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", 0x1000}, {&(0x7f0000001400)="9ac20cd42d040f41eb8306fee30874bf6e1092594c29066a3aac35aa1712d01999571adf8b549e31d8aff761ec50aa032842da03db3f1d333378222b7c4bc2b47a5b251dce105aa3953dd30c8f29f6621c49f2f29cd5095c651802a493e6cf19efee43e9e21ad86152a9c836c9c3608958018958184b1c40bc6eb3404d807127f773af8b19084acf905b35d5e60212", 0x8f}, {&(0x7f00000014c0)="fabff62a3e4fca040eeb25598398f854f92040fc041bfd5d4b2287068e32fa0d031660e79a19b5e0a4e4147b81ad2c66b42c0c7840b0a2a97c113cc9fb6778495d8f093a23ecf25277a5edb49eb9d16803b2", 0x52}, {&(0x7f0000001540)="9a7d286431f02bb09478ad9fb125f0ddc7b497b9b4b792ad7a54aaea40da7cc7038be3da1b92b111b507325d455f9364130c42ad16f85ef4f955f9eb13e33d5e7583a09b5fd0", 0x46}], 0x9, &(0x7f0000001680)=[@rthdrdstopts={{0x40, 0x29, 0x37, {0x0, 0x4, [], [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x101}, @hao={0xc9, 0x10, @empty}, @jumbo={0xc2, 0x4, 0x3}]}}}], 0x40}}, {{0x0, 0x0, &(0x7f0000001880)=[{&(0x7f00000016c0)="4e1f5f5dda4794132c494b3421275ee27d0220361211a77e897888ecbb3a07413a4c2caa993f2699415335c35065c68cd1efb654b9e5322154a242c79d4b1dfe7512b16b4bcefcbb52c1", 0x4a}, {&(0x7f0000001740)="b351b338578db82c665217574ea8c4cae9fc4f1a4246a4387e12a50ae2", 0x1d}, {&(0x7f0000001780)="b556315e21a61efe16823f36e416746cc73f3cfdd08c417cb507c6e18d9caa369abb9e30dd9a48d70fa2c0220b47077cfcfce35386029c8051f0907bb45bd24f369d3e", 0x43}, {&(0x7f0000001800)="576be105a0e587fbd930a746e4b90f19818e0bd676b8b68a797b78689f950bb2fa6355b9c0f103d82f3975b2cd6395c4e886e48a9e50bffdd5abadb4a8f2994b3ae264f525c4f409b9c7f0", 0x4b}], 0x4, &(0x7f00000018c0)=[@rthdrdstopts={{0x60, 0x29, 0x37, {0x7f, 0x8, [], [@calipso={0x7, 0x30, {0x1, 0xa, 0x13c11b89, 0x6, [0x3b80, 0x4, 0x80000000, 0xfff, 0x100000000]}}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim, @enc_lim={0x4, 0x1, 0x100000001}]}}}, @dstopts_2292={{0xa8, 0x29, 0x4, {0x11, 0x11, [], [@pad1, @calipso={0x7, 0x20, {0x6, 0x6, 0x5, 0xff, [0x8, 0x7ff, 0x1740000000000000]}}, @pad1, @generic={0x3, 0x4c, "7a7e1992e87aa7a8572fcd5b76a18528ac14bfad25c8fff008ce0f11b01ef8df0c80beb06f6bed439705cdff72d54b1668225666ec7e5696a091ed9497b1b91d72bda4cdbe91595a8242ec3a"}, @hao={0xc9, 0x10, @loopback}, @ra={0x5, 0x2, 0x6}]}}}, @dstopts={{0x28, 0x29, 0x37, {0xff, 0x1, [], [@pad1, @ra={0x5, 0x2, 0x9}, @ra={0x5, 0x2, 0x1}]}}}, @rthdrdstopts={{0x40, 0x29, 0x37, {0x3f, 0x4, [], [@jumbo={0xc2, 0x4, 0x401}, @jumbo={0xc2, 0x4, 0x4}, @calipso={0x7, 0x18, {0x7f, 0x4, 0x82, 0x8000, [0x8, 0x84]}}]}}}], 0x170}}, {{0x0, 0x0, &(0x7f0000001d80)=[{&(0x7f0000001a40)="0ce4ec7faf0f08fd3679777c5118695c51926a1cdc4f9c2ffa7754d08136b6820eb2f1e9a43e56cd054f6f87b6d6a9aa25c2cf5c5a5a7dad568366415713168921876854247dc956602a7841360cc07dcad186e9529c8da0a9a06ffcceb0b7304bdecb740ebaa281b32e861913064f08483c348ddb78836f9e3d3ed146ab89d25f9113ceedc320d0eeb53cab31c0b9153e27975495af5c1ba7369f3512b73c98ad90b6d4a9459cd09f1cf56e73a41cc674dd9070dcc178d15073a9a2bd51ba93f2a8b9343d81f8dc541390ce", 0xcc}, {&(0x7f0000001b40)="0f36445b0bfab382002ae67227a3c3b5ed6eb9e77edcc9417b40bd8c5dd81c2976a5de7ddadf346e6cfe65d948b960627f7654983fc9ee5bc98df9398cd09df4457f074741396f000bd666b3ec2e1e7bfe2039194fa67aa05b2dcf2201842a2950ce499455deca024bd6bf176064672e5f342dfa98f297d6b0dde36433ca1269f44343f117c8bda0378c2f64984c9e64fdeefb9af34723218053dec1d54ee9c20b17cea2433f88f215ad99e9386b2b3d2420406cf14e4db70b455a270799af6db35f6c217d6cfad91627088e66eeac6a548916d2b658bdd010cf69fd0eb2f6d770cbe279d835", 0xe6}, {&(0x7f0000001c40)="0653696fed8c3604", 0x8}, {&(0x7f0000001c80)="e89fa91def72d69c55b77cffdf5bf199c1034d93a9fa4cf29c4f70dc557a2487f310c7b2f4d576fcda4af92aa16bc54f870fca5ed82cf9daff1b7ceae808ff38ff1dcc6e6da9d9e2ee057bc6c9bbf68b545718a6c422c1efc6420238f1c97c5f3ba12e53df00010d934f958b97664c2452146d5f8b975409009f6384af62c72329dfc4cd8e", 0x85}, {&(0x7f0000001d40)="9309d3c501696820713b049b566ef14b629204df76d92fc3a027d1bbd6b103abb5b0b6fab59059187643e3521bf8a7ae430c", 0x32}], 0x5, &(0x7f0000001e00)=[@hopopts_2292={{0xf8, 0x29, 0x36, {0x6e, 0x1b, [], [@generic={0xc7, 0x9d, "c64bcbfa0d8eab9b7f1ab0388f3bc7c046fb365139409f4ac472af2a352610ff2453e55d79b13e65ccbe6a27224e97568893d85877378c6d7c763c957f4074a961612219bc2db0a7e201414f5f716fc08685231d815f36f8245c09851a7c12781da26de35a2a75ac0f918692d732229af9cdac9afef422684ea337425ec5986f15c1969dbfe0527c9f40bf0eb872742bc8d650f4fad8b38fa1f228116f"}, @calipso={0x7, 0x38, {0x9, 0xc, 0x0, 0xd7, [0x81, 0xfffffffffffff801, 0xfffffffffffffffc, 0xfff, 0x8001, 0x5]}}]}}}], 0xf8}}], 0x3, 0x800)

[ 2022.137541][T29855] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:27 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
chdir(&(0x7f0000000000)='./file0\x00')

[ 2022.222115][T29855] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:27 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x2300})

04:08:27 executing program 0:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
readv(r0, 0x0, 0x0)
ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0)

04:08:27 executing program 4:
r0 = socket(0x10, 0x80002, 0x0)
ioctl(r0, 0x801000008912, &(0x7f0000000040)="11dca5055e0bcfe47bf070")
r1 = socket$inet(0x2, 0x1, 0x0)
r2 = dup(r1)
bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @broadcast}, 0x10)
connect$inet(r2, &(0x7f0000000480)={0x2, 0x4e23, @local}, 0x10)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000000)=0x100, 0x4)
sendto$inet(r1, &(0x7f0000000640)="96", 0x1, 0x3fff, 0x0, 0x0)
setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4)
write$binfmt_aout(r1, &(0x7f0000000700), 0x20)
sendmsg$nl_route(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000200)=@newneigh={0x1c}, 0x1c}}, 0x1)

04:08:27 executing program 2:
r0 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x9, 0x8000)
ioctl$TIOCSIG(r0, 0x40045436, 0x11)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

04:08:27 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x88000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2022.505902][T29877] FAT-fs (loop5): bogus number of reserved sectors
[ 2022.592238][T29877] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2022.683995][T29877] FAT-fs (loop5): bogus number of reserved sectors
[ 2022.735440][T29877] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:28 executing program 0:
perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x5c64, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

04:08:28 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000000)={0x4, 0x2, {0x23b0c8046e15e42f, 0x1, 0xff, 0x0, 0x8}})
r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20\x00', 0x0, 0x0)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100)=0x1ff, 0x4)
ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000080))

04:08:28 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x88a8ffff}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:28 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r1, 0x1000008912, &(0x7f0000000080)="c0dca5055e0bcfec7be070")
ioctl$TIOCGPTLCK(r0, 0x402c542c, &(0x7f0000000080))

04:08:28 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x25fa})

04:08:28 executing program 4:
mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070")
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2)

[ 2023.143322][T29907] FAT-fs (loop5): Unrecognized mount option "ú" or missing value
04:08:28 executing program 2:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={<r0=>0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f00000000c0)='\x00', 0xffffffffffffffff}, 0x30)
syz_open_procfs$namespace(r0, &(0x7f0000000080)='ns/user\x00')

04:08:28 executing program 4:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000640)=""/246)
ioctl$PPPIOCSMRU1(r0, 0x40047452, 0x0)

04:08:28 executing program 3:
openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000000300)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0)
msgget$private(0x0, 0x2)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r1 = openat$cgroup_procs(r0, &(0x7f00000004c0)='cgroup.procs\x00', 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f00000001c0)=@ipx, 0x80, 0x0, 0x0, 0x0, 0x69e}}], 0x0, 0x0, 0x0)
preadv(r1, &(0x7f00000009c0)=[{&(0x7f0000000500)=""/154}, {&(0x7f00000003c0)=""/68}, {&(0x7f00000005c0)=""/214}, {&(0x7f00000006c0)=""/194}, {&(0x7f00000007c0)=""/146}, {&(0x7f0000000880)=""/144}, {&(0x7f0000000480)=""/13}, {&(0x7f0000000940)=""/71}], 0x2a9, 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='threaded\x00', 0xffeb)

[ 2023.265341][T29907] FAT-fs (loop5): Unrecognized mount option "ú" or missing value
04:08:28 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x9e020000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:28 executing program 0:
perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x5c64, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

04:08:28 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x2765})

[ 2023.571114][T29934] FAT-fs (loop5): Unrecognized mount option "e" or missing value
04:08:28 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x103000, 0x0)
lsetxattr$security_smack_entry(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='security.SMACK64MMAP\x00', &(0x7f0000000200)='vmnet1\x00', 0x7, 0x2)
ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000380)={0x4, &(0x7f0000000300)=[{}, {}, {}, {}]})
ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000100)={0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]})
ioctl$VIDIOC_S_EDID(r0, 0xc0285629, &(0x7f0000000280)={0x0, 0x4c, 0xffffffffffffffff, [], &(0x7f0000000240)=0x5})
fstat(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
quotactl(0x200, &(0x7f0000000400)='./file0\x00', r1, &(0x7f00000004c0)="eaca3c55716a72fa7eaa95cc065abf721ee0145ae84d5e8b3d714936472b9a905e5907b621b921523447aa395c2b677e522330c0d4ed7f1649a65d74b1c3a927bc0ab2d4d2f1cafe30768bd9e762d19879e4d4b20f96fbfc831f30731cb538ec2ff02af542c92c8b46f410348ea82909eb2dbfda08927059")
setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000003c0)={0x200}, 0x4)
ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f00000002c0)={0x5, 0x4, 0x5e5, 0x6, 0x251a3bb2})

04:08:29 executing program 0:
perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x5c64, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

[ 2023.692441][T29934] FAT-fs (loop5): Unrecognized mount option "e" or missing value
04:08:29 executing program 3:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000240)={'bond0\x00\xe1\x00\nL!!\x00\x01\x00', @ifru_names='bond_slave_1\x00'})

04:08:29 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_vif\x00')
ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r1 = ioctl$TIOCGPTPEER(0xffffffffffffff9c, 0x5441, 0x7)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040))
ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x200, 0x800, 0x6, 0x7ff, 0x10000000a, 0x1, 0x2, 0x0, 0x2, 0x400000040})

04:08:29 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x9effffff}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:29 executing program 4:
r0 = socket$inet6(0xa, 0x80803, 0x2)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f00000000c0)=0x4f5e, 0x4)
write$binfmt_elf32(r0, 0x0, 0x0)

04:08:29 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3904})

04:08:29 executing program 0:
perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x5c64, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

[ 2023.972110][T29955] bond0: Error: Device is in use and cannot be enslaved
04:08:29 executing program 3:
syz_open_dev$vcsa(0x0, 0x0, 0x0)
epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, 0xffffffffffffffff)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000002740)={0xa, 0x0, 0x0, @dev, 0x4}, 0x79)
sendmmsg(r0, &(0x7f0000000200), 0x400000000000084, 0x0)
setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8)

04:08:29 executing program 4:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCVHANGUP(r2, 0x5437, 0x0)
ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000040))

[ 2024.145098][T29966] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:29 executing program 2:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x20000, 0x0)
ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000140)={0xa, @sdr={0x38414761, 0x5}})

[ 2024.207241][T29966] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:29 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xc9e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:29 executing program 0:
perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x5c64, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
execveat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

04:08:29 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3a04})

04:08:29 executing program 2:
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=<r0=>0x0)
syz_open_procfs$namespace(r0, &(0x7f0000000100)='ns/user\x00')
r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x3, 0x2000)
ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000040))

04:08:29 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000000300)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r1 = openat$cgroup_procs(r0, &(0x7f00000004c0)='cgroup.procs\x00', 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f00000001c0)=@ipx, 0x80, 0x0, 0x0, 0x0, 0x69e}}], 0x0, 0x0, 0x0)
preadv(r1, &(0x7f00000009c0)=[{&(0x7f0000000500)=""/154}, {&(0x7f00000003c0)=""/68}, {&(0x7f00000005c0)=""/214}, {&(0x7f00000006c0)=""/194}, {&(0x7f00000007c0)=""/146}, {&(0x7f0000000880)=""/144}, {&(0x7f0000000480)=""/13}, {&(0x7f0000000940)=""/71}], 0x2a9, 0x0)
getpeername$unix(0xffffffffffffffff, 0x0, 0x0)

04:08:30 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcae00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:30 executing program 0:
perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x5c64, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
execveat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

[ 2024.726132][T29997] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:30 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x360, 0x90000)
ioctl$VIDIOC_G_CROP(r0, 0xc014563b, &(0x7f0000000040)={0x1, {0x2, 0x8, 0x957, 0x8}})

[ 2024.838735][T29997] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:30 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcbe00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:30 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000000300)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r1 = openat$cgroup_procs(r0, &(0x7f00000004c0)='cgroup.procs\x00', 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f00000001c0)=@ipx, 0x80, 0x0, 0x0, 0x0, 0x69e}}], 0x0, 0x0, 0x0)
preadv(r1, &(0x7f00000009c0)=[{&(0x7f0000000500)=""/154}, {&(0x7f00000003c0)=""/68}, {&(0x7f00000005c0)=""/214}, {&(0x7f00000006c0)=""/194}, {&(0x7f00000007c0)=""/146}, {&(0x7f0000000880)=""/144}, {&(0x7f0000000480)=""/13}, {&(0x7f0000000940)=""/71}], 0x2a9, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)

04:08:30 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3b04})

04:08:30 executing program 0:
perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x5c64, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
execveat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

04:08:30 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070")
mkdir(&(0x7f00000006c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='sysfs\x00*\x86OK\xc0\v\xce\x1b\xdb cr\x13\xb1\xe8\x94\xd1 q_\x9d\xc1\x12[\x04,r&\xeb\x016\xd9bN\xa1\xd23t\xa6`\xfeZ\xc1sr/\xd3g\xad\"\xe8U0%\xa2\xe8\xbe\v\xc5QCy\xafr\x13\xd3+\x8d]\x06\xdc\x8f\xbf,\x84\x9e\xd9\xcd\xef\xc7K\x03\xdf\xa9\xcbZ\x90\xb2\x8bK$\xd7\x86,=f\xfc\xa51g\xd5BB5CZ=\xbbv\xbc}<B\xfc.\x9cia\x14\xa6\xf8\x88\xf0\xda\x85\'v\x83\xcf\xc1\xc4\xd2\xbfq\xc2U\xa3\x13Md\xcc?\xed\x8e\x97y\x8d\xeb\x861\xcb\xf7h,\x9f\xa2\xed\x03\x14e\xaa\x19\x1d\xf9\"\xf7d)|\xba\"\xa8I\x9d\x17\x7fI\xfb\xa9@\xf5[\xbc\x8br?\xd3t\xf1\xfe\xd7\x8c\x8a\xee\xc6\x81\x1d\x9bXyHs\x87\xd5e\x94\xa1L%\x88\'M\xe8O\xa2v\x100+?\xb5Ar\xa8\xc9\x10\xa0~|v\xeaFZ\xa6\x84\x02', 0x0, 0x0)
r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x0)
fstat(r1, &(0x7f0000001700))

04:08:30 executing program 2:
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80000, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000040)={<r1=>0xffffffffffffffff}, 0x13f}}, 0x20)
write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000000c0)={0x7, 0x8, 0xfa00, {r1, 0x1f}}, 0x10)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

[ 2025.320812][T30030] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:30 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

04:08:30 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcce00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:30 executing program 2:
socket$nl_route(0x10, 0x3, 0x0)
r0 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x400000, 0x0)
mknodat(r0, &(0x7f0000000080)='./file0\x00', 0xc000, 0x7)
ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x7fffffff)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

[ 2025.435926][T30030] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:30 executing program 3:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000640)=""/246)
ioctl$PPPIOCSMRU1(r0, 0x40047452, &(0x7f0000000000))

04:08:30 executing program 4:
clone(0xbfff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, 0x0)

04:08:30 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3c04})

04:08:31 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
execveat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

04:08:31 executing program 2:
getpid()
fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)={0x0, <r0=>0x0})
syz_open_procfs$namespace(r0, &(0x7f0000000180)='ns/cgroup\x00')
r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/mcfilter6\x00')
ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3)
getsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4)
setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f00000000c0), 0x4)

04:08:31 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcde00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2025.774238][    C1] net_ratelimit: 25 callbacks suppressed
[ 2025.774246][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2025.774278][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2025.780016][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2025.785770][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2025.791482][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2025.797199][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2025.802914][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2025.847860][T30055] FAT-fs (loop5): Unrecognized mount option "" or missing value
[ 2025.854139][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2025.861422][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2025.867323][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:08:31 executing program 4:
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:31 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
execveat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

[ 2025.998064][T30055] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:31 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3d04})

04:08:31 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='\b')
r1 = dup3(r0, r0, 0x80000)
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={<r2=>0xffffffffffffffff}, 0x111, 0x7}}, 0x20)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r0, 0xfffffffffffffffd, 0x100, 0x20, 0x54bff517})
write$RDMA_USER_CM_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0xa, 0x4, 0xfa00, {r2}}, 0xc)

04:08:31 executing program 3:
socket$packet(0x11, 0x0, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc)

04:08:31 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcee00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:31 executing program 4:
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2026.272093][T30086] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:31 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
execveat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

04:08:31 executing program 2:
ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=<r0=>0x0)
syz_open_procfs$namespace(r0, &(0x7f0000000080)='ns/m0N\x00\x93\x1c\r*)(\x8a\xcf\xe4\xed\xe8;0G\xd2\x90\xd1\x87\x00\x1a\xf2\x1a\xf1O\x1fDx\xf8\'\xb8#\xc9\x9d~l\x82+\x81W\x13\x87Tf\xcd7\x1d\xab\xaf\xc5_\xd7')
r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x264400, 0x0)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={<r2=>0x0, @in6={{0xa, 0x4e21, 0xffff, @mcast2, 0x9}}, 0x4a8, 0x6, 0x3, 0x9, 0x200}, &(0x7f0000000180)=0x98)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e23, 0x1f, @empty, 0xfffffffffffffffa}}, 0x1ff, 0x5, 0x20, 0x1}, &(0x7f0000000280)=0x98)

[ 2026.424879][T30086] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:31 executing program 0:
syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

04:08:31 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3e04})

04:08:31 executing program 3:
socket$packet(0x11, 0x0, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc)

04:08:31 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcfe00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:31 executing program 2:
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={<r0=>0x0}, &(0x7f0000000040)=0xc)
r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x2800, 0x0)
getsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000000480), &(0x7f00000004c0)=0xffffffffffffffd8)
sendmsg$sock(r1, &(0x7f0000000440)={&(0x7f00000000c0)=@ipx={0x4, 0x81, 0x4, "a0a6de1f61e9"}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000140)="4d3b665623422a4d0beb248523019bd8907a73b6e2a1cf5f0b333857abe90e6060bbebde33e50f10", 0x28}, {&(0x7f0000000180)="66a0dd5100410a2664c00361149e3c1cde7d37fd6c93d7b86b16f8337f8afe3c8f356f4a431bc39ee2a3f689be0b7384c77cb3e5879e3b68f49b28b2bff0b9f8a8659bd82f9f5d26cbf2a5afcd926c15e7e7d6bea9859af4bf31c2607387e99534e337a8ae908de265423ebb3d2ed1c562a5f5bab48a282a552c942f03eec0f11cbd2099fe89ecc8b729ead9012d9ea8fb3af5085b40dc06ae26fc9cf822f3945c", 0xa1}], 0x2, &(0x7f0000000340)=[@timestamping={{0x14, 0x1, 0x25, 0x4}}, @timestamping={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x21}}, @txtime={{0x18}}, @txtime={{0x18, 0x1, 0x3d, 0x3}}, @mark={{0x14, 0x1, 0x24, 0xfffffffffffff65b}}, @txtime={{0x18}}, @mark={{0x14, 0x1, 0x24, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}], 0xf0}, 0x20000000)
syz_open_procfs$namespace(r0, &(0x7f0000000240)='ks\xc9\x8e\xc9*\x82\xc3k\xd0\x85\x14\xdd\xaa-\xc1\x02J\x19\xdet6\xc6\xc8\x0eI\xa5\xc1\x15;\xcf*E\x03g>,\xdb9\xc4\xbd\xce\xfdH%\xd1\x1d\x84\xcc*\x85\xceF\x98\'o\x17\xe9\xf7\x94)\xeat>\xd5\x1bd1,Q\x05\xff\x9b|x\xe0\x9e\x9ay\xee\v\a\v\xa4\x95\xc6\x91m\xd9\x80\xad\xf0\xf3o\x16S:!\x1d\xaeoCY3\x8b\x9f\xa5\x9c\xdddw\xdb\xcd\xa6\xb2\xa0Q$\x97\xc7\x91F\xb0]\xe1\xd0\xf6\x93C\xf3\xf1\\h> \\\xe2B\xe1Ye\xc4\xb9\x92j[e\x14Q\xa5\xe9\xc4i \aH\xd7\x13\xb0+\xa6\x86\"\x8d\xa6@\x919')

04:08:31 executing program 4:
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2026.719982][T30113] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:32 executing program 0:
syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

04:08:32 executing program 3:
socket$packet(0x11, 0x0, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc)

04:08:32 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={<r0=>0xffffffffffffff9c})
r1 = syz_open_dev$admmidi(&(0x7f0000003540)='/dev/admmidi#\x00', 0x0, 0x1)
ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000003580)={0x5000, 0x110000})
sendmsg(r0, &(0x7f0000003800)={0x0, 0x0, &(0x7f0000003480)=[{&(0x7f0000000180)="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0x1000}, {&(0x7f0000000040)="073a879d8e9b08d7ecb8d18cc38304f4a07db284031c69036a2e3c723da60737a89d04a4a5e1146685ef97d5bc0cb37e78c12d5693c8", 0x36}, {&(0x7f0000000080)="273cbc61cb1bf5115b9797eaa5d262d35fe39f0a90bbf0c4d2f3723c91362feacaec074ce09b8838093c9f3a87f1df9feda09ed13a2feb44f468a8fcad3acaae696e974158622fd05c6a97e9b615046c7260f2a79ea706418679d71d355ddea77855072b765c7be652c094eb6e9c72ad8bd3d3205e4dbde84b0898d8ec031e687944280732621fe49cfcdbad29f59ab15aa3266562d2704208caa34ac272e8c7186801bc", 0xa4}, {&(0x7f0000001180)="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", 0xfa}, {&(0x7f0000001280)="9e1b0fb589ec50d986ba25", 0xb}, 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0x1000}, {&(0x7f0000003400)="914002260ee0f9e1d083baab3a5e9405fcd36c5888f65e3d88a5b7c5ade8a13ed1906aaabd5336013b0e94e94166972fe4512b8fab319577de57f9d1adcc3b33c6a4d8a88e8999cd5e", 0x49}], 0xa, &(0x7f0000003840)=ANY=[@ANYBLOB="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"], 0x2c0}, 0x80)

[ 2026.906011][T30113] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:32 executing program 4:
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:32 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd0e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:32 executing program 0:
syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

04:08:32 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3f00})

04:08:32 executing program 3:
r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x1c, 0x80000)
ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$unix(0x1, 0x1, 0x0)
r2 = socket$unix(0x1, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000280)={'ip6erspan0\x00'})
r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x20, 0x0)
ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000000200)={'syzkaller1\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}})
bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8)
listen(r2, 0x0)
connect(r1, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8)
ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f00000002c0)=0x5)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp\x00')
sendfile(r1, r4, 0x0, 0x800000bf)
openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x200, 0x0)

04:08:32 executing program 2:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0))
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x1, 0x0)
write$P9_RREAD(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="480000007502003d000000019d558b5cd251747e8e061cbaa72e7f01e473e65c3e64a6888626f6600d3168523811257413dafbbc73a101dd9f6a125b6712824ff3a90ef2ec52e075"], 0x48)
write$uinput_user_dev(r0, &(0x7f0000000280)={'syz1\x00', {0xffff, 0xd531, 0x1f, 0x9}, 0x37, [0x800, 0xa0, 0x4, 0xfffffffffffffffe, 0x2a, 0x3, 0xd95, 0x5, 0x80000000, 0x100000001, 0x6, 0x10e0, 0x8, 0x100000000, 0x8, 0x0, 0x55, 0x2, 0x2, 0xe06, 0x3, 0x4, 0x3, 0xff, 0x7, 0x5, 0x1, 0x1, 0x5, 0x5, 0x0, 0x200, 0x8, 0x8000, 0x5, 0x1, 0x4caba249, 0x4, 0x8f, 0x7, 0xd7, 0x200, 0x8, 0x2, 0x4, 0x3, 0x9, 0x2, 0xc7, 0x6, 0x1ff, 0x800, 0x1, 0x10001, 0x5, 0x7, 0x2, 0x9, 0xd131, 0x40, 0x80000000, 0x6, 0x80000001, 0x4], [0x100000000, 0x7c, 0x5, 0x7, 0x305, 0x100, 0x139, 0x9, 0x4, 0x4, 0x400, 0xd0e8, 0xfffffffffffffffd, 0x1dbe, 0x80000001, 0x2800000000000000, 0x7, 0x6, 0x6, 0xfffffffffffffffd, 0x7fffffff, 0x2, 0x2, 0x503d, 0xf04b, 0x7f, 0x8000, 0x20, 0x9645, 0x9, 0x2, 0x5, 0xffffffff, 0x100000000, 0x2, 0x101, 0x6, 0x5, 0x3f, 0x1, 0x3, 0x6, 0x5, 0x3df, 0x955, 0x7, 0x4, 0x8000, 0x8000, 0x8, 0x8, 0x4, 0x1, 0x4, 0x5, 0x1000, 0x1, 0x2, 0x1ff, 0xe32, 0x76db, 0x9, 0x3, 0x100000000], [0xfffffffffffffffb, 0x0, 0x32, 0xc8c, 0x8, 0xbea, 0x8001, 0x5748, 0x2bf5, 0x0, 0x8, 0x7, 0x4, 0x1ff, 0x5e4a, 0x0, 0x40, 0x37, 0x81, 0x10001, 0xef, 0x9, 0x1, 0x1, 0x8, 0xfffffffffffffff7, 0x9, 0x3, 0x2, 0xd58, 0x39, 0xfc7, 0x7, 0x5, 0x100000001, 0x0, 0xf4, 0x5, 0x3aa, 0x3f, 0xa348, 0x1ff, 0xfff, 0x4, 0x7fff, 0x9, 0x401, 0x7, 0x7, 0x4, 0x8, 0x1, 0x1, 0xc6, 0x6, 0x7, 0x4, 0x4, 0x1, 0xe1e, 0x5, 0x3, 0x928, 0x2f], [0x2, 0xfffffffff76237f2, 0x400, 0x1, 0x7, 0x2, 0xffff, 0x1, 0x0, 0x4, 0x7, 0x5, 0xc582, 0x6, 0x7, 0x0, 0x5b, 0x32e, 0x4, 0x1, 0x0, 0x0, 0x7, 0x80000001, 0x8, 0x5, 0x9d37, 0x3ff, 0xc980000000000000, 0x9, 0x4, 0xfffffffffffffff7, 0x8, 0x10001, 0x4, 0x200000, 0xfffffffffffffff9, 0x4, 0x87, 0x7fff, 0x87b, 0x5, 0x1000, 0x7, 0x5, 0x7, 0x6, 0x40, 0x1, 0x7, 0x8, 0x285, 0x0, 0x8469, 0x8, 0x800, 0x8001, 0x8, 0x3, 0x2, 0x7, 0x7fff, 0x9, 0x9]}, 0x45c)
socket$nl_xfrm(0x10, 0x3, 0x6)

04:08:32 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd1e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:32 executing program 4:
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
keyctl$dh_compute(0x17, &(0x7f0000000580)={0x0, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:32 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(r0, 0x0, 0x0, 0x0, 0x0)

[ 2027.364356][T30153] FAT-fs (loop5): bogus number of reserved sectors
[ 2027.404055][T30153] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:32 executing program 2:
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000))
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={<r0=>0x0, 0xffffffffffffffff, 0x0, 0x4, &(0x7f00000000c0)='-&}\x00'}, 0x30)
r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x4200, 0x200201)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000140)=0x8, 0x4)
syz_open_procfs$namespace(r0, &(0x7f0000000040)='ns/user\x00')

04:08:32 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd2010000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2027.560818][T30153] FAT-fs (loop5): bogus number of reserved sectors
[ 2027.590255][T30153] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:32 executing program 4:
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
keyctl$dh_compute(0x17, &(0x7f0000000580)={0x0, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:32 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(r0, 0x0, 0x0, 0x0, 0x0)

04:08:33 executing program 3:
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4)
bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10)
sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10)
getpeername$packet(0xffffffffffffffff, 0x0, 0x0)
r1 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, 0x0)
ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0)
fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
fcntl$getflags(0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000080)={{0x2, 0x4e21, @empty}, {0x307, @link_local}, 0x20, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 'rose0\x00'})
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r2 = getpid()
r3 = socket$inet_tcp(0x2, 0x1, 0x0)
write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCGARP(r3, 0x8955, 0x0)
wait4(r2, 0x0, 0x20000009, 0x0)
accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84)
recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104)

04:08:33 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3f04})

04:08:33 executing program 4:
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
keyctl$dh_compute(0x17, &(0x7f0000000580)={0x0, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:33 executing program 2:
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={<r0=>0x0}, &(0x7f0000000080)=0xc)
r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x153f, 0xa0585100c89de414)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)={<r2=>0x0, 0x1, 0x7, [0x8, 0xffff, 0x2, 0x5, 0x5, 0x206, 0x6]}, &(0x7f0000000180)=0x16)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x3, 0xc, 0x101, 0x3a6a2efe, r2}, 0x10)
syz_open_procfs$namespace(r0, &(0x7f00000000c0)='\x00\x00\x00\xd3\x95>\xea')
r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x80800, 0x0)
io_uring_register$IORING_UNREGISTER_BUFFERS(r3, 0x1, 0x0, 0x0)

04:08:33 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')
execveat(r0, 0x0, 0x0, 0x0, 0x0)

04:08:33 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd2e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2028.059778][T30195] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:33 executing program 4:
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:33 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video1\x00', 0x2, 0x0)
flistxattr(r0, &(0x7f0000000280)=""/233, 0xe9)
ioctl$VIDIOC_ENUMINPUT(r1, 0xc050561a, &(0x7f0000000040)={0xbe, "a30b003549697f29215aae222af5c76b9a96a748cc38c06700a87e0252a1a212", 0x1, 0x1, 0x2, 0xff, 0x30011, 0xa})

04:08:33 executing program 0:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000640)=""/246)
ioctl$PPPIOCSNPMODE(r0, 0x4008744b, &(0x7f0000000000))

[ 2028.258931][T30195] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:33 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4000})

04:08:33 executing program 4:
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:33 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd3e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2028.569055][T30224] FAT-fs (loop5): bogus number of reserved sectors
[ 2028.608521][T30224] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2028.670971][T30224] FAT-fs (loop5): bogus number of reserved sectors
[ 2028.684281][T30224] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:34 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f0000000180)={0x7f, 0x2, [0x10000000017], [0xc1]})

04:08:34 executing program 2:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={<r1=>0x0}, &(0x7f0000000140)=0xc)
syz_open_procfs$namespace(r1, &(0x7f0000000200)='ns/mnt\x00')
r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x406002, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={<r3=>0x0, 0x7f, 0x30}, &(0x7f0000000080)=0xc)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r3, 0x7f, 0x9ca3}, &(0x7f0000000100)=0xc)

04:08:34 executing program 4:
socket$packet(0x11, 0x3, 0x300)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:34 executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_pts(r0, 0x20201)
ioctl$TCXONC(r1, 0x540a, 0x0)
write(r1, &(0x7f0000000100)="1e", 0x1)
write(r1, 0x0, 0x0)

04:08:34 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4004})

04:08:34 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd4e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2028.937843][T30248] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:34 executing program 4:
socket$packet(0x11, 0x3, 0x300)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:34 executing program 2:
r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x218100)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

04:08:34 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd5e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2029.138760][T30248] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:34 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}})

04:08:34 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4104})

04:08:34 executing program 4:
socket$packet(0x11, 0x3, 0x300)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:34 executing program 2:
r0 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x401, 0x0)
accept$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev}, &(0x7f0000000080)=0x10)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

04:08:34 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f0000000180)={0x7f, 0x2, [0x1000000001b], [0xc1]})

[ 2029.476608][T30276] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:34 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd6e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2029.660070][T30276] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:35 executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f0000000180)={0x7f, 0x2, [0x10040000071], [0xc1]})

04:08:35 executing program 4:
socket$packet(0x11, 0x3, 0x300)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:35 executing program 2:
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x220800, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000040)={0x33, @local, 0x6, 0x0, 'wrr\x00', 0x1, 0x0, 0x66}, 0x2c)

04:08:35 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f0000000180)={0x7f, 0x2, [0x1000000002c], [0xc1]})

04:08:35 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4204})

04:08:35 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd7e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:35 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:35 executing program 2:
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2200, 0x0)
write$binfmt_script(r0, &(0x7f0000000200)={'#! ', './file0', [{0x20, '/dev/sequencer2\x00'}], 0xa, "6d9a8b743de9b09ab1880851cd6b38ed465c3b854d1b71e7e5df457597af6fbf05bfbf0de4e7505b36ab5614fea79143bad3"}, 0x4e)
fcntl$getown(0xffffffffffffff9c, 0x9)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={<r1=>0x0, 0xffffffffffffff9c, 0x0, 0x7, &(0x7f0000000040)='ns/mnt\x00', 0xffffffffffffffff}, 0x30)
syz_open_procfs$namespace(r1, &(0x7f00000000c0)='ns/cgroup\x00')
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2000, 0x0)
syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x2081)
getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000000100)={'icmp\x00'}, &(0x7f0000000140)=0x1e)

[ 2030.043254][T30306] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:35 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008aec1, &(0x7f0000000180)={0x7f, 0x2, [], [0xc1]})

04:08:35 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd8e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2030.207861][T30306] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:35 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r1 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, r1, 0x0, 0x4)

04:08:35 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4304})

04:08:35 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2030.577773][T30336] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:35 executing program 2:
fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=<r0=>0x0)
r1 = syz_init_net_socket$ax25(0x3, 0x10000000000005, 0x8)
ioctl$FS_IOC_SETVERSION(r1, 0x40087602, &(0x7f0000000000)=0x4f0)
r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000380)='/dev/video35\x00', 0x2, 0x0)
ioctl$VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000000)={0x7fff, 0x1, 0x0, "17c51909000000000000009ec1ffffffb9dc62c64d960600dd00001d001cfd47"})
syz_open_procfs$namespace(r0, &(0x7f0000000080)='ns/cgroup\x00')

04:08:35 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070")
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x88006, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001})
r2 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0)
write$tun(r1, &(0x7f0000000340)={@void, @val, @mpls={[], @ipv6={0x0, 0x6, "314092", 0x44, 0x3a, 0x0, @dev, @mcast2, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @dev}}}}}, 0xff23)

04:08:35 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r1 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, r1, 0x0, 0x4)

04:08:36 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:36 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd9e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2030.803993][T30336] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:36 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4404})

04:08:36 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:36 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r1 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, r1, 0x0, 0x4)

04:08:36 executing program 2:
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ubi_ctrl\x00', 0x40000, 0x0)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000006c0)='nbd\x00')
r2 = syz_open_dev$vcsa(&(0x7f0000000700)='/dev/vcsa#\x00', 0x1, 0x80000)
r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000740)='/dev/dsp\x00', 0x10000, 0x0)
r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000840)='/proc/capi/capi20\x00', 0x0, 0x0)
r5 = syz_open_dev$usbmon(&(0x7f0000000880)='/dev/usbmon#\x00', 0x3, 0x210800)
r6 = openat$vfio(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/vfio/vfio\x00', 0x408400, 0x0)
r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000900)='/dev/null\x00', 0x0, 0x0)
r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000940)='/dev/ubi_ctrl\x00', 0x101000, 0x0)
r9 = syz_open_dev$usbmon(&(0x7f0000000980)='/dev/usbmon#\x00', 0x5, 0xa00)
ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0xbd)
sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000ac0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x40081000}, 0xc, &(0x7f0000000a80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="c0000000", @ANYRES16=r1, @ANYBLOB="010026bd7000fedbdf25030000000c00030001000000000000000c00020000000080000000000c00040009000000000000000c000800ffffff7f000000000c000400060000000000000008000100000000000c00050020010000000000000c00040064900000000000000c0005000a000000000000004400070008000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9], 0xc0}, 0x1, 0x0, 0x0, 0x40}, 0x0)
ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000000000)=<r10=>0x0)
syz_open_procfs$namespace(r10, &(0x7f0000000140)='ns/mnt\x00')

