177069] kobject: 'rfkill6' (00000000c9132d74): kobject_uevent_env
[  423.181902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  423.181909] CR2: ffffffffffffffd6 CR3: 00000000a0f26000 CR4: 00000000001406e0
[  423.181925] Call Trace:
[  423.181983]  ? __lock_is_held+0xb6/0x140
[  423.191617] kobject: 'rfkill6' (00000000c9132d74): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill6'
[  423.196069]  ? check_preemption_disabled+0x48/0x290
[  423.196084]  h4_recv+0xe4/0x200
[  423.235815] Bluetooth: hci1: Frame reassembly failed (-84)
[  423.237128]  hci_uart_tty_receive+0x22b/0x530
[  423.237140]  ? hci_uart_write_work+0x710/0x710
[  423.237159]  tty_ldisc_receive_buf+0x164/0x1c0
[  423.338552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.344080]  tty_port_default_receive_buf+0x7d/0xb0
[  423.349073]  flush_to_ldisc+0x228/0x390
[  423.353045]  process_one_work+0x98e/0x1790
[  423.357258]  ? pwq_dec_nr_in_flight+0x320/0x320
[  423.361930]  ? lock_acquire+0x16f/0x3f0
[  423.365894]  worker_thread+0x98/0xe40
[  423.369712]  kthread+0x357/0x430
[  423.373061]  ? process_one_work+0x1790/0x1790
[  423.377544]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[  423.383076]  ret_from_fork+0x3a/0x50
[  423.386764] Modules linked in:
[  423.389932] CR2: ffffffffffffffd6
[  423.393363] ---[ end trace d5050a55dfa2cd23 ]---
[  423.398100] RIP: 0010:h4_recv_buf+0x1ea/0xda0
[  423.402569] Code: b6 14 10 48 89 c8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 d7 0a 00 00 48 ba 00 00 00 00 00 fc ff df 48 8b 45 d0 4c 8d 60 70 <0f> b7 58 2a 4c 89 e0 48 c1 e8 03 0f b6 04 10 84 c0 74 08 3c 03 0f
[  423.421472] RSP: 0018:ffff8880a9887b10 EFLAGS: 00010246
[  423.426809] RAX: ffffffffffffffac RBX: 0000000000000000 RCX: ffffffffffffffd6
[  423.434057] RDX: dffffc0000000000 RSI: ffffffff84ed3862 RDI: 0000000000000005
[  423.441300] RBP: ffff8880a9887b98 R08: ffff8880a9874040 R09: 0000000000000003
[  423.448543] R10: ffffed1015d25bcf R11: ffff8880ae92de7b R12: 000000000000001c
[  423.455801] R13: ffff88809f54ca80 R14: ffff88808e7dd6a0 R15: 0000000000000001
[  423.463044] FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[  423.471241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  423.477116] CR2: ffffffffffffffd6 CR3: 00000000a0f26000 CR4: 00000000001406e0
[  423.484368] Kernel panic - not syncing: Fatal exception
[  423.490389] Kernel Offset: disabled
[  423.494031] Rebooting in 86400 seconds..