[ 2031.059900][T30361] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:36 executing program 4:
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:36 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xda010000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2031.139239][T30361] FAT-fs (loop5): Unrecognized mount option "" or missing value
[ 2031.154665][T30350] bridge0: port 2(bridge_slave_1) entered blocking state
[ 2031.161820][T30350] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 2031.169313][T30350] bridge0: port 1(bridge_slave_0) entered blocking state
[ 2031.176439][T30350] bridge0: port 1(bridge_slave_0) entered forwarding state
04:08:36 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4800})

[ 2031.241098][T30350] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
04:08:36 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r1 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, r1, 0x0, 0x4)

[ 2031.315308][T30350] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[ 2031.394036][T30350] net_ratelimit: 25 callbacks suppressed
[ 2031.394046][T30350] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
[ 2031.427618][T30385] FAT-fs (loop5): bogus number of reserved sectors
[ 2031.443736][T30385] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2031.510663][T30385] FAT-fs (loop5): bogus number of reserved sectors
[ 2031.528214][T30385] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2031.635165][T30350] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
04:08:37 executing program 3:
r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x40000006100)
ftruncate(r0, 0x208200)
socket$inet6(0xa, 0x0, 0x0)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x8000fffffff0)

04:08:37 executing program 4:
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:37 executing program 2:
r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x58042, 0x0)
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4)
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100))
r1 = gettid()
syz_open_procfs$namespace(r1, &(0x7f0000000180)='ns/mnt\x00')

04:08:37 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
sendfile(r0, 0xffffffffffffffff, 0x0, 0x4)

04:08:37 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xda020000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:37 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4c00})

[ 2031.693609][T30350] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
[ 2031.710071][T13370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 2031.826488][T30401] FAT-fs (loop5): bogus number of reserved sectors
[ 2031.863596][T30401] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:37 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
sendfile(r0, 0xffffffffffffffff, 0x0, 0x4)

04:08:37 executing program 4:
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:37 executing program 2:
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc)
fcntl$getown(0xffffffffffffff9c, 0x9)
r0 = gettid()
syz_open_procfs$namespace(r0, &(0x7f0000000140)='n{/ip\x01\x00')
lsetxattr$security_evm(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='security.evm\x00', &(0x7f0000000100)=@v1={0x2, "8b9d88bdd4d0be7aaf"}, 0xa, 0x0)

[ 2031.959375][T30401] FAT-fs (loop5): bogus number of reserved sectors
[ 2031.966768][   T27] audit: type=1804 audit(1576555717.259:1208): pid=30415 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir112411352/syzkaller.hQ3LSR/3510/bus" dev="sda1" ino=17587 res=1
[ 2031.973932][T30401] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:37 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdae00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2032.013346][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2032.013382][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2032.019120][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2032.024857][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2032.030624][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2032.036378][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2032.042042][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2032.047776][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:08:37 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
sendfile(r0, 0xffffffffffffffff, 0x0, 0x4)

04:08:37 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x6000})

[ 2032.326115][   T27] audit: type=1804 audit(1576555717.619:1209): pid=30432 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir112411352/syzkaller.hQ3LSR/3510/bus" dev="sda1" ino=17587 res=1
04:08:37 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:37 executing program 2:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x80300, 0x80)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000001c0)={0x5, &(0x7f0000000180)=[{}, {}, {}, {<r1=>0x0}, {}]})
ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000200)={r1, 0x1})
r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x1)
ioctl$VIDIOC_S_DV_TIMINGS(r2, 0xc0845657, &(0x7f0000000040)={0x0, @reserved})
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
syncfs(r2)

04:08:37 executing program 3:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f6800fe01b2a4a280930a060001fe8000020b0000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:08:37 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(0xffffffffffffffff, r0, 0x0, 0x4)

04:08:37 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdbe00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2032.532634][T30440] FAT-fs (loop5): bogus number of reserved sectors
[ 2032.539539][T30440] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2032.629839][T30440] FAT-fs (loop5): bogus number of reserved sectors
04:08:38 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2032.679276][T30440] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:38 executing program 3:
r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x40000006100)
ftruncate(r0, 0x208200)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x8000fffffff0)

04:08:38 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdc000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:38 executing program 2:
getsockname(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, <r0=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f0000000080)=0x80)
setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000000c0)=0x8d8fe989d8bb05d6, 0x4)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f00000001c0))
r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x7, 0x400)
ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430)
ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000180)=0x80000)
ioctl$UI_SET_EVBIT(r2, 0x40045564, 0xd)

04:08:38 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(0xffffffffffffffff, r0, 0x0, 0x4)

04:08:38 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x6527})

04:08:38 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2032.996467][   T27] audit: type=1804 audit(1576555718.290:1210): pid=30473 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir112411352/syzkaller.hQ3LSR/3512/bus" dev="sda1" ino=17580 res=1
04:08:38 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(0xffffffffffffffff, r0, 0x0, 0x4)

04:08:38 executing program 2:
r0 = socket(0x9, 0x7, 0x0)
getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6)
listen(r0, 0x200)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='n8/\x03\x00\x00\x00')

[ 2033.135856][T30487] FAT-fs (loop5): Unrecognized mount option "'" or missing value
04:08:38 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:38 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdce00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:38 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r1 = dup(r0)
ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e)
setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x4e21, 0x80, @rand_addr="e6f6331635454667e3eb24fbf0077ee8", 0x7}}, 0x0, 0x8, 0x0, "5207f12ce453e1d84fbed721e7f25b4113024dc9f7ebbe28662d7451f96765be4d00e9308f310324f04c5d3584aabbae1ada8607ece3cc57b1012617520b02e29305756fdab85ab19c44e25580de592c"}, 0xd8)

04:08:38 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00')
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

[ 2033.293612][   T27] audit: type=1804 audit(1576555718.580:1211): pid=30480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir112411352/syzkaller.hQ3LSR/3512/bus" dev="sda1" ino=17580 res=1
04:08:38 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, r1, 0x0, 0x4)

[ 2033.352359][T30487] FAT-fs (loop5): Unrecognized mount option "'" or missing value
04:08:38 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x6800})

04:08:38 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:38 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, r1, 0x0, 0x4)

04:08:38 executing program 2:
r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x40200)
setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040)={0x200, 0x10000000000, 0x26}, 0xc)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

04:08:38 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdde00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2033.764779][T30522] FAT-fs (loop5): bogus number of reserved sectors
[ 2033.771390][T30522] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:39 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdee00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:39 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x6c00})

04:08:39 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, r1, 0x0, 0x4)

04:08:39 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00')
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

04:08:39 executing program 2:
r0 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000040)={<r1=>0x0, 0xffffffffffff08ca, 0x30, 0x4, 0xb4d}, &(0x7f0000000080)=0x18)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x2}, &(0x7f0000000100)=0x8)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

04:08:39 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:39 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r1 = syz_open_procfs(0x0, 0x0)
sendfile(r0, r1, 0x0, 0x4)

[ 2034.259793][T30550] FAT-fs (loop5): bogus number of reserved sectors
04:08:39 executing program 2:
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=<r0=>0x0)
syz_open_procfs$namespace(r0, &(0x7f0000000040)='ns/mnt\x00')

04:08:39 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdfe00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2034.305734][T30550] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:39 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2034.419705][T30550] FAT-fs (loop5): bogus number of reserved sectors
04:08:39 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00')
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

[ 2034.472504][T30550] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:39 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r1 = syz_open_procfs(0x0, 0x0)
sendfile(r0, r1, 0x0, 0x4)

04:08:39 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r0 = getpgid(0x0)
syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/net\x00')

04:08:39 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x7400})

04:08:39 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:40 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe0e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:40 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r1 = syz_open_procfs(0x0, 0x0)
sendfile(r0, r1, 0x0, 0x4)

04:08:40 executing program 2:
rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00')
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x121400, 0x0)
ioctl$VIDIOC_G_AUDIO(r0, 0x80345621, &(0x7f00000000c0))

[ 2034.850612][T30581] FAT-fs (loop5): bogus number of reserved sectors
04:08:40 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00')
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

04:08:40 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(0x0, &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2034.903097][T30581] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2034.959972][T30581] FAT-fs (loop5): bogus number of reserved sectors
04:08:40 executing program 0:
syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r0 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(0xffffffffffffffff, r0, 0x0, 0x4)

[ 2035.025574][T30581] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:40 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe1e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:40 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/mnt\x00')

04:08:40 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(0x0, &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:40 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x7a00})

04:08:40 executing program 0:
syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r0 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(0xffffffffffffffff, r0, 0x0, 0x4)

04:08:40 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x101001, 0x0)
lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180))

04:08:40 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

04:08:40 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(0x0, &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2035.337183][T30612] FAT-fs (loop5): bogus number of reserved sectors
[ 2035.349337][T30612] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:40 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe2e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2035.498923][T30612] FAT-fs (loop5): bogus number of reserved sectors
[ 2035.512971][T30612] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:40 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', 0x0, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:40 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
seccomp(0x1, 0x1, &(0x7f0000000040)={0x7, &(0x7f0000000000)=[{0x5, 0x2, 0x6, 0x8001}, {0x9, 0x0, 0x7fffffff, 0x6}, {0x3, 0x80000000, 0x400000000, 0x3}, {0xfffffffffffff3da, 0x809d, 0x7, 0xfffffffffffffffe}, {0x0, 0x4, 0x1, 0x1000}, {0x1000, 0x1ff, 0x1000}, {0xfff, 0x8, 0xff, 0x3}]})

04:08:40 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xedc0})

04:08:40 executing program 0:
syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r0 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(0xffffffffffffffff, r0, 0x0, 0x4)

04:08:41 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

04:08:41 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe3e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:41 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', 0x0, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2035.756872][T30638] FAT-fs (loop5): Unrecognized mount option "À" or missing value
04:08:41 executing program 2:
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=<r0=>0x0)
syz_open_procfs$namespace(r0, &(0x7f0000000040)='ns/ipc\x00')

04:08:41 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, 0xffffffffffffffff, 0x0, 0x4)

[ 2035.854925][T30638] FAT-fs (loop5): Unrecognized mount option "À" or missing value
04:08:41 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe4030000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:41 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xfa25})

04:08:41 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', 0x0, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:41 executing program 2:
syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x2000)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x80000, 0x0)
ioctl$KVM_GET_API_VERSION(r0, 0xae00, 0x0)

04:08:41 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, 0xffffffffffffffff, 0x0, 0x4)

04:08:41 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0)

04:08:41 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x20)
ioctl$CAPI_GET_PROFILE(r0, 0xc0404309, &(0x7f0000000040)=0xffffffffffffff80)

[ 2036.304647][T30671] FAT-fs (loop5): Unrecognized mount option "%" or missing value
04:08:41 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe4e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:41 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:41 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0)

[ 2036.396043][T30671] FAT-fs (loop5): Unrecognized mount option "%" or missing value
04:08:41 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, 0xffffffffffffffff, 0x0, 0x4)

04:08:41 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xff00})

04:08:41 executing program 2:
prctl$PR_GET_KEEPCAPS(0x7)
r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x60fdd923, 0x400100)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10)
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in6=@mcast2}, 0x0, @in6=@initdev}}, &(0x7f00000000c0)=0xe8)
ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000100)=r1)

04:08:41 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:41 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0)

04:08:42 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe4ffffff}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:42 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r1 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, r1, 0x0, 0x0)

04:08:42 executing program 2:
r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6e87b976, 0x2000)
setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000040)=0x5, 0x4)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000080))

[ 2036.785450][T30699] FAT-fs (loop5): bogus number of reserved sectors
04:08:42 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2036.889905][T30699] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:42 executing program 3:
r0 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)

04:08:42 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe5e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:42 executing program 2:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={<r0=>0x0}, &(0x7f00000000c0)=0xc)
syz_open_procfs$namespace(r0, &(0x7f0000000140)='ns/mnt\x00')

04:08:42 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r1 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, r1, 0x0, 0x0)

[ 2037.085850][T30699] FAT-fs (loop5): bogus number of reserved sectors
[ 2037.134222][T30699] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:42 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xff0f})

04:08:42 executing program 3:
r0 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)

04:08:42 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380), 0x0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:42 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80040, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0xb)
ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f00000001c0)={0x0, 0x1, 0x2546, &(0x7f0000000180)=0x5})
ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000080)={0x0, 0x3, 0x0, &(0x7f0000000040)=0x3f})

04:08:42 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='clear_refs\x00\xb0Ix\xe6\fK\xa3/\xd7\xb9IqK\xcb\xe8\f\xee\xc6\xcb\"I\xd0AVImG\x9e~\x01\xf0,\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xca\xcf\x13\x19\xc5I\t@\x00\x00\x00\x00\x00\x00@\x03\xee\xce2\xa3\'\xcb\xa6\xf2\xba\xc6x\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\x98\xfc')
r1 = syz_open_procfs(0x0, &(0x7f0000000840)='loginuid\x009\xda\xd3\xc4D\xdeJ5\xf0\xfd\"=\xb6\xaa\x1e/\xddc\xc9\xf3W8\x9eFi\xe0\xafe\"\xc2%\xbb\xb6E\xae\x9e\x0fF\xc8|\xd4M\xb4\x91\x9c\x1a4\xab\x1d\x00\xbbAW\xf7\x9b#\x91.\x9b\x96Vn\xbf\x93\x89t\xf4\x8dB\fI\xe5\xb3\t\x00\x00\x00\x00\x00\x00\x00\x19/?G\xc7\xea\x9a+\x9c5\xbf%32\xe8\x83>\xfa\xb8L\xde\xc6<\x1fs\xe1\xdf\x14\xa2^\xd1\xd9U\xc0\x99$\x8a\'\fx\xa2\xb1\xc9/\xb4\xfdp4\xc3\"\xea\x95\xce\x10R\xa8p\xc6\xdf\xc8|x\x14\xb8\xa2\xbb\xc5\x7f\xe2\x97\x1cr\x84\xc7\xba\x86\x96k1v\x17z{\x91Le~+\xe5r0\x0ez4\x12E\xb2[\xb5\x94\x00\x05\t\xd1o\xcfWR\xe8.\x8b\x83Rl\xd1\xec\x89)Xdig\"2*^\xcd=\xdf\xda\x83%4\xe5_q A!I\xbb\x7f\x9c\x13\xff0G\xc9\x92A\xcf\x03\xaa\xc0G\xaerd\x11\xe6\x00\x00\x00\x00|;\xb1@2\xdbs\x8b4Pk\xc2Sl\xc1\x90\xd9\a2eL\xef\x8eGX\x8c\xbbA\xa6\xf2Y?\xd0\x7fe\x12\x01\x90\x12t\xfe\x02\xa0Xg\x9c,pb\x16\x97e\x90\x12X\xa5\x93\xae\x00\x14y\xdd\xf9\xf5{4GY\xf4@\x92\x05\xe91\x16\xf5\x9a\xf8\x1a>\x11\xe6\xf7q\xec\x9e.\xd6\x05\b\a\xb9\ri\x86\x1d\x8c\xfaO\b8\x0f\xceL!\xcf\x16\xcf\xfd<;\xac\x9b.\xeb\xee]d]\xb2\x0f<\xfb\xa6\x9b\x85\x1b\xaf\xe8\x81n\n\x0f6!\xfa\xe6\xedT\xab\x0e\x18\xc2\x84\xb9\x81\xbd\xc3\x96z\xc6;\x90m\xd2\xbf\f\xd7\xe6\x1c\xd0\xd2\xa7\xde\xc9p\x8e\xd7:U~\x19\xee#\xcb\x1a\xb83QI7\x17~v\x11n6/+\xf8/\xb1V\xc9\xf4\xe4\x82\x88c\xec\xbfs4\x8f=\x8c\b\xbbQ\xf5\x96\x96\xc1\xa1^R\xf5\xe1o\xe2\x87\xfe\xb7\n\xc5\xde\x0ea\xcfi\a|`Z\n\x9e\x91v\x83?.](\xc8#\xa9\xfe\a\x15N\xc8\x17\xba\xb5)\x00\v\x8fQ\x8e:\xad\xcc\x87\xb5\xd4\xccI\xf5K\x02\x89?\xa2\xb9\xeeT\xe5E\x05I\x04\xa3\xeb1\x0f\xeb\xb9+\xeezU\x06\x8f\xdd\xa8\xb3\xe4\xcb\x99\xc9\xbc\xbaa\xc1L\n\xc6\xd7\x1dVITL\xa6\x8a\x86\xaa\xc7\xb0\xd9\xe41\xc1\xe4\xc9G\xf8A]\xd5\xbe\x16C\x06\x81\x9b\"\x16y\xa1_a\'`\xff$\xafJL\x17?\xe0rQ,\xd5z\x7f\x8eF\xf7\xcf;V0.M2\x83\xefk@9\xd0\xf3\x8d+\xa1\xb33\x81J\xd2]\xdc\xfd\xc8<\x1e\xea\x94\xc6\xdb/ \x10z\xbb%mDV\xe0\x81\xe7x\x80v9\xb5\v\b\xa4\xdfp\x96\xa7E#=U\x16\x91\r\xf7\xd4\xd1\"2\x81g\xa4h\x18\xc2\x0f\xbb\xccgEb=0\x80\xb4:\x1f\xa3\x11\xd5\xda\x85\x9f\xe2t\xe4\xdb\x0f\x8c\xa0\x00\xfb\\\xcd\x03\xeeub\rH@\x9c\x9a\x17\x0f\xb9m?K>hr\x16\xa3\xda\x150.Q\xd9\xd9{\xc1\xfc\xff&\x06\x91._P\x17\x04\xb0\xf2\x1a\xf4i\"\xb6\x1c\x97\xfd\x89\xad\xbb\xaa \xb5\xedU\xd6 \xaf\x94G\xe3\x83\xa9\xc1\x9eni\xfe\x8aS9\xcb\xb4\xd2\xd1\xeav\xdby\x9e\x10[\x8f\xd0\xb6\te[\xfc\xac\'z\x8a\x96\xe5\xc0)$\x86x')
sendfile(r0, r1, 0x0, 0x0)

04:08:42 executing program 3:
r0 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)

04:08:42 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380), 0x0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:42 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe6e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2037.474799][T30751] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:42 executing program 2:
r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff9)
request_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='.\x00', r0)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

04:08:42 executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x33, 0x119, 0x0, 0x0, {0x2}, [@generic="ffd38d9b", @nested={0xc, 0x1, [@typed={0x8, 0x3, @ipv4=@multicast1=0x4000a00}]}]}, 0x24}}, 0x0)

04:08:42 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380), 0x0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:42 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

[ 2037.603939][T30751] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:43 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xe0000})

04:08:43 executing program 2:
getpid()
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=<r0=>0x0)
syz_open_procfs$namespace(r0, &(0x7f0000000040)='kV\xc0\xd3\xc6\'\x00\x00\x00\x00\x1es/mnt\x00')

[ 2037.789043][T30777] net_ratelimit: 28 callbacks suppressed
[ 2037.789055][T30777] openvswitch: netlink: Port 655364 exceeds max allowable 65535
04:08:43 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x40, 0x0)

04:08:43 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3ba", 0x60, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:43 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe7e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:43 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

[ 2037.879885][T30779] FAT-fs (loop5): bogus number of reserved sectors
[ 2037.917730][T30779] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:43 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/mnt\x00')

04:08:43 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3ba", 0x60, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:43 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

04:08:43 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r1, 0x1000008912, &(0x7f0000000200)="91dca5055e0bcfec7be070")
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000000)={0x30, 0x3}, 0x30)

[ 2038.090263][T30779] FAT-fs (loop5): bogus number of reserved sectors
[ 2038.127951][T30779] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:43 executing program 2:
fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, <r0=>0x0})
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=<r1=>0x0)
move_pages(r1, 0x7, &(0x7f00000000c0)=[&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ff3000/0xd000)=nil], &(0x7f0000000100)=[0x1, 0x0, 0x100000001, 0xca23, 0x9, 0x7, 0x8, 0x7, 0x1, 0x80000001], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2)
syz_open_procfs$namespace(r0, &(0x7f0000000080)='ns/mnt\x00')

04:08:43 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe8e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2038.252515][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2038.252544][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2038.258330][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2038.264077][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2038.269846][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2038.275617][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2038.281272][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2038.287026][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:08:43 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3ba", 0x60, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:43 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x1000000})

[ 2038.332516][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:08:43 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

04:08:43 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)

04:08:43 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71f", 0x90, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:43 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r1 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x0, 0x1a002)
ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000440)={0xc8, 0x0, &(0x7f0000000240)=[@request_death={0x400c630e, 0x2}, @dead_binder_done, @enter_looper, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000040)={@fd={0x66642a85, 0x0, r0}, @flat=@weak_binder={0x77622a85, 0x1000}, @fd={0x66642a85, 0x0, r0}}, &(0x7f00000000c0)={0x0, 0x18, 0x30}}, 0x1440}, @dead_binder_done, @register_looper, @reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58, 0x18, &(0x7f0000000180)={@flat=@weak_handle={0x77682a85, 0x1, 0x2}, @flat=@handle={0x73682a85, 0xb, 0x2}, @ptr={0x70742a85, 0x1, &(0x7f0000000100)=""/11, 0xb, 0x1, 0x38}}, &(0x7f0000000200)={0x0, 0x18, 0x30}}}, @release={0x40046306, 0x1}], 0xea, 0x0, &(0x7f0000000340)="ca2eb07b349e97ad08efe5e33d8d54ae623afad4b9396dcdfa34cfa798422804e657648cd9cfbfb8989a746c5dba801b77676e425f4e02c79bb4434ec6626153132d8ae627a5a36f97d80efc63f40a577c2f896bdf83bc4bceca379624b6aa877b9b76e04f7a692d57a821d05acdc2cd509156f02a919614bf1e0484b4a03e324444cf27640381f54a8ba65c36b17ed6b6adfb9a3159c29dfe323cc8eaceeb590205731f385e25146202e90d78d40a154b147511deda67db96df4c659d4dba2817d0c087d334726df92c06b6803286d068405cdb3697903f4148941cfff3d4431246ed5f45ba0dfc18a6"})
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x52}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x40, r2, 0x520, 0x70bd2b, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000000}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e21}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x40800)

[ 2038.572305][T30822] FAT-fs (loop5): bogus number of reserved sectors
[ 2038.594056][T30822] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:43 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

04:08:43 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe9e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2038.687337][T30822] FAT-fs (loop5): bogus number of reserved sectors
[ 2038.731304][T30822] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:44 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71f", 0x90, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:44 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x1000002})

04:08:44 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)

04:08:44 executing program 2:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000000)=0x4cd)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

04:08:44 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)

04:08:44 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xea020000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:44 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71f", 0x90, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2039.025818][T30853] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:44 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)

04:08:44 executing program 2:
ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0))
r0 = getpgrp(0x0)
syz_open_procfs$namespace(r0, &(0x7f0000000080)='ns/cgroup\x00')

04:08:44 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r1)

[ 2039.194718][T30853] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:08:44 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c", 0xa8, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:44 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x2000000})

04:08:44 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xeae00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:44 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
clock_gettime(0x0, &(0x7f0000000040)={<r1=>0x0, <r2=>0x0})
ppoll(&(0x7f0000000000)=[{r0, 0x10}, {r0, 0x1009}, {r0, 0x100}, {r0, 0x10}], 0x4, &(0x7f0000000080)={r1, r2+10000000}, &(0x7f00000000c0)={0x5}, 0x8)

04:08:44 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})
openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)

04:08:44 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r1)

[ 2039.582430][T30891] FAT-fs (loop5): bogus number of reserved sectors
04:08:44 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c", 0xa8, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:44 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xebe00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2039.628375][T30891] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:45 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=<r0=>0x0)
syz_open_procfs$namespace(r0, &(0x7f0000000040)='ns/mnt\x00')
r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0xd0800, 0x0)
ioctl$IMCLEAR_L2(r1, 0x80044946, &(0x7f00000000c0)=0x8)

04:08:45 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

[ 2039.760238][T30891] FAT-fs (loop5): bogus number of reserved sectors
04:08:45 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r1)

[ 2039.807078][T30891] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:45 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c", 0xa8, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:45 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={<r0=>0xffffffffffffffff, 0xffffffffffffff9c, 0x0, 0x1, &(0x7f0000000000)='\x00'}, 0x30)
syz_open_procfs$namespace(r0, &(0x7f0000000080)='ns/user\x00')

04:08:45 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x2000001})

04:08:45 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0)

04:08:45 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:45 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba", 0xb4, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:45 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xec030000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:45 executing program 2:
r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2b, 0x8000)
setsockopt$RXRPC_UPGRADEABLE_SERVICE(r0, 0x110, 0x5, &(0x7f0000000040)=[0x3], 0x2)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080))

[ 2040.114939][T30931] FAT-fs (loop5): Unrecognized mount option "
" or missing value
[ 2040.207047][T30931] FAT-fs (loop5): Unrecognized mount option "
" or missing value
04:08:45 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0)

04:08:45 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:45 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba", 0xb4, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:45 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3000000})

04:08:45 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')

04:08:45 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xece00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:45 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba", 0xb4, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:45 executing program 3:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0)

04:08:45 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

[ 2040.555046][T30961] FAT-fs (loop5): bogus number of reserved sectors
04:08:45 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r1 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x0, 0x2)
io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000040)=[r0, r0, r0, r0, r0, r0, r0, r0, r0], 0x9)

[ 2040.603863][T30961] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2040.668381][T30961] FAT-fs (loop5): bogus number of reserved sectors
[ 2040.692842][T30961] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:46 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4000000})

04:08:46 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308", 0xba, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:46 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:46 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xede00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:46 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4188aea7, &(0x7f0000000280)={0x1000000077, 0x0, [0x9e], [0xc1]})

04:08:46 executing program 2:
r0 = syz_open_dev$midi(&(0x7f0000001600)='/dev/midi#\x00', 0x1f, 0x8000)
getsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000040), &(0x7f0000000080)=0x4)
ioctl$BLKTRACESTART(r0, 0x1274, 0x0)
r1 = gettid()
syz_open_procfs$namespace(r1, &(0x7f00000015c0)='ns/user\x00')
syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x5, &(0x7f0000001440)=[{&(0x7f0000000180)="54515efc4cf3be97ddfd208bdb3f01e1ad5ec8844e090528c981", 0x1a, 0xfff}, {&(0x7f00000001c0)="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", 0x1000, 0x1d}, {&(0x7f00000011c0)="e724c9477a20806781000a7db82c654bd780705ee8be8f891e6dbde6321b992e4a5339a0b63746e130597d3629d9439ff3142884667af92aaefa48728a077cf25fe5f43696d8f539fadc313a2ffe6faab849d282cd031e61d735bcead3b9414b8235892af62eeadd6d382eb9f9212d0bddcae998a8eed8dccdda662f4ac62279571c85beab90c6e1c6d53caac7a9df9cdf742d65ee6ec10dff4ef17e198a6f04709f5702ea13b0777f5ba40de87906f5901f80f1fda61102622af8", 0xbb, 0x8}, {&(0x7f0000001280)="123f1ba6541d2e66bab5e780070b82ddc9a87210246e7e639cc7cfa3284ca260ed7432f459bef0836d919dd71a6ea06809b4e1307fc3931370339096b5a638157be1697b793adf48446901d27aee047bef38b541ba09fb5c12da7734322be2ce51b6139050074abc13c7157bf8ea622e9b77c2042b4e20d320709822d9fca4dc1f4fbf1e82163b6d21447efab70e901e5ced8df65c4ce4a55a6ac20935f89eb73b7d9b3f13b2924c0821896ff6c12e3e34b4937a79845cd0f238a0f83d8b25ec71e7943af0adba8b3426ceb7097dc097c1", 0xd1, 0x3}, {&(0x7f0000001380)="1964d66663b8f68d124b4673b97293993a49da8b59e3f00c17de209e8f37ee98eb89a932a690ee6718e5dab9dc8f79edf0683aae3ae2a8f193e2a865c5dcccecdceae3e4659fc4f7a4a34031d13f22ad9bad9f553c4c5b06a879fd424578f09b529299ac63107551aa548cb3731eb7294ea31d18a2b8cf2eaaa08bce7e378aa3f54eee8c2330cb463f47e3817c32e552bb2e80c98dea10e3801dca77", 0x9c, 0x5}], 0x2000000, &(0x7f00000014c0)={[{@usrjquota='usrjquota='}, {@bsdgroups='bsdgroups'}, {@noinit_itable='noinit_itable'}, {@usrjquota='usrjquota='}], [{@fsuuid={'fsuuid', 0x3d, {[0x0, 0x30, 0x62, 0x36, 0x77, 0x3b, 0x7f, 0x73], 0x2d, [0x7b, 0x65, 0x63, 0x37], 0x2d, [0x32, 0x77, 0x39, 0x35], 0x2d, [0x31, 0x35, 0x38, 0x31], 0x2d, [0x67, 0x0, 0x0, 0x63, 0x3f, 0x62, 0x31, 0x37]}}}, {@dont_measure='dont_measure'}, {@smackfsroot={'smackfsroot', 0x3d, 'ns/mnt\x00'}}, {@obj_user={'obj_user', 0x3d, '/dev/midi#\x00'}}, {@hash='hash'}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@pcr={'pcr', 0x3d, 0x2d}}, {@fsname={'fsname', 0x3d, '&vmnet1*\''}}]})
ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000140)={0x3, 0x0, [{}, {}, {}]})

04:08:46 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308", 0xba, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:46 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

[ 2041.084563][T30996] FAT-fs (loop5): bogus number of reserved sectors
[ 2041.102301][T30996] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:46 executing program 3:
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$binfmt_elf32(r0, &(0x7f0000000d80)=ANY=[@ANYBLOB="7f454c46c8000704"], 0x8)

04:08:46 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
ioctl$EXT4_IOC_MIGRATE(r0, 0x6609)

04:08:46 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308", 0xba, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:46 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xeee00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:46 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x5000000})

04:08:46 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:46 executing program 3:
r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0xfffffe6f)
r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
lseek(r1, 0x0, 0x4)
utime(&(0x7f0000000000)='./file0\x00', 0x0)

04:08:46 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4", 0xbd, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:46 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
syz_genetlink_get_family_id$SEG6(&(0x7f0000000180)='SEG6\x00')
r1 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x5, 0x200)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@empty}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000300)=0xe8)
ioctl$SIOCAX25ADDUID(r1, 0x89e1, &(0x7f0000000340)={0x3, @bcast, r2})
r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x58000)
ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r3, 0xc034564b, &(0x7f0000000040)={0x101, 0x7676494b, 0x20, 0x80000001, 0x3, @discrete={0xfffffffffffffffa, 0x6}})
semget(0x1, 0x4, 0x8000000fe)
fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000003c0))
openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x880, 0x0)
ioctl$VIDIOC_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000080)={0x0, @reserved})

04:08:46 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xefe00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2041.555677][T31030] FAT-fs (loop5): bogus number of reserved sectors
04:08:46 executing program 0:
close(0xffffffffffffffff)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

[ 2041.614627][T31030] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2041.651879][   T27] audit: type=1804 audit(1576555726.941:1212): pid=31033 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir112411352/syzkaller.hQ3LSR/3539/file0" dev="sda1" ino=17606 res=1
04:08:47 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4", 0xbd, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2041.747335][T31030] FAT-fs (loop5): bogus number of reserved sectors
[ 2041.770913][T31030] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:47 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070")
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x33, 0x119, 0x0, 0x0, {0x2}, [@generic="ffd38d9b", @nested={0xc, 0x1, [@typed={0x8, 0x2, @ipv4=@multicast1=0x4000a00}]}]}, 0x24}}, 0x0)

04:08:47 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf0e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2041.832549][   T27] audit: type=1804 audit(1576555726.971:1213): pid=31038 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir112411352/syzkaller.hQ3LSR/3539/file0" dev="sda1" ino=17606 res=1
04:08:47 executing program 0:
close(0xffffffffffffffff)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:47 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/pid_fos_children\x00')
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x2000000007fe, 0x0)
ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000180)={0x79, 0x0, [0xffffffff, 0x200000000000004, 0x8, 0x405]})
r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7fff, 0x20000)
write$P9_RXATTRCREATE(r0, &(0x7f0000000080)={0x7, 0x21, 0x2}, 0x7)
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x2, @empty, 0xafba}, @in={0x2, 0x4e23, @empty}, @in={0x2, 0x4e20, @local}], 0x3c)

04:08:47 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x6000000})

04:08:47 executing program 3:
perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket(0x11, 0x803, 0x300)
r1 = socket$inet(0x2, 0x80003, 0x4)
sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x10)
getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0)
setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000240)=0x7, 0x4)
recvmmsg(r0, &(0x7f0000002e00), 0x386, 0x22, 0x0)

04:08:47 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4", 0xbd, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:47 executing program 0:
close(0xffffffffffffffff)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:47 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns\x9a\xc9s\x03\x00\x00\x00\x00\x00\x00\x00\x96\xb3z!R\x0e\xd9\xa8H\x161\x8f\x1d\x15a\xc8\xb9\xb1 \x92\xbb\xc0')

[ 2042.154368][T31073] FAT-fs (loop5): bogus number of reserved sectors
04:08:47 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf0ffffff}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2042.235528][T31073] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:47 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f47725", 0xbf, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2042.340895][T31073] FAT-fs (loop5): bogus number of reserved sectors
04:08:47 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

[ 2042.382002][T31073] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:47 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/nfsfs\x00')
ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000040)={0x3, "8412150e0afb836ace5aa0e53c1ba9a24b9b282fcc63ad6dfe72bd56b4af27c1", 0x5, 0x1000, 0x5, 0xa3, 0x2, 0x0, 0x3a, 0xc1})

04:08:47 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x7000000})

04:08:47 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:47 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x269)
rt_sigaction(0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)="f2366683d7c383b2aa0000006bc481e25af8f3430f7e34c643767a660f7ea0ffefffffc4a2c59d41380f72d109c422a99c9d00000000c4e2797995994d0000", {}, 0x0, &(0x7f0000000240)="c4c1ae11f666420f2badfeefffff8fc8709745e399c48155fc3240dad4410fbb09c4431d7fca05c4c32d68700042f3410f7ed126440f380394a754000000"}, 0x8, &(0x7f00000002c0))
ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119001})
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x27c)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

04:08:47 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f47725", 0xbf, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:47 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf1e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2042.717055][T31108] FAT-fs (loop5): bogus number of reserved sectors
04:08:48 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:48 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x400800)
r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00')
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f00000000c0)=0xe8)
getpeername$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x11, 0x0, <r3=>0x0}, &(0x7f0000000280)=0x14)
getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000300)=0x14)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@empty, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in=@initdev}, 0x0, @in=@local}}, &(0x7f0000000500)=0xe8)
getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000540)={@initdev, <r6=>0x0}, &(0x7f0000000580)=0x14)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000005c0)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f00000006c0)=0xe8)
getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000700)={@local, <r8=>0x0}, &(0x7f0000000740)=0x14)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000780)={{{@in6=@local, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}}, {{@in6=@empty}, 0x0, @in6=@initdev}}, &(0x7f0000000880)=0xe8)
ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000980)={'team0\x00', <r10=>0x0})
getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000009c0)={<r11=>0x0, @dev, @local}, &(0x7f0000000a00)=0xc)
getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000ac0)={@broadcast, @dev, <r12=>0x0}, &(0x7f0000000b00)=0xc)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000c00)={{{@in6=@empty, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r13=>0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000d00)=0xe8)
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x28, &(0x7f0000000d40)={@initdev, @remote, <r14=>0x0}, &(0x7f0000000340)=0xc)
setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000d80)={0x100000001, {{0x2, 0x4e23, @multicast1}}, 0x0, 0x4, [{{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}, {{0x2, 0x4e24, @empty}}, {{0x2, 0x4e22, @multicast2}}, {{0x2, 0x4e21, @broadcast}}]}, 0x290)
getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000022c0)={<r15=>0x0, @multicast1, @dev}, &(0x7f0000002300)=0xc)
getpeername$packet(0xffffffffffffffff, &(0x7f0000002380)={0x11, 0x0, <r16=>0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000023c0)=0x14)
sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000002940)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000002900)={&(0x7f0000002400)={0x4c4, r1, 0x110, 0x70bd2c, 0x25dfdbff, {}, [{{0x8, 0x1, r2}, {0xb4, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0xffff}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r4}}}]}}, {{0x8, 0x1, r5}, {0x21c, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'broadcast\x00'}}}]}}, {{0x8, 0x1, r12}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x104, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0xffffffff7fffffff}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r16}, {0x74, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x49}}}]}}]}, 0x4c4}, 0x1, 0x0, 0x0, 0x1}, 0x0)
r17 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0)='nbd\x00')
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000a40)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)={0x5c, r17, 0x500, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x21}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x5c}}, 0x8000)

[ 2042.767989][T31108] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:48 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f47725", 0xbf, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2042.901434][T31108] FAT-fs (loop5): bogus number of reserved sectors
[ 2042.938002][T31108] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:48 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(0xffffffffffffffff)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:48 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf2030000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:48 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x8000000})

04:08:48 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(0x0, &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:48 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
ioctl(r0, 0x5, &(0x7f0000000000)="2827023102ac455a87bf275491a6b30aab8bb7c475e79f82d0891f07881a61fc45f27d3acff0e16db2408419d19a26de2dc1394c1ecabd24c2a88a0642b54e57ad078bda2c4aab5cba1455179c463a5e75f7a3360a81f8871967fb2b93ba1da1b029e30b72c86704a81d889638f32a09ca2e8b34949debbba2f7e79db0fdf011bad41aa0749380ef32e9ff606c13532705a62b5a968db9a3881d8e03a87b921670c33cb68be19c0ed09203a619df3ae129874984cb7d")
setns(r0, 0x46000003)

04:08:48 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(0xffffffffffffffff)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

[ 2043.280653][T31144] FAT-fs (loop5): bogus number of reserved sectors
04:08:48 executing program 3:
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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
creat(&(0x7f0000000080)='./file0\x00', 0x0)

[ 2043.333607][T31144] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:48 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(0x0, &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:48 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(0xffffffffffffffff)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:48 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf2e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:48 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2)

[ 2043.475512][T31144] FAT-fs (loop5): bogus number of reserved sectors
[ 2043.541727][T31144] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:48 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x0, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:48 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x9000000})

04:08:49 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(0x0, &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:49 executing program 3:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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)
socket$inet_tcp(0x2, 0x1, 0x0)
sched_setaffinity(0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
inotify_init1(0x0)
pipe(&(0x7f0000000440)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
write(r1, &(0x7f0000000340), 0x41395527)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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)
clock_gettime(0x0, &(0x7f0000000380)={0x0, <r2=>0x0})
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0)
vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0)
getitimer(0x0, 0x0)
io_setup(0x0, 0x0)

04:08:49 executing program 2:
r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x80000)
setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000040)=@routing={0x3a, 0x14, 0x1, 0x8, 0x0, [@remote, @dev={0xfe, 0x80, [], 0x12}, @rand_addr="2bb0050eb06402a08e108ed929a39b1d", @dev={0xfe, 0x80, [], 0x22}, @ipv4={[], [], @remote}, @mcast2, @loopback, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast2, @mcast1]}, 0xa8)
socket$inet6_sctp(0xa, 0x6, 0x84)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

04:08:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf3e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2043.762106][T31171] FAT-fs (loop5): bogus number of reserved sectors
[ 2043.812301][T31171] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:49 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x0, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:49 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', 0x0, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2043.956359][T31171] FAT-fs (loop5): bogus number of reserved sectors
[ 2043.982070][T31171] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:49 executing program 2:
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=<r0=>0x0)
syz_open_procfs$namespace(r0, &(0x7f0000000140)='ns/mnt\x00')
socket$can_bcm(0x1d, 0x2, 0x2)
r1 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x4, 0x12000)
ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000100)={0x3, <r2=>0x0, 0x10001, 0x400})
ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000180)={r2, 0xaff5})
ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f00000001c0)={0x2, 0xcbf1, 0x8001, 0x0, 0xc})
r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0)
ioctl$TIOCGLCKTRMIOS(r3, 0x5456, &(0x7f0000000080)={0x1, 0x5, 0xfffffffffffffff9, 0x8, 0x7, 0xfffffffffffffd12, 0x5, 0x7fff, 0x1, 0x68, 0x6, 0x40})

04:08:49 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xa000000})

04:08:49 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', 0x0, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:49 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x0, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf4e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2044.302717][T31210] FAT-fs (loop5): bogus number of reserved sectors
04:08:49 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', 0x0, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2044.349539][T31210] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:49 executing program 2:
r0 = getpgid(0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={<r1=>r0, <r2=>0xffffffffffffff9c, 0x0, 0x7, &(0x7f0000000000)='ns/mnt\x00', 0xffffffffffffffff}, 0x30)
r3 = pkey_alloc(0x0, 0x0)
pkey_free(r3)
syz_open_procfs$namespace(r1, &(0x7f00000004c0)='.k\x9b\x8f\x93\xe7\x90o\xa5r\xc4\bE9\xc4j^7\x81\x7f\x98\xc7\xab\xde\x06\x9e\xf6H\xa5\xb5\x13\'L\x00\x9b\xb4\xede5\xca\x92n\xbd{U\xc54\xc2\f\xe3>\xde\xe0\xf4k\a\x00\b\x8f\xc41 \xa2O}%*q3i\x98,2\xb5\x12\x8b\xf4\xb6\xeb\xdc\xc5\'\aX\xf4\xea\x8c\xba\x04\xe7\x9b\xed\'\x97\nJ2r!\xcd\x88Kk\xb9\xc7\x99\'0\x81\xacl\x81\xac!\x95\xa6\xb9\xb2\aK#\xab\x01\xdav\x06\x93\xe5\xa6B \x81\xf4\xe5\xde+\xde(x\x05\x10=#\xdc\xa2\x02v\xadk\xca\xbb\xfe\xdc\xb4M\x1bm\x1b!\x95D\xd4\xbfw\x0f\xd6\xeaxn\xedhp\xf4Mn;\xa1\xe6\x91|\x8b\xb0\x1f\xaa\x16N6\xf1\xc6\xa6\xd0n\x0e\x87\xd8\"\x939\xe6<\xff\x8f\x96\xccK9\x15X(yc\xfb\xaf\n\x92(\x90(\xb7\xa2D\xa8\xb3\xbf\xa4\x83)\r7\xf5%\x8an\x9cJ-\xe1\b\"\xe0\xb4.\xe5\xfb\xec}\x16]\xa1\x04@\xc5\xda6~\x05\xc842\xca_[\xb2\x82\x1f\xef\xe0\x7fs\xe0\x12\xb7A\x00'/286)
clock_gettime(0x0, &(0x7f0000000040)={<r4=>0x0, <r5=>0x0})
timerfd_settime(r2, 0x1, &(0x7f00000000c0)={{r4, r5+10000000}, {0x77359400}}, &(0x7f0000000100))

[ 2044.467024][T31210] FAT-fs (loop5): bogus number of reserved sectors
[ 2044.491683][    C1] net_ratelimit: 26 callbacks suppressed
[ 2044.491692][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2044.491951][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2044.497732][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2044.503516][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2044.509307][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2044.515067][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2044.520742][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2044.526491][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2044.564901][T31210] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2044.571771][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2044.571827][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:08:50 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:08:50 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:50 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:50 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x10000000})

04:08:50 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf5e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:50 executing program 2:
r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xffffffffffffffc0, 0x20000)
ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000040)=0x2)
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={<r1=>0x0, r0, 0x0, 0x1, &(0x7f00000000c0)='\x00'}, 0x30)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000180)=r1)
ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000080)={0x0, 0x77, 0x9cd, 0x1ff})

[ 2045.110474][T31256] FAT-fs (loop5): bogus number of reserved sectors
04:08:50 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:50 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2045.162839][T31256] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:50 executing program 2:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')
ioctl$EXT4_IOC_MIGRATE(r0, 0x6609)
r1 = request_key(&(0x7f00000000c0)='.request_key_auth\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000180)='$\x00', 0x0)
r2 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x100, 0x0)
ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000000280)={0xe853, 0x56})
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000000200)={0x0, @aes128, 0x0, "5e80958a0ff88be9"})
r4 = request_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)='cpuset\x00', r1)
keyctl$revoke(0x3, r4)

04:08:50 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf6e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2045.295754][T31256] FAT-fs (loop5): bogus number of reserved sectors
[ 2045.323142][T31256] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:50 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:50 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x14000000})

[ 2045.762869][T31306] FAT-fs (loop5): bogus number of reserved sectors
[ 2045.820809][T31306] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:51 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:08:51 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"})

04:08:51 executing program 2:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x400040, 0x0)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000340)={0x0, 0xfffffffffffffffc, 0xd7, 0x5, @buffer={0x0, 0xef, &(0x7f0000000040)=""/239}, &(0x7f0000000180)="98209a8d7b4e6bbaff57cb04119a1e190138b5593727c2c3fd28c70aa09d457dfe1514cae3018c3edcd8deb8e775b9fea889e6ce8a289cc4907099173a4aea934c811f3afa3beec5010a2f6d4ea8f99379710b4556426136428b5014ddecefc393186124c5bbcd9fe630478aca4c82571e4acf6645e60f4b1f764e1e0c3503140655878fc8686f5dfaf4a87bbf34541b244b379db2185134a2921d59e0a52817d62d156a8b85cb8e1c12daa4adc38bcc17ec2195ee419e5572ccdb8280cd5ef70150463c5a7e0613c229a54ca60651d9227cff4cb66e58", &(0x7f0000000280)=""/103, 0x8b07, 0x4, 0xffffffffffffffff, &(0x7f0000000300)})
syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00')

04:08:51 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100), 0x0, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf7e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2046.016280][T31306] FAT-fs (loop5): bogus number of reserved sectors
[ 2046.117721][T31306] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:51 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, 0x0)

04:08:51 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100), 0x0, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:51 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x20000000})

04:08:51 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00')
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)={<r1=>0x0, 0x35, "a2f87253d6b818937b9f328f173c71f4029100ff8e35280b6e944480c1e7c8f670616a3211839c3d5dce65ab5de8b5a9ebc22027dc"}, &(0x7f0000000080)=0x3d)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x200}, 0x8)

04:08:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf8030000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:51 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, 0x0)

[ 2046.621598][T31347] FAT-fs (loop5): bogus number of reserved sectors
[ 2046.628188][T31347] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:52 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100), 0x0, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2046.867755][T31347] FAT-fs (loop5): bogus number of reserved sectors
[ 2046.901512][T31347] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:52 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:08:52 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/mnt\x00')
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x121000, 0x0)
r0 = socket$inet6_dccp(0xa, 0x6, 0x0)
sendfile(r0, r0, &(0x7f00000000c0), 0x1)
getsockopt$inet6_dccp_int(r0, 0x21, 0xb, &(0x7f0000000000), &(0x7f0000000080)=0x4)

04:08:52 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0)
close(r0)
socket$kcm(0x10, 0x40000000003, 0x0)
ioctl$SIOCSIFHWADDR(r0, 0x8924, 0x0)

04:08:52 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x20100000})

04:08:52 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf8e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:52 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, 0x0, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2047.438560][T31394] FAT-fs (loop5): bogus number of reserved sectors
04:08:52 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2047.486153][T31394] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:52 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf9e00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:52 executing program 2:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x8000, 0x0)
ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431)
openat$random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x400000, 0x0)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e20, @empty}, @in={0x2, 0x4e23, @multicast2}, @in6={0xa, 0x4e24, 0x80000001, @mcast1}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e24, 0x76415115, @loopback, 0x5}, @in6={0xa, 0x4e23, 0x604, @mcast1, 0xf8}], 0x94)

04:08:52 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, 0x0, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2047.663968][T31394] FAT-fs (loop5): bogus number of reserved sectors
[ 2047.746589][T31394] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:53 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x23000000})

04:08:53 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, 0x0, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:53 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:08:53 executing program 2:
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0x0, 0xffffffffffffffff, 0x0, 0x6, &(0x7f00000000c0)='*proc\x00'}, 0x30)
r0 = gettid()
syz_open_procfs$namespace(r0, &(0x7f00000001c0)='ns/pid_for_c\x83ildren\x00')

[ 2048.359858][T31439] FAT-fs (loop5): bogus number of reserved sectors
[ 2048.451491][T31439] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:53 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070")
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r1 = socket(0x10, 0x3, 0x0)
ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000080)={'ip_vti0\x00', @ifru_data=&(0x7f0000000000)="b06f31673d3da2b793d4f9a507e3c9133ba7ce8f5e6e538ecf8829b08f7f4aae"})
ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000000)={0x0, {0x2, 0x0, @loopback}, {0x2, 0x0, @loopback}, {0x2, 0x0, @remote}})
ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000080)={'sit0\x00', @ifru_flags})

04:08:53 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={0x0, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2048.617713][T31439] FAT-fs (loop5): bogus number of reserved sectors
04:08:53 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfa030000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:53 executing program 2:
syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/mnt\x00')

[ 2048.719340][T31439] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:54 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x39040000})

[ 2048.935109][T31471] IPVS: ftp: loaded support on port[0] = 21
04:08:54 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={0x0, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:54 executing program 2:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x50000}]})
pipe2$9p(0x0, 0x0)
r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0)
fsync(r0)

04:08:54 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfae00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:54 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2049.380999][T31479] FAT-fs (loop5): bogus number of reserved sectors
[ 2049.387548][T31479] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:54 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={0x0, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2049.969207][T31479] FAT-fs (loop5): bogus number of reserved sectors
[ 2050.045431][T31479] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:55 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, 0x0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:55 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfbe00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2050.730865][    C0] net_ratelimit: 25 callbacks suppressed
[ 2050.730874][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2050.730909][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2050.736595][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2050.742394][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2050.748133][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2050.753809][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2050.759521][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2050.810804][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2050.816631][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2050.822526][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:08:57 executing program 0:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = openat$cgroup(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
fcntl$F_GET_RW_HINT(r0, 0x40b, 0x0)

04:08:57 executing program 2:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = syz_open_procfs(0xffffffffffffffff, 0x0)
ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612)
openat$cgroup(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, 0x0, 0x0)

04:08:57 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3a040000})

04:08:57 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:08:57 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, 0x0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:57 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfce00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2052.610561][T31541] FAT-fs (loop5): bogus number of reserved sectors
[ 2052.617128][T31541] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:58 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, 0x0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:58 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfde00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:58 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3b040000})

04:08:58 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
io_setup(0x1, &(0x7f00000000c0))
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:08:58 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:08:58 executing program 0:

04:08:58 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2053.791952][T31587] FAT-fs (loop5): bogus number of reserved sectors
04:08:59 executing program 0:

[ 2053.869839][T31587] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2054.198430][T31587] FAT-fs (loop5): bogus number of reserved sectors
04:08:59 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfe030000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:08:59 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
io_setup(0x1, &(0x7f00000000c0))
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

[ 2054.352639][T31587] FAT-fs (loop5): Can't find a valid FAT filesystem
04:08:59 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:08:59 executing program 0:

04:09:00 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3c040000})

04:09:00 executing program 0:

[ 2055.220398][T31621] FAT-fs (loop5): bogus number of reserved sectors
04:09:00 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:09:00 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2055.367794][T31621] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:00 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfee00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:00 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
io_setup(0x1, &(0x7f00000000c0))
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:01 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3d040000})

04:09:01 executing program 0:

04:09:01 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, 0x0, 0x0, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2056.492770][T31648] FAT-fs (loop5): bogus number of reserved sectors
04:09:01 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
io_setup(0x1, &(0x7f00000000c0))
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:01 executing program 0:

[ 2056.609644][T31648] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:02 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:02 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfeff0000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2056.970032][    C1] net_ratelimit: 23 callbacks suppressed
[ 2056.970053][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2056.979974][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2056.981621][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2056.987275][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2056.993065][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2056.998780][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2057.004446][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:09:02 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, 0x0, 0x0, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

[ 2057.010178][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2057.050009][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2057.055809][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:09:02 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3e040000})

04:09:02 executing program 0:

04:09:02 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, 0x0, 0x0, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:09:02 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfeffffff}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:02 executing program 0:

[ 2057.691319][T31688] FAT-fs (loop5): bogus number of reserved sectors
[ 2057.874610][T31688] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:03 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:03 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, 0x0)

04:09:03 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3f000000})

04:09:03 executing program 0:

04:09:04 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:04 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xff0f0000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:04 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:04 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, 0x0)

[ 2059.277832][T31725] FAT-fs (loop5): bogus number of reserved sectors
04:09:04 executing program 0:

[ 2059.411034][T31725] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:05 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, 0x0)

04:09:05 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3f040000})

04:09:05 executing program 0:

04:09:05 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:05 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:05 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={0x0, &(0x7f0000000700)})

[ 2060.559468][T31752] FAT-fs (loop5): bogus number of reserved sectors
[ 2060.566026][T31752] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:06 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xff7f0000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:06 executing program 0:

04:09:06 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={0x0, &(0x7f0000000700)})

04:09:06 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

[ 2061.342209][T31752] FAT-fs (loop5): bogus number of reserved sectors
[ 2061.348801][T31752] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:06 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:06 executing program 0:

04:09:07 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x40000000})

04:09:07 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xffe00100}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:07 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:07 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={0x0, &(0x7f0000000700)})

04:09:07 executing program 0:

[ 2062.750355][T31802] FAT-fs (loop5): bogus number of reserved sectors
04:09:08 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2062.869325][T31802] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:08 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:08 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}})

04:09:08 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xffff0300}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2063.186908][T31802] FAT-fs (loop5): bogus number of reserved sectors
[ 2063.209187][    C0] net_ratelimit: 24 callbacks suppressed
[ 2063.209194][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2063.209262][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2063.214956][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:09:08 executing program 0:

[ 2063.220712][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2063.226454][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2063.232162][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2063.237863][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2063.289233][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2063.295030][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2063.300910][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2063.389424][T31802] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:09 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x40040000})

04:09:09 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:09 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:09 executing program 0:

04:09:09 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}})

[ 2064.439971][T31840] FAT-fs (loop5): bogus number of reserved sectors
[ 2064.446522][T31840] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:09 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xffffa888}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:10 executing program 0:

04:09:10 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:10 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}})

04:09:10 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x41040000})

04:09:11 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:11 executing program 0:

04:09:11 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfffff000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:11 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:11 executing program 4:

[ 2066.249232][T31877] FAT-fs (loop5): bogus number of reserved sectors
[ 2066.255814][T31877] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:11 executing program 0:

04:09:11 executing program 4:

04:09:12 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:12 executing program 0:

04:09:12 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x42040000})

04:09:12 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xffffff7f}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:12 executing program 4:

04:09:12 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:12 executing program 2:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:13 executing program 0:

04:09:13 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xffffff9e}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2067.839352][T31919] FAT-fs (loop5): bogus number of reserved sectors
[ 2067.845940][T31919] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:13 executing program 4:

04:09:13 executing program 0:

04:09:13 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x43040000})

04:09:13 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:13 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:14 executing program 4:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = open(0x0, 0x0, 0x0)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, 0x0, 0x0)
openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0)

04:09:14 executing program 0:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]})
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, <r0=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x30)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0)
ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, 0x0)

04:09:14 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xffffffe4}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2069.203129][T31944] FAT-fs (loop5): bogus number of reserved sectors
[ 2069.448553][    C0] net_ratelimit: 24 callbacks suppressed
[ 2069.448562][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2069.448580][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2069.454290][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2069.454420][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2069.460104][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2069.465831][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2069.471626][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2069.494520][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2069.528392][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2069.534291][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:09:14 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2069.650615][T31944] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:15 executing program 2:
mkdir(0x0, 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:15 executing program 4:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000180), 0x10)

04:09:15 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x44040000})

04:09:15 executing program 0:

04:09:15 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:15 executing program 2:
mkdir(0x0, 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

[ 2070.844777][T31979] FAT-fs (loop5): bogus number of reserved sectors
04:09:16 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfffffff0}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2070.977469][T31979] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:16 executing program 0:

[ 2071.215993][T31979] FAT-fs (loop5): bogus number of reserved sectors
[ 2071.415451][T31979] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:16 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:09:16 executing program 2:
mkdir(0x0, 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:16 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:17 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x48000000})

04:09:17 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:09:17 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:17 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfffffffe}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:17 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0x34b, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, &(0x7f0000000700)})

04:09:18 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2072.680150][T32014] FAT-fs (loop5): bogus number of reserved sectors
[ 2073.010941][T32014] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:18 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
r5 = socket$inet6(0xa, 0x4, 0x4b2f)
ioctl(r3, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r6=>0xffffffffffffffff})
r7 = socket(0xa, 0x3, 0x8)
r8 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000800)=<r9=>0x0)
ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000440)=r9)
ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r8, 0x80287010, &(0x7f0000000200))
setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r10 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r8, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r4)
r11 = dup3(r1, r10, 0x10004)
setsockopt$inet_sctp_SCTP_EVENTS(r11, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)
write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000080)={0x0, 0x3bd, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$key(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYPTR=&(0x7f0000000840)=ANY=[@ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYBLOB="7cb7776ef9320e48ab18794ccfb654085406643057fb1825489d5031f88178570fcb0b13cbd3afa75275e6d0e733d9bfe30bb384d3b9afa3c2b23d63e58ab493852fb2d9e12c84b80491005c665306e998d2d1e0003834a64f807213d465a38394a5d8a1adef0a06299446171339431b16dda6761203b82ea0f2bd447a303096ab349094dc0e98322fb2ca410aa2b8716ad3b434fa4169e6abaed1bc923de0a19698816b05985c8f4b2883da82990c0913344896f5b8b138bdc30f7d2579b472f8d7bf90"], @ANYRESHEX=r0, @ANYRESDEC=r7, @ANYRESOCT=r9, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRES16=r6, @ANYRES64=r3, @ANYRES32=r5, @ANYRESHEX=0x0, @ANYRES32=r2, @ANYRESDEC, @ANYPTR64]], @ANYRES64=r1], 0x10}}, 0x0)
r12 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r12, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=@ipv4_newrule={0x2c, 0x20, 0xf29, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, [@FRA_GENERIC_POLICY=@FRA_UID_RANGE={0xc}]}, 0x2c}}, 0x0)
sendmsg$key(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYPTR], 0x8}}, 0x0)
sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x18a}}, 0x0)

04:09:18 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:18 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
r5 = socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r3, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r6=>0xffffffffffffffff})
r7 = socket(0xa, 0x3, 0x8)
r8 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000800)=<r9=>0x0)
ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000440)=r9)
ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r8, 0x80287010, &(0x7f0000000200))
setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r10 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r8, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r4)
r11 = dup3(r1, r10, 0x10000)
setsockopt$inet_sctp_SCTP_EVENTS(r11, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)
write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000080)={0x0, 0x3bd, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$key(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000480)=ANY=[@ANYPTR=&(0x7f0000000840)=ANY=[@ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYBLOB="7cb7776ef9320e48ab18794ccfb654085406643057fb1825489d5031f88178570fcb0b13cbd3afa75275e6d0e733d9bfe30bb384d3b9afa3c2b23d63e58ab493852fb2d9e12c84b80491005c665306e998d2d1e0003834a64f807213d465a38394a5d8a1adef0a06299446171339431b16dda6761203b82ea0f2bd447a303096ab349094dc0e98322fb2ca410aa2b8716ad3b434fa4169e6abaed1bc923de0a19698816b05985c8f4b2883da82990c0913344896f5b8b138bdc30f7d2579b472f8d7bf90"], @ANYRESHEX=r0, @ANYRESDEC=r7, @ANYRESOCT=r9, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRES16=r6, @ANYRES64=r3, @ANYRES32=r5, @ANYRESHEX=0x0, @ANYRES32=r2, @ANYRESDEC, @ANYPTR64]], @ANYRES64=r1], 0x10}}, 0x0)
r12 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r12, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c0000002000290000000000000000000200000000000000001c0000040000000c0014000415", @ANYRES32=0x0, @ANYRES32=0x0], 0x2c}}, 0x0)
sendmsg$key(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYPTR], 0x8}}, 0x0)
sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x18a}}, 0x0)

04:09:19 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4c000000})

04:09:19 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:19 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x8000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:19 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

[ 2074.433644][T32053] FAT-fs (loop5): bogus number of reserved sectors
[ 2074.543405][T32053] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:20 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
r5 = socket$inet6(0xa, 0x4, 0x4b2f)
ioctl(r3, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r6=>0xffffffffffffffff})
r7 = socket(0xa, 0x3, 0x8)
r8 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000800)=<r9=>0x0)
ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000440)=r9)
ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r8, 0x80287010, &(0x7f0000000200))
setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r10 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r8, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r4)
r11 = dup3(r1, r10, 0x10004)
setsockopt$inet_sctp_SCTP_EVENTS(r11, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)
write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000080)={0x0, 0x3bd, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$key(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYPTR=&(0x7f0000000840)=ANY=[@ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYBLOB="7cb7776ef9320e48ab18794ccfb654085406643057fb1825489d5031f88178570fcb0b13cbd3afa75275e6d0e733d9bfe30bb384d3b9afa3c2b23d63e58ab493852fb2d9e12c84b80491005c665306e998d2d1e0003834a64f807213d465a38394a5d8a1adef0a06299446171339431b16dda6761203b82ea0f2bd447a303096ab349094dc0e98322fb2ca410aa2b8716ad3b434fa4169e6abaed1bc923de0a19698816b05985c8f4b2883da82990c0913344896f5b8b138bdc30f7d2579b472f8d7bf90"], @ANYRESHEX=r0, @ANYRESDEC=r7, @ANYRESOCT=r9, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRES16=r6, @ANYRES64=r3, @ANYRES32=r5, @ANYRESHEX=0x0, @ANYRES32=r2, @ANYRESDEC, @ANYPTR64]], @ANYRES64=r1], 0x10}}, 0x0)
r12 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r12, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=@ipv4_newrule={0x2c, 0x20, 0xf29, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, [@FRA_GENERIC_POLICY=@FRA_UID_RANGE={0xc}]}, 0x2c}}, 0x0)
sendmsg$key(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYPTR], 0x8}}, 0x0)
sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x18a}}, 0x0)

04:09:20 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:20 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x8087ffffffff}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:20 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
r5 = socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r3, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r6=>0xffffffffffffffff})
r7 = socket(0xa, 0x3, 0x8)
r8 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000800)=<r9=>0x0)
ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000440)=r9)
ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r8, 0x80287010, &(0x7f0000000200))
r10 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r10, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r11 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r8, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r4)
r12 = dup3(r1, r11, 0x10000)
setsockopt$inet_sctp_SCTP_EVENTS(r12, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)
write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000080)={0x0, 0x3bd, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$key(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000480)=ANY=[@ANYPTR=&(0x7f0000000840)=ANY=[@ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYBLOB="7cb7776ef9320e48ab18794ccfb654085406643057fb1825489d5031f88178570fcb0b13cbd3afa75275e6d0e733d9bfe30bb384d3b9afa3c2b23d63e58ab493852fb2d9e12c84b80491005c665306e998d2d1e0003834a64f807213d465a38394a5d8a1adef0a06299446171339431b16dda6761203b82ea0f2bd447a303096ab349094dc0e98322fb2ca410aa2b8716ad3b434fa4169e6abaed1bc923de0a19698816b05985c8f4b2883da82990c0913344896f5b8b138bdc30f7d2579b472f8d7bf90"], @ANYRESHEX=r0, @ANYRESDEC=r7, @ANYRESOCT=r9, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRES16=r6, @ANYRES64=r3, @ANYRES32=r5, @ANYRESHEX=0x0, @ANYRES32=r2, @ANYRESDEC, @ANYPTR64]], @ANYRES64=r1], 0x10}}, 0x0)

04:09:20 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x60000000})

04:09:20 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

[ 2075.687589][    C0] net_ratelimit: 25 callbacks suppressed
[ 2075.687609][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2075.687642][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2075.693325][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2075.699140][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2075.704861][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2075.710528][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2075.716241][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2075.767510][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2075.773352][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2075.779257][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:09:21 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2076.037418][T32087] FAT-fs (loop5): bogus number of reserved sectors
[ 2076.163461][T32087] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:21 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x4000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2076.341081][T32094] libceph: resolve '<llb' (ret=-3): failed
04:09:21 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
r5 = socket$inet6(0xa, 0x4, 0x4b2f)
ioctl(r3, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r6=>0xffffffffffffffff})
r7 = socket(0xa, 0x3, 0x8)
r8 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000800)=<r9=>0x0)
ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000440)=r9)
ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r8, 0x80287010, &(0x7f0000000200))
setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r10 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r8, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r4)
r11 = dup3(r1, r10, 0x10004)
setsockopt$inet_sctp_SCTP_EVENTS(r11, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)
write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000080)={0x0, 0x3bd, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$key(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYPTR=&(0x7f0000000840)=ANY=[@ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYBLOB="7cb7776ef9320e48ab18794ccfb654085406643057fb1825489d5031f88178570fcb0b13cbd3afa75275e6d0e733d9bfe30bb384d3b9afa3c2b23d63e58ab493852fb2d9e12c84b80491005c665306e998d2d1e0003834a64f807213d465a38394a5d8a1adef0a06299446171339431b16dda6761203b82ea0f2bd447a303096ab349094dc0e98322fb2ca410aa2b8716ad3b434fa4169e6abaed1bc923de0a19698816b05985c8f4b2883da82990c0913344896f5b8b138bdc30f7d2579b472f8d7bf90"], @ANYRESHEX=r0, @ANYRESDEC=r7, @ANYRESOCT=r9, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRES16=r6, @ANYRES64=r3, @ANYRES32=r5, @ANYRESHEX=0x0, @ANYRES32=r2, @ANYRESDEC, @ANYPTR64]], @ANYRES64=r1], 0x10}}, 0x0)
r12 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r12, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=@ipv4_newrule={0x2c, 0x20, 0xf29, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, [@FRA_GENERIC_POLICY=@FRA_UID_RANGE={0xc}]}, 0x2c}}, 0x0)
sendmsg$key(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYPTR], 0x8}}, 0x0)
sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x18a}}, 0x0)

04:09:21 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

[ 2076.657349][T32094] libceph: parse_ips bad ip '[d::],<llb'
04:09:22 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x65270000})

04:09:22 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:22 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
r5 = socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r3, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r6=>0xffffffffffffffff})
r7 = socket(0xa, 0x3, 0x8)
r8 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000800)=<r9=>0x0)
ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000440)=r9)
ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r8, 0x80287010, &(0x7f0000000200))
r10 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r10, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r11 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r8, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r4)
r12 = dup3(r1, r11, 0x10000)
setsockopt$inet_sctp_SCTP_EVENTS(r12, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)
write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000080)={0x0, 0x3bd, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$key(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000480)=ANY=[@ANYPTR=&(0x7f0000000840)=ANY=[@ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYBLOB="7cb7776ef9320e48ab18794ccfb654085406643057fb1825489d5031f88178570fcb0b13cbd3afa75275e6d0e733d9bfe30bb384d3b9afa3c2b23d63e58ab493852fb2d9e12c84b80491005c665306e998d2d1e0003834a64f807213d465a38394a5d8a1adef0a06299446171339431b16dda6761203b82ea0f2bd447a303096ab349094dc0e98322fb2ca410aa2b8716ad3b434fa4169e6abaed1bc923de0a19698816b05985c8f4b2883da82990c0913344896f5b8b138bdc30f7d2579b472f8d7bf90"], @ANYRESHEX=r0, @ANYRESDEC=r7, @ANYRESOCT=r9, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRES16=r6, @ANYRES64=r3, @ANYRES32=r5, @ANYRESHEX=0x0, @ANYRES32=r2, @ANYRESDEC, @ANYPTR64]], @ANYRES64=r1], 0x10}}, 0x0)

04:09:22 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x20000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2077.726373][T32122] FAT-fs (loop5): bogus number of reserved sectors
[ 2077.890604][T32122] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:23 executing program 3:
connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(0xffffffffffffffff, 0x0)
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:23 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:23 executing program 0:
r0 = inotify_init1(0x0)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x200401, 0x0)
ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000080)={0x0, 0x0, @ioapic})
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=<r2=>0x0)
fcntl$lock(r1, 0x5, &(0x7f00000001c0)={0x2, 0x1, 0x2, 0x8000, r2})
r3 = inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x0)
inotify_rm_watch(r0, r3)

[ 2078.328849][T32137] libceph: resolve '<llb' (ret=-3): failed
04:09:23 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x68000000})

[ 2078.534704][T32137] libceph: parse_ips bad ip '[d::],<llb'
04:09:24 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:24 executing program 3:
connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(0xffffffffffffffff, 0x0)
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:24 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
r5 = socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r3, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r6=>0xffffffffffffffff})
r7 = socket(0xa, 0x3, 0x8)
r8 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000800)=<r9=>0x0)
ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000440)=r9)
ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r8, 0x80287010, &(0x7f0000000200))
r10 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r10, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r11 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r8, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r4)
r12 = dup3(r1, r11, 0x10000)
setsockopt$inet_sctp_SCTP_EVENTS(r12, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)
write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000080)={0x0, 0x3bd, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$key(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000480)=ANY=[@ANYPTR=&(0x7f0000000840)=ANY=[@ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYBLOB="7cb7776ef9320e48ab18794ccfb654085406643057fb1825489d5031f88178570fcb0b13cbd3afa75275e6d0e733d9bfe30bb384d3b9afa3c2b23d63e58ab493852fb2d9e12c84b80491005c665306e998d2d1e0003834a64f807213d465a38394a5d8a1adef0a06299446171339431b16dda6761203b82ea0f2bd447a303096ab349094dc0e98322fb2ca410aa2b8716ad3b434fa4169e6abaed1bc923de0a19698816b05985c8f4b2883da82990c0913344896f5b8b138bdc30f7d2579b472f8d7bf90"], @ANYRESHEX=r0, @ANYRESDEC=r7, @ANYRESOCT=r9, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRES16=r6, @ANYRES64=r3, @ANYRES32=r5, @ANYRESHEX=0x0, @ANYRES32=r2, @ANYRESDEC, @ANYPTR64]], @ANYRES64=r1], 0x10}}, 0x0)

[ 2079.459776][T32153] FAT-fs (loop5): bogus number of reserved sectors
04:09:24 executing program 0:
r0 = inotify_init1(0x0)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x200401, 0x0)
ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000080)={0x0, 0x0, @ioapic})
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=<r2=>0x0)
fcntl$lock(r1, 0x5, &(0x7f00000001c0)={0x2, 0x1, 0x2, 0x8000, r2})
r3 = inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x0)
inotify_rm_watch(r0, r3)

[ 2079.678709][T32153] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:25 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(0x0, 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:25 executing program 3:
connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(0xffffffffffffffff, 0x0)
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:25 executing program 0:
r0 = inotify_init1(0x0)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x200401, 0x0)
ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000080)={0x0, 0x0, @ioapic})
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=<r2=>0x0)
fcntl$lock(r1, 0x5, &(0x7f00000001c0)={0x2, 0x1, 0x2, 0x8000, r2})
r3 = inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x0)
inotify_rm_watch(r0, r3)

04:09:25 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x6c000000})

04:09:25 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf0ffffffffffff}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2080.470842][T32172] libceph: resolve '<llb' (ret=-3): failed
[ 2080.476695][T32172] libceph: parse_ips bad ip '[d::],<llb'
04:09:26 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(0x0, 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

[ 2081.038518][T32191] FAT-fs (loop5): bogus number of reserved sectors
[ 2081.045103][T32191] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:26 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r1, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r3=>0xffffffffffffffff})
r4 = socket(0xa, 0x3, 0x8)
r5 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000800)=<r6=>0x0)
ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000440)=r6)
ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r5, 0x80287010, &(0x7f0000000200))
r7 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r7, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r8 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r5, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r2)
r9 = dup3(r0, r8, 0x10000)
setsockopt$inet_sctp_SCTP_EVENTS(r9, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)
write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000080)={0x0, 0x3bd, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)

04:09:26 executing program 0:
r0 = inotify_init1(0x0)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x200401, 0x0)
ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000080)={0x0, 0x0, @ioapic})
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=<r2=>0x0)
fcntl$lock(r1, 0x5, &(0x7f00000001c0)={0x2, 0x1, 0x2, 0x8000, r2})
inotify_rm_watch(r0, 0x0)

04:09:26 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:26 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x100000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:27 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x74000000})

04:09:27 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(0x0, 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

[ 2081.926680][    C0] net_ratelimit: 24 callbacks suppressed
[ 2081.926689][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2081.926714][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2081.932579][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2081.938347][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2081.944116][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2081.949841][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2081.955510][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:09:27 executing program 0:
r0 = inotify_init1(0x0)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x200401, 0x0)
ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000080)={0x0, 0x0, @ioapic})
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180))
inotify_rm_watch(r0, 0x0)

[ 2081.961249][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2082.006706][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2082.012527][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:09:27 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2082.170597][T32216] libceph: resolve '<llb' (ret=-3): failed
[ 2082.308240][T32216] libceph: parse_ips bad ip '[d::],<llb'
[ 2082.686729][T32235] FAT-fs (loop5): bogus number of reserved sectors
04:09:28 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r1, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r3=>0xffffffffffffffff})
r4 = socket(0xa, 0x3, 0x8)
r5 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000800)=<r6=>0x0)
ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000440)=r6)
ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r5, 0x80287010, &(0x7f0000000200))
r7 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r7, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r8 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r5, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r2)
r9 = dup3(r0, r8, 0x10000)
setsockopt$inet_sctp_SCTP_EVENTS(r9, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)
write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000080)={0x0, 0x3bd, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20)

04:09:28 executing program 0:
r0 = inotify_init1(0x0)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x200401, 0x0)
ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000080)={0x0, 0x0, @ioapic})
inotify_rm_watch(r0, 0x0)

[ 2082.816670][T32235] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:28 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0x0)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:28 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x1e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:28 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:28 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x7a000000})

04:09:29 executing program 0:
r0 = inotify_init1(0x0)
openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x200401, 0x0)
inotify_rm_watch(r0, 0x0)

[ 2083.687976][T32270] libceph: resolve '<llb' (ret=-3): failed
[ 2083.827152][T32267] FAT-fs (loop5): bogus number of reserved sectors
[ 2083.843496][T32270] libceph: parse_ips bad ip '[d::],<llb'
04:09:29 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0x0)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:29 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, 0x0, 0x0)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2083.950575][T32267] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:29 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x200000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2084.175525][T32267] FAT-fs (loop5): bogus number of reserved sectors
04:09:29 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r1, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r3=>0xffffffffffffffff})
r4 = socket(0xa, 0x3, 0x8)
r5 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000800)=<r6=>0x0)
ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000440)=r6)
ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r5, 0x80287010, &(0x7f0000000200))
r7 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r7, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r8 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r5, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r2)
r9 = dup3(r0, r8, 0x10000)
setsockopt$inet_sctp_SCTP_EVENTS(r9, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)

[ 2084.316551][T32267] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:29 executing program 0:
r0 = inotify_init1(0x0)
inotify_rm_watch(r0, 0x0)

04:09:29 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x8cffffff})

04:09:30 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, 0x0, 0x0)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:30 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0x0)
umount2(&(0x7f0000000200)='./file0\x00', 0x4)

04:09:30 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x2e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2085.208408][T32297] FAT-fs (loop5): Unrecognized mount option "ÿ" or missing value
[ 2085.245018][T32293] libceph: resolve '<llb' (ret=-3): failed
04:09:30 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, 0x0, 0x0)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2085.527417][T32297] FAT-fs (loop5): Unrecognized mount option "ÿ" or missing value
04:09:30 executing program 0:
r0 = inotify_init1(0x0)
inotify_rm_watch(r0, 0x0)

[ 2085.629381][T32293] libceph: parse_ips bad ip '[d::],<llb'
04:09:31 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xc0ed0000})

04:09:31 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r1, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r3=>0xffffffffffffffff})
r4 = socket(0xa, 0x3, 0x8)
r5 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000800)=<r6=>0x0)
ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000440)=r6)
ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r5, 0x80287010, &(0x7f0000000200))
r7 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r7, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r8 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r5, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r2)
dup3(r0, r8, 0x10000)

04:09:31 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(0x0, 0x4)

04:09:31 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x300000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:31 executing program 0:
inotify_rm_watch(0xffffffffffffffff, 0x0)

04:09:31 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(0xffffffffffffffff, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2086.547749][T32327] FAT-fs (loop5): bogus number of reserved sectors
[ 2086.554303][T32327] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:32 executing program 0:
inotify_rm_watch(0xffffffffffffffff, 0x0)

[ 2087.044573][T32327] FAT-fs (loop5): bogus number of reserved sectors
[ 2087.180025][T32327] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:32 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(0xffffffffffffffff, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2087.289365][T32359] libceph: resolve '<llb' (ret=-3): failed
[ 2087.295236][T32359] libceph: parse_ips bad ip '[d::],<llb'
04:09:32 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(0x0, 0x4)

04:09:32 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x3e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:32 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xf5ffffff})

04:09:32 executing program 0:
inotify_rm_watch(0xffffffffffffffff, 0x0)

04:09:33 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r2=>0xffffffffffffffff})
r3 = socket(0xa, 0x3, 0x8)
r4 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000800)=<r5=>0x0)
ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000440)=r5)
ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r4, 0x80287010, &(0x7f0000000200))
r6 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r6, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r4, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r1)

[ 2087.935283][T32380] FAT-fs (loop5): Unrecognized mount option "ÿ" or missing value
04:09:33 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(0xffffffffffffffff, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:33 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x400000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2088.121668][T32380] FAT-fs (loop5): Unrecognized mount option "ÿ" or missing value
[ 2088.165889][    C0] net_ratelimit: 26 callbacks suppressed
[ 2088.165898][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2088.165937][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2088.171605][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2088.177410][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2088.183155][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2088.188813][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2088.194519][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2088.245850][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2088.251650][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2088.257563][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:09:33 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(0x0, 0x4)

04:09:33 executing program 0:
inotify_init1(0x0)
inotify_rm_watch(0xffffffffffffffff, 0x0)

04:09:33 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xf6ffffff})

[ 2088.622860][T32400] libceph: resolve '<llb' (ret=-3): failed
[ 2088.736782][T32400] libceph: parse_ips bad ip '[d::],<llb'
04:09:34 executing program 0:
inotify_init1(0x0)
inotify_rm_watch(0xffffffffffffffff, 0x0)

04:09:34 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:34 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000200))
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r5, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r3, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)

04:09:34 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x0)

[ 2089.038935][T32413] FAT-fs (loop5): Unrecognized mount option "ÿ" or missing value
04:09:34 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x4e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2089.254660][T32413] FAT-fs (loop5): Unrecognized mount option "ÿ" or missing value
04:09:34 executing program 0:
inotify_init1(0x0)
inotify_rm_watch(0xffffffffffffffff, 0x0)

04:09:34 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:34 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xf9fdffff})

04:09:35 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x0)

[ 2089.747516][T32441] libceph: resolve '<llb' (ret=-3): failed
[ 2089.753367][T32441] libceph: parse_ips bad ip '[d::],<llb'
04:09:35 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x500000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:35 executing program 0:
perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x800000000000012, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000040)={0x2000000005, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = memfd_create(&(0x7f00000001c0)='#! ', 0x0)
execveat(r0, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000)

[ 2090.053425][T32450] FAT-fs (loop5): Unrecognized mount option "ÿ" or missing value
04:09:35 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:35 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000200))
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r5, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)

[ 2090.365452][T32450] FAT-fs (loop5): Unrecognized mount option "ÿ" or missing value
[ 2090.473327][T32462] ERROR: Domain '<kernel> /sbin/init /etc/init.d/rc /sbin/startpar /etc/init.d/ssh /sbin/start-stop-daemon /usr/sbin/sshd /usr/sbin/sshd /bin/bash /root/syz-fuzzer /root/syz-executor.0 proc:/self/fd/5' not defined.
04:09:35 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xfa250000})

04:09:35 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0)
umount2(&(0x7f0000000080)='./file0\x00', 0xc)
umount2(&(0x7f0000000200)='./file0\x00', 0x0)

04:09:36 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x5e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:36 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2090.947553][T32475] libceph: resolve '<llb' (ret=-3): failed
[ 2090.953414][T32475] libceph: parse_ips bad ip '[d::],<llb'
04:09:36 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}})

[ 2091.238887][T32484] FAT-fs (loop5): bogus number of reserved sectors
[ 2091.316107][T32484] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:36 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000200))
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r5, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)

04:09:36 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:36 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_msfilter(r0, 0x0, 0x4a, 0x0, 0x0)
recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x800e0035e)

04:09:37 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x600000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:37 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xff000000})

04:09:37 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070")
futex(&(0x7f000000cffc)=0x1, 0x800000000086, 0x0, &(0x7f0000000100)={0x77359400}, 0x0, 0x0)
r1 = gettid()
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f00000000c0))
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000000000006, 0x100000000000032, 0xffffffffffffffff, 0x0)
tkill(r1, 0x1000000000016)

[ 2092.176796][T32528] FAT-fs (loop5): bogus number of reserved sectors
04:09:37 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2092.236321][T32533] libceph: resolve '<llb' (ret=-3): failed
[ 2092.307951][T32528] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2092.335486][T32533] libceph: parse_ips bad ip '[d::],<llb'
04:09:37 executing program 0:
r0 = creat(&(0x7f00000002c0)='./bus\x00', 0x0)
ftruncate(r0, 0x2081fc)
r1 = open(&(0x7f0000000180)='./bus\x00', 0x10000000141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0)
r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0)
fcntl$setstatus(r2, 0x4, 0x40400)
write$FUSE_WRITE(r2, &(0x7f0000000080)={0x18}, 0x18)
madvise(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x9)
fstat(r2, &(0x7f0000001f00))

04:09:37 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x6e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2092.521925][T32528] FAT-fs (loop5): bogus number of reserved sectors
04:09:37 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000200))
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r5, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2092.602514][T32528] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:38 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xff0f0000})

04:09:38 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, 0x0)
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:38 executing program 2:
timer_create(0x1, &(0x7f0000000000)={0x0, 0x0, 0x1}, 0x0)
timer_settime(0x0, 0x1, &(0x7f0000000100), &(0x7f0000000140))

[ 2093.099884][T32567] FAT-fs (loop5): bogus number of reserved sectors
[ 2093.184860][T32567] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2093.189243][T32558] libceph: resolve '<llb' (ret=-3): failed
04:09:38 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x700000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2093.277962][T32558] libceph: parse_ips bad ip '[d::],<llb'
04:09:38 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, 0x0)
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2093.335423][T32567] FAT-fs (loop5): bogus number of reserved sectors
[ 2093.403747][T32567] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:38 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000200))
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r5, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:39 executing program 2:
r0 = socket$inet(0x2, 0x1, 0x0)
r1 = dup(r0)
bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast}, 0x10)
connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e23, @local}, 0x10)
sendto$inet(r0, &(0x7f0000000640)="96", 0x1, 0x3fff, 0x0, 0x0)
setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000266ffc), 0x4)
write$binfmt_aout(r0, &(0x7f0000000700), 0x20)
sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYRES32=0x0], 0x10003}}, 0x1)

04:09:39 executing program 0:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x50000}]})
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffff9c, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x30)
readv(r0, 0x0, 0x0)
ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, 0x0)

04:09:39 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xfffffdf9})

04:09:39 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, 0x0)
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:39 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x7e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2093.968385][T32598] FAT-fs (loop5): Unrecognized mount option "ù" or missing value
04:09:39 executing program 2:
creat(&(0x7f0000000080)='./file0\x00', 0x0)

[ 2094.210393][T32598] FAT-fs (loop5): Unrecognized mount option "ù" or missing value
04:09:39 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xffffff7f})

[ 2094.405031][    C0] net_ratelimit: 24 callbacks suppressed
[ 2094.405040][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2094.405218][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2094.410819][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2094.416556][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2094.422353][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2094.428064][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2094.433747][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:09:39 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:39 executing program 0:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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)
syslog(0x2, &(0x7f0000000000)=""/31, 0x1f)

[ 2094.439474][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2094.485077][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2094.490883][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:09:39 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000200))
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r5, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2094.604013][T32621] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:09:39 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x800000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:40 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r1, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4)
connect$inet6(r1, &(0x7f0000000080), 0x1c)
setsockopt(r1, 0x0, 0x1, &(0x7f00000001c0)='k', 0x1)

[ 2094.777389][T32621] FAT-fs (loop5): Unrecognized mount option "" or missing value
04:09:40 executing program 0:
clone(0x802102001ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000000, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x38)
ptrace$cont(0x18, r0, 0x0, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x10b})
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x9, r0, 0x0, 0x0)

04:09:40 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:40 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xffffff8c})

04:09:40 executing program 0:
r0 = socket(0x0, 0xe, 0x0)
openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0)
socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bind$inet(r1, &(0x7f00000001c0)={0x2, 0x10000000000, @local}, 0x10)
ioctl$sock_inet_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000400))
connect$inet(r1, 0x0, 0x0)
socket$netlink(0x10, 0x3, 0x10)
bind$netlink(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000440)={0x0, {0x2, 0x4e24, @local}, {0x2, 0x4e21, @broadcast}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x100})
ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x750, {0x2, 0xfffffffffffffffe, @dev}, {0x2, 0x0, @remote}, {0x2, 0x4e1c, @broadcast}, 0x0, 0x0, 0x2, 0x46a, 0x0, 0x0, 0x0, 0x800000000})
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0)
rename(&(0x7f0000002300)='./file0\x00', 0x0)
sendmsg$key(0xffffffffffffffff, 0x0, 0x0)
unshare(0x800)
socket$inet_tcp(0x2, 0x1, 0x0)
sched_setaffinity(0x0, 0x153, &(0x7f0000000500))

04:09:40 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000200))
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r5, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:40 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x8e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2095.318028][T32662] FAT-fs (loop5): Unrecognized mount option "Œ" or missing value
04:09:40 executing program 2:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x50000}]})
mount$9p_unix(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x24008, 0x0)

04:09:40 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2095.470587][T32662] FAT-fs (loop5): Unrecognized mount option "Œ" or missing value
04:09:40 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xfffffff5})

04:09:41 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/icmp\x00')
pread64(r0, 0x0, 0x0, 0x0)

04:09:41 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000200))
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:41 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x900000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:41 executing program 2:
r0 = open(&(0x7f0000000200)='./file0\x00', 0x14104a, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
write$evdev(r0, &(0x7f0000000080)=[{}], 0x18)

04:09:41 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2095.930548][T32696] FAT-fs (loop5): Unrecognized mount option "õ" or missing value
[ 2096.097174][T32696] FAT-fs (loop5): Unrecognized mount option "õ" or missing value
04:09:41 executing program 0:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = bpf$OBJ_GET_PROG(0x7, 0x0, 0x0)
fcntl$dupfd(r0, 0x0, 0xffffffffffffffff)

[ 2096.233478][T32717] libceph: resolve '<llb' (ret=-3): failed
04:09:41 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xfffffff6})

04:09:41 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070")
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x33, 0x119, 0x0, 0x0, {0x2}, [@generic="ffd38d9b", @nested={0xc, 0x1, [@typed={0x8, 0x3, @ipv4=@multicast1=0xa000000}]}]}, 0x24}}, 0x0)

[ 2096.318347][T32717] libceph: parse_ips bad ip '[d::],<llb'
04:09:41 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:41 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x9e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2096.523217][T32728] FAT-fs (loop5): Unrecognized mount option "ö" or missing value
04:09:41 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000200))
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:42 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0xb)
ioctl(r0, 0x1000008912, &(0x7f00000000c0)="11dc86055e0bceec7be070")
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x23, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xd}]}, 0x18}}, 0x0)

[ 2096.703750][T32728] FAT-fs (loop5): Unrecognized mount option "ö" or missing value
04:09:42 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000034c0)='loginuid\x00')
pread64(r0, 0x0, 0x399, 0x0)

04:09:42 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xedc000000000})

04:09:42 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:42 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xa00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2096.927587][T32754] libceph: resolve '<llb' (ret=-3): failed
[ 2096.994872][T32754] libceph: parse_ips bad ip '[d::],<llb'
[ 2097.145782][T32767] FAT-fs (loop5): bogus number of reserved sectors
[ 2097.152685][T32767] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:42 executing program 0:
r0 = open(&(0x7f0000000200)='./file0\x00', 0x14104a, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070")
write$evdev(r0, &(0x7f0000000080)=[{}], 0x18)

04:09:42 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2097.219484][T32767] FAT-fs (loop5): bogus number of reserved sectors
[ 2097.255717][T32767] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:42 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:42 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60)
ioctl$KVM_GET_IRQCHIP(r1, 0xc008ae67, &(0x7f0000003580)={0x0, 0x0, @ioapic})

04:09:42 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x1000000000000})

04:09:42 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xae1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2097.609190][  T317] libceph: resolve '<llb' (ret=-3): failed
04:09:43 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKSECDISCARD(r0, 0x125f, 0xfffffffffffffffd)

[ 2097.707468][  T317] libceph: parse_ips bad ip '[d::],<llb'
[ 2097.713496][  T324] FAT-fs (loop5): bogus number of reserved sectors
04:09:43 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2097.801855][  T324] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:43 executing program 2:
mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0)
mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='proc\x00', 0x0, 0x0)
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents(r0, &(0x7f0000000140)=""/2, 0xfed4)
getdents64(r0, 0x0, 0x0)

04:09:43 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
socket(0xa, 0x3, 0x8)
r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000800)=<r3=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r3)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2097.942178][  T324] FAT-fs (loop5): bogus number of reserved sectors
04:09:43 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xbe1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2097.995269][  T324] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:43 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xe000000000000})

04:09:43 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKSECDISCARD(r0, 0x125f, 0xfffffffffffffffd)

04:09:43 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2098.379066][  T358] FAT-fs (loop5): bogus number of reserved sectors
[ 2098.414743][  T358] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:43 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xc00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:43 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
socket(0xa, 0x3, 0x8)
r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000800)=<r3=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r3)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:43 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKSECDISCARD(r0, 0x125f, 0xfffffffffffffffd)

04:09:43 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2098.490864][  T358] FAT-fs (loop5): bogus number of reserved sectors
[ 2098.573695][  T358] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:43 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}})
add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc)

04:09:44 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x100000000000000})

04:09:44 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKSECDISCARD(r0, 0x125f, 0xfffffffffffffffd)

04:09:44 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:44 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}})
add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc)

[ 2098.889395][  T388] libceph: resolve '<llb' (ret=-3): failed
[ 2098.904745][  T388] libceph: parse_ips bad ip '[d::],<llb'
04:09:44 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xce1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2099.024480][  T400] FAT-fs (loop5): bogus number of reserved sectors
04:09:44 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
socket(0xa, 0x3, 0x8)
r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000800)=<r3=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r3)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2099.091619][  T400] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:44 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:44 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
setxattr$security_ima(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='security.ima\x00', 0x0, 0x0, 0x0)
read$FUSE(r0, &(0x7f0000000480), 0x1000)
write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50)
read$FUSE(r0, 0x0, 0x0)

04:09:44 executing program 0:
ioctl$BLKSECDISCARD(0xffffffffffffffff, 0x125f, 0xfffffffffffffffd)

[ 2099.181418][  T400] FAT-fs (loop5): bogus number of reserved sectors
[ 2099.210661][  T400] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:44 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x100000200000000})

04:09:44 executing program 0:
ioctl$BLKSECDISCARD(0xffffffffffffffff, 0x125f, 0xfffffffffffffffd)

04:09:44 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xde1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2099.435857][  T429] libceph: resolve '<llb' (ret=-3): failed
[ 2099.457231][  T429] libceph: parse_ips bad ip '[d::],<llb'
04:09:44 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {0x0}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:44 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x0, 0x0)
ioctl$BLKPG(r0, 0xc01812f4, &(0x7f00000000c0)={0x1000, 0x0, 0x8c00, &(0x7f0000000800)})

[ 2099.538524][  T437] FAT-fs (loop5): bogus number of reserved sectors
04:09:44 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000800))
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:44 executing program 0:
ioctl$BLKSECDISCARD(0xffffffffffffffff, 0x125f, 0xfffffffffffffffd)

[ 2099.624386][  T437] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2099.697064][  T437] FAT-fs (loop5): bogus number of reserved sectors
[ 2099.754719][  T437] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:45 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:45 executing program 0:
r0 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKSECDISCARD(r0, 0x125f, 0xfffffffffffffffd)

04:09:45 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {0x0}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:45 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x200000000000000})

04:09:45 executing program 2:
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
r1 = dup(r0)
write$capi20_data(r1, &(0x7f0000000200)={{0x10, 0x3}}, 0x12)

04:09:45 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000800))
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:45 executing program 0:
r0 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKSECDISCARD(r0, 0x125f, 0xfffffffffffffffd)

04:09:45 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xee1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2100.075017][  T472] FAT-fs (loop5): bogus number of reserved sectors
[ 2100.081602][  T472] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:45 executing program 2:
r0 = socket$kcm(0x2, 0x200000000000001, 0x0)
sendmsg(r0, &(0x7f0000000080)={&(0x7f00000003c0)=@in={0x2, 0x0, @loopback}, 0x80, 0x0}, 0x20000000)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x3, &(0x7f0000346fc8)=@framed, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00000002c0)=""/251}, 0x48)
r2 = socket$kcm(0x29, 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000100)={r0, r1})

04:09:45 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {0x0}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:45 executing program 0:
r0 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0)
ioctl$BLKSECDISCARD(r0, 0x125f, 0xfffffffffffffffd)

[ 2100.299212][  T472] FAT-fs (loop5): bogus number of reserved sectors
[ 2100.331767][  T492] libceph: resolve '<llb' (ret=-3): failed
[ 2100.375354][  T492] libceph: parse_ips bad ip '[d::],<llb'
[ 2100.383276][  T472] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:45 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xfe1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:45 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:45 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x300000000000000})

04:09:45 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKSECDISCARD(0xffffffffffffffff, 0x125f, 0xfffffffffffffffd)

04:09:45 executing program 2:
creat(&(0x7f0000000080)='./file0\x00', 0x0)
mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0)
syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x2000022, &(0x7f0000000100)={[{@journal_path={'journal_path', 0x3d, './file0'}}]})

04:09:45 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2100.644276][    C1] net_ratelimit: 27 callbacks suppressed
[ 2100.644285][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2100.654216][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2100.655754][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2100.661431][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2100.667246][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2100.672962][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2100.678664][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2100.684397][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2100.724215][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2100.730064][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:09:46 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKSECDISCARD(0xffffffffffffffff, 0x125f, 0xfffffffffffffffd)

04:09:46 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x1000000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:46 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2100.871180][  T520] FAT-fs (loop5): bogus number of reserved sectors
[ 2100.894312][  T520] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:46 executing program 2:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]})
sendto(0xffffffffffffffff, &(0x7f0000000100)="91", 0x1, 0x4804, 0x0, 0x0)

[ 2100.950655][  T520] FAT-fs (loop5): bogus number of reserved sectors
[ 2101.001352][  T520] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:46 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:46 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKSECDISCARD(0xffffffffffffffff, 0x125f, 0xfffffffffffffffd)

04:09:46 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x400000000000000})

04:09:46 executing program 2:
r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0)
ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000100)={0x2, 0x0, {0x0, 0x0, 0x0, 0x1e, 0x0, 0x64}})

04:09:46 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x10e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:46 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:46 executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f0000000280)={0x1000000077, 0x0, [0x9e, 0x0, 0x40000108], [0xc1]})

[ 2101.352280][  T553] FAT-fs (loop5): bogus number of reserved sectors
[ 2101.431190][  T553] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:46 executing program 2:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = socket$inet(0x2, 0x0, 0x0)
setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, 0x0, 0x0)

04:09:46 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2101.554630][  T553] FAT-fs (loop5): bogus number of reserved sectors
[ 2101.561215][  T553] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:47 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x500000000000000})

[ 2101.675308][  T568] kvm [565]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc1 data 0x0
04:09:47 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x11e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:47 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2101.812903][  T576] libceph: resolve '<llb' (ret=-3): failed
[ 2101.852845][  T576] libceph: parse_ips bad ip '[d::],<llb'
04:09:47 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f0000000200)='oom_score_adj\x00')
lseek(r0, 0x0, 0x1)

04:09:47 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:47 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070")
r1 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0xc}, 0x1c)
sendto$inet6(r1, 0x0, 0x0, 0x4008080, 0x0, 0x0)
sendmmsg(r1, &(0x7f00000092c0), 0x4f, 0x0)

[ 2101.924138][  T581] FAT-fs (loop5): bogus number of reserved sectors
[ 2101.962397][  T581] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:47 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2102.119318][  T581] FAT-fs (loop5): bogus number of reserved sectors
[ 2102.183116][  T581] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:47 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x1200000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:47 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:47 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070")
r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ipv6_route\x00')
pread64(r1, 0x0, 0xffffffb1, 0x96)

04:09:47 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x600000000000000})

04:09:47 executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000000)={0x0, 0x9}, 0x0)
ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003840)=[{{0x0, 0x0, &(0x7f0000002b80)=[{&(0x7f0000000280)=""/190, 0xbe}], 0x100000000000021c}}], 0x1, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_trie\x00')
preadv(r0, &(0x7f00000017c0), 0x1d0, 0x1f000000)
preadv(r0, 0x0, 0x0, 0x0)

04:09:47 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x3}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2102.564059][  T625] FAT-fs (loop5): bogus number of reserved sectors
[ 2102.578454][  T625] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:48 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x12e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:48 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f0000000280)={0x1000000077, 0x0, [0x9e, 0x0, 0x561], [0xc1]})

04:09:48 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2102.687339][  T625] FAT-fs (loop5): bogus number of reserved sectors
[ 2102.713569][  T625] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:48 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:48 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x700000000000000})

04:09:48 executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'veth0_to_bond\x00', {0x2, 0x0, @multicast1}})

04:09:48 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x13e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:48 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

[ 2103.126175][  T658] FAT-fs (loop5): bogus number of reserved sectors
04:09:48 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x41000008912, &(0x7f00000000c0)="11dca5055e0bcfec7be070")
capset(&(0x7f0000000000), 0x0)

04:09:48 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2103.167558][  T658] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:48 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2103.280190][  T658] FAT-fs (loop5): bogus number of reserved sectors
[ 2103.325065][  T658] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:48 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f0000000280)={0x1000000077, 0x0, [0x9e, 0x0, 0x140], [0xc1]})

04:09:48 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x14e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:48 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x800000000000000})

[ 2103.518421][  T677] libceph: resolve '<llb' (ret=-3): failed
[ 2103.543122][  T677] libceph: parse_ips bad ip '[d::],<llb'
04:09:48 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:09:48 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x15e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:49 executing program 2:
syz_mount_image$gfs2(&(0x7f0000000180)='gfs2\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[ 2103.737558][  T696] FAT-fs (loop5): bogus number of reserved sectors
[ 2103.768139][  T696] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2103.882826][  T696] FAT-fs (loop5): bogus number of reserved sectors
[ 2103.945317][  T696] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:49 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x2003, 0x0)

04:09:49 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x900000000000000})

04:09:49 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2104.212314][  T726] FAT-fs (loop5): bogus number of reserved sectors
[ 2104.227757][  T726] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:49 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:09:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x16e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:49 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f0000000280)={0x1000000077, 0x0, [0x9e, 0x0, 0xc0010058], [0xc1]})

[ 2104.315610][  T726] FAT-fs (loop5): bogus number of reserved sectors
04:09:49 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x2003, 0x0)

[ 2104.389190][  T726] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:49 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2104.443051][  T740] kvm [734]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc1 data 0x0
04:09:49 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xa00000000000000})

04:09:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x17e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:49 executing program 2:
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000003f40)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, r0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000700)={&(0x7f00000001c0)={'sm3\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\x02\x00'}})

04:09:50 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x2003, 0x0)

[ 2104.776551][  T764] FAT-fs (loop5): bogus number of reserved sectors
[ 2104.783139][  T764] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:50 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:50 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x18e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:50 executing program 2:
r0 = socket$inet6(0xa, 0x80803, 0x2)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c)
setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f00000000c0)=0x4f5e, 0x4)
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000001c0)=0x100, 0x91)
write$binfmt_elf32(r0, 0x0, 0x0)
recvfrom$inet6(r0, 0x0, 0x0, 0x12020, 0x0, 0x0)

[ 2104.927472][  T764] FAT-fs (loop5): bogus number of reserved sectors
[ 2104.944228][  T764] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:50 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:09:50 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x0, 0x0)

04:09:50 executing program 2:
r0 = socket$inet6(0xa, 0x2, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e28, 0x0, @loopback}, 0x1c)

04:09:50 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x19e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:50 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:50 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x1000000000000000})

[ 2105.402808][  T795] FAT-fs (loop5): bogus number of reserved sectors
[ 2105.509035][  T795] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:50 executing program 2:
open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0)

04:09:50 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x0, 0x0)

04:09:51 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2105.622446][  T795] FAT-fs (loop5): bogus number of reserved sectors
[ 2105.653150][  T795] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x1ae1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:51 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x1400000000000000})

[ 2105.756462][   T27] audit: type=1800 audit(1576555791.059:1214): pid=816 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=17921 res=0
04:09:51 executing program 2:
r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x1c, 0x80000)
ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$unix(0x1, 0x1, 0x0)
r2 = socket$unix(0x1, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000280)={'ip6erspan0\x00', 0x400})
r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x20, 0x0)
ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000000200)={'syzkaller1\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}})
bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8)
getcwd(0x0, 0x0)
listen(r2, 0x0)
connect(r1, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8)
ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f00000002c0)=0x5)
io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001780)=[{&(0x7f0000000300)=""/250, 0xfa}, {&(0x7f0000000400)=""/15, 0xf}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/86, 0x56}, {&(0x7f00000014c0)=""/196, 0xc4}, {&(0x7f00000015c0)=""/18, 0x12}, {&(0x7f0000001600)=""/193, 0xc1}, {&(0x7f0000001700)=""/120, 0x78}], 0x8)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp\x00')
sendfile(r1, r4, 0x0, 0x800000bf)
openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x200, 0x0)

[ 2105.985244][  T829] FAT-fs (loop5): bogus number of reserved sectors
[ 2105.991848][  T829] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:51 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:09:51 executing program 3:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x0, 0x0)

04:09:51 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:51 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x2000000000000000})

04:09:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x1be1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2106.291481][  T850] FAT-fs (loop5): bogus number of reserved sectors
[ 2106.400863][  T850] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x1ce1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:51 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2106.505754][  T850] FAT-fs (loop5): bogus number of reserved sectors
[ 2106.512360][  T850] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:51 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:51 executing program 2:
exit(0x0)
r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
read(r0, &(0x7f0000000400)=""/82, 0x52)

04:09:52 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x2010000000000000})

04:09:52 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x1de1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2106.840697][  T890] FAT-fs (loop5): bogus number of reserved sectors
[ 2106.879156][  T890] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2106.883415][    C1] net_ratelimit: 26 callbacks suppressed
[ 2106.883423][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2106.886006][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2106.891530][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2106.897303][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2106.903130][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2106.908864][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2106.914516][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2106.920218][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:09:52 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2106.963453][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2106.969281][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2107.044761][  T890] FAT-fs (loop5): bogus number of reserved sectors
[ 2107.100190][  T890] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:54 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x1ee1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:54 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)

04:09:54 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:54 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:09:54 executing program 2:
r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0)
fcntl$setstatus(0xffffffffffffffff, 0x4, 0x40000006100)
ftruncate(r0, 0x208200)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x8000fffffff0)
fsetxattr(r0, &(0x7f0000000040)=@known='system.sockprotoname\x00', &(0x7f0000000080)='#\x00', 0x2, 0x1)

04:09:54 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x2300000000000000})

[ 2109.555941][ T1001] FAT-fs (loop5): bogus number of reserved sectors
[ 2109.589893][ T1001] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2109.626157][   T27] audit: type=1804 audit(1576555794.930:1215): pid=1003 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir947976051/syzkaller.9fcBbA/4155/bus" dev="sda1" ino=17949 res=1
[ 2109.711132][ T1001] FAT-fs (loop5): bogus number of reserved sectors
[ 2109.731361][ T1001] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:55 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:55 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x1f00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2109.857821][   T27] audit: type=1804 audit(1576555795.160:1216): pid=1003 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir947976051/syzkaller.9fcBbA/4155/bus" dev="sda1" ino=17949 res=1
04:09:55 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3904000000000000})

04:09:55 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x9}, 0x4)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)

[ 2109.970166][   T27] audit: type=1800 audit(1576555795.190:1217): pid=1003 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=17949 res=0
04:09:55 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x1fe1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:55 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:55 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)

04:09:55 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070")
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETOFFLOAD(r1, 0x800454cf, 0xa07000)

[ 2110.255592][ T1029] FAT-fs (loop5): bogus number of reserved sectors
[ 2110.283051][ T1029] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:55 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x2000000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2110.369235][ T1029] FAT-fs (loop5): bogus number of reserved sectors
[ 2110.394985][ T1029] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:55 executing program 2:

04:09:57 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:09:57 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3a04000000000000})

04:09:57 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:57 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000000))
timer_settime(0x0, 0x0, &(0x7f0000000880)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, 0x0)
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0)
mkdir(&(0x7f0000000180)='./file0\x00', 0x0)
readv(r2, &(0x7f0000000640)=[{&(0x7f00000001c0)=""/53, 0x35}], 0x1)
ptrace(0x10, r1)
r3 = open$dir(&(0x7f0000000300)='./file0\x00', 0x0, 0x0)
dup3(r3, r2, 0x0)
sendmsg$sock(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0}, 0x0)

04:09:57 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x20e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:57 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)

[ 2112.573880][ T1079] FAT-fs (loop5): bogus number of reserved sectors
[ 2112.605244][ T1079] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2112.699167][ T1079] FAT-fs (loop5): bogus number of reserved sectors
04:09:58 executing program 3:
gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)

04:09:58 executing program 2:
openat$ashmem(0xffffffffffffff9c, 0x0, 0x0, 0x0)
getpgrp(0x0)
execveat(0xffffffffffffffff, 0x0, &(0x7f0000000c00)=[&(0x7f0000000ac0)='ppp0wlan0loself-cpusetself\'posix_acl_access$\x8f-&):-\x00', &(0x7f0000000b00)='em1\x00', &(0x7f0000000b40)='ppp0wlan0loself-cpusetself\'posix_acl_access$\x8f-&):-\x00', &(0x7f0000000b80)='$vboxnet1@\x00', &(0x7f0000000bc0)='(\x00'], &(0x7f0000000e00)=[&(0x7f0000000c40)='-mime_type\'posix_acl_access\x00', &(0x7f0000000c80)='TIPC\x00', &(0x7f0000000cc0)='\x00', &(0x7f0000000d00)='$vboxnet1@\x00', &(0x7f0000000d40)='\x00', &(0x7f0000000d80)='}mime_type-\x00', &(0x7f0000000dc0)='security.selinux\x00'], 0x1aec265479f5b8d0)
sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x900032}, 0xc, &(0x7f0000000140)={&(0x7f0000000840)={0x6c, 0x0, 0xfb43e1086d403c1b, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x15}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffffffffc1df}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x81}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4}, 0x0)
r0 = open(&(0x7f0000000180)='./file0\x00', 0x40, 0x1)
clone(0x4007fc, 0x0, 0xfffffffffffffffe, &(0x7f0000000280), 0xffffffffffffffff)
execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000480)=[0x0], 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="14b8ba9534bfd4698d4dc9ad46df15df3ce03f3573c3faac63", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0x0)

04:09:58 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x21e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2112.742087][ T1079] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:58 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3b04000000000000})

04:09:58 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(0xffffffffffffffff, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:58 executing program 2:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x80000006}]}, 0x10)

04:09:58 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x22e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2113.029437][ T1112] FAT-fs (loop5): bogus number of reserved sectors
[ 2113.051815][ T1112] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2113.122596][    C0] net_ratelimit: 26 callbacks suppressed
[ 2113.122604][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2113.122942][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2113.128325][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2113.134683][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2113.139900][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2113.146351][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2113.151303][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2113.157430][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:09:58 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3c04000000000000})

[ 2113.202600][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2113.208435][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:09:58 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(0xffffffffffffffff, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:58 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x23e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2113.419872][ T1139] FAT-fs (loop5): bogus number of reserved sectors
[ 2113.452736][ T1139] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:58 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:09:58 executing program 2:
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff}, 0x13f}}, 0x20)
write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r0, &(0x7f0000000100)={0x10, 0x30, 0xfa00, {0x0, 0x0, {0xa, 0x0, 0x0, @empty}, r1}}, 0x38)

[ 2113.550844][ T1139] FAT-fs (loop5): bogus number of reserved sectors
[ 2113.580007][ T1139] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:59 executing program 3:
gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)

04:09:59 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x24e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:09:59 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3d04000000000000})

04:09:59 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(0xffffffffffffffff, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:59 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f00000000c0)=0x400, 0x4)
bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20}, 0x1c)
recvmmsg(r0, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)

[ 2113.930611][ T1167] FAT-fs (loop5): bogus number of reserved sectors
[ 2113.965186][ T1167] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:59 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x25e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2114.067672][ T1167] FAT-fs (loop5): bogus number of reserved sectors
[ 2114.121621][ T1167] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:59 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:09:59 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3e04000000000000})

04:09:59 executing program 2:

04:09:59 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x2601000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2114.466182][ T1195] FAT-fs (loop5): bogus number of reserved sectors
[ 2114.516181][ T1195] FAT-fs (loop5): Can't find a valid FAT filesystem
04:09:59 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:09:59 executing program 2:

[ 2114.664073][ T1195] FAT-fs (loop5): bogus number of reserved sectors
04:10:00 executing program 3:
gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)

04:10:00 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:00 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x26e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2114.728177][ T1195] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:00 executing program 2:

04:10:00 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3f00000000000000})

04:10:00 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:00 executing program 2:

04:10:00 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2115.071271][ T1235] FAT-fs (loop5): bogus number of reserved sectors
[ 2115.101563][ T1235] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:00 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x27e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:00 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:00 executing program 2:

[ 2115.208776][ T1235] FAT-fs (loop5): bogus number of reserved sectors
[ 2115.229689][ T1235] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:00 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x3f04000000000000})

[ 2115.505422][ T1266] FAT-fs (loop5): bogus number of reserved sectors
[ 2115.515250][ T1266] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:01 executing program 2:

04:10:01 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:01 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
tkill(r0, 0x1000000000014)

04:10:01 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:01 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x28e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:01 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4000000000000000})

04:10:01 executing program 2:

[ 2115.775696][ T1279] libceph: resolve '<llb' (ret=-3): failed
[ 2115.781575][ T1279] libceph: parse_ips bad ip '[d::],<llb'
[ 2115.832630][ T1284] FAT-fs (loop5): bogus number of reserved sectors
04:10:01 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:01 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x290f000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:01 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2115.922571][ T1284] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:01 executing program 2:

[ 2116.069430][ T1284] FAT-fs (loop5): bogus number of reserved sectors
[ 2116.083409][ T1284] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2116.098581][ T1301] libceph: resolve '<llb' (ret=-3): failed
04:10:01 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4004000000000000})

[ 2116.126052][ T1301] libceph: parse_ips bad ip '[d::],<llb'
04:10:01 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:01 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x29e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2116.289223][ T1308] FAT-fs (loop5): bogus number of reserved sectors
[ 2116.327440][ T1308] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2116.376435][ T1317] libceph: resolve '<llb' (ret=-3): failed
[ 2116.382571][ T1317] libceph: parse_ips bad ip '[d::],<llb'
[ 2116.451610][ T1308] FAT-fs (loop5): bogus number of reserved sectors
[ 2116.490368][ T1308] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:01 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
tkill(r0, 0x1000000000014)

04:10:01 executing program 2:

04:10:01 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(0x0, 0xe)

04:10:01 executing program 4:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:01 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x2ae1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:01 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4104000000000000})

[ 2116.719325][ T1331] FAT-fs (loop5): bogus number of reserved sectors
[ 2116.756327][ T1330] libceph: resolve '<llb' (ret=-3): failed
[ 2116.765710][ T1331] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:02 executing program 2:

[ 2116.807491][ T1330] libceph: parse_ips bad ip '[d::],<llb'
04:10:02 executing program 2:

04:10:02 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x2be1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2116.884486][ T1331] FAT-fs (loop5): bogus number of reserved sectors
[ 2116.891080][ T1331] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:02 executing program 4:
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:02 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4204000000000000})

04:10:02 executing program 2:

[ 2117.090060][ T1353] libceph: resolve '<llb' (ret=-3): failed
[ 2117.105109][ T1353] libceph: parse_ips bad ip '[d::],<llb'
[ 2117.209453][ T1357] FAT-fs (loop5): bogus number of reserved sectors
[ 2117.236306][ T1357] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2117.342508][ T1357] FAT-fs (loop5): bogus number of reserved sectors
[ 2117.358412][ T1357] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:02 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
tkill(r0, 0x1000000000014)

04:10:02 executing program 2:

04:10:02 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:02 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x2ce1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:02 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(0x0, 0xe)

04:10:02 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4304000000000000})

[ 2117.713583][ T1377] libceph: resolve '<llb' (ret=-3): failed
[ 2117.719547][ T1377] libceph: parse_ips bad ip '[d::],<llb'
[ 2117.747305][ T1379] FAT-fs (loop5): bogus number of reserved sectors
04:10:03 executing program 2:

04:10:03 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2117.797990][ T1379] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:03 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x2de1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2117.871431][ T1379] FAT-fs (loop5): bogus number of reserved sectors
[ 2117.883953][ T1379] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:03 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4404000000000000})

04:10:03 executing program 2:

[ 2117.965557][ T1395] libceph: resolve '<llb' (ret=-3): failed
[ 2118.031240][ T1395] libceph: parse_ips bad ip '[d::],<llb'
04:10:03 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2118.162456][ T1403] FAT-fs (loop5): bogus number of reserved sectors
[ 2118.194369][ T1403] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2118.288107][ T1403] FAT-fs (loop5): bogus number of reserved sectors
[ 2118.298039][ T1410] libceph: resolve '<llb' (ret=-3): failed
[ 2118.301280][ T1403] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2118.319272][ T1410] libceph: parse_ips bad ip '[d::],<llb'
04:10:03 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:03 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x2ee1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:03 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(0x0, 0xe)

04:10:03 executing program 2:

04:10:03 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:03 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4800000000000000})

[ 2118.663948][ T1428] FAT-fs (loop5): bogus number of reserved sectors
[ 2118.699786][ T1436] libceph: resolve '<llb' (ret=-3): failed
04:10:04 executing program 2:

[ 2118.730546][ T1428] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2118.737925][ T1436] libceph: parse_ips bad ip '[d::],<llb'
04:10:04 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:04 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x2fe1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:04 executing program 2:

[ 2118.873802][ T1428] FAT-fs (loop5): bogus number of reserved sectors
[ 2118.942004][ T1428] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2118.955564][ T1450] libceph: resolve '<llb' (ret=-3): failed
04:10:04 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x4c00000000000000})

[ 2118.992695][ T1450] libceph: parse_ips bad ip '[d::],<llb'
04:10:04 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2119.166287][ T1458] FAT-fs (loop5): bogus number of reserved sectors
[ 2119.177276][ T1458] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2119.268673][ T1468] libceph: resolve '<llb' (ret=-3): failed
[ 2119.278259][ T1458] FAT-fs (loop5): bogus number of reserved sectors
[ 2119.295565][ T1468] libceph: parse_ips bad ip '[d::],<llb'
[ 2119.303239][ T1458] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2119.361766][    C1] net_ratelimit: 26 callbacks suppressed
[ 2119.361775][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2119.361813][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2119.367520][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2119.373317][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2119.379048][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2119.384759][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2119.390457][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2119.442054][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2119.447820][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2119.453667][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:10:07 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:07 executing program 2:

04:10:07 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:07 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x30e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:07 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:07 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x6000000000000000})

04:10:07 executing program 2:

[ 2121.762362][ T1481] FAT-fs (loop5): bogus number of reserved sectors
[ 2121.788378][ T1481] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2121.848540][ T1489] libceph: resolve '<llb' (ret=-3): failed
[ 2121.873824][ T1489] libceph: parse_ips bad ip '[d::],<llb'
[ 2121.928518][ T1481] FAT-fs (loop5): bogus number of reserved sectors
04:10:07 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540))
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:07 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:07 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x31e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2121.970135][ T1481] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:07 executing program 2:

04:10:07 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x6527000000000000})

[ 2122.204411][ T1519] libceph: resolve '<llb' (ret=-3): failed
[ 2122.210271][ T1519] libceph: parse_ips bad ip '[d::],<llb'
[ 2122.312378][ T1523] FAT-fs (loop5): bogus number of reserved sectors
[ 2122.362775][ T1523] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2122.437872][ T1523] FAT-fs (loop5): bogus number of reserved sectors
[ 2122.467692][ T1523] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:10 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:10 executing program 2:

04:10:10 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x32e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:10 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:10 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:10 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x6800000000000000})

[ 2124.902461][ T1543] FAT-fs (loop5): bogus number of reserved sectors
04:10:10 executing program 2:

04:10:10 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x33e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2124.968063][ T1543] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2124.987969][ T1550] libceph: resolve '<llb' (ret=-3): failed
[ 2125.009488][ T1550] libceph: parse_ips bad ip '[d::],<llb'
04:10:10 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2125.063835][ T1543] FAT-fs (loop5): bogus number of reserved sectors
[ 2125.106970][ T1543] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:10 executing program 2:

04:10:10 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
creat(&(0x7f00000001c0)='./file0\x00', 0x0)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

04:10:10 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x6c00000000000000})

[ 2125.253029][ T1566] libceph: resolve '<llb' (ret=-3): failed
[ 2125.274190][ T1566] libceph: parse_ips bad ip '[d::],<llb'
[ 2125.459311][ T1576] FAT-fs (loop5): bogus number of reserved sectors
[ 2125.465981][ T1576] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2125.554178][ T1576] FAT-fs (loop5): bogus number of reserved sectors
[ 2125.560738][ T1576] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2125.601039][    C1] net_ratelimit: 25 callbacks suppressed
[ 2125.601048][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2125.610978][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2125.612591][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2125.618284][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2125.624043][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2125.629799][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2125.635445][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2125.641180][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2125.680918][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2125.686732][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:10:13 executing program 3:
r0 = gettid()
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:13 executing program 2:

04:10:13 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x34e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:13 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:13 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
creat(&(0x7f00000001c0)='./file0\x00', 0x0)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

04:10:13 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x7400000000000000})

[ 2127.987987][ T1601] libceph: resolve '<llb' (ret=-3): failed
[ 2128.019247][ T1601] libceph: parse_ips bad ip '[d::],<llb'
[ 2128.025272][ T1600] FAT-fs (loop5): bogus number of reserved sectors
04:10:13 executing program 2:

[ 2128.061976][ T1600] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:13 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:13 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
creat(&(0x7f00000001c0)='./file0\x00', 0x0)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

04:10:13 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x35e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2128.170330][ T1600] FAT-fs (loop5): bogus number of reserved sectors
[ 2128.180726][ T1600] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:13 executing program 2:

04:10:13 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x7a00000000000000})

[ 2128.313937][ T1626] libceph: resolve '<llb' (ret=-3): failed
[ 2128.351092][ T1626] libceph: parse_ips bad ip '[d::],<llb'
[ 2128.491320][ T1635] FAT-fs (loop5): bogus number of reserved sectors
[ 2128.500228][ T1635] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2128.566936][ T1635] FAT-fs (loop5): bogus number of reserved sectors
[ 2128.580633][ T1635] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:16 executing program 3:
r0 = gettid()
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:16 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(0x0, 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:16 executing program 2:

04:10:16 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x36e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:16 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x8000000000000000})

04:10:16 executing program 2:

[ 2131.123949][ T1656] FAT-fs (loop5): bogus number of reserved sectors
04:10:16 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(0x0, 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2131.179640][ T1656] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:16 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x37e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:16 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

04:10:16 executing program 2:

[ 2131.289741][ T1656] FAT-fs (loop5): bogus number of reserved sectors
[ 2131.317804][ T1656] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:16 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0x8cffffff00000000})

04:10:16 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(0x0, 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2131.581364][ T1681] FAT-fs (loop5): bogus number of reserved sectors
[ 2131.609605][ T1681] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2131.706785][ T1681] FAT-fs (loop5): bogus number of reserved sectors
[ 2131.716331][ T1681] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2131.840136][    C1] net_ratelimit: 26 callbacks suppressed
[ 2131.840142][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2131.850155][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2131.851617][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2131.857293][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2131.863071][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2131.868823][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2131.874475][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2131.880225][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2131.920183][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2131.925933][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:10:19 executing program 3:
r0 = gettid()
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:19 executing program 2:

04:10:19 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x38e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:19 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

04:10:19 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:19 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xf5ffffff00000000})

[ 2134.213976][ T1704] FAT-fs (loop5): bogus number of reserved sectors
04:10:19 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

04:10:19 executing program 2:

[ 2134.272850][ T1704] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:19 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2134.359199][ T1704] FAT-fs (loop5): bogus number of reserved sectors
04:10:19 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:19 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x39e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:19 executing program 2:

[ 2134.410394][ T1704] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:22 executing program 3:
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x1000000000014)

04:10:22 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xf6ffffff00000000})

04:10:22 executing program 2:

04:10:22 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:22 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x3ae1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:22 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', 0x0, &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

[ 2137.352762][ T1755] FAT-fs (loop5): bogus number of reserved sectors
04:10:22 executing program 2:

[ 2137.403554][ T1755] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:22 executing program 2:

04:10:22 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x3be1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2137.518545][ T1755] FAT-fs (loop5): bogus number of reserved sectors
[ 2137.542090][ T1755] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:22 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:22 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', 0x0, &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:22 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xf9fdffff00000000})

[ 2137.799111][ T1800] FAT-fs (loop5): bogus number of reserved sectors
[ 2137.850669][ T1800] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2137.949437][ T1800] FAT-fs (loop5): bogus number of reserved sectors
[ 2137.955970][ T1800] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2138.079320][    C0] net_ratelimit: 26 callbacks suppressed
[ 2138.079328][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2138.079375][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2138.085085][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2138.090856][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2138.096658][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2138.102384][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2138.108043][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2138.113775][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:10:23 executing program 3:
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x1000000000014)

04:10:23 executing program 2:

04:10:23 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x3c00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:23 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', 0x0, &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:10:23 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xfa25000000000000})

[ 2138.159349][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2138.165224][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:10:23 executing program 2:

[ 2138.287230][ T1830] FAT-fs (loop5): bogus number of reserved sectors
[ 2138.297460][ T1830] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:23 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0)

04:10:23 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x3ce1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:23 executing program 2:

[ 2138.379862][ T1830] FAT-fs (loop5): bogus number of reserved sectors
[ 2138.409424][ T1830] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:26 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:26 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xff00000000000000})

04:10:26 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0)

04:10:26 executing program 2:

04:10:26 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x3de1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:26 executing program 3:
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x1000000000014)

04:10:26 executing program 2:

[ 2140.984217][ T1868] FAT-fs (loop5): bogus number of reserved sectors
[ 2141.009555][ T1868] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:26 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x3ee1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2141.112911][ T1868] FAT-fs (loop5): bogus number of reserved sectors
04:10:26 executing program 4:
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x0, 0x0)
ioctl(0xffffffffffffffff, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
syz_open_dev$amidi(0x0, 0x0, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0)

04:10:26 executing program 2:

[ 2141.160680][ T1868] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:26 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xff0f000000000000})

04:10:26 executing program 2:
capget(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080))

[ 2141.520051][ T1908] FAT-fs (loop5): bogus number of reserved sectors
[ 2141.559084][ T1908] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2141.644240][ T1908] FAT-fs (loop5): bogus number of reserved sectors
[ 2141.666637][ T1908] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:29 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:29 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x3f00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:29 executing program 4:
r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x1c, 0x80000)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$unix(0x1, 0x1, 0x0)
r2 = socket$unix(0x1, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000280)={'ip6erspan0\x00'})
r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x20, 0x0)
ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000000200)={'syzkaller1\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}})
bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8)
listen(r2, 0x0)
connect(r1, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8)
ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f00000002c0)=0x5)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp\x00')
sendfile(r1, r4, 0x0, 0x800000bf)
openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0)

04:10:29 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = dup(0xffffffffffffffff)
ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x0)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
r2 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_subtree(r2, &(0x7f00000001c0)='cgroup.subtree_control\x00', 0x2, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000180)={[{0x800000000002b, 'pids'}]}, 0x6)

04:10:29 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xffffff7f00000000})

04:10:29 executing program 3:
r0 = gettid()
timer_create(0x0, 0x0, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2144.318468][    C0] net_ratelimit: 26 callbacks suppressed
[ 2144.318476][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2144.318494][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2144.324249][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2144.329995][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2144.335748][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2144.341566][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2144.347181][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2144.352926][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2144.378570][ T1929] FAT-fs (loop5): bogus number of reserved sectors
[ 2144.397435][ T1929] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2144.398702][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2144.409886][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:10:29 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070")
bpf$BPF_PROG_ATTACH(0x8, 0x0, 0x0)
getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
bind$bt_sco(0xffffffffffffffff, 0x0, 0x0)
mmap(&(0x7f0000000000/0xef9000)=nil, 0xef9000, 0x2000005, 0x32, 0xffffffffffffffff, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000240)='nbd\x00')

04:10:29 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x3fe1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:29 executing program 4:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f00000000c0)={0x7b, 0x600000000000000, [0x11, 0xffe], [0xc2]})

04:10:30 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:30 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xffffffff00000000})

04:10:30 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x4000000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:30 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ipv6_route\x00')
pread64(r0, 0x0, 0xffffffb1, 0x96)

04:10:30 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:30 executing program 4:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet6_int(r0, 0x29, 0x39, &(0x7f0000000080), 0x4)
recvfrom$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x800e00378)

[ 2144.946315][ T1970] FAT-fs (loop5): bogus number of reserved sectors
[ 2144.981006][ T1970] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:30 executing program 2:
r0 = socket$inet(0x2, 0x1, 0x0)
r1 = dup(r0)
bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast}, 0x10)
connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e23, @local}, 0x10)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x100, 0x4)
sendto$inet(r0, &(0x7f0000000640)="96", 0x1, 0x0, 0x0, 0x0)
setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000266ffc), 0x4)
write$binfmt_aout(r0, &(0x7f0000000700), 0x20)

[ 2145.066844][ T1970] FAT-fs (loop5): bogus number of reserved sectors
[ 2145.098428][ T1970] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:30 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x40e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:32 executing program 3:
r0 = gettid()
timer_create(0x0, 0x0, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:32 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}], [], 0xffffffffffffffff})

04:10:32 executing program 2:
migrate_pages(0x0, 0x1, 0x0, 0x0)

04:10:32 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x41e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:32 executing program 4:
r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
unshare(0x800)
ioctl$RTC_ALM_SET(r0, 0x40247007, &(0x7f0000000240)={0x0, 0x16, 0xb, 0x1a, 0x6, 0x6, 0x1, 0x76})
capset(&(0x7f0000000040)={0x24020019980330}, &(0x7f0000000140))
creat(&(0x7f0000000200)='./file0\x00', 0x45)

04:10:32 executing program 2:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x10000261, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000180)='gid_map\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)

[ 2147.303469][ T2015] FAT-fs (loop5): Unrecognized mount option "ÿ" or missing value
04:10:32 executing program 4:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f6800fe01b2a4a280930a060001fe800002050000003900090035005028010000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

[ 2147.414821][ T2015] FAT-fs (loop5): Unrecognized mount option "ÿ" or missing value
04:10:32 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f0000000400)='net/icmp\x00')
pread64(r0, 0x0, 0x0, 0x0)

04:10:33 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:33 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x8, &(0x7f0000000080)=ANY=[@ANYBLOB="6e6f646f74732c736e636c6162656ca6c3719bac6f23067472616e736d7574653d5e622c00548f62f438524bd2a86cf962618fe4f9258bad9aa22df4e59a45c29665fcdb52fe91858144c14c99554e948c459444866c9be38268a010ff4c5f844ff17e"])
r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x0)
ioctl$RTC_WIE_ON(r0, 0x700f)

04:10:33 executing program 2:
futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0)
keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000000)=""/4, 0x4)

04:10:33 executing program 4:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000640)=""/246)
ioctl$PPPIOCSMRU1(r0, 0x10, 0x0)

[ 2148.163483][ T2048] FAT-fs (loop5): Unrecognized mount option "snclabel¦Ãq›¬o#transmute=^b" or missing value
[ 2148.247369][ T2048] FAT-fs (loop5): Unrecognized mount option "snclabel¦Ãq›¬o#transmute=^b" or missing value
04:10:35 executing program 3:
r0 = gettid()
timer_create(0x0, 0x0, &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:35 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x42e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:35 executing program 4:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')

04:10:35 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f00000000c0)=0xe8)
getresuid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)=<r2=>0x0)
lstat(&(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
r5 = getegid()
stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
fstat(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0})
r8 = getgid()
r9 = getegid()
r10 = syz_open_dev$vbi(&(0x7f0000000840)='/dev/vbi#\x00', 0x3, 0x2)
write$P9_RWALK(r10, &(0x7f0000000880)={0x4a, 0x6f, 0x1, {0x5, [{0x0, 0x2, 0x3}, {0x0, 0x3, 0x1}, {0x4, 0x1, 0x3}, {0x0, 0x4, 0x2}, {0x48, 0x0, 0x1}]}}, 0x4a)
getgroups(0x2, &(0x7f0000000640)=[0x0, <r11=>0xee01])
r12 = getgid()
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, <r13=>0x0}, &(0x7f00000006c0)=0xc)
getgroups(0x8, &(0x7f0000000700)=[0x0, 0xee00, 0xee00, <r14=>0x0, 0xffffffffffffffff, 0xee01, 0x0, 0xffffffffffffffff])
lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f0000000740)={{}, {0x1, 0x5}, [{0x2, 0x4, r0}, {0x2, 0x6, r1}, {0x2, 0x1, r2}, {0x2, 0x6, r3}], {0x4, 0x1}, [{0x8, 0x5, r4}, {0x8, 0x1, r5}, {0x8, 0x4, r6}, {0x8, 0x1, r7}, {0x8, 0x4, r8}, {0x8, 0x1, r9}, {0x8, 0x3, r11}, {0x8, 0x1, r12}, {0x8, 0x5, r13}, {0x8, 0x3, r14}], {0x10, 0x6}, {0x20, 0x1}}, 0x94, 0x2)

04:10:35 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:35 executing program 2:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')

[ 2150.389888][ T2077] FAT-fs (loop5): bogus number of reserved sectors
[ 2150.396451][ T2077] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:35 executing program 4:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x6000, 0x0)
preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc4d}], 0x1, 0x0)

[ 2150.557708][    C0] net_ratelimit: 25 callbacks suppressed
[ 2150.557717][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2150.557759][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2150.557833][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2150.563558][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2150.569353][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2150.575078][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2150.580746][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2150.586536][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2150.615368][ T2077] FAT-fs (loop5): bogus number of reserved sectors
[ 2150.637706][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2150.643514][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2150.696055][ T2077] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:36 executing program 4:
mkdir(&(0x7f0000000300)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r1 = openat$cgroup_procs(r0, &(0x7f00000004c0)='cgroup.procs\x00', 0x2, 0x0)
preadv(r1, &(0x7f00000009c0)=[{&(0x7f0000000500)=""/154, 0x9a}, {&(0x7f00000005c0)=""/214, 0xd6}], 0x2, 0x0)

04:10:36 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x43e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:36 executing program 5:
openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x220401, 0x0)
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@dots='dots'}]})

04:10:36 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r1, 0x1000008912, &(0x7f0000000080)="c0dca5055e0bcfec7be070")
flistxattr(r0, &(0x7f0000000200)=""/226, 0xe2)

[ 2151.037216][ T2115] FAT-fs (loop5): bogus number of reserved sectors
[ 2151.078371][ T2115] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:36 executing program 4:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000640)=""/246)
ioctl$PPPIOCSMRU1(r0, 0x80047456, &(0x7f0000000000))

04:10:38 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYRES64=0x0])

04:10:38 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:38 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080), &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:38 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x44e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:38 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000400)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
syncfs(0xffffffffffffffff)
setresuid(0x0, 0xee01, 0x0)
ioctl$TCSETA(r0, 0x5406, 0x0)

04:10:38 executing program 4:
mkdir(&(0x7f0000000300)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0)
msgget$private(0x0, 0x0)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, 0x0, 0x0)
r1 = openat$cgroup_procs(r0, &(0x7f00000004c0)='cgroup.procs\x00', 0x2, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f00000001c0)=@ipx, 0x80, 0x0, 0x0, 0x0, 0x69e}}], 0x0, 0x0, 0x0)
preadv(r1, &(0x7f00000009c0)=[{&(0x7f0000000500)=""/154}, {&(0x7f00000003c0)=""/68}, {&(0x7f00000005c0)=""/214}, {&(0x7f00000006c0)=""/194}, {&(0x7f00000007c0)=""/146}, {&(0x7f0000000880)=""/144}, {&(0x7f0000000480)=""/13}, {&(0x7f0000000940)=""/71}], 0x2a9, 0x0)

[ 2153.580606][ T2145] FAT-fs (loop5): bogus number of reserved sectors
[ 2153.650209][ T2145] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:39 executing program 2:
r0 = epoll_create1(0x0)
r1 = timerfd_create(0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080))
timerfd_settime(r1, 0x0, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0)
perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_wait(r0, 0x0, 0xc1, 0x7f)

04:10:39 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:39 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x45e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2153.760860][ T2145] FAT-fs (loop5): bogus number of reserved sectors
04:10:39 executing program 4:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x200000, 0x0)
ioctl$EVIOCGKEYCODE(0xffffffffffffffff, 0x80084504, 0x0)
mknod(0x0, 0x100c, 0x0)
open(&(0x7f0000000600)='./bus\x00', 0x2, 0x0)
ioctl$TCSETS(0xffffffffffffffff, 0x5402, 0x0)
creat(0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
bind$unix(r0, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e22}, 0x6e)
ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
shmget(0x3, 0x2000, 0x2, &(0x7f000000a000/0x2000)=nil)
syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000100)={0x0, 0x4000})
prctl$PR_GET_SECUREBITS(0x1b)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)

[ 2153.807899][ T2145] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:39 executing program 5:
fstat(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x0, 0x0, 0x10000, &(0x7f0000000140)={[], [{@fsmagic={'fsmagic', 0x3d, 0x500000000000}}, {@fowner_eq={'fowner', 0x3d, r0}}]})

[ 2154.129206][ T2172] FAT-fs (loop5): Unrecognized mount option "fsmagic=0x0000500000000000" or missing value
04:10:39 executing program 2:
r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x0)
ftruncate(r0, 0x208200)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0xffffffffffffffff)
sendfile(r0, r1, 0x0, 0x8000fffffff0)
creat(&(0x7f0000000200)='./bus\x00', 0x0)

04:10:39 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x46e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:39 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x800000000a2, 0x10001)
r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x0)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={<r2=>0x0, @in={{0x2, 0x4e24, @rand_addr=0x100000001}}}, &(0x7f0000000000)=0x84)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000240)={0x9, 0x0, 0x7, 0x5dd, r2}, 0x10)
linkat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x1000)

[ 2154.550481][ T2184] FAT-fs (loop5): bogus number of reserved sectors
[ 2154.612031][ T2184] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2154.612816][   T27] audit: type=1804 audit(1576555839.916:1218): pid=2189 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir947976051/syzkaller.9fcBbA/4219/bus" dev="sda1" ino=17314 res=1
[ 2154.716342][ T2184] FAT-fs (loop5): bogus number of reserved sectors
[ 2154.737212][ T2184] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2154.796017][   T27] audit: type=1804 audit(1576555840.036:1219): pid=2193 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir947976051/syzkaller.9fcBbA/4219/bus" dev="sda1" ino=17314 res=1
[ 2154.991321][   T27] audit: type=1804 audit(1576555840.146:1220): pid=2193 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir947976051/syzkaller.9fcBbA/4219/bus" dev="sda1" ino=17314 res=1
[ 2155.135184][   T27] audit: type=1804 audit(1576555840.196:1221): pid=2189 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir947976051/syzkaller.9fcBbA/4219/bus" dev="sda1" ino=17314 res=1
04:10:41 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080), &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:41 executing program 4:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x200000, 0x0)
ioctl$EVIOCGKEYCODE(0xffffffffffffffff, 0x80084504, 0x0)
mknod(0x0, 0x100c, 0x0)
open(&(0x7f0000000600)='./bus\x00', 0x2, 0x0)
ioctl$TCSETS(0xffffffffffffffff, 0x5402, 0x0)
creat(0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
bind$unix(r0, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e22}, 0x6e)
ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
shmget(0x3, 0x2000, 0x2, &(0x7f000000a000/0x2000)=nil)
syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000100)={0x0, 0x4000})
prctl$PR_GET_SECUREBITS(0x1b)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)

04:10:41 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x47e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:41 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101000, 0x0)
ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000040)=0x5506efe0)

04:10:41 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:41 executing program 2:
fsopen(&(0x7f0000000200)='hugetlbfs\x00', 0x0)

[ 2156.797679][    C0] net_ratelimit: 26 callbacks suppressed
[ 2156.797688][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2156.803561][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2156.809418][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2156.815131][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2156.820808][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2156.826517][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2156.832319][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:10:42 executing program 2:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = eventfd2(0x0, 0x0)
ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000000)={0x0, r1})

[ 2156.843756][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2156.855037][ T2215] FAT-fs (loop5): bogus number of reserved sectors
[ 2156.886865][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2156.892702][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2156.896011][ T2215] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:42 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:42 executing program 4:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x200000, 0x0)
ioctl$EVIOCGKEYCODE(0xffffffffffffffff, 0x80084504, 0x0)
mknod(0x0, 0x100c, 0x0)
open(&(0x7f0000000600)='./bus\x00', 0x2, 0x0)
ioctl$TCSETS(0xffffffffffffffff, 0x5402, 0x0)
creat(0x0, 0x0)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
bind$unix(r0, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e22}, 0x6e)
ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
shmget(0x3, 0x2000, 0x2, &(0x7f000000a000/0x2000)=nil)
syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000100)={0x0, 0x4000})
prctl$PR_GET_SECUREBITS(0x1b)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)

[ 2157.014807][ T2215] FAT-fs (loop5): bogus number of reserved sectors
04:10:42 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x4800000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2157.081292][ T2215] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:42 executing program 2:
r0 = semget$private(0x0, 0x400000211, 0x0)
semop(r0, &(0x7f0000000100)=[{0x0, 0x0, 0x1000}], 0x1)
semctl$IPC_RMID(r0, 0x0, 0x0)

04:10:42 executing program 5:
r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x400881)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={<r1=>0x0, 0x74, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x1, @remote, 0x3}, @in={0x2, 0x4e23, @broadcast}, @in6={0xa, 0x4e21, 0x4, @mcast1, 0x2}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e20, 0x7fff80000000000, @rand_addr="909389eecc4679f4022d3a7c1dbbb2dd"}]}, &(0x7f0000000140)=0x10)
ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000340)={0x0, 0x1, @stop_pts=0x100})
pwrite64(r0, &(0x7f0000000200)="dcc7fb201a1bbb72ce4c17d8284bcd792e4f69c50e57955dbe9432cbd486b181ad63e6bb8f73280fcdd2785d54105a6e38f65c5a6772d1d21af16613ab680f72f83bd0588d5b53227da42362f813f003a9355f0e6388eeedc2541064a4c937d8be08a72b30f9857f715d17b3368f74d54fd3d87395a82c7c787bdfd1439f25f60ff74f2166366c87c479278e44a6209d5c40bb0c5184510b64282f", 0x9b, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x8}, &(0x7f00000001c0)=0x8)
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6e06636173652cfb304c671deebf83b2893a97e0aa24fa8c6e4441d2c3dd7bab77a60000008000000000454e175c09baf8406d8922a2fe7c089c09ff87c77144d68158d65efecd2763f0afd7dca2e7"])

[ 2157.576366][ T2262] FAT-fs (loop5): Unrecognized mount option "ncase" or missing value
04:10:45 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080), &(0x7f0000044000))
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:45 executing program 2:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
socketpair(0x0, 0x0, 0x0, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, &(0x7f0000000140), 0xd6, 0x2003, 0x0)

04:10:45 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x48e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:45 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x0, 0x0, 0x2, &(0x7f0000000fc0)={[{@nodots='nodots'}]})
syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x802)

04:10:45 executing program 4:
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2f)
write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="f500c316ce781d56b0ba299a0d73e5001aa34a13ee3ed2f055cbc540d5004bdccac48a41c936c8f37d4c391762d95c1926231543dd06b10ce0"], 0x39)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f00000000c0))
ptrace$cont(0x1f, r0, 0x0, 0x0)

04:10:45 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2159.827168][ T2285] FAT-fs (loop5): bogus number of reserved sectors
[ 2159.863356][ T2285] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:45 executing program 4:
creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(0xffffffffffffffff, 0x0, 0x0)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)

04:10:45 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = eventfd2(0x0, 0x0)
dup3(r0, r1, 0x0)

04:10:45 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x49e1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2159.982272][ T2285] FAT-fs (loop5): bogus number of reserved sectors
[ 2160.007089][ T2285] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:45 executing program 5:
syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6e6f6365d0310200000000000000693481fd660b7a2acf57b4884cee557d5f81dd7c432a7099eb84a3bbdba3f1091f69a4b2338b5d636a53078f4e"])
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10)
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0)
open_tree(r0, &(0x7f0000000040)='./file0\x00', 0x1100)

04:10:45 executing program 4:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001100)=ANY=[@ANYBLOB="240000003300190100000000000000e401000000ffd38d9b0c000100000000e9ae2e00b7d6c363"], 0x1}}, 0x0)

[ 2160.380001][ T2332] FAT-fs (loop5): Unrecognized mount option "noceÐ1" or missing value
04:10:45 executing program 4:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)=""/193, 0xc1)

[ 2160.629957][ T2332] FAT-fs (loop5): Unrecognized mount option "noceÐ1" or missing value
04:10:48 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, 0x0)
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:48 executing program 2:
openat$uinput(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/uinput\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000640)='/dev/zero\x00', 0x400000, 0x0)
getsockname$packet(r0, &(0x7f0000000040), &(0x7f0000000080)=0x14)
mkdir(&(0x7f0000000140)='./file0\x00', 0x28)
mount(0x0, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='cgroup\x00', 0x0, 0x0)
r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ashmem\x00', 0x400001, 0x0)
perf_event_open(&(0x7f0000000d00)={0x2, 0x70, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000fc0)='/dev/ptmx\x00', 0xfffffffffffffffb, 0x0)
r3 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x2, 0x0)
write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000880)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x6, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x862a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x5, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x100000000, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x3, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xf39, 0x80, 0x0, 0x7, 0x0, 0x0, 0x800000008, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x80000000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x2, 0xffffffff, 0x0, 0x0, 0x100000000, 0x0, 0xd87e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x100, 0x0, 0xfff, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x10e3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x5, 0x10000, 0x0, 0x0, 0x0, 0x5, 0x6, 0x0, 0x0, 0xffffffff, 0x0, 0x3, 0x1, 0x40, 0x7fff, 0x0, 0x3, 0xd7b, 0x7fff, 0x0, 0x0, 0x0, 0x4, 0xfffffffffffff801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffffff]}, 0x45c)
write$uinput_user_dev(r3, &(0x7f0000000400)={'syz1\x00', {}, 0x42, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9c], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x45c)
ioctl$UI_DEV_SETUP(r3, 0x5501, &(0x7f0000000300)={{}, 'syz0\x00'})
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x5804, &(0x7f0000000d80)=ANY=[])
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$KVM_SET_SIGNAL_MASK(r4, 0x4004ae8b, &(0x7f0000000dc0)={0x68, "91d0d23e89b407336c472db5627c54a8eb8421bdb0c948d158ecc935b6d05e468dd940bcffd0089d22f2798c8c4a8d7e25a485592ea3ee875080bd5874f15415406c2e86b87348ddcedb86fce5d9d51f510cca582519d3f08e0a89bfbc2da0433b38b418b4674fdb"})
r5 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00')
ioctl$sock_inet_SIOCGIFPFLAGS(r5, 0x8935, &(0x7f00000002c0)={'teql0\x00', 0x9})
ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000e40))
mount(&(0x7f0000001000)=ANY=[], 0x0, 0x0, 0x0, 0x0)
mount(&(0x7f0000001380)=ANY=[@ANYBLOB="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"/544], 0x0, 0x0, 0x100000, 0x0)
mount(&(0x7f0000001100)=ANY=[@ANYBLOB="fa05b35d15c5fd59e93ff038845f4457be776de9348ea6085339cfe538df1efe24d62cfa0faf013e000000006f00"], 0x0, 0x0, 0x80010, 0x0)
mount(&(0x7f0000001000)=ANY=[@ANYBLOB="7f26c5d2ad7b1bd2bd00000000d84f00876ae6f704a917cc03ddfa328abf305d89eac47da2bfd94a7f842976958e1f692048eb26a96fe6dd651b3f7f357fa5abb196532e7179785fd90daf457128daead58e6361cf6b657f1f552770e3d6ad0b8a8e2c772b6433374b105d48eb72bbea1b6f7006ad1c398fe700b5e605df3f3366620e210bc0f35cedd3018330b95c12ff01000000ffebb8069c0ddf6f69c08745c3cd676f8b1c055dbf9812e47e7df667e7521cdeaf97e300"], 0x0, 0x0, 0x10008, 0x0)
pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00')
mount(&(0x7f0000001140)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x5010, 0x0)
preadv(r5, &(0x7f0000000040)=[{&(0x7f0000002200)=""/4096, 0x1000}], 0x1, 0x0)

04:10:48 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x4a00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:48 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:48 executing program 5:
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0, <r1=>0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000000)=0xe8)
syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x8000000000000, 0x0, 0x0, 0x10000, &(0x7f00000002c0)=ANY=[@ANYBLOB="6e6f646f74732c646f74732c6e6f646f74732c646f74732c736d61636b2d334556931381ee20fa9bf61166736465663d", @ANYRESDEC=r1, @ANYBLOB=',smackfshat=usefree,subj_type=usefree,\x00'])
r2 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@hci, &(0x7f0000000240)=0x80, 0x800)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x4, 0x100)
ioctl$VIDIOC_S_OUTPUT(r3, 0xc004562f, &(0x7f0000000440))
setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@remote, @in6=@rand_addr="311bb6e82eef4c835bca83a871ad78f3", 0x4e24, 0x3, 0x4e21, 0x0, 0xa, 0xa0, 0x5a81c4d97b5c6a7f, 0x8, r0, r1}, {0x3, 0xd8c6, 0x403, 0xf64, 0x3, 0x1, 0x4, 0x4}, {0x1, 0xbb4, 0x80000001, 0x9}, 0x2f, 0x6e6bc0, 0x0, 0x1, 0x3, 0x2}, {{@in=@empty, 0x4d2, 0xff}, 0xa, @in=@local, 0x3505, 0x0, 0x3, 0x73, 0x1, 0x3, 0xe4}}, 0xe8)

04:10:48 executing program 4:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r1, 0x1000008912, &(0x7f0000000200)="91dca5055e0bcfec7be070")
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
mount$bpf(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x20, &(0x7f00000002c0)={[], [{@fscontext={'fscontext', 0x3d, 'system_u'}}]})

[ 2162.970760][ T2369] FAT-fs (loop5): Unrecognized mount option "smack-3EV“�î ú›öfsdef=18446744073709551615" or missing value
[ 2163.036146][    C1] net_ratelimit: 25 callbacks suppressed
[ 2163.036155][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2163.037426][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2163.041904][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2163.048185][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2163.053419][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2163.059842][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2163.064836][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2163.082851][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2163.116038][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2163.121864][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:10:48 executing program 5:
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000580)='/dev/qat_adf_ctl\x00', 0x101000, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000005c0)={<r1=>0xffffffffffffffff}, 0x111, 0xb}}, 0x20)
socket$inet6(0xa, 0x400000000001, 0x0)
r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, 0x0, 0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_SIOCETHTOOL(r3, 0x8946, 0x0)
setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000380)='hsr0\x00', 0x10)
connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10)
sendmmsg(r3, &(0x7f0000007fc0), 0x400000000000030, 0x0)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, 0x0, 0x0)
write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000640)={0x14, 0x88, 0xfa00, {r1, 0x1c, 0x0, @in={0x2, 0x4e21, @multicast1}}}, 0x90)
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="6e6f636173652c0086a3995d615c9fa674db97e9c016f39dfafd13c24d98ed0d49a707776f9ab49b7b58719f6cb8b8887d6b37b7852956fad1c8da3b61aaf7e835ed299b6ef070f7c0fdf5ebffa936890204eda16ce95ec85cf641823f981d29757ccd1f73b1f0fff8cc2f4f664180dc878b752254114c86ee9b69c9c3e235bcf92713ddc8abd8aec2f4aba979ab6888586f13b48f1b002c9eb884cc7ec55907f115dd27e625fa061d15b23a203e2e9931f764712d3ba19e160d3de18a11009bc2936bc51d7566ea240a4ee6fe83426e7c48971ee41aeb14c1bfb2bbe64558c99d292bf6276ac533f142b0d7b18068affec5de2702"])
syz_mount_image$nfs4(&(0x7f0000000000)='nfs4\x00', &(0x7f0000000040)='./file0\x00', 0x10000, 0x6, &(0x7f0000000480)=[{&(0x7f0000000080)="1963672bc1d7363be55034a9fb117341ea94468dc2c45af882fdc1474b12ccf8e25c2cd952f4e424a211744623dcdb27ca5d1f19f85b0da88c682434846c1349eebcc244154e70446769e1cfbfba59806b70a121adb074ab37582d8ec9bf752d2874657f9f6365d6d98c728a84c356716794689ec3edc2243d464e107229", 0x7e, 0x7fff}, {&(0x7f0000000140)="abfac1863c6b1b2c43e88bf8983135c51e17f24b97331a0b9d38f5c48e0b8fc9c6e713b10ac1d1bbfd1e8a65bd6b3ab534d08414ce8a51c9c250bcd97d1c05a4e0560d5f27534933620d17cc3cc124490e963a78825cceb0ee8fef5e5a", 0x5d}, {&(0x7f00000001c0)="3b68b51944a8ff7a77f0e419006bfced8c00618bcc5bac2a9bd363ff6dea3346ecc8f50fdb996b000f5a0d27d66de1815060e43f638e6df010106b36087076c775b3459427476cae810f84077052b19de8e4508731aca3de019b07a2d55f0dc7c481eaeef4a4c7fa45fb3a534bd029c8dc2bdd6d6074a3d95e943c973e16d03eefcb489e31867af82b93246b12e54f551c6d7bc68e1d3772d93e1d6b9c7b4056a0550ba7e4921dc509f8835abbb5eb09b1f3ee62242c41", 0xb7, 0x982f}, {&(0x7f0000000280)="adba32146117c87104ed120f02fd89ddbef9e5cb6dc6ae18ce1d18ac14d9a065fa035a8f7baa829e24448bc3a16e5bebf1808bcf49e697aed8aced74731c21ad4c0f2afd03f470c596ff4e8c747676e1750dcc15aa41755191cd924ac447da2b147519806b4a2bf1b219d0cbdb569f0a918b36580e8d43a745a28015924bcdcd8d1885b9398072fe5b22d2fe82dac2e52572181728932c7a9bf5b63e6601db95d4783742a371e7a2f47517b81fb3bc9b576907570b", 0xb5, 0x20}, {&(0x7f0000000340)="c3ed9e1f57f5ba319c22ee341a3cd7188a029841818db2544b2078490d24599578f848a391ec3c506b344bc6f705a075da0d695495a05561db5769c8c22496bbc96b4d6ece94cd638ed1c780937fa4ba5bfa2bdae2a77ae0b62cd6dbc69e818d814c3330607a340b8a9bdbf35a5efb254ccabbd99bf37e84e7dcfcd03e4d49deda7717356816c7e218cd74f7c4dfbf0a503bb8ea471fc19100008f5de7613e7f37479c732b577a67adb006c69d175f92d22cf5d7c5d659e8663196926fdd2b03aae93df4994e244b4e67f05338bb8d14a89b7e", 0xd3}, {&(0x7f0000000440)="a68a", 0x2, 0x400}], 0x1, &(0x7f0000000540)='}GPL(\x00')
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r0, 0xc0305615, &(0x7f0000000700)={0x0, {0xb0}})

04:10:48 executing program 4:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2, @dev={0xac, 0x14, 0x14, 0x11}}, 0xc)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000300)={0x0, {{0x2, 0x0, @multicast2}}}, 0x88)
getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000000200)=0x91)

04:10:48 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x4ae1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:48 executing program 4:
r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}})
ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000180))

[ 2163.593452][ T2403] QAT: Invalid ioctl
[ 2163.641229][ T2399] FAT-fs (loop5): bogus number of reserved sectors
04:10:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x4be1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:49 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2163.734379][ T2399] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2164.265513][ T2399] QAT: Invalid ioctl
[ 2164.294375][ T2403] FAT-fs (loop5): bogus number of reserved sectors
[ 2164.356896][ T2403] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:51 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, 0x0)
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:51 executing program 2:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x50000}]})
mount$9p_unix(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0)

04:10:51 executing program 4:
r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x1c, 0x80000)
ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$unix(0x1, 0x1, 0x0)
r2 = socket$unix(0x1, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000280)={'ip6erspan0\x00', 0x400})
r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x20, 0x0)
ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000000200)={'syzkaller1\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}})
bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8)
getcwd(0x0, 0x0)
listen(r2, 0x0)
connect(r1, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8)
ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f00000002c0))
io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001780)=[{&(0x7f0000000300)=""/250, 0xfa}, {&(0x7f0000000400)=""/15, 0xf}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/86, 0x56}, {&(0x7f00000014c0)=""/196, 0xc4}, {&(0x7f00000015c0)=""/18, 0x12}, {&(0x7f0000001600)=""/193, 0xc1}, {&(0x7f0000001700)=""/120, 0x78}], 0x8)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp\x00')
sendfile(r1, r4, 0x0, 0x800000bf)
openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x200, 0x0)

04:10:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x4c00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:51 executing program 5:
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x440040, 0x0)
ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000140)={0x3, 0x0, @ioapic={0xf002, 0x0, 0x0, 0x9, 0x0, [{0x20, 0x2, 0xf2, [], 0x3}, {0x1, 0x6, 0x1, [], 0x5c1}, {0x20, 0x6, 0x6}, {0x82, 0x2, 0x9, [], 0x6}, {0x3, 0xa669, 0x432c, [], 0x1000}, {0x7, 0x5, 0x20, [], 0x8000}, {0x100000000, 0x8001, 0x7, [], 0x2}, {0x4000, 0x6, 0x9, [], 0x3}, {0x400, 0x100000000000, 0x7, [], 0x3f}, {0x3, 0x10001, 0x53}, {0x6, 0x0, 0xffffffff7fffffff, [], 0x44ac}, {0xd3, 0x2, 0x101, [], 0xaa}, {0x4, 0x400, 0x401, [], 0xffffffffffffff00}, {0x2, 0x9, 0xd04, [], 0x8}, {0x426, 0x5, 0x100000001}, {0xff, 0x8, 0x9, [], 0x4}, {0xffffffff, 0x9, 0x101, [], 0x59}, {0x8, 0x80000000, 0xffffffff, [], 0x8}, {0x1, 0x3, 0x4}, {0x8000, 0x7, 0x5, [], 0x382}, {0x7fffffff, 0x9, 0x5a, [], 0x7fffffff}, {0x4, 0x5, 0xfff, [], 0x4}, {0x1, 0x7fffffff, 0x8, [], 0x100000000}, {0x8, 0x2, 0x6, [], 0x9}]}})
syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})

[ 2166.135921][ T2427] FAT-fs (loop5): bogus number of reserved sectors
[ 2166.181120][ T2427] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x4ce1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2166.312373][ T2444] FAT-fs (loop5): bogus number of reserved sectors
[ 2166.346691][ T2444] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:51 executing program 5:
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0xa0000, 0x0)
ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000200)={0x1, "04578c25c404458b7a5f8b2d6c3643c8c327ffbd4450bdbb9ec8ab94192f4060", 0x2, 0x4, 0x10000, 0x7, 0x1, 0x0, 0x0, 0x1ff})
stat(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='nocase,obj_user=nocase,uid=', @ANYRESDEC=r1, @ANYBLOB="2c64056e745f686173682866736d55ac885657bbde616769633d3078303030303030303030303030303030312c66756e633d50597ed5c2dd32b9c3fd507fb2f6"])
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)

04:10:51 executing program 2:
r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x1c, 0x80000)
ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$unix(0x1, 0x1, 0x0)
r2 = socket$unix(0x1, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000280)={'ip6erspan0\x00'})
r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x20, 0x0)
ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, 0x0)
bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8)
listen(r2, 0x0)
connect(r1, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8)
ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f00000002c0)=0x5)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp\x00')
sendfile(r1, r4, 0x0, 0x800000bf)
openat$vfio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vfio/vfio\x00', 0x0, 0x0)

04:10:51 executing program 4:
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee67, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100))
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0)
fchdir(r2)
setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000640)={0x0, 0x434b}, 0x8)
r3 = open(&(0x7f0000000400)='./bus\x00', 0x1141042, 0x0)
write$binfmt_aout(r3, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x145)
pipe(&(0x7f0000000680)={<r4=>0xffffffffffffffff})
r5 = 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(0x0)
mkdirat(r1, &(0x7f0000000280)='./bus\x00', 0x1b0)
setsockopt$packet_buf(r3, 0x107, 0x6, 0x0, 0x0)
ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, 0x0)
openat$cgroup_procs(r0, &(0x7f0000000240)='tasks\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0)
sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe)
mkdir(&(0x7f0000000740)='./file0\x00', 0x0)
syz_open_dev$loop(0x0, 0x0, 0x0)
readv(r5, 0x0, 0x0)
sched_setaffinity(0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x2)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{0x0}], 0x1, 0x0)
r6 = syz_open_procfs(0x0, 0x0)
ioctl$KDGKBENT(r2, 0x4b46, &(0x7f00000000c0)={0x4, 0x2})
preadv(r6, &(0x7f0000000480), 0x1000000000000237, 0x0)

[ 2166.716882][ T2456] FAT-fs (loop5): Unrecognized mount option "obj_user=nocase" or missing value
04:10:52 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x4de1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:52 executing program 5:
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x88000, 0x0)
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
ioctl$TIOCSCTTY(r0, 0x540e, 0x90000000000ffff)
r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffd, 0x0)
fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff)
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)=ANY=[@ANYBLOB='no\r\x00\x00\x00,\x00'])

[ 2167.154735][ T2480] Unknown ioctl 21664
[ 2167.182331][ T2480] Unknown ioctl 21518
[ 2167.302893][ T2480] FAT-fs (loop5): Unrecognized mount option "no
" or missing value
04:10:52 executing program 0:
mkdir(0x0, 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2167.401128][ T2480] Unknown ioctl 21664
[ 2167.401855][ T2482] Unknown ioctl 21518
04:10:54 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, 0x0)
futex(&(0x7f0000000140)=0x1, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:54 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x5a00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:54 executing program 5:
r0 = geteuid()
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xfffffd75, 0x0, 0x2, &(0x7f00000000c0)={[{@nodots='nodots'}], [{@uid_gt={'uid>', r0}}, {@fowner_lt={'fowner<', r0}}]})

04:10:54 executing program 2:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000640)=""/246)
ioctl$PPPIOCSMRU1(r0, 0x40107447, 0x0)

04:10:54 executing program 4:
r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1)
flistxattr(0xffffffffffffffff, 0x0, 0x0)
ioctl$RTC_ALM_SET(r0, 0x40247007, &(0x7f0000000240))
capset(0x0, 0x0)

04:10:54 executing program 0:
mkdir(0x0, 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:54 executing program 5:
r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c)
ioctl$TIOCMIWAIT(r0, 0x545c, 0x0)
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6e67636173652c007ba7f8f1651f25b99200705476e8f0e4bbef232bddf0b69ee9e5dc5fb60740450de3b30ba1010000000d2bd3210ca18abe16510fbcd28ea4ea732288e3e6ace840035f9c2bafd674d190bc8b5a0d21bb10d9716c02fe55b9e7606ddd39f94539d475c28758967ed91a69e22ab86300e5fa3d14296c76d9d738b26bd90b93c09eee73679897e91857af2d4cf0a24106aab6c20a9eca60e77c11162d093c"])
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10)
ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000000000)={0x101, 0x200000000})
syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xab47, 0x400000)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000180)='\x8do\xd6,\x98\x02o\x94W\xa0C\x1b\xde6\xa9\x1a\xfaX\x98i|\xfa\xf7\x85N\x1b!u\xf3\xbe\xb1\xe3\x87\xd0F\\\x0f\xa0\xb9\xab\xa9o\x9a\xd4\x81\xb1\xa1\xdd\xc9\xb3\xe9#_\xf5\x7f.\xbf@\x8bz\x8dD\x8bI#N1\xf5\xed\xd1\xe9\x83Z\x94\x03\x15w\xd86\x84N\xcb1\xf1s\x98\x1a\x00\x00\x00\x00\x00\x00\x00\xc5@\tuY:\xdd\xaaM\xdd\t\x9cY\xe8\x02\x18.\x1c.O=\xcf\xf1[\xfd\xbfr\xca\xf2\x1b\xfe\x85V3\x1c\x97\xe1\xf0Yc?DBQ\x800\xa7\xf6iWD@+\xee\xb8\xed\x9eP\x17\xf4\xf7>8\xef\x83\xd9\xa8\x01Z\x91\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x009g(2-\xf1$\xb9J\xa2\xb2 qe\xe3C\xb2J\xf2\x02N\xc7\xf4\xcd\xba\xfd\xfd\x10&cVzz\xd7l\x88h\x8f\xd2\x98\xa1\xbe\'.Q\x7f\x80\xf5\x01J#r_\xa8\xf3R\xb9\x15\xb8\r\x9e\b\'\xfc\xb65\n\x12\x1d\xfc\xf2\xbcG\xed\xb1\xd0T\x12U\xf4 \x7fb?\x1e\xca\x1d1\xd0M\x0fL\xc1\ro\f\xf1 GY\x8f\xaa\xf7\x01\x98EO\xc9\"\x19\xa1\xd2\x06-/\xb7Scj\xcf\xb5\xa4\xb8a\xe6\"\xaeQ#\x19\xd1\xd4\r\\\xdcAoG\xab\xee\f\xcc\xe0=\x8f\xe0\xc7P\x8c\t\xb6\xf6\x81\xa2\x81\bl\x85\xf8\x15\xe5@\xea\xe1=\x87\x86\x91\xe7m\xc8\xb1\xc9ZFe\xce\x7f\xcd\xd0\xf5\x00\x9b\xf1\xc8[\x90\x91\xe1\x89R:\x96\xb4\xf3\xad\x1e\x04\xc4\xc8\x88\xfbf\xf0\xbc\x03\xc3\"\xb3\x15\xf21LoW\xb7\xa7\xd3\xa1\xb1\xe6\x00O\xaat%=\xa85+\x99e?\xe30+\xff\xab.\'w\x9a\x97\x7f\xe3\x83\x12\xb7\xc2\x05\xe0@\xd55', &(0x7f0000000140)='\x00\x00\x00\x00\x00\x00', 0x0)

[ 2169.275240][    C0] net_ratelimit: 26 callbacks suppressed
[ 2169.275248][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2169.275431][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2169.280998][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2169.286723][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2169.292540][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2169.298260][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2169.303923][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:10:54 executing program 4:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
syz_emit_ethernet(0x3e, &(0x7f0000000280)={@broadcast, @empty=[0xffffffff00000006, 0xf000, 0x0, 0x500, 0x0, 0xe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x70}}, @icmp=@parameter_prob={0x5, 0x0, 0x0, 0x0, 0x0, 0x6, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0)
fstat(r0, &(0x7f0000000080))
recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x800e00446)

[ 2169.309636][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2169.355285][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2169.361093][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2169.376208][ T2528] FAT-fs (loop5): Unrecognized mount option "ngcase" or missing value
04:10:54 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x5b06000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2169.471280][ T2533] FAT-fs (loop5): Unrecognized mount option "ngcase" or missing value
04:10:54 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'btrfs.', '-\x00'}, &(0x7f0000000080)='.(&+\x00', 0x5, 0x1)

04:10:54 executing program 2:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
setxattr$security_ima(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='security.ima\x00', 0x0, 0x0, 0x0)

04:10:54 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x6000000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2169.678505][ T2552] FAT-fs (loop5): bogus number of reserved sectors
[ 2169.708022][ T2552] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2169.797159][ T2552] FAT-fs (loop5): bogus number of reserved sectors
[ 2169.822903][ T2552] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:57 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(0x0, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:10:57 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x1)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000002900000005660000da03020000000000"], 0x18}, 0x0)
sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0c00ffff0000000000006e000000000014734d77251572bedc968e17e179a8c6091f4794c155f2f8f8a6b8279e26dde6e268c11e37628a7e59cc5d6b9c672f793f27a971e209c3f85de08350f6f922169ac74e6829a0076d4d74e41f32e5aee96f4744a298279af5523073e8f3db61537ccddb9aa7fd0e7f80d1ad5d05a1c6372bbf3dd3da5f59c0b50e0d52a2601bc7c0721714cc77b383433c6a03f41c418f1d50c990edc1499ad7777b1a0c4e09f0c0136301f89ae662d3343df0074fc7c3362020ccbba7908384392bede90ff467f0a8b89fa5134d2bb00700000000000000f2674e277bad"], 0xe7}}], 0x1, 0x0)

04:10:57 executing program 5:
r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000000)={0x28, 0x0, 0x2711, @my=0x0}, 0x10, 0x80000)
ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@generic={0x3, 0x4, 0xfffffffffffffff8})
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})

04:10:57 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x6558000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:57 executing program 0:
mkdir(0x0, 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:57 executing program 4:
creat(&(0x7f0000000080)='./file0\x00', 0x0)
mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0)
syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x2000022, &(0x7f0000000280)={[{@dioread_nolock='dioread_nolock'}]})

[ 2172.316138][ T2579] FAT-fs (loop5): bogus number of reserved sectors
[ 2172.381993][ T2579] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:57 executing program 2:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000740)='bcsf0\x00')
ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)

04:10:57 executing program 4:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0)
ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000640)=""/246)
ioctl$PPPIOCSMRU1(r0, 0x4010744d, &(0x7f0000000000))

04:10:57 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(0x0, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2172.465332][ T2597] FAT-fs (loop5): bogus number of reserved sectors
[ 2172.502899][ T2597] FAT-fs (loop5): Can't find a valid FAT filesystem
04:10:57 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x6800000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:57 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:10:57 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="817cc404370c76377c89edf2ec2ed9a366b8c6020906711fafe1825d796df9a2a65d"])
r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x20, 0x8000)
ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000480)="6e740a463d711abd0d4d1d326cfaffcdae0e84b21fcb61b48a5dbb9c272c94c28168a6957f60ab6d0764d0fd217275ac5f1bf824d695cad5b0b232dc276b08fa7dee56ed8cb1a10a5cba3ef6bd4032e87833e5e8990e35527215358cb76d687cd80639f8ac48fec0d9368f536b780e01d3e782da2874a643fe6e76154e600748a8f681d640287b92aaac0c92")
ioctl$VIDIOC_ENUMSTD(r0, 0xc0485619, &(0x7f0000000040)={0x7, 0xff0000, "adcd973f56c390b62e70da2f5c8aeb866b7005aa926cfe2d", {0x6, 0x8000}, 0x200000000000000})
write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000080)={<r1=>0xffffffffffffffff}, 0x106, 0x4}}, 0x20)
write$RDMA_USER_CM_CMD_REJECT(r0, &(0x7f0000000300)={0x9, 0x108, 0xfa00, {r1, 0x9f, "d23c6b", "7a49e02f3e19486717ea637aa8278efe45d50cf4be650047284361586b5c87f3928a991069745f1ce51ee8b15dc2a0fa3f21c4fab4603ce719f2b2108d5aa157f8b633d19115f4754071aa802c79cac356a0f2212c5ba85c5e0509d5338e09ec828e4435bf3116fdf28dcf519cbc3f5f74f89578306bfc2639d1c2479748a8b1777055d8e965f756af5efd2a7153ab735105876cd6386511fb3a5f8a3df921973e5a9296849f9c9e9cbcdee24b16a9ca833270fae1ada56267b0c962a894e49de3fabd5649d650b1b9e0ea7f594b234f6e5863333cdf87d53aab9ca591d67e7e23013b06302c82e21067018e663f49d1b513ac0d8e233aefff7cfbea2b53ffb2"}}, 0x110)
ioctl$TIOCMIWAIT(r0, 0x545c, 0x0)
ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000140)={0x0, 0xd99c, 0x4, 0x1000000000000000, 0x7, [{0xfffffffffffffff7, 0x0, 0xffffffff, 0x0, 0x0, 0x80}, {0x3, 0x3, 0xffff, 0x0, 0x0, 0x200}, {0x40, 0x8000, 0x7fffffff, 0x0, 0x0, 0x2681}, {0x1, 0x7, 0x1, 0x0, 0x0, 0x1000}, {0x1, 0xc683, 0x8, 0x0, 0x0, 0x880}, {0x6, 0x100000000, 0x6, 0x0, 0x0, 0x201}, {0x1, 0xffff, 0x7, 0x0, 0x0, 0x3880}]})
ioctl$RTC_AIE_ON(r0, 0x7001)
write$rfkill(r0, &(0x7f0000000580)={0x6, 0x7, 0x2}, 0x8)
prctl$PR_MCE_KILL(0x21, 0x4000000000000000, 0xfffffffffffffffd)
keyctl$join(0x1, &(0x7f0000000440)={'syz', 0x1})

04:10:58 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x6c00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2172.851420][ T2624] FAT-fs (loop5): Unrecognized mount option "�|Ä7v7|‰íòì.Ù£f¸Æ	q¯á‚]ymù¢¦]" or missing value
[ 2173.033260][ T2624] FAT-fs (loop5): Unrecognized mount option "�|Ä7v7|‰íòì.Ù£f¸Æ	q¯á‚]ymù¢¦]" or missing value
04:10:58 executing program 2:
nanosleep(&(0x7f00000000c0), 0x0)

04:10:58 executing program 5:
syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f00000001c0)='./file0\x00', 0x400, 0x0, 0x0, 0x2, &(0x7f0000000100)=ANY=[@ANYBLOB='nodots,dots,sys_immUt\able,nodots,\x00'])
r0 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x807, 0x28000)
sendmsg$nl_generic(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, 0x36, 0x200, 0x70bd2a, 0x25dfdbfd, {0x12}, [@typed={0x14, 0x9, @ipv6=@mcast1}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x4811)
ioctl$VIDIOC_S_EDID(r0, 0xc0285629, &(0x7f0000000200)={0x0, 0x6b, 0x40, [], &(0x7f0000000140)=0x80000000})
fallocate(r0, 0x2, 0x0, 0x7)
r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x200, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000280)={0x3, [0x0, 0x0, <r2=>0x0]}, &(0x7f00000002c0)=0x10)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000300)={r2, 0x100000000}, 0x8)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000340)={r2, 0xfffffffffffffffb}, 0x8)
ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000000040)=""/138)
arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x1)

04:10:58 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x6e02000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:10:58 executing program 4:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]})
sendto(0xffffffffffffffff, 0x0, 0x0, 0x4804, &(0x7f0000000180)=@ethernet={0x0, @dev}, 0x80)

04:10:58 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2173.615352][ T2674] FAT-fs (loop5): Unrecognized mount option "sys_immUtble" or missing value
04:10:59 executing program 4:
r0 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108)
close(r0)

04:10:59 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

[ 2173.840651][ T2674] FAT-fs (loop5): Unrecognized mount option "sys_immUtble" or missing value
[ 2173.868328][ T2685] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE
[ 2175.514452][    C0] net_ratelimit: 26 callbacks suppressed
[ 2175.514460][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2175.514495][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2175.520203][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2175.525981][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2175.531703][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2175.537391][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2175.543103][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:11:00 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(0x0, 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:11:00 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x7400000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:00 executing program 4:
r0 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108)
close(r0)

04:11:00 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7fffffff, 0x8000)
setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000080)="9d82d38bb705a72c8088f35ba053fc42e01f16cc246b33cf02bee01eeece56c7badc9904de49d49accba9862d608df80a707d2b780e8a757037684514cdd7efe4f90b3b7a9d7bc04726e934d88d9edc6063ccfee9db6f8cbd746b8680d0609ed9b3452346b99966aa0027064dc44a9", 0x6f)
syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x9, 0x0)

04:11:00 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:00 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2175.594414][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2175.600745][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2175.606649][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2175.746642][ T2711] FAT-fs (loop5): bogus number of reserved sectors
[ 2175.812471][ T2711] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2175.820339][ T2718] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE
04:11:01 executing program 4:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00')
sendmsg$TIPC_NL_NODE_GET(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)={0x14, r1, 0x711}, 0x14}}, 0x0)

04:11:01 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x7802000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:01 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

[ 2175.944423][ T2711] FAT-fs (loop5): bogus number of reserved sectors
[ 2176.054913][ T2711] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:01 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[])
mkdir(&(0x7f0000000000)='./file0\x00', 0x102)

04:11:01 executing program 4:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]})
sendto(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x4804, 0x0, 0x0)

[ 2176.252817][ T2745] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE
04:11:01 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x7a00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2176.417415][ T2753] FAT-fs (loop5): bogus number of reserved sectors
[ 2176.474011][ T2753] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2176.598981][ T2753] FAT-fs (loop5): bogus number of reserved sectors
[ 2176.631317][ T2753] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:04 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:11:04 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:04 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', 0x0, 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:04 executing program 4:
openat$ashmem(0xffffffffffffff9c, 0x0, 0x0, 0x0)
gettid()
setpriority(0x0, 0x0, 0x0)
execveat(0xffffffffffffffff, &(0x7f0000000a80)='./file1\x00', &(0x7f0000000c00)=[&(0x7f0000000ac0)='ppp0wlan0loself-cpusetself\'posix_acl_access$\x8f-&):-\x00', &(0x7f0000000b00)='em1\x00', &(0x7f0000000b40)='ppp0wlan0loself-cpusetself\'posix_acl_access$\x8f-&):-\x00', &(0x7f0000000b80)='$vboxnet1@\x00', &(0x7f0000000bc0)='(\x00'], &(0x7f0000000e00)=[&(0x7f0000000c40)='-mime_type\'posix_acl_access\x00', &(0x7f0000000c80)='TIPC\x00', &(0x7f0000000cc0)='\x00', &(0x7f0000000d00)='$vboxnet1@\x00', &(0x7f0000000d40)='\x00', &(0x7f0000000d80)='}mime_type-\x00', &(0x7f0000000dc0)='security.selinux\x00'], 0x1aec265479f5b8d0)
sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x900032}, 0xc, &(0x7f0000000140)={&(0x7f0000000840)={0x6c, 0x0, 0xfb43e1086d403c1b, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x15}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffffffffc1df}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x81}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4}, 0x0)
open(&(0x7f0000000180)='./file0\x00', 0x40, 0x1)
execve(&(0x7f0000000080)='./file1\x00', &(0x7f0000000640)=[&(0x7f00000000c0)=']\x00', &(0x7f0000000240)='security.selinux\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000380)='$vboxnet1@\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)='\x00', &(0x7f0000000440)='security.selinux\x00', &(0x7f00000004c0)='ppp0wlan0loself-cpusetself\'posix_acl_access$\x8f-&):-\x00', &(0x7f0000000540)='\x00', &(0x7f0000000580)='security.capability\x00'], &(0x7f0000000800)=[&(0x7f00000005c0)='}mime_type-\x00', &(0x7f00000006c0)='system_u:object_r:pam_var_run_t:s0\x00', &(0x7f0000000700)='security.selinux\x00', &(0x7f0000000740)='\x00', &(0x7f00000007c0)='em1\x00'])
clone(0x4007fc, 0x0, 0xfffffffffffffffe, &(0x7f0000000280), 0xffffffffffffffff)
execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000480)=[0x0], 0x0)

04:11:04 executing program 5:
syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x100000000, &(0x7f0000000fc0)=ANY=[@ANYBLOB="856f636173651aad"])
listxattr(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000340), 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ubi_ctrl\x00', 0x10000, 0x0)
setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000001c0)={@multicast2, @remote, 0x1, 0x3, [@dev={0xac, 0x14, 0x14, 0x1b}, @empty, @broadcast]}, 0x1c)
socket(0x7, 0x3, 0xff)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0)
accept$inet6(r1, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000200)=0x149)
setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f00000002c0)={{0xff, @multicast2, 0x4e20, 0x4, 'rr\x00', 0x11, 0x7205, 0x49}, {@multicast1, 0x4e23, 0x2004, 0x1, 0x5, 0xe9}}, 0x44)
setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000140)={@mcast1}, 0x14)

04:11:04 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x8100000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2179.092311][ T2774] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE
04:11:04 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2f)
write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="f500c316ce781d56b0ba299a0d73e5001aa34a13ee3ed2f055cbc540d5004bdccac48a41c936c8f37d4c391762d95c1926231543dd06b10ce0"], 0x39)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f00000000c0))
ptrace$cont(0x1f, r0, 0x0, 0x0)

04:11:04 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x8800000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:04 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', 0x0, 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:04 executing program 2:
sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:04 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={[{@fat=@nocase='nocase'}], [{@dont_appraise='dont_appraise'}]})

04:11:04 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x0, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2179.528886][ T2820] FAT-fs (loop5): Unrecognized mount option "dont_appraise" or missing value
04:11:04 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2f)
write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="f500c316ce781d56b0ba299a0d73e5001aa34a13ee3ed2f055cbc540d5004bdccac48a41c936c8f37d4c391762d95c1926231543dd06b10ce0"], 0x39)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f00000000c0))
ptrace$cont(0x1f, r0, 0x0, 0x0)

04:11:04 executing program 2:
sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

[ 2179.657546][ T2820] FAT-fs (loop5): Unrecognized mount option "dont_appraise" or missing value
04:11:05 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x88a8ffff00000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:05 executing program 5:
syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080))

04:11:05 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', 0x0, 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:05 executing program 2:
sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:05 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2f)
write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="f500c316ce781d56b0ba299a0d73e5001aa34a13ee3ed2f055cbc540d5004bdccac48a41c936c8f37d4c391762d95c1926231543dd06b10ce0"], 0x39)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f00000000c0))
ptrace$cont(0x1f, r0, 0x0, 0x0)

[ 2180.058073][ T2847] FAT-fs (loop5): bogus number of reserved sectors
[ 2180.119661][ T2847] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:05 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x9e02000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2180.254753][ T2847] FAT-fs (loop5): bogus number of reserved sectors
04:11:05 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x0, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:11:05 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2f)
write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="f500c316ce781d56b0ba299a0d73e5001aa34a13ee3ed2f055cbc540d5004bdccac48a41c936c8f37d4c391762d95c1926231543dd06b10ce0"], 0x39)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f00000000c0))
ptrace$cont(0x1f, r0, 0x0, 0x0)

[ 2180.334227][ T2847] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:05 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x101, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6e6f6361731f714ba5fad685c2e9c58eb50b652c00"])

04:11:05 executing program 2:
r0 = socket$inet6(0x10, 0x0, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:06 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(0x0)
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:06 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x9effffff00000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2180.733579][ T2878] FAT-fs (loop5): Unrecognized mount option "nocasqK¥úÖ…ÂéÅŽµe" or missing value
04:11:06 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2f)
write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="f500c316ce781d56b0ba299a0d73e5001aa34a13ee3ed2f055cbc540d5004bdccac48a41c936c8f37d4c391762d95c1926231543dd06b10ce0"], 0x39)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f00000000c0))

04:11:06 executing program 2:
r0 = socket$inet6(0x10, 0x0, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:06 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1, 0x0, 0x0, 0x806, &(0x7f0000000080)={[{@fat=@nocase='nocase'}]})
lsetxattr$security_smack_transmute(&(0x7f0000000000)='.\x00', &(0x7f00000000c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000100)='TRUE', 0x4, 0x2)

04:11:06 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xc9e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:06 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2f)
write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="f500c316ce781d56b0ba299a0d73e5001aa34a13ee3ed2f055cbc540d5004bdccac48a41c936c8f37d4c391762d95c1926231543dd06b10ce0"], 0x39)
ptrace$cont(0x18, r0, 0x0, 0x0)

[ 2181.190021][ T2898] FAT-fs (loop5): bogus number of reserved sectors
[ 2181.227796][ T2898] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:06 executing program 2:
r0 = socket$inet6(0x10, 0x0, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:06 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x0, 0x0, &(0x7f0000000100)={0x400000000}, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2181.370807][ T2898] FAT-fs (loop5): bogus number of reserved sectors
[ 2181.474414][ T2898] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:06 executing program 5:
r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x100000001, 0x200)
r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0)
ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000140)={0x1, r1})
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)=ANY=[@ANYBLOB="6e6f630c00000088"])
r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0)
connect$tipc(r2, &(0x7f0000000040)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x4, 0x4}}, 0x10)

04:11:06 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2f)
write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="f500c316ce781d56b0ba299a0d73e5001aa34a13ee3ed2f055cbc540d5004bdccac48a41c936c8f37d4c391762d95c1926231543dd06b10ce0"], 0x39)

04:11:07 executing program 2:
socket$inet6(0x10, 0x3, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

[ 2181.753649][    C1] net_ratelimit: 23 callbacks suppressed
[ 2181.753658][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2181.765230][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2181.771057][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2181.776859][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2181.782910][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2181.788767][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2181.794645][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2181.800480][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2181.833641][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2181.839514][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2181.934156][ T2921] FAT-fs (loop5): Unrecognized mount option "noc" or missing value
04:11:09 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(0x0)
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:09 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcae0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:09 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2f)

04:11:09 executing program 2:
socket$inet6(0x10, 0x3, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:09 executing program 5:
syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x3, &(0x7f0000000fc0)=ANY=[])

04:11:09 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2184.017552][ T2951] FAT-fs (loop5): bogus number of reserved sectors
04:11:09 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2184.067160][ T2951] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:09 executing program 2:
socket$inet6(0x10, 0x3, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:09 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)

[ 2184.173610][ T2951] FAT-fs (loop5): bogus number of reserved sectors
[ 2184.180220][ T2951] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:09 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(0x0)
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:09 executing program 5:
fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000080)={0x0, <r0=>0x0})
ptrace$poke(0x4, r0, &(0x7f00000000c0), 0x3)
r1 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x0, 0x80)
ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000200))
syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="646f74731a00"])
r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0)
ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000140))

04:11:09 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, 0x0, 0x0)

04:11:09 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:11:09 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcbe0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:09 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, 0x0, 0x0)

04:11:09 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:11:09 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(0x0, 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:09 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcce0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:09 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)=ANY=[@ANYBLOB="6db1929a37dd5fa3"])

04:11:10 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, 0x0, 0x0)

[ 2184.847032][ T3016] FAT-fs (loop5): Unrecognized mount option "m±’š7Ý_£" or missing value
[ 2184.935776][ T3016] FAT-fs (loop5): Unrecognized mount option "m±’š7Ý_£" or missing value
04:11:10 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
gettid()
futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0)

04:11:10 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0)

04:11:10 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcde0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:10 executing program 5:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000300)={<r0=>0xffffffffffffffff})
ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000340)=0x8)
syz_mount_image$ceph(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)='./file0\x00', 0xbe20, 0x4, &(0x7f0000000240)=[{&(0x7f0000001000)="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", 0x1000, 0x8}, {&(0x7f0000002000)="3b3db6d550ab6365c823dbbb06be6087851dffdd8cb6d979e575b2c0f65c8b8964de929dd33540a9f720ba910ebdf5dd7adaf891ca15706d2f22ff0a67e1bc85ca753c048c4b027080b2ae627b66802cdd0bf1eff695a411dc419f322f3262b54418b57b2f45a5bcacb60e93e9e9aef5510f0c8ea321d4dcc093c95b168cde3825a6d07e16038debe4f3b915d25eeb475711eaba6311f11d0a7c567c549179f0f159ceabaee55b76229cdacbaa96895f633d3b273edab9bd42483378c5582d729d977a2cb95158b5c3410d64ce0dded596a91bfdedeb0c7904bd2f7c4c3fa1606287320a31833830076c4578343e128b0382fa9823902aceb3e7e77a049460bd36c0679b4edd0bd0e451a7c65f7e0edb31a77cd811d9701d1014f495555b72c521b06549d0cd38b713dd947400632677d71b3cd0d3ef386939c55e833c8c2284d7db3239ff77e4a25346cd7ae37f45f57968c98ce1e8529345e7d659a8304b04bc854c0c3673d9e8797186fb1d0e6a050c12876335177d9f433f3d58c0473c5a393210c36d0165f576556ff86b2b12d37c9423aecf7a36c1ff27815948dca44791d70eced0a73764a2e99872bca1df9208d8dde877336fa5360a3f435a1031b4747e145b35323619d806125cd5072858b81ee77fef7c4cdd18f5cd30da1b60ca0b95c1d09a41332d0fefe40d65d9a8b3b71b53e0f633081067bb37fe025ee477ee578a9537cff783256e6e6bd762b8c8637bed8182bc537f7bd4ef1a274952ff6c5e081e03a1ed0a9c799f1931da09ab1ed25cc1990fc3ef3d90c02bd9a18b332e61a8adc4107d73cd3b79ede9be189d9d4e6773c5b45682ef94c3aa41e7db80322f3d1a37454d1ab621a2dd1808b8d021bc62d9c20fecbe5d2b327d57a998cfe49eb05a9876c075c0fdd14c16b624b63432c3dad8de6f95177660d6da28b1dd48b899b0fad1ebb674ad89fdc0c909825283c6056474b914a6411cc8a41f5624aabd530c2d1cf01c5c459e282c090582c4800db77d090ff6ada26128e8b43f4dff889cfe837d6830d1d20ba08fc562b8dcf55024e28b5f3ea9666c389fdfca990c86c702c552aa2bac4287e1948cbd47b5297fc86ff08c39cb58e634c404d45660dda7a6d2db7217c08839be28061fe9a8875cf50a101af1c8ccf5eb58d23a6c3350dd8d44d140ca5b8309f46aec2c8fb528facc3eefdf305bb5b57d82497c4f5e05eab550d0843ad3965a222850c20c28af084ef3a7625d2fabb7f7388acdd981870533a7fbc7ff9cf2a033e17d2170eb206e844ad1e0f93a1f810dd8383afc92676bc252bd80c2dce5f043551f1e2a4512447a984c65309d4b07312d0ccdc5089f8ffd783d5d32852c3c39d60f24633731218923abbc335b999e5e6f68643fb4d4437bb8e3fe854c1c9acd54fb87bce123376b78ba3f6858532c537c340cf48febc420cc1af0012742d829d97e71d272ea6f3f3635f8e036ec85e2f1c54131c6c985b5fba60a6540deb4bc3bec5d8d75475d97231fb98a0d8eb913da89d02a7e6a58f6373d3d2ae1acd95ac50186f2878731d4c14de2a88692820c534e631ae73fbd319b3572049fca218de03a12dfca4b866c72a450ff0ec3b1826c7a4f2e6b30cd0bf0e0b1ffd6cfc4e8d14136ebacdd489f436aea04905c1e7ad46cb04fd194cd3395c744ae34b40d6bccf0d6d84af9da3176a83f70579f8f312a319f515a822c7cbfe5671c5240281f3ae5dcef826a78520d64fbba5eb8a994e36fdf0901e78cb900e4207d312ce5b414941e987178af1c59287816fbacf274f605d9d0757bd3313d6371b315e250ec1d85b65f7755f02895852e9643430a7d4830a21c8fc6f79c5c26515425d414b1ebf74805b2d48103be0a9db707a2079d707b3a5c161145e0158c4f8a5d182e48d83d41ad20cf8f3a82967ce7904de4783a8f9a93794f89f6266b798fea0d7417981096194467082d22286e3e5d85fee591b49172bc72f25948e4bb11884781da888b63f8b6c726d71c0bd27acbcbbb1dbb0cad693c896b8d71833446889951886601fc6678cb600c2274f89f63ea328fb4483f34de34ae2b01fbe21306b1c1b881ed3ec80062d12024224396c7093860a907bf5d76879e1f4ed46497adffeb8a1205dfca29706bd68be0dd5b9db33abeed4f90b100dc3a01dadaea54fcecf0489315301ee3baf56b7da2940ffe1d147ef8eb4bbefe07526865f2b8b3c3807de18d6d93d94db04f1b481959adeec33384195036fcd9f54f39e6bd90e9d4a1705b99f8371c804e7dbe9b54f4a8dd896cab7ce531d098e4ef5b547298a3296976bef6ac610d7de88fbf2c1e4caf7b70ef66ddd9425ce3ca1c04d42d8daf1c12423ad2ef4206ba1a0a1678016fc99f415b5b6358b6e2620fbd5d155935b326a426801e42ff35f06d5d2cda532cbbd90aa5a4d7ca1ce3a635fdfc419479976a857712c9c7270a8065a120d052faf1d6b8332d32d11ba9f8ce6ec201d6211a668cf209a2e0f36b3bbf27e28939d9f4f4cb79bff7c355b15ef7a3009dcf8e1210aa1e06aec328dbaadb0eb1a9194a41f38b1e1b7a33678aa11036b551e5bee64f263c4e63d5dacd29765a5fcd61ad176c6c1461506c7695c1d96a4fff68968bdad378481838e9a8748812a9625fd38b96c716666172c8ad97537fba210c070a8a2e7589313344a926880c85e18209dbe734e6bfef99c8f1d37585ebe67e7371848f21db5e25dff53064cddb0e71e5945124afb2b50c4b591700fa1fa3c88ccce1ce8a3398a406d7b2f1493ff49141c6010a1d6110b9d578857a64849853e216c84d213eb56ee4604aae632024b0d2d71d686a09c75b39e47d72beea058c6382385892bcb996c9d2701fa68bcdd450ede621aaae1650492ff5a64c9865be7f618e4653e0c1f329cd7dbf04c675966ff2fc4239d34feef8061059070fac8b2d51f3b544a008b8fb67ed73315ad8947b86ef8787e65622335155c896a83431f85a1657f727663037a0062cb0f52fddc4333e15926598a9eae985af8aec834cb4cf78860faa7c9190ac678dbffd5db51b05279fac6e747df143b079f172779a36cc5c6515742c827315a22290cd043f2c6135b7143b2b9521b8ea809eb3989f5bb936c18048abed28cca795be967497716a554d790719ca759ebca14d9eb28c356a2f78c9140d72c65361143a90a3e4035d87b8b3fe18f8cac72a67b3384eb260efe95fa23df80961f4fe888937ec745503c493b3f61570792ce12d7dbbe4038776910ca2c8f015863a9c52d326eb9279586c34ea2baaddd7d0037bbb465aef2ed9777454039a76f9786bb27ad762a77c030927e276712461f4355c353230f9aee213e19129c6498e6e107caa20e10d26ed259017efeabce19698aa2d4dc5beefd4de5c1c4129c08494c493613306ce8ea75b96a18adee31b31bc9e4210e21b9b6a2c64ed10444f4a1aba0ad9bed325b1a33971c766e0a21834ef0d7290369bca0635ae002d74153d9641fc2900136c2af1804c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0x1000, 0x5}, {&(0x7f0000000080)="9571d98592675a9e7d71880ffd5f17258ddf15cf1f45f5ead6a763bdc9122f5bd38ea2b6f1177ca8b89298931220095a8fcb4995d666d7b24afa803e1deb7da7efbf90be16e5a487d759f2", 0x4b, 0x1ab698f1}, {&(0x7f0000000140)="f00e85e5e17a8063603dd16b63bbeaec6ed9e30439c7718786c13d2d804adbba1442e9f99ccf32164f6911a8488bae798e9abe9c9da321468b79389177219c1731c8a20a7486831c3c5de03ee8ba8ee24b8c5e744162d53bf6f49f987c9392d92f3da3a116380c4278ec47752895326fbd7061e697c4c26c00d4ce4649f45983cf8c6398e661d03db90ef9f2c26d6fab12b4545129dae250425839a1e401cc8a6384df5d24aa268f0e5bfaf56c5b02a712b433026204eba15d7d140906e4ba068c47e2", 0xc3, 0x1ff}], 0xe15c463de2d31ce, &(0x7f00000002c0)='msdos\x00')
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)=ANY=[@ANYBLOB="00aef300000000"])

04:11:10 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0)

[ 2185.231200][ T3042] FAT-fs (loop5): bogus number of reserved sectors
[ 2185.246512][ T3042] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:10 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0)

04:11:10 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcee0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:13 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:11:13 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(0x0, 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:13 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
inotify_init()
r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x8200, 0x0)
ioctl$TIOCVHANGUP(r0, 0x5437, 0x0)
r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8000, 0x0)
ioctl$RTC_PIE_OFF(r1, 0x7006)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e22, @remote}], 0x10)

04:11:13 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)}, 0x0)

04:11:13 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xcfe0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:13 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
gettid()

[ 2187.782097][ T3075] FAT-fs (loop5): bogus number of reserved sectors
[ 2187.807013][ T3075] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:13 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)
clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)

04:11:13 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)}, 0x0)

[ 2187.895177][ T3075] FAT-fs (loop5): bogus number of reserved sectors
[ 2187.901832][ T3075] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2187.992850][    C0] net_ratelimit: 26 callbacks suppressed
[ 2187.992859][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2187.992893][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2187.998585][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2188.004335][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2188.010109][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2188.015836][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2188.021511][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:11:13 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd0e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2188.027259][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2188.072824][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2188.078688][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:11:13 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
truncate(&(0x7f0000000240)='./file0\x00', 0x90002)

04:11:13 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)}, 0x0)

04:11:13 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x8000000000000, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@dots='dots'}]})
r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x101800)
readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=""/233, 0xe9)

[ 2188.374603][ T3118] FAT-fs (loop5): bogus number of reserved sectors
[ 2188.402861][ T3118] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:16 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:11:16 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(0x0, 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:16 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{0x0}], 0x1}, 0x0)

04:11:16 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)

04:11:16 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd1e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:16 executing program 5:
pipe(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r2=>0x0}, &(0x7f0000000280)=0xc)
syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)="3009f53f86e1800be28b8ca05868fd590079ba81c22117e91f8f4e00d8a5c1aefd25129c5dd9083cc7c8feef7e0a541adce5885fe9e08962ca3397242bff9e5c7e72672174be5260e0969686aae034074eabf7dbb5e4c72c19921b4884a195fd84353129d9fb48bd1cc06365", 0x6c, 0x6}, {&(0x7f00000001c0)="98217bfed6ca82c87373985a70c61cd0f88e3aad3ba24f668fd8a3ef2a0874198186de0e8124", 0x26, 0x7}], 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="63a914bcf32e9af245e4e465636b3d06000000000000006d61736b3d303030303030303030303030304cb152076c08bb898b80d72ae8a23e55e830303230302cf0c3a58025f40bb8801979d5a8c1b565cc38f304bfea3aecbaa83cd2243b42aa6af52df9aa8fb347c0a649cb", @ANYRESDEC=r2, @ANYBLOB="2c726f6f74636f6e746578743d73746166665f752c6673757569643d35383663650077662d393737622d32647f732d647362342d357f7767303133002c6d61736b3d4d41595f415050454e442c6d61736b3d4d41595f524541442c00"])
mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0)
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)=ANY=[@ANYBLOB="6e55810073652c00"])

04:11:16 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, 0x0)

[ 2191.115163][ T3141] FAT-fs (loop5): Unrecognized mount option "c©¼ó.šòEääeck=" or missing value
04:11:16 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{0x0}], 0x1}, 0x0)

04:11:16 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd201000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2191.183061][ T3148] FAT-fs (loop5): Unrecognized mount option "nU�" or missing value
04:11:16 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)

[ 2191.253263][ T3148] FAT-fs (loop5): Unrecognized mount option "c©¼ó.šòEääeck=" or missing value
04:11:16 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
acct(&(0x7f0000000080)='./file0\x00')
pipe2(&(0x7f0000000140)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x4000)
r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2, 0x44080)
fadvise64(r1, 0x0, 0x80000000, 0x2)
fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000040)='system.\x00', &(0x7f0000000180)='./file0\x00', r1)

04:11:16 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)
getpid()

[ 2191.588275][ T3181] FAT-fs (loop5): bogus number of reserved sectors
[ 2191.611311][ T3181] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2191.693453][ T3181] FAT-fs (loop5): bogus number of reserved sectors
[ 2191.700036][ T3181] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:19 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2194.232031][    C0] net_ratelimit: 26 callbacks suppressed
[ 2194.232041][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2194.232075][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2194.237813][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2194.243610][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2194.249372][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2194.255037][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2194.260750][    C0] protocol 88fb is buggy, dev hsr_slave_1
04:11:19 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x0)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:19 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd2e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:19 executing program 4:
mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0)
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)

04:11:19 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{0x0}], 0x1}, 0x0)

04:11:19 executing program 5:
syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="1021c9e211942c7dd69a86bd14f9f4a1368ad0f53457090e02faeb39719aaf1403d716c86e7452865892860e", @ANYRES64, @ANYRESHEX, @ANYRES32, @ANYBLOB="ac0dcc60bb49a198d3a0c97b742104a03f14cccfb063251323f32af7b2075d6e52a49fdfeb90eaf8cf693b78b45be4dc0a221f3e8af754dd7b83d8ff22710a20e338946ab271d66414eda7e689b6784dfea8c6a50cc283347d9ab20f44d17ded3378e211d6a38cc53457f03cb4fd18d42d6ae3fcaa9fff890ff81430c4c46b0f579621536c61", @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRESOCT, @ANYRES64, @ANYRES16, @ANYBLOB="cf8db9608bba90629f82ba81b0d34b42a7e6835d27b38e8394888d616f87226f83473880e2b80b496746b12f98996038cc0fb97c4bede8b0c098f0e17dc24dfbf9bbad6ec68f46bfd9bd69e08600c87d0125"]]])

04:11:19 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2194.312022][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2194.317771][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2194.323695][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:11:19 executing program 4:
semctl$SETVAL(0x0, 0x0, 0x10, 0x0)

[ 2194.425525][ T3218] FAT-fs (loop5): Unrecognized mount option "@
" or missing value
04:11:19 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)}], 0x1}, 0x0)

04:11:19 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

[ 2194.524701][ T3218] FAT-fs (loop5): Unrecognized mount option "@
" or missing value
04:11:19 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd3e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:20 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/net/pfkey\x00', 0x2, 0x0)
ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000500)=""/216)
stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
getresuid(&(0x7f0000000600), &(0x7f00000003c0)=<r2=>0x0, &(0x7f0000000400))
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1000, 0x2, &(0x7f0000000080)=[{&(0x7f0000000140)="64fd7b3e770509617780579d7fa87cefeb63002e210ba5c43cb4ac561979f6f68f3696dc01f2ffe350959a962ef7aef878d58b69ea2a076250e4c5ababbe62213d80b9d9c1a7132093b712cb04100287596d2cfc1bcaa6f03724a7c0094f210facdbacd946d358b35b70426ae4c2213753b2457c737da0dd317f5274547379985ed87adfbd6663644421419bd605c0aedccc1e3aa54aae4f6e026dd3b73b6129a641a78ea289101a614eb4df4de38c4e18eaf29f9dcce663f1010f24bb69b27fa5ff7087bf4d850d06268bac3fc1914cd4de22edce116436", 0xd8, 0x5}, {&(0x7f0000000240)="afd1bf53b9db478bdd7194cc10cb39ab8e1cd3757abb328e7bbb140aa1b15383405f3b0b20a83ea28c316975a14cd8ddc25984eaee7a92553505a29f14c98fca46d2fcf82cabf8a62b8151aea1f85004c6ecc48e9feb04ecea1cc13049aa31cec5c0e749ddef42bd8d710b987811ec2301773fb514772df199cda18473874db29a5af937a7703cce472f4bf176706d743433a006a48c4d30c605ff10215574ad1906bdedbe31ce617de8539e90ff4bc75714e1b17a012f7184477cb5ab4e", 0xbe, 0x6}], 0x1800, &(0x7f0000000440)=ANY=[@ANYBLOB='nocase,nodots,nodots,dots,nodots,nodots,fowner=', @ANYRESDEC=r1, @ANYBLOB="2c636f6e746578753d757365725f752c1a67021c", @ANYRESDEC=r2, @ANYBLOB=',\x00'])

04:11:20 executing program 4:
r0 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108)
close(r0)

[ 2194.887913][ T3263] FAT-fs (loop5): bogus number of reserved sectors
[ 2194.903227][ T3263] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:22 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x0)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:22 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x10, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:11:22 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd4e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:22 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)}], 0x1}, 0x0)

04:11:22 executing program 4:

04:11:22 executing program 5:
syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000140)={[{@fat=@nocase='nocase'}]})

04:11:23 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x10, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:11:23 executing program 4:

04:11:23 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)}], 0x1}, 0x0)

[ 2197.697322][ T3287] FAT-fs (loop5): bogus number of reserved sectors
[ 2197.731774][ T3287] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2197.806612][ T3287] FAT-fs (loop5): bogus number of reserved sectors
04:11:23 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd5e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:23 executing program 4:

[ 2197.882278][ T3287] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:23 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe80000205000000390009003500500005000000190005", 0x2b}], 0x1}, 0x0)

[ 2200.471347][    C1] net_ratelimit: 25 callbacks suppressed
[ 2200.471356][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2200.471470][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2200.477080][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2200.482845][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2200.488604][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2200.494811][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2200.500470][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2200.506188][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2200.551190][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2200.556944][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:11:26 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x0)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:26 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x10, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000014)

04:11:26 executing program 4:

04:11:26 executing program 5:
r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1000, 0x10002)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, <r1=>0x0, 0x0]}, &(0x7f0000000080)=0x14)
ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000200)={{0x2, 0x4e24, @local}, {}, 0x20, {0x2, 0x4e20, @rand_addr=0xa00}, 'veth0\x00'})
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r1, @in={{0x2, 0x4e20, @loopback}}, 0x9, 0xfffffffffffffffe, 0x3, 0x6, 0x8}, &(0x7f00000000c0)=0x98)
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1004090, &(0x7f0000000280)=ANY=[@ANYBLOB="6e6f636173652c00cebb7222144f043c5a48babb51cf3592eec58fd06b4cfa21f5d6d26200886b725319398a2b28636e90441588d728c3ed4eacf4781617e3d0397f47f3c6140a7dd208afe8fdb6a6381ee4d94f65a43be7495fcf0a416c53712bba217ea10aa930ef962a81636af4f0646a1eca25e1c26458c5be46d81e0e735801b5a080a5206942922697fcd461ffefe86232451c1d1262b5cffcafacbb200000"])

04:11:26 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd6e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:26 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe80000205000000390009003500500005000000190005", 0x2b}], 0x1}, 0x0)

04:11:26 executing program 4:

04:11:26 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe80000205000000390009003500500005000000190005", 0x2b}], 0x1}, 0x0)

04:11:26 executing program 3:
gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x1000000000014)

[ 2200.939521][ T3343] FAT-fs (loop5): bogus number of reserved sectors
[ 2200.961148][ T3343] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:26 executing program 4:

[ 2201.064692][ T3348] FAT-fs (loop5): bogus number of reserved sectors
[ 2201.089953][ T3348] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:26 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd7e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:26 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75a", 0x40}], 0x1}, 0x0)

04:11:29 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(0x0, 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:29 executing program 3:
gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x1000000000014)

04:11:29 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x0, 0x0, 0x404, &(0x7f0000000fc0)={[{@dots='dots'}]})
r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2000)
ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0xa36)
r1 = msgget$private(0x0, 0x504)
ppoll(&(0x7f0000000140)=[{r0, 0x202}, {r0, 0x15}], 0x2, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0)={0xfffffffffffffff8}, 0x8)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, <r2=>0x0}, &(0x7f0000000240)=0xc)
ioctl$TUNSETGROUP(r0, 0x400454ce, r2)
msgsnd(r1, &(0x7f0000000080)={0x0, "63e4458de233a014ae1da6c0cecf076eeb292fc99535cb9fb27b46126b463fd635bb0b78f8a587bbf12e627eb1998a35f12e81f2871e1d0d71616ad873d084479f08a8c6847e017934307a6c518766c0fe112f1840aca522cb5857366651a479b725e2fd6103639d28d03c9bbaa655da704c95"}, 0x7b, 0x800)

04:11:29 executing program 4:
r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x40000006100)
ftruncate(r0, 0x208200)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x8000fffffff0)
ioctl$EXT4_IOC_MIGRATE(r1, 0x6609)

04:11:29 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75a", 0x40}], 0x1}, 0x0)

04:11:29 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd8e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2204.214868][ T3380] FAT-fs (loop5): bogus number of reserved sectors
[ 2204.235231][   T27] audit: type=1804 audit(1576555889.542:1222): pid=3384 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir344097441/syzkaller.sLjPS3/2880/bus" dev="sda1" ino=17219 res=1
[ 2204.239344][ T3380] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:29 executing program 3:
gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(0x0, 0x1000000000014)

04:11:29 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75a", 0x40}], 0x1}, 0x0)

04:11:29 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xd9e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2204.418177][   T27] audit: type=1804 audit(1576555889.722:1223): pid=3389 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir344097441/syzkaller.sLjPS3/2880/bus" dev="sda1" ino=17219 res=1
[ 2204.508583][ T3380] FAT-fs (loop5): bogus number of reserved sectors
04:11:29 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x0)

[ 2204.571513][ T3380] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:29 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(0x0, 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:30 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8", 0x4b}], 0x1}, 0x0)

04:11:30 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
r0 = socket$inet_smc(0x2b, 0x1, 0x0)
getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000001c0), &(0x7f0000000200)=0x8)
r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8000, 0x0)
ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000240))
r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x4801, 0x0)
r3 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x2, 0x2)
syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000080)="650f20618fa978cb2966b87e000f00d066baf80cb8a85f0f86ef66bafc0cb861000000efc421a7519d849a81e62e2ac666b85a000f00d0b805000000b9095800000f01d92e420f01df660f3881b9af2e114e", 0x52}], 0x1, 0x1, &(0x7f0000000180)=[@cstype0={0x4, 0x7}], 0x1)

04:11:30 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xda01000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:30 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x0)

04:11:30 executing program 4:
mount(0x0, 0x0, 0x0, 0x0, 0x0)
chdir(0x0)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)

04:11:30 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8", 0x4b}], 0x1}, 0x0)

[ 2204.912021][ T3433] Unknown ioctl -2138001791
[ 2204.917330][ T3424] FAT-fs (loop5): bogus number of reserved sectors
04:11:30 executing program 3:
r0 = gettid()
timer_create(0x0, &(0x7f0000000080)={0x0, 0x1000000012}, &(0x7f0000044000))
futex(&(0x7f0000000140), 0x6, 0x0, 0x0, 0x0, 0x0)
timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x31, 0xffffffffffffffff, 0x0)
tkill(r0, 0x0)

[ 2204.968900][ T3424] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:30 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(0x0, 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:30 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8", 0x4b}], 0x1}, 0x0)

04:11:30 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xda02000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2205.095041][ T3424] FAT-fs (loop5): bogus number of reserved sectors
[ 2205.110966][ T3424] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:30 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2205.179143][ T3444] Unknown ioctl -2138001791
04:11:30 executing program 3:
mkdir(&(0x7f0000000300)='./file0\x00', 0x0)
msgget$private(0x0, 0x0)
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee67, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
preadv(r0, 0x0, 0x0, 0x0)

04:11:30 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060c", 0x50}], 0x1}, 0x0)

04:11:30 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
syz_mount_image$ceph(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x7, &(0x7f0000000500)=[{&(0x7f0000000080)="53ac84fafdaa1a2084069f95b278ffcd9a1902abe4846724933fa5886772d6ec27493f6a43d441328be7745702421cbbee585779a4f4e34808d51f61e6894794d2c8e44746162c261a602ca6567d95d6204f400c5aa750ab89eef62bfa6359990186da1ca5cc630719084ab9bb78696bc28a837cee57d11d55a5e00b2a", 0x7d, 0x6}, {&(0x7f0000000140)="837a50dbf3a299eef08b13a6057fdab83a2cb0672469182fbfe5171cf17cce367a573694d69204b897d9ba426e253159912e7bc35e2559962a73b0ca6d63ffb973489f87e9f1a271a2bea720ba6315121a3a786fac1f679ba129ab1dcd2c8c2dd5c1e129afd9ccbe198c4499dec3ddf458a0e537f107f8ca86b0b3cf7f21dc9b10ef6fb9542a8404f976d4f24d8f473ea152848a6c19c3914da62378a4cf1d1ced97ee5854b1f9673d2ebe91e9bf657fc9d3477d807ea8a78b1fcb559d3b789259559a6041cdf8c000e1798924dd6123439c755003", 0xd5, 0x8}, {&(0x7f0000000240)="ca58dcc3bfdebaeb30a714d6db4f8ece7726dac6fba5122e5e5da8d7067ab615071bd1cdac3f3bcfa830f87c2d704ce9b92a741ed39d27104d31543ba6d2c472fb62754a131079fdc1419947c2515bf9310007c50c255132f6ae55bdb44b08380bb10af543647387ade37c7bde753f5b7ac54c1e1521ec79276e792200d377e46e885cd2dcb831d44f6cc7320cf7786a", 0x90, 0x857}, {&(0x7f0000000300)="3d0664adddc30a6985040230d6dbc8f1fba0db9ea2d1bccd4fe464621d54e3cd26bcf02801d589ae10f88120d022ff819ccf2ff912e52c5ed559b7773e1f5e8e4c8531a2dc07028c91a0a401b31f5d0a57b2398e4695fbd3fbc3875a85e2e7e5c30af7ca5ecc36a8d85ecd5dbcf957a3e16e58e5abdaa9cc03c04727034d2bd52f7b49b13c", 0x85, 0x1}, {&(0x7f00000003c0)="d79e15d3b5ab192236a56d5f9575c2908844a5c891de0575051fb29e71bb3400c341717ad7aab93ba8e4c23c6fcff264bc02ecb86c93ab1bea5d800c1d", 0x3d, 0xd35}, {&(0x7f0000000400)="1db6cac28f2ef94c1582c92d8deea7ef81028d63d49ad09865fcdf1cc15c6aae13797d63494097fe8d20563d689c8617241469e6bf12", 0x36, 0x6}, {&(0x7f0000000440)="3ed4df1ff04ce83bc317327ef43400218725138c681034bc86c32d03ea0745853ec87b9849bb399ec02a32fa8f7d41671d3df8da17e011b98cab1b99a0eef82b4c6612753bbbcae080e9408939a52656d5dd62ed5ec5b6d86e0cb3f614d90d6ce9bc80ccbdac5c7de779b052e828131b342f157b5e50aac6e9f158358058fe253d6ca9074226757d3559f1e1ba581cbd7b40cae578d4e0e6f1eecb5df0c9129d8892c07f", 0xa4}], 0x109002, &(0x7f00000005c0)='\x00')

04:11:30 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

04:11:30 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdae0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:30 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060c", 0x50}], 0x1}, 0x0)

04:11:30 executing program 3:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x50000}]})
mount$9p_unix(0x0, 0x0, &(0x7f00000000c0)='9p\x00', 0x24008, &(0x7f00000002c0)={'trans=unix,'})

[ 2205.514966][ T3478] FAT-fs (loop5): bogus number of reserved sectors
[ 2205.546832][ T3478] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:30 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:31 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

[ 2205.683970][ T3478] FAT-fs (loop5): bogus number of reserved sectors
04:11:31 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdbe0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2205.753672][ T3478] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:31 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060c", 0x50}], 0x1}, 0x0)

04:11:31 executing program 5:
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0}}, {{@in6=@initdev}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8)
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000000280)={[{@fat=@nocase='nocase'}], [{@uid_gt={'uid>', r0}}]})
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20000, 0x0)
ioctl$void(r1, 0xc0045878)
ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x100, 0x2})

04:11:31 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:31 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab", 0x53}], 0x1}, 0x0)

04:11:31 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2206.015305][ T3515] FAT-fs (loop5): Unrecognized mount option "uid>00000000000000000000" or missing value
04:11:31 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(0xffffffffffffffff, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

04:11:31 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x3, &(0x7f0000000300)=[{&(0x7f0000000440)="669b52e7e3d581da9be4197c1276bfa83f9bf27cb74495719de364cedfea09992935714508bda7687db2cfc741733531b014f039452550e4831a1764019721f7b17b05be1a9305bcd26fd04bf7a73328dae482a1465b6c75689a8174e8aaafea642827608baf7f20a0699754dfe64baa6e0e860e45b2061dd95ba50118637470b4cf107a74a7dca978495040d7afd5a87f5d1f4b35d1d5718f1214a2a8", 0x9d, 0x2}, {&(0x7f0000000200)="753f405f4656b1fa7bc2d97cd8fa20ef011815786d562a43b45f7d8e3191c292a11d7a0a1f6bc1cc8af38b0410921c5c1d5a2994276f3101e7c4e91bb63ee55749b14fa786b8637a779a046a5c7ac2d09e52879b178f63c394d3a1279810d6b21b8b2ced7e1cfe6e323006248ce89ddf4bb770527301e0f998d3d22a5653156fe001842c702a04ba0c488690b14d49da2cc8cfb86ea54f5988e5b20a11d0043c2180e86816010e4b65231f470a3de415f2d619c9ead659d7907de6fca3722d3edbe51c97a8622afeb64fc7ede33e400871443c2a", 0xd4, 0x1}, {&(0x7f0000000080)="b1bce44a42d92533f05e63954a276e3852d3a12dd6314c16e85c6f5d2a4d439891294c1acba7b3b84e22e2fa3db5c39f9db0", 0x32, 0x401}], 0x20, &(0x7f0000000400)=ANY=[@ANYBLOB='nodots,euid=', @ANYRESDEC=r0, @ANYBLOB='-\x00'])

04:11:31 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdc00000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:31 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:31 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab", 0x53}], 0x1}, 0x0)

04:11:31 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2206.388362][ T3537] FAT-fs (loop5): bogus number of reserved sectors
[ 2206.411341][ T3537] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:31 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:31 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab", 0x53}], 0x1}, 0x0)

[ 2206.569069][ T3537] FAT-fs (loop5): bogus number of reserved sectors
[ 2206.600600][ T3537] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:31 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdce0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2206.710446][    C1] net_ratelimit: 26 callbacks suppressed
[ 2206.710454][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2206.720414][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2206.721986][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2206.727696][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2206.733485][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2206.739212][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2206.744883][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:11:32 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91", 0x54}], 0x1}, 0x0)

[ 2206.750639][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2206.790485][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2206.796333][    C1] protocol 88fb is buggy, dev hsr_slave_1
04:11:32 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdde0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:32 executing program 5:
msgget(0x3, 0x220)
r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x214481, 0x0)
ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000040)=0x3f)

04:11:34 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, 0x0, 0x0)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:34 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
socket$inet6_sctp(0xa, 0x5, 0x84)
close(r0)

04:11:34 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:34 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91", 0x54}], 0x1}, 0x0)

04:11:34 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6e6f636119adb9823ce3c6ad1d8f672a09b70a736b9055"])
r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40000, 0x0)
getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000040)={@mcast2}, &(0x7f0000000080)=0x14)

04:11:34 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdee0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2209.305207][ T3595] FAT-fs (loop5): Unrecognized mount option "noca­¹‚<ãÆ­�g*	·
[ 2209.305207][ T3595] sk�U" or missing value
04:11:34 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
socket$inet6_sctp(0xa, 0x5, 0x84)
close(r0)

04:11:34 executing program 2:
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91", 0x54}], 0x1}, 0x0)

[ 2209.438244][ T3595] FAT-fs (loop5): Unrecognized mount option "noca­¹‚<ãÆ­�g*	·
[ 2209.438244][ T3595] sk�U" or missing value
04:11:34 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, 0x0, 0x0)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:34 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xdfe0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:34 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000046c0)=ANY=[])
recvmmsg(0xffffffffffffffff, &(0x7f0000004440)=[{{&(0x7f0000000140)=@l2, 0x80, &(0x7f00000000c0)=[{&(0x7f00000001c0)=""/173, 0xad}, {&(0x7f0000000280)=""/231, 0xe7}], 0x2}, 0x7}, {{&(0x7f0000000380)=@l2, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/47, 0x2f}, 0x7}, {{&(0x7f0000000480)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/77, 0x4d}, {&(0x7f0000000580)=""/234, 0xea}, {&(0x7f0000000680)=""/79, 0x4f}, {&(0x7f0000000700)=""/184, 0xb8}, {&(0x7f00000007c0)=""/44, 0x2c}], 0x5, &(0x7f00000008c0)=""/112, 0x70}, 0xc51}, {{0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)=""/183, 0xb7}}, {{&(0x7f0000000a40)=@generic, 0x80, &(0x7f0000001c00)=[{&(0x7f0000000ac0)=""/50, 0x32}, {&(0x7f0000000b00)=""/145, 0x91}, {&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)}], 0x4, &(0x7f0000001c40)=""/165, 0xa5}, 0x4}, {{&(0x7f0000001d00)=@pppol2tpv3={0x18, 0x1, {0x0, <r0=>0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001d80)=""/92, 0x5c}], 0x1, &(0x7f0000001e40)=""/90, 0x5a}, 0x1}, {{&(0x7f0000001ec0)=@pppol2tpin6={0x18, 0x1, {0x0, <r1=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f0000004200)=[{&(0x7f0000001f40)=""/4096, 0x1000}, {&(0x7f0000002f40)=""/11, 0xb}, {&(0x7f0000002f80)=""/69, 0x45}, {&(0x7f0000003000)=""/150, 0x96}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/196, 0xc4}, {&(0x7f00000041c0)=""/61, 0x3d}], 0x7, &(0x7f0000004280)=""/156, 0x9c}, 0x5}, {{0x0, 0x0, &(0x7f00000043c0)=[{&(0x7f0000004340)=""/116, 0x74}], 0x1, &(0x7f0000004400)=""/37, 0x25}, 0x3}], 0x8, 0x100, &(0x7f0000004640)={0x0, 0x1c9c380})
ioctl$sock_netdev_private(r0, 0x89f0, &(0x7f00000046c0)="b0e5667152f73bc0fd08f48e8e04a8fad43f8fbab165228ce346bca635f7d696a4f26668e5ce258fdb08623a8cdc93001988a3504564016a70819ac7d005b05682b1a3ea3032833435b655c8c6294cda9d492fb64202ae6683958f05b40eb8ac457b8ea4167850c225dde9a1ba9e3a8955e6f3be7a1f9c8499ade90a712a8bb4739866bd238d8f1e12bee5ee7ddc4955ad7be2100a982b88ef66429e3c358d944cfc89788c8ca7fd18960b2d657874f4e89772ab10c6e96f6da1b3e5b6b3df4180c602136cf2c42ded5703b9f220568d56f24a5c06f9ab8f17caf5f30bbbfa338cf4ee3bf4fe5b73167357c3aca37176d763e0")
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000004680)={0xfffffffffffffff8, 0x5, 0x6b, 0x9, 0x7fff}, 0x14)

04:11:35 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
socket$inet6_sctp(0xa, 0x5, 0x84)
close(r0)

04:11:35 executing program 2:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
creat(&(0x7f00000001c0)='./file0\x00', 0x0)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

[ 2209.869597][ T3631] FAT-fs (loop5): bogus number of reserved sectors
04:11:35 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe0e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2209.920585][ T3631] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2210.033374][ T3631] FAT-fs (loop5): Unrecognized mount option "°åfqR÷;ÀýôŽŽ¨úÔ?�º±e"ŒãF¼¦5÷Ö–¤òfhåÎ%�Ûb:ŒÜ“" or missing value
04:11:37 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:37 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, 0x0, 0x0)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:37 executing program 2:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
creat(&(0x7f00000001c0)='./file0\x00', 0x0)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

04:11:37 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:37 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe1e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:37 executing program 5:
lstat(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
r1 = syz_open_dev$swradio(&(0x7f0000000200)='/dev/swradio#\x00', 0x1, 0x2)
ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000240)={0xffffffff00000000, 0x18, [0xd38, 0x8, 0x71e9, 0x47d, 0x9, 0xf81]})
syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)={[], [{@fowner_eq={'fowner', 0x3d, r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, ']'}}, {@dont_hash='dont_hash'}, {@fowner_eq={'fowner', 0x3d, r0}}, {@fowner_eq={'fowner', 0x3d, r0}}, {@uid_lt={'uid<', r0}}, {@fowner_eq={'fowner', 0x3d, r0}}, {@defcontext={'defcontext', 0x3d, 'root'}}]})

04:11:37 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2212.430416][ T3662] FAT-fs (loop5): Unrecognized mount option "fowner=00000000000000000000" or missing value
04:11:37 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:37 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)=ANY=[@ANYBLOB="6e6f636173652c1c"])
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000140)="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")

04:11:37 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe2e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:38 executing program 2:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
creat(&(0x7f00000001c0)='./file0\x00', 0x0)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r0, 0xe)

04:11:38 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2212.767775][ T3698] FAT-fs (loop5): Unrecognized mount option "" or missing value
[ 2212.949627][    C1] net_ratelimit: 26 callbacks suppressed
[ 2212.949635][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2212.949668][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2212.955353][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2212.961214][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2212.966939][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2212.972626][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2212.978338][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2213.026072][ T3698] FAT-fs (loop5): Unrecognized mount option "" or missing value
[ 2213.034015][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2213.034086][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2213.034201][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:11:40 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:40 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe3e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:40 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:40 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:40 executing program 2:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x2fe1010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:40 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x800000, 0x40000)

[ 2215.534688][ T3730] FAT-fs (loop5): bogus number of reserved sectors
[ 2215.568404][ T3730] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:40 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:40 executing program 2:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @netrom, @rose, @rose]}, 0x48)
listen(r0, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000100)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00')
syz_genetlink_get_family_id$team(0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{0x0}, {&(0x7f0000000180)=""/154, 0x9a}, {0x0}, {0x0}], 0x4}, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x2003, 0x0)

04:11:41 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe403000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2215.685029][ T3730] FAT-fs (loop5): bogus number of reserved sectors
[ 2215.709409][ T3730] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:41 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6a6f636173652c00bdb937dbf6f65438dc7d915b9df691f8b272cdf3cab5125aa60fa3f3087ee14adbb1eda92adcf5c597e7260e7dcd"])
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={<r0=>0xffffffffffffff9c})
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10100100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x90, r1, 0x203, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_TUN_TYPE={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x8}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x10001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc29}]}, 0x90}, 0x1, 0x0, 0x0, 0x40}, 0x80)
r2 = syz_open_dev$mice(&(0x7f0000000380)='/dev/input/mice\x00', 0x0, 0x4800)
openat$cgroup_subtree(r2, &(0x7f00000003c0)='cgroup.subtree_control\x00', 0x2, 0x0)
sendmsg(r0, &(0x7f0000000600)={&(0x7f0000000400)=@nl=@unspec, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000480)}, {&(0x7f00000004c0)="853b901d9b868216e8504120a45dff469114f13b5abf8c6dea38dac5b6a78cc190ef29a84f94eccf9ff539a9d108b26ad52abaab8c4289eb7af32ff0a37ce87270146cd86da20aaec8eebac9734fda1e86c54de2be0401da7285268642f747356dd7b00324f0a65cbbde48ce4acc5b50711fba33c1debb4dd917f4cddebb3e4aa1a964d5f637170478f692f9ab9710d7bee57a9bdc817e7356194bfb2c402550f340b6870eba04ebf3b5b44b35bd79f7209e14a3684f0841bce49e9cf5c6187d9fb8c108501f875b480940847b127f019031ffba362a617dc660f1c578cb97f487e8236b8a7c3a704c6e57f74ffc219bd08580c53565316e", 0xf8}], 0x2, &(0x7f0000000840)=[{0x1010, 0x10f, 0xfff, "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{0x110, 0x88, 0x2, "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"}, {0x30, 0x18e, 0x100, "277882aa3f8074d27522ae654e0f282631dc6f9afd23b912fcd7f73b14e4"}, {0x58, 0x115, 0x3, "0be7a9dfe8da2c7a6b9e09fb2bea1fbdf9d8b7df94f4d889f90634f10f4296304f303405a19983647a22b28f89f198a6777bf1a12d131e1ae49229ffdd55f90e08cd"}, {0x1010, 0x3a, 0x8, 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0x21b8}, 0x4000000)
getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB='\x00'/10], &(0x7f0000000080)=""/126, 0x7e)

04:11:41 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:41 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2216.064985][ T3767] FAT-fs (loop5): Unrecognized mount option "jocase" or missing value
[ 2216.256373][ T3767] FAT-fs (loop5): Unrecognized mount option "jocase" or missing value
04:11:44 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)

04:11:44 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe4e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:44 executing program 2:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:11:44 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:44 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2, 0x0)
ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f00000002c0)=""/209)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000040)={<r1=>0x0, @in6={{0xa, 0x4e23, 0x8, @ipv4={[], [], @multicast2}, 0x217}}, 0x1f, 0x1365}, &(0x7f0000000140)=0x90)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x3, 0x8}, &(0x7f00000001c0)=0x8)
ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1)
ioctl$TIOCGPKT(r0, 0x80045438, &(0x7f00000003c0))
ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000200))

04:11:44 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, 0x0, &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2218.788037][ T3803] FAT-fs (loop5): bogus number of reserved sectors
[ 2218.820213][ T3803] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:44 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, 0x0, &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:44 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2218.902955][ T3803] FAT-fs (loop5): bogus number of reserved sectors
[ 2218.934955][ T3803] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:44 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe4ffffff00000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2219.028664][ T3799] libceph: resolve '<llb' (ret=-3): failed
[ 2219.052132][ T3799] libceph: parse_ips bad ip '[d::],<llb'
04:11:44 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6e6f636173652c00f9bb7a623728927e94af377a956afd6c4d36562090c62e99737342cf"])
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0)
r1 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140)='NET_DM\x00')
sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r1, 0x301, 0x70bd2c, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x14}}, 0x1)
sysfs$1(0x1, &(0x7f0000000040)='\x00')

04:11:44 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2219.188797][    C1] net_ratelimit: 25 callbacks suppressed
[ 2219.188807][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2219.188865][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2219.194585][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2219.194683][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2219.200457][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2219.206138][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2219.211878][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2219.268824][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2219.274633][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2219.280539][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:11:44 executing program 2:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:11:44 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)

04:11:44 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, 0x0, &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2219.388263][ T3836] FAT-fs (loop5): bogus number of reserved sectors
[ 2219.415635][ T3836] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:44 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe5e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:44 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2219.577339][ T3836] FAT-fs (loop5): bogus number of reserved sectors
[ 2219.629444][ T3836] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:45 executing program 5:
stat(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140))
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000000)='./file0/file0\x00', 0xfffffffffffffffc, 0x0, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYBLOB="61756469742c6f625d5f747970653d636f6e746578742c0055e868227bb407ee179bd4f02ad504d76da8bbc1cf4ededa0e539d0927385dfc456ab91ee5680f913108f9db"])
bpf$BPF_GET_BTF_INFO(0xf, 0xfffffffffffffffd, 0x0)
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)

04:11:45 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:45 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:45 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe6e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:45 executing program 2:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
socket(0xa, 0x3, 0x8)
r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000800))
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:11:45 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:45 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6e6f636173652c3040837b9cf49f1c93f300"])
syz_mount_image$ceph(&(0x7f0000000040)='ceph\x00', &(0x7f0000000080)='./file0/file0\x00', 0x5, 0x4, &(0x7f0000000280)=[{&(0x7f0000000840)="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", 0x1000, 0x4}, {&(0x7f0000000140)="a893a3b97d29846a75b3b5616adff0cc558fa75d37c7a59de60e271f7592d6bb59b359a218d93b442936da1c62db2d2957276351fc37eca9406c271b760614725bc0bb58f913", 0x46, 0x2}, {&(0x7f00000000c0)="829f293d3d9d670b3bda04ec2acedd17b9d7d3134c697fbafe0c1119883eb00e488ef1bee637b13d0e6ce422fd83b58beb6b9750ad7e", 0x36, 0x4}, {&(0x7f00000001c0)="8a395ee5d874aa82ba2ca6c8cf1d6990ebb8321fe51fde9e15b782c629de61a44c2e3bfc29166bae94c1de4834a0da18a27f185357e5d43e5df088cc377f373897c031863696c661d866c0177cb07f73aa0355435f8b562ea559d5b1e9a4b87bf8a929a63fd4338ca6d404c66f2885ebb51f0048ceaf3f6547f2320e24ed32958b3b9e9fad27434705d5d6bed1d2c7fa8f06e004c3b5fd7ddeab6e03d006eabb45eaa2026dd7da55bd362ca0b5687041", 0xb0, 0x5}], 0x0, &(0x7f0000000300)='msdos\x00')

04:11:45 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)

04:11:45 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe7e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2220.319758][ T3888] FAT-fs (loop5): Unrecognized mount option "0@ƒ{œôŸ“ó" or missing value
04:11:45 executing program 4:
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x200d09)
setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(0xffffffffffffffff)

04:11:45 executing program 2:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
socket(0xa, 0x3, 0x8)
r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000800)=<r3=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r3)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:11:45 executing program 4:
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x200d09)
setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(0xffffffffffffffff)

[ 2220.491683][ T3888] FAT-fs (loop5): Unrecognized mount option "0@ƒ{œôŸ“ó" or missing value
04:11:45 executing program 5:
r0 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x3, 0x2)
ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205647, &(0x7f00000002c0)={0xfbf0000, 0x8, 0x8, [], &(0x7f0000000280)={0x9b0b79, 0x100, [], @p_u8=&(0x7f0000000240)}})
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x1, &(0x7f0000000080)=[{&(0x7f0000001000)="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", 0x1000, 0x400}], 0x800, &(0x7f0000000140)={[{@nodots='nodots'}, {@fat=@fmask={'fmask', 0x3d, 0xfff}}, {@fat=@check_normal='check=normal'}, {@fat=@errors_continue='errors=continue'}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x2}}], [{@fsmagic={'fsmagic', 0x3d, 0x6b}}, {@subj_user={'subj_user', 0x3d, ':'}}, {@obj_role={'obj_role'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@fsname={'fsname', 0x3d, 'nocase'}}, {@dont_measure='dont_measure'}]})

[ 2220.821400][ T3923] FAT-fs (loop5): bogus number of reserved sectors
[ 2220.858086][ T3925] libceph: resolve '<llb' (ret=-3): failed
[ 2220.862243][ T3923] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2220.898439][ T3925] libceph: parse_ips bad ip '[d::],<llb'
[ 2220.952809][ T3926] FAT-fs (loop5): bogus number of reserved sectors
[ 2220.962454][ T3926] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:48 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:48 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe8e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:48 executing program 4:
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x200d09)
setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(0xffffffffffffffff)

04:11:48 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:48 executing program 2:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r0, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r1=>0xffffffffffffffff})
r2 = socket(0xa, 0x3, 0x8)
r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000800)=<r4=>0x0)
ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000440)=r4)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r3, 0x80287010, &(0x7f0000000200))
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r5, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)

04:11:48 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)=ANY=[@ANYBLOB="0010000000000000"])
r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000)
ioctl$KDGKBLED(r0, 0x4b64, &(0x7f00000000c0))
stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bpf\x00', 0x1005800, &(0x7f00000001c0)={[{@mode={'mode'}}, {@mode={'mode'}}], [{@euid_gt={'euid>', r1}}, {@smackfsroot={'smackfsroot', 0x3d, 'msdos\x00'}}]})

04:11:48 executing program 4:
r0 = socket$inet6(0xa, 0x0, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2223.212777][ T3945] FAT-fs (loop5): bogus number of reserved sectors
[ 2223.236707][ T3945] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:48 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2223.327796][ T3945] FAT-fs (loop5): bogus number of reserved sectors
[ 2223.359312][ T3945] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:48 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xe9e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:48 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)=ANY=[@ANYBLOB="6e6fb1d0df9c2c00"])
unlink(&(0x7f0000000040)='./file0\x00')
ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, <r0=>0xffffffffffffff9c})
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000280)={0x7, &(0x7f0000000240)=[{}, {<r1=>0x0}, {}, {}, {}, {}, {}]})
ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f00000000c0)={r1, &(0x7f0000000140)=""/225})

04:11:48 executing program 4:
r0 = socket$inet6(0xa, 0x0, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:49 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:49 executing program 2:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r1, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r3=>0xffffffffffffffff})
r4 = socket(0xa, 0x3, 0x8)
r5 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000800)=<r6=>0x0)
ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000440)=r6)
ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r5, 0x80287010, &(0x7f0000000200))
r7 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r7, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r8 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r5, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r2)
r9 = dup3(r0, r8, 0x10000)
setsockopt$inet_sctp_SCTP_EVENTS(r9, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)

[ 2223.665081][ T3981] FAT-fs (loop5): Unrecognized mount option "no±Ðßœ" or missing value
04:11:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xea02000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:49 executing program 4:
r0 = socket$inet6(0xa, 0x0, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:49 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2223.876021][ T3981] FAT-fs (loop5): Unrecognized mount option "no±Ðßœ" or missing value
04:11:49 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:49 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6e6f636173652c00d3d4298c269a91c85305ab605be3aaee6bcfecf8e0212b91f7825bae24f65ff66f"])

04:11:49 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2224.179222][ T4024] FAT-fs (loop5): bogus number of reserved sectors
[ 2224.185830][ T4024] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:49 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xeae0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2224.334051][ T4024] FAT-fs (loop5): bogus number of reserved sectors
[ 2224.387032][ T4024] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:49 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:49 executing program 2:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffd4)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r1, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r3=>0xffffffffffffffff})
r4 = socket(0xa, 0x3, 0x8)
r5 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9c4, 0x4000000070000)
ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000800)=<r6=>0x0)
ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000440)=r6)
ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(r5, 0x80287010, &(0x7f0000000200))
r7 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r7, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070")
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000040)=@nullb='[d::],<llb:\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e25, 0x3, 0xffff, 0x7f, 0x2}}, 0x44)
r8 = memfd_create(&(0x7f00000002c0)='+\x8bRN\xb4\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00', 0x1)
write$binfmt_misc(r5, &(0x7f0000001ac0)=ANY=[@ANYBLOB="be363dd784f858ae6c2dce54169c88e48aa1af06e1e51defa2e48f8e43d07e5d344d7d09cd2d7e3cf58fd2fbb6c604625a50e1a9cc50ee6de2d636dff78ab085d3cc59adedd5d33e05130d94b737ffa893adbc1c8367d0d896f2ee3f9dd23275bbb9d54e67f495dcefc539cf3ac4eb03ecae6983cfa1f8940a237e20d5779d5b04"], 0x81)
close(r2)
r9 = dup3(r0, r8, 0x10000)
setsockopt$inet_sctp_SCTP_EVENTS(r9, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x86}, 0xb)
write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000080)={0x0, 0x3bd, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)

04:11:49 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:49 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:49 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.ima\x00', &(0x7f0000000140)=@v2={0x3, 0x1, 0xe, 0x4, 0xde, "752e22c4b548d2082b0d2effab8012f9cc4220bc6e5d211a23f2c67eb84f975c63ef9dfc6e84c13dd4fe73cf5cd46ef8c4200374de27c47efd902cf713e0ef7e92a62963ceb8df930be7465b57cf2948dbf3468c2640da13b8ea0aa293766a08d3d861917f8285253b8c2bbdc9f436f737fe4817c2de1081be39d5003e0f1a4067d9d5f99fcd052d03dca440da07024342ab2ea9afe52f951f82b8edb1506e5ae8fda7e314f32d09611a6c799018086c8a49fb104dd07c69041048658b947eb3035dbb2cd8e282d64eefc0c8bf833c0bcc46c13a3be67ea7a9ae699332e8"}, 0xe8, 0x2)
r0 = syz_open_dev$vivid(&(0x7f0000000080)='/dev/video#\x00', 0x1, 0x2)
ioctl$VIDIOC_ENUM_DV_TIMINGS(r0, 0xc0945662, &(0x7f0000000240)={0x4, 0x0, [], {0x0, @reserved}})

04:11:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xebe0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:50 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2224.768434][ T4071] FAT-fs (loop5): bogus number of reserved sectors
04:11:50 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:50 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2224.834829][ T4071] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:50 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(0x0, 0xe)

[ 2224.959707][ T4071] FAT-fs (loop5): bogus number of reserved sectors
[ 2224.983502][ T4067] libceph: resolve '<llb' (ret=-3): failed
04:11:50 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xec03000000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2225.006450][ T4067] libceph: parse_ips bad ip '[d::],<llb'
[ 2225.028122][ T4071] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:50 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:50 executing program 5:
r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x0)
ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00')
sendmsg$TIPC_NL_MON_SET(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x804}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe4, r1, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}]}, @TIPC_NLA_NODE={0x38, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xd1d8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_BEARER={0x14, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_BEARER={0x74, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffff}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x57}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff80000000}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1f}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @remote}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast2}}}}]}, @TIPC_NLA_BEARER={0x4}]}, 0xe4}, 0x1, 0x0, 0x0, 0x40001}, 0x4000)
ioctl$TCSETXF(r0, 0x5434, &(0x7f0000000040)={0x4, 0x5, [0x9, 0x4, 0xfff, 0x7fffffff], 0x4})
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6e6f000000005330d6c21da590576173652c00"])

04:11:50 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$alg(0x26, 0x5, 0x0)
socket$inet6(0xa, 0x6, 0x800)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
socket$alg(0x26, 0x5, 0x0)
r2 = socket$alg(0x26, 0x5, 0x0)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000380)={'vcan0\x00', <r3=>0x0})
ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000480)={@local, 0x1c, r3})
socket$inet6(0xa, 0x9, 0x7fc)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sched_setaffinity(0x0, 0x5, &(0x7f0000000580)=0x6)
r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = bpf$PROG_LOAD(0x5, 0x0, 0x171)
socket$inet6(0xa, 0x2, 0x4b2e)
ioctl(r4, 0x10001, &(0x7f0000000100)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={<r6=>0xffffffffffffffff})
r7 = socket(0xa, 0x3, 0x8)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000800)=<r8=>0x0)
ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000440)=r8)
ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4})
ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f00000002c0))
setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000080)={{0x6c, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x1e, 0x0, 0x13}, {@empty, 0x4e21, 0x7, 0xffff, 0x7f, 0x2}}, 0x44)
r9 = memfd_create(&(0x7f0000000140)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00\x00\x00\xac', 0x2)
write$binfmt_misc(r6, &(0x7f00000004c0)=ANY=[], 0x0)
close(r5)
dup3(r2, r9, 0x10000)
setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000280)={0x7fff, 0x1, 0x40, 0x7, 0x1f, 0x6, 0x100000000, 0x8001, 0x7d, 0x2, 0x81ff}, 0xb)

04:11:50 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:50 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xece0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2225.380579][ T4113] FAT-fs (loop5): Unrecognized mount option "no" or missing value
[ 2225.428221][    C1] net_ratelimit: 24 callbacks suppressed
[ 2225.428229][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2225.428317][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2225.433945][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2225.439801][    C0] protocol 88fb is buggy, dev hsr_slave_0
[ 2225.445483][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2225.451181][    C0] protocol 88fb is buggy, dev hsr_slave_1
[ 2225.456894][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2225.507993][    C1] protocol 88fb is buggy, dev hsr_slave_0
[ 2225.513786][    C1] protocol 88fb is buggy, dev hsr_slave_1
[ 2225.519683][    C1] protocol 88fb is buggy, dev hsr_slave_0
04:11:50 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:50 executing program 2 (fault-call:1 fault-nth:0):
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:50 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40002, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x9, &(0x7f0000000040)=0xffffffffffffff5f, 0x4)

04:11:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xede0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2225.695751][ T4130] FAULT_INJECTION: forcing a failure.
[ 2225.695751][ T4130] name failslab, interval 1, probability 0, space 0, times 0
[ 2225.718088][ T4130] CPU: 1 PID: 4130 Comm: syz-executor.2 Not tainted 5.2.0-rc3-next-20190605 #9
[ 2225.727037][ T4130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2225.737103][ T4130] Call Trace:
[ 2225.740456][ T4130]  dump_stack+0x172/0x1f0
[ 2225.744821][ T4130]  should_fail.cold+0xa/0x15
[ 2225.749439][ T4130]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[ 2225.755274][ T4130]  ? ___might_sleep+0x163/0x280
[ 2225.755299][ T4130]  __should_failslab+0x121/0x190
[ 2225.755337][ T4130]  should_failslab+0x9/0x14
[ 2225.769600][ T4130]  kmem_cache_alloc_node+0x261/0x700
[ 2225.769630][ T4130]  __alloc_skb+0xd5/0x5e0
[ 2225.769649][ T4130]  ? skb_trim+0x190/0x190
[ 2225.769669][ T4130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2225.769704][ T4130]  ? netlink_autobind.isra.0+0x228/0x310
[ 2225.769727][ T4130]  netlink_sendmsg+0x972/0xd60
[ 2225.793615][ T4135] FAT-fs (loop5): bogus number of reserved sectors
[ 2225.795521][ T4130]  ? netlink_unicast+0x710/0x710
[ 2225.795540][ T4130]  ? aa_sock_msg_perm.isra.0+0xba/0x170
[ 2225.795561][ T4130]  ? apparmor_socket_sendmsg+0x2a/0x30
[ 2225.795585][ T4130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2225.806424][ T4135] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2225.806847][ T4130]  ? security_socket_sendmsg+0x8d/0xc0
[ 2225.841119][ T4130]  ? netlink_unicast+0x710/0x710
04:11:51 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2225.846075][ T4130]  sock_sendmsg+0xd7/0x130
[ 2225.850532][ T4130]  ___sys_sendmsg+0x803/0x920
[ 2225.855229][ T4130]  ? copy_msghdr_from_user+0x440/0x440
[ 2225.860705][ T4130]  ? kasan_check_read+0x11/0x20
[ 2225.865588][ T4130]  ? __fget+0x381/0x550
[ 2225.869766][ T4130]  ? ksys_dup3+0x3e0/0x3e0
[ 2225.874195][ T4130]  ? lock_downgrade+0x880/0x880
[ 2225.879083][ T4130]  ? __fget_light+0x1a9/0x230
[ 2225.883789][ T4130]  ? __fdget+0x1b/0x20
[ 2225.887903][ T4130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2225.894163][ T4130]  __sys_sendmsg+0x105/0x1d0
[ 2225.898771][ T4130]  ? __sys_sendmsg_sock+0xd0/0xd0
[ 2225.903821][ T4130]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 2225.909302][ T4130]  ? do_syscall_64+0x26/0x680
[ 2225.914000][ T4130]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2225.920075][ T4130]  ? do_syscall_64+0x26/0x680
[ 2225.924774][ T4130]  __x64_sys_sendmsg+0x78/0xb0
[ 2225.929558][ T4130]  do_syscall_64+0xfd/0x680
[ 2225.934088][ T4130]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2225.939990][ T4130] RIP: 0033:0x459279
04:11:51 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(0x0, 0xe)

04:11:51 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

04:11:51 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, 0x0, 0x0)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2225.943899][ T4130] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2225.963506][ T4130] RSP: 002b:00007f562dad5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2225.971932][ T4130] RAX: ffffffffffffffda RBX: 00007f562dad5c90 RCX: 0000000000459279
[ 2225.979916][ T4130] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
[ 2225.987893][ T4130] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
04:11:51 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, 0x0, 0x0)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2225.995874][ T4130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f562dad66d4
[ 2226.003858][ T4130] R13: 00000000004c6670 R14: 00000000004db380 R15: 0000000000000004
[ 2226.090089][ T4135] FAT-fs (loop5): bogus number of reserved sectors
[ 2226.096703][ T4135] FAT-fs (loop5): Can't find a valid FAT filesystem
04:11:51 executing program 2 (fault-call:1 fault-nth:1):
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

04:11:51 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6e6f6361733d3bc0652c00"])
semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000000)=[0x3b61])
r0 = creat(&(0x7f0000000040)='./file0\x00', 0x16c)
ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000080))
prctl$PR_SVE_GET_VL(0x33, 0x5041)
getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={<r1=>0x0, 0x8}, &(0x7f0000000180)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={r1, 0xffffffff}, 0x8)

04:11:51 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, 0x0, 0x0)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xeee0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:51 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(r1, 0xe)

[ 2226.316819][ T4164] FAULT_INJECTION: forcing a failure.
[ 2226.316819][ T4164] name failslab, interval 1, probability 0, space 0, times 0
[ 2226.396082][ T4164] CPU: 1 PID: 4164 Comm: syz-executor.2 Not tainted 5.2.0-rc3-next-20190605 #9
[ 2226.405075][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2226.415160][ T4164] Call Trace:
[ 2226.418478][ T4164]  dump_stack+0x172/0x1f0
[ 2226.422836][ T4164]  should_fail.cold+0xa/0x15
[ 2226.427451][ T4164]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[ 2226.433285][ T4164]  ? ___might_sleep+0x163/0x280
[ 2226.438164][ T4164]  __should_failslab+0x121/0x190
[ 2226.443118][ T4164]  should_failslab+0x9/0x14
[ 2226.447639][ T4164]  kmem_cache_alloc_node_trace+0x26d/0x720
[ 2226.453478][ T4164]  __kmalloc_node_track_caller+0x3d/0x70
[ 2226.459132][ T4164]  __kmalloc_reserve.isra.0+0x40/0xf0
[ 2226.464524][ T4164]  __alloc_skb+0x10b/0x5e0
[ 2226.468958][ T4164]  ? skb_trim+0x190/0x190
[ 2226.473313][ T4164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2226.479570][ T4164]  ? netlink_autobind.isra.0+0x228/0x310
[ 2226.485231][ T4164]  netlink_sendmsg+0x972/0xd60
[ 2226.490024][ T4164]  ? netlink_unicast+0x710/0x710
[ 2226.495323][ T4164]  ? aa_sock_msg_perm.isra.0+0xba/0x170
[ 2226.500888][ T4164]  ? apparmor_socket_sendmsg+0x2a/0x30
[ 2226.506367][ T4164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2226.512622][ T4164]  ? security_socket_sendmsg+0x8d/0xc0
[ 2226.518097][ T4164]  ? netlink_unicast+0x710/0x710
[ 2226.523088][ T4164]  sock_sendmsg+0xd7/0x130
[ 2226.527548][ T4164]  ___sys_sendmsg+0x803/0x920
[ 2226.532245][ T4164]  ? copy_msghdr_from_user+0x440/0x440
[ 2226.537732][ T4164]  ? kasan_check_read+0x11/0x20
[ 2226.542601][ T4164]  ? __fget+0x381/0x550
[ 2226.546789][ T4164]  ? ksys_dup3+0x3e0/0x3e0
[ 2226.551242][ T4164]  ? lock_downgrade+0x880/0x880
[ 2226.556134][ T4164]  ? __fget_light+0x1a9/0x230
[ 2226.560855][ T4164]  ? __fdget+0x1b/0x20
[ 2226.564945][ T4164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2226.571202][ T4164]  __sys_sendmsg+0x105/0x1d0
[ 2226.575828][ T4164]  ? __sys_sendmsg_sock+0xd0/0xd0
[ 2226.580899][ T4164]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 2226.586391][ T4164]  ? do_syscall_64+0x26/0x680
[ 2226.591089][ T4164]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2226.597189][ T4164]  ? do_syscall_64+0x26/0x680
[ 2226.601879][ T4164]  __x64_sys_sendmsg+0x78/0xb0
[ 2226.606660][ T4164]  do_syscall_64+0xfd/0x680
[ 2226.611180][ T4164]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2226.617076][ T4164] RIP: 0033:0x459279
[ 2226.620991][ T4164] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
04:11:52 executing program 3:
socket$inet_udplite(0x2, 0x2, 0x88)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(0x0, 0xe)

[ 2226.640640][ T4164] RSP: 002b:00007f562dad5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2226.649102][ T4164] RAX: ffffffffffffffda RBX: 00007f562dad5c90 RCX: 0000000000459279
[ 2226.657562][ T4164] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
[ 2226.665551][ T4164] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2226.673537][ T4164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f562dad66d4
[ 2226.681532][ T4164] R13: 00000000004c6670 R14: 00000000004db380 R15: 0000000000000004
[ 2226.753349][ T4176] FAT-fs (loop5): Unrecognized mount option "nocas=;Àe" or missing value
04:11:52 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

[ 2226.901042][ T4176] FAT-fs (loop5): Unrecognized mount option "nocas=;Àe" or missing value
04:11:52 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xefe0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

04:11:52 executing program 5:
syz_mount_image$msdos(&(0x7f0000000800)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={[{@fat=@nocase='nocase'}]})
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='mountinfo\x00')
fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000000c0)={0x0, <r1=>0x0})
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000680)={{{@in=@multicast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6}}, &(0x7f0000000780)=0xe8)
r3 = getgid()
r4 = getpid()
stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0, <r6=>0x0}, &(0x7f0000000900)=0xc)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000940)={<r7=>0xffffffffffffff9c})
r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000009c0)={&(0x7f0000000980)='./file0\x00'}, 0x10)
r9 = socket$nl_crypto(0x10, 0x3, 0x15)
r10 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/qat_adf_ctl\x00', 0x402140, 0x0)
r11 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/udmabuf\x00', 0x2)
r12 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/ubi_ctrl\x00', 0x8040, 0x0)
r13 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000ac0)='/dev/dlm-monitor\x00', 0x0, 0x0)
r14 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000b00), 0x80000)
r15 = syz_open_dev$evdev(&(0x7f0000000b40)='/dev/input/event#\x00', 0x200000000, 0x0)
r16 = fsmount(0xffffffffffffff9c, 0x1, 0x71)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000003280)={<r17=>0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xa, &(0x7f0000003240)='\xbb%/^ppp0*\x00'}, 0x30)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000032c0)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r18=>0x0}}, {{@in=@multicast2}}}, &(0x7f00000033c0)=0xe8)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000003400)={0x0, 0x0, <r19=>0x0}, &(0x7f0000003440)=0xc)
r20 = getpid()
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000003480)={{{@in=@dev, @in6=@ipv4={[], [], @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r21=>0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000003580)=0xe8)
getgroups(0x2, &(0x7f00000035c0)=[0xee01, <r22=>0xffffffffffffffff])
r23 = gettid()
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004780)={{{@in6=@initdev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r24=>0x0}}, {{@in=@loopback}}}, &(0x7f0000004880)=0xe8)
getresgid(&(0x7f00000048c0), &(0x7f0000004900)=<r25=>0x0, &(0x7f0000004940))
r26 = openat$ppp(0xffffffffffffff9c, &(0x7f0000004980)='/dev/ppp\x00', 0x80, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000049c0)={<r27=>0xffffffffffffffff})
r28 = openat$vnet(0xffffffffffffff9c, &(0x7f0000004a00)='/dev/vhost-net\x00', 0x2, 0x0)
r29 = socket$caif_stream(0x25, 0x1, 0x2)
r30 = accept4$unix(0xffffffffffffff9c, &(0x7f0000004a40), &(0x7f0000004ac0)=0x6e, 0x80800)
r31 = perf_event_open(&(0x7f0000004b00)={0x7, 0x70, 0x401, 0x800, 0x5, 0x6, 0x0, 0x80000000, 0x30090, 0x4, 0x9, 0x4, 0x1, 0xe2, 0x3, 0x876c, 0x8, 0x4, 0x1, 0x5d9b, 0x3408aa8b, 0x1000, 0x7fffffff, 0x5, 0xd44, 0x81, 0x1c00000000000000, 0x40, 0x3ff, 0x9, 0x15, 0xfc5, 0x200, 0x100000000, 0x5, 0x0, 0x8, 0x0, 0x0, 0xfff, 0x4, @perf_config_ext={0x8, 0x31ea}, 0x2, 0xffffffffffff0000, 0x1, 0xe, 0x5b, 0x4, 0x1}, 0x0, 0x10, 0xffffffffffffffff, 0x9)
r32 = perf_event_open$cgroup(&(0x7f0000004c40)={0x2, 0x70, 0x401, 0x1, 0x7, 0x4, 0x0, 0x4, 0x0, 0xe, 0x2, 0x79, 0x80000000, 0x8000, 0x3, 0x4, 0xffffffffffff0001, 0x6, 0x9, 0x60, 0xfff, 0x9, 0x2, 0x1, 0xffffffffffffa974, 0x7f, 0xaf84, 0x0, 0xa70, 0x0, 0x7fffffff, 0x2, 0x3f, 0xfffffffffffffffd, 0xffffffffffffff70, 0x1b424cd7, 0x1ff, 0x0, 0x0, 0x80000001, 0x4, @perf_bp={&(0x7f0000004c00), 0x6}, 0x10, 0x5, 0x8, 0x9, 0x4c, 0xcfa3, 0x100000000}, 0xffffffffffffff9c, 0x7, 0xffffffffffffffff, 0x0)
r33 = openat$vsock(0xffffffffffffff9c, &(0x7f0000004cc0)='/dev/vsock\x00', 0x80, 0x0)
r34 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0)
r35 = openat$fuse(0xffffffffffffff9c, &(0x7f00000062c0)='/dev/fuse\x00', 0x2, 0x0)
r36 = mq_open(&(0x7f0000006780)='nocase', 0x40, 0x96, &(0x7f00000067c0)={0x8000, 0xf1c, 0x40, 0xffffffff, 0x1, 0x9, 0x200000000, 0xfffffffffffffffe})
r37 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000006800)='/dev/snapshot\x00', 0x0, 0x0)
r38 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000006840)='/dev/loop-control\x00', 0x500, 0x0)
r39 = syz_open_dev$vivid(&(0x7f0000006880)='/dev/video#\x00', 0x1, 0x2)
r40 = openat$cuse(0xffffffffffffff9c, &(0x7f0000006b80)='/dev/cuse\x00', 0x2, 0x0)
r41 = io_uring_setup(0x6ff, &(0x7f0000006bc0)={0x0, 0x0, 0x5, 0x2, 0x19e})
r42 = socket$nl_generic(0x10, 0x3, 0x10)
r43 = socket$bt_rfcomm(0x1f, 0x3, 0x3)
r44 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000006c40)='cpuacct.usage_percpu_user\x00', 0x0, 0x0)
r45 = userfaultfd(0x800)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000006c80)=<r46=>0x0)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000006cc0)={0x0, <r47=>0x0}, &(0x7f0000006d00)=0xc)
lstat(&(0x7f0000006d40)='./file0\x00', &(0x7f0000006d80)={0x0, 0x0, 0x0, 0x0, 0x0, <r48=>0x0})
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000006e00)=<r49=>0x0)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000006e40)={0x0, <r50=>0x0}, &(0x7f0000006e80)=0xc)
r51 = getegid()
ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000006ec0)=<r52=>0x0)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000006f00)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r53=>0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000007000)=0xe8)
getgroups(0x6, &(0x7f0000007040)=[0xee00, 0xee00, <r54=>0xee00, 0xee01, 0xee00, 0xffffffffffffffff])
r55 = getpgrp(0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000007080)={{{@in=@empty, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r56=>0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000007180)=0xe8)
r57 = getgid()
r58 = timerfd_create(0x9, 0x800)
r59 = socket$nl_generic(0x10, 0x3, 0x10)
r60 = bpf$PROG_LOAD(0x5, &(0x7f00000076c0)={0x0, 0x8, &(0x7f0000007540)=@raw=[@ldst={0x1, 0x1, 0x3, 0x5, 0x3, 0x1, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x54}, @ldst={0x3, 0x3, 0x7, 0xf, 0xf, 0x40, 0xffffffffffffffff}, @ldst={0x1, 0x3, 0x2, 0xa, 0xa, 0xc, 0x1}, @ldst={0x3, 0x2, 0x7, 0x7, 0xf, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x1f}, @alu={0x4, 0xcf3, 0xf, 0xb, 0x0, 0x100, 0x9dac65dd23b7732b}], &(0x7f0000007580)='syzkaller\x00', 0xfffffffffffff716, 0x6a, &(0x7f00000075c0)=""/106, 0x41100, 0x1, [], 0x0, 0xe, 0xffffffffffffff9c, 0x8, &(0x7f0000007640)={0x3, 0x2}, 0x8, 0x10, &(0x7f0000007680)={0x0, 0xa, 0xc5, 0x1000}, 0x10}, 0x70)
r61 = getpgrp(0x0)
lstat(&(0x7f0000007d80)='./file0\x00', &(0x7f0000007dc0)={0x0, 0x0, 0x0, 0x0, <r62=>0x0})
r63 = getegid()
pipe2$9p(&(0x7f0000007e40)={0xffffffffffffffff, <r64=>0xffffffffffffffff}, 0x80000)
r65 = socket$packet(0x11, 0x0, 0x300)
r66 = mq_open(&(0x7f0000008040)='msdos\x00', 0x840, 0x4, &(0x7f0000008080)={0xffffffffffff0e32, 0x3, 0x8, 0xfffffffffffffff8, 0x9fd8, 0xffff, 0x80000000})
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000080c0)=<r67=>0x0)
lstat(&(0x7f0000008100)='./file0\x00', &(0x7f0000008140)={0x0, 0x0, 0x0, 0x0, <r68=>0x0})
lstat(&(0x7f00000081c0)='./file0\x00', &(0x7f0000008200)={0x0, 0x0, 0x0, 0x0, 0x0, <r69=>0x0})
r70 = socket$alg(0x26, 0x5, 0x0)
r71 = accept$ax25(0xffffffffffffff9c, &(0x7f0000008280)={{0x3, @rose}, [@null, @default, @bcast, @bcast, @rose, @null, @bcast, @rose]}, &(0x7f0000008300)=0x48)
r72 = syz_open_dev$evdev(&(0x7f0000008340)='/dev/input/event#\x00', 0x6, 0x80800)
r73 = syz_open_dev$video4linux(&(0x7f0000008380)='/dev/v4l-subdev#\x00', 0x9, 0x404000)
r74 = syz_open_dev$loop(&(0x7f00000083c0)='/dev/loop#\x00', 0xfff, 0x0)
r75 = mq_open(&(0x7f0000008400)='eth0bdev\x00', 0x0, 0x40, &(0x7f0000008440)={0x7, 0x2, 0x2, 0x2, 0x8, 0x1f, 0x98, 0x10001})
sendmmsg$unix(r0, &(0x7f0000008540)=[{&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000140)="784af8409247fc0e976fbc23a9dfe56f314486b6ff033d057ad55fe2a63f90c7c9b16ad6c7350ba70877215c8eb49d5dd306483f22c683643aa40c0bec2d08b09d2ce70fee21fa5c119f1c8ed67127f8552814688d0075a6b2f428631433d74ae28d53896c05cf7feffa9568d84d3bda97eeda63d03ef8cc1fb8de20", 0x7c}, {&(0x7f00000001c0)="29323ba4b64914e1756f837a50ec09f38a130d33af6c3e2ebee378e685d51842c0bc06a3e0d9d5d43c825fd49ce8e6efadc79f10fa5b5e7336fef018501d46df713bc59b0e2ab02bf641c5eeab83f61bf66e55d9c54f9fb686d3827613e05f0e6caf83e023f92a441340763ebeee017fca9f1c9b111ec7ecc4e5e9480014cd5f84106edf1ffe0407053b5cea78a906a3d20b7bbb42748e8ffbf9ad8ab92bd98d2e91999e06dbf8164d10c6090338d3dd1e58a2e6a3bdfdc7400a04ed1d855ee265da9a20", 0xc4}, {&(0x7f00000002c0)="afd2dee162607231a70b911ce01e8b3d809517f738e132dec996856b5a12798e9ea5c5ba9464af9a515a0a096e59fff48b8eb39a38dbab4d239a3fc21d73ddd45e305f9a8c03bca3a3f500f5594947a115382c72c66ec4e1006072a4b8b14dc400621e8809de5053b30ed90a8d2a09b016653db84e7baacd5ad40b35f5531ea6e14037de734589d1acaf4c", 0x8b}, {&(0x7f0000000380)="3d0f092783ed2fbbd65b4d52d40b8ff0517732a321ed57d73376385e7460679592c56e359c7c9da62733ca7317f216c127563db755590ea393f512467479451af2f44243c6a3a02f27dc1ddd4a0e5c545026876727dad685a6b19ce2a117cfb06694fd11a478690ed0d6dc6ef376a35db8b7ec437e1195d984b701e88ee8e1bc568b2e244d165115e9d1ae20568a5c7266874c1705d41ae1c0174dfbdb0c225915b693187b259d3aa440611a0b74df368e", 0xb1}, {&(0x7f0000001000)="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0x1000}, 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{&(0x7f00000065c0)="44aed8f00ec8ab021aba049aa09b4dde7046", 0x12}, {&(0x7f0000006600)="9473f97a6577a3fba34564e0be07c0b1586d26279380ded5e753d2a7eb23b803ebe0083367da357ba08bd14df1d23f75a71cc414076ee97db94ed7fd2f926acfbbc66c14af0efaa1a536986593a5d185692ef4f38745bd17292ee7b87f28b3e87db767cc1f06dacad5b92e1b3011866a31948c0392883d5f0284d48cbeff0367482f6287e13a9f468588a9e795e4319685e2bda099035d77911af802b5be33c0ba320e454dabdc7091c8099ba1cccfa843b5138bc1c45c83985bc6983570d808ce72c2c02dfb594e80c40b5295f7e6fe03d1fb8c", 0xd4}], 0x5, &(0x7f00000071c0)=[@rights={{0x38, 0x1, 0x1, [r36, r37, r38, r39, r40, r41, r42, r43, r44, r45]}}, @cred={{0x1c, 0x1, 0x2, {r46, r47, r48}}}, @cred={{0x1c, 0x1, 0x2, {r49, r50, r51}}}, @cred={{0x1c, 0x1, 0x2, {r52, r53, r54}}}, @cred={{0x1c, 0x1, 0x2, {r55, r56, r57}}}], 0xb8, 0x20044000}, {&(0x7f0000007280)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000007500)=[{&(0x7f0000007300)="1672c080830df15913f358ff9c15375b37afc5515e", 0x15}, {&(0x7f0000007340)="7ca3125408abe139e14949d7e12e38135d78ea05292785a33df44521951e94844e78b17dc4690684300204df4b30e96cf9fba04260742e5cdafa36d0053a9b35dd2d086dd7063de641559345a10740b59c908736aa02326347a151e03d327bf5543af0a0042c18cf2dd3f9645dcb45173679a580b21cf0f0f66fbfab9ddc899255f1b1103be6a887baa00d6720a1a0cf9f5825059a8338275ad945e47ad8c0a459920de4680526d2865e79eff29d5a3902475422e295520b", 0xb8}, {&(0x7f0000007400)="1eed2947bdb82c570f06be4bd44cf97b3bf0081fa385d0d7433165c8c39b68ce150bbf96687e14bf13f0e837c2fbe4abce4c9dce5da5fdbf90733dd0ace47ba5d78457dded1b47c387b8ca781130e9dccbf3b961a49719db51de280558c39ade69c73570f25051e30ca370e3ec3af359427ca0efdf52bbe4c54bebc99eceacb25f04248613cc82044aadf2c306259ed3ffcb56e0fea36a58c8b71587576f06f113a5c456f0f49fa0f4b7b29f8c5a8ac52a75cfad5f32d984f430e561768ea93e6b460a13e84b52b3872e312103d3f4cc0e22", 0xd2}], 0x3, &(0x7f0000007740)=[@rights={{0x1c, 0x1, 0x1, [r58, r59, r60]}}], 0x20, 0x4054}, {&(0x7f0000007780)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000007d00)=[{&(0x7f0000007800)="d10a075fecad6871d6045a3b69b735ec208e6b09dd9d5a03024d2b42bb79ca8fd2bf97500b7253e45dea26f6af6f2b30e1509e8e0bd9232c2250312ebadc36285443a8cc087b692b0ff27385f3db3f9f2f4b3d6a1cbe9f0bf1e41f09da3e9927182826be2acbffb572867fce182c7ecb3afee850ede78d7815fdfc25e55bb666b18d4ae499e1cbac3a6bd9f67fe493b5e3eb3d40a6777d079d8879f211047f22a409b3d028054cea483aff2991d0dae228fc38eaa5b6bda9a13327d6393f2af28dae2243428ee8364206bf63b29ad109902829bbf2ff518be083de0842f3a537195b81054005bab600", 0xe9}, {&(0x7f0000007900)="d12087a6b92628a92c8afeb25f6b187b9b6967fbfdbf90bd9cd797dc3cea26c1d85ed56b0cecc1d31aa844b8e4c3b0b7cb98ac58c1b757f544ef8b7bcd169b4b6d1f93135dd71dd71d99f5ddd29a7c7c8b02c7ddbf1a9e083f99e00bf937c4cacbf91165a721da6483691687dcc2a18aae79da2b696988839f1a2668ff0c45bf8e869681ffc4da07", 0x88}, {&(0x7f00000079c0)="e3b596af9080591b310f8f07791ef7274957373e8a8aefc2d0c6c0dd98f6b5eaffd4ec12babae222d6d4a9812c076e37fc5de4c84fbd2411e8b2fbb46a10ca87eb32545847fc8ebe3bfb1b4422b88d587cd41a3407e7c76c605f842bbc4b671189972755b91a9d8a02e42c37865da8beb1ff7ad147a9fbd17879f834366e1faa85d33da09f0972cce2f0c479248210e1461097d6abf42ff2f1972d369ca2876cabd8997823bee123a7b4ca3b56ccddd1b20f95959d6aee0c4384d604bd0f0637", 0xc0}, {&(0x7f0000007a80)="8e310ce963ea8ea7d1ce52dbc87b94d7a73ca51bb97c59946a23ed94a79911b73c2ed228e2e36faf80c711ecdaec8c36fe0b42e366fbbad5726621f91e29b62b4f0039591568419714e579580f1dcedb8c5fffac89fc82ad1e125241234a9a8966f967c01816146f8ce5145fe0f9f248720595fa81522211149eeba67a28e17deda38e574c2a10d8b9de350f7ffa71b12270737b5af939e46b320a45056d7ad1401a639e2e1eeea968c49d16144cf4701ed49ead536eed226ddefedaaf5c39796ce34b291e76812dc8", 0xc9}, {&(0x7f0000007b80)="09f2bfd3673270e454f5de29ae1fdb3fb9837a386d0feb1f227f9fb970792b8abeaeb297fd2abd90eab3cfdd862e551d69b135ed9dd7911026259e06db45c2cabd376d6052605293901c11b650fe59518d27e7ad5343a50c17b63ce95206fa8571e3843878158da794efcf31829b6f56a4beaf3deecaa4ef3c27b311cab755ac75eb405176bc1fcc6c73405e6f327f6e36e1b84a581861c789491620b65dab324d1c825f5431f27825c037eed30f4e2ae7bcbc94d3207e7026ebbb", 0xbb}, {&(0x7f0000007c40)="b9110f7a35263c7c2924d84befeadfbe09f5f334902141a3c98ead6a88415d8a29318f5da5b85bca09256ef4decb425e798816e838062bd8b6c08427186f4e744c35d70d4001c829075d11d0713697d927c4a63b46181a64c02e205010224b66ac33bb8e9dae4055d758808104cb75bbe03c1356d6075117c84892cfe00764e3d613ce692b073547d362889f1ed23c49646c5090750e005cd21e7580e18bdbd20e3b979ebebd59477297feaee47286f48e6631", 0xb3}], 0x6, &(0x7f0000007e80)=[@cred={{0x1c, 0x1, 0x2, {r61, r62, r63}}}, @rights={{0x18, 0x1, 0x1, [r64, r65]}}], 0x38, 0x4048080}, {&(0x7f0000007ec0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000008000)=[{&(0x7f0000007f40)="5ad55b956fb8b6e5fc281773f3bba01503e46be0c02e11b7add73bc5a5852675d53f8d1ae204", 0x26}, {&(0x7f0000007f80)="1812c1101c80414f538a2f17a653b0cc4d7c29e70bb1", 0x16}, {&(0x7f0000007fc0)="3c82646ab057be5a820831aa0cc0d33712a7392c0e391bc75db88a2ea45680548721", 0x22}], 0x3, &(0x7f0000008480)=[@rights={{0x14, 0x1, 0x1, [r66]}}, @cred={{0x1c, 0x1, 0x2, {r67, r68, r69}}}, @rights={{0x18, 0x1, 0x1, [r70, r71]}}, @rights={{0x14, 0x1, 0x1, [r72]}}, @rights={{0x1c, 0x1, 0x1, [r73, r74, r75]}}], 0x88, 0x800}], 0x8, 0xc004)

04:11:52 executing program 0:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000bc0)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f0000b1d000)='.', 0x2)
r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x3d3427e)
clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='bdev\x00', 0x0, 0x0)
ptrace$setopts(0x4206, r1, 0x0, 0x0)
wait4(0x0, 0x0, 0x0, 0x0)
tkill(0x0, 0xe)

04:11:52 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback}, 0x1c)
listen(r0, 0x200d09)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x20000000000001, 0x200002000000074}, 0x8)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
close(r0)

04:11:52 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x4a8, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0xf0e0010000000000}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0)

[ 2227.257771][ T4207] FAT-fs (loop5): bogus number of reserved sectors
04:11:52 executing program 2 (fault-call:1 fault-nth:2):
r0 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f0a00fe01b2a4a280930a060001fe800002050000003900090035005000050000001900054003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0)

[ 2227.327889][ T4207] FAT-fs (loop5): Can't find a valid FAT filesystem
[ 2227.443088][ T4184] ------------[ cut here ]------------
[ 2227.448985][ T4184] refcount_t: increment on 0; use-after-free.
[ 2227.455435][ T4184] WARNING: CPU: 0 PID: 4184 at lib/refcount.c:156 refcount_inc_checked+0x61/0x70
[ 2227.464555][ T4184] Kernel panic - not syncing: panic_on_warn set ...
[ 2227.471174][ T4184] CPU: 0 PID: 4184 Comm: syz-executor.3 Not tainted 5.2.0-rc3-next-20190605 #9
[ 2227.480106][ T4184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2227.490168][ T4184] Call Trace:
[ 2227.493995][ T4184]  dump_stack+0x172/0x1f0
[ 2227.498350][ T4184]  ? refcount_inc_not_zero_checked+0x1a0/0x200
[ 2227.504534][ T4184]  panic+0x2cb/0x744
[ 2227.508434][ T4184]  ? __warn_printk+0xf3/0xf3
[ 2227.513027][ T4184]  ? refcount_inc_checked+0x61/0x70
[ 2227.518222][ T4184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2227.524461][ T4184]  ? __warn.cold+0x5/0x4d
[ 2227.528816][ T4184]  ? refcount_inc_checked+0x61/0x70
[ 2227.534040][ T4184]  __warn.cold+0x20/0x4d
[ 2227.538279][ T4184]  ? vprintk_emit+0x1ea/0x700
[ 2227.542954][ T4184]  ? refcount_inc_checked+0x61/0x70
[ 2227.548154][ T4184]  report_bug+0x263/0x2b0
[ 2227.552486][ T4184]  do_error_trap+0x11b/0x200
[ 2227.557078][ T4184]  do_invalid_op+0x37/0x50
[ 2227.561519][ T4184]  ? refcount_inc_checked+0x61/0x70
[ 2227.566714][ T4184]  invalid_op+0x14/0x20
[ 2227.570882][ T4184] RIP: 0010:refcount_inc_checked+0x61/0x70
[ 2227.576689][ T4184] Code: 1d db 0e 68 06 31 ff 89 de e8 1b c4 3b fe 84 db 75 dd e8 d2 c2 3b fe 48 c7 c7 e0 b6 c4 87 c6 05 bb 0e 68 06 01 e8 dd db 0d fe <0f> 0b eb c1 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 57 41
[ 2227.596297][ T4184] RSP: 0018:ffff8882000ef290 EFLAGS: 00010082
[ 2227.602617][ T4184] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 2227.610581][ T4184] RDX: 0000000000040000 RSI: ffffffff815b04b6 RDI: ffffed104001de44
[ 2227.618559][ T4184] RBP: ffff8882000ef2a0 R08: ffff8882035744c0 R09: ffffed1015d040f1
[ 2227.626532][ T4184] R10: ffffed1015d040f0 R11: ffff8880ae820787 R12: ffff88804436a660
[ 2227.634493][ T4184] R13: ffff8882000ef368 R14: ffff88804436a640 R15: 1ffff1104001de5d
[ 2227.642476][ T4184]  ? vprintk_func+0x86/0x189
[ 2227.647083][ T4184]  css_task_iter_next+0xf9/0x190
[ 2227.652019][ T4184]  ? oom_badness+0x6c0/0x6c0
[ 2227.656611][ T4184]  mem_cgroup_scan_tasks+0xbb/0x180
[ 2227.661806][ T4184]  ? mem_cgroup_iter_break+0x30/0x30
[ 2227.667098][ T4184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2227.673348][ T4184]  ? task_will_free_mem+0x139/0x6e0
[ 2227.678554][ T4184]  out_of_memory+0x6b2/0x1280
[ 2227.683257][ T4184]  ? lock_downgrade+0x880/0x880
[ 2227.688120][ T4184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2227.694359][ T4184]  ? oom_killer_disable+0x280/0x280
[ 2227.699551][ T4184]  ? find_held_lock+0x35/0x130
[ 2227.704323][ T4184]  mem_cgroup_out_of_memory+0x1ca/0x230
[ 2227.709866][ T4184]  ? mem_cgroup_nr_lru_pages+0x1b0/0x1b0
[ 2227.715521][ T4184]  ? do_raw_spin_unlock+0x57/0x270
[ 2227.720638][ T4184]  ? _raw_spin_unlock+0x2d/0x50
[ 2227.725496][ T4184]  try_charge+0xfbe/0x1480
[ 2227.729924][ T4184]  ? mem_cgroup_oom_trylock+0x1a0/0x1a0
[ 2227.735494][ T4184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2227.741732][ T4184]  ? kasan_check_read+0x11/0x20
[ 2227.746590][ T4184]  ? get_mem_cgroup_from_mm+0x128/0x2b0
[ 2227.752140][ T4184]  mem_cgroup_try_charge+0x24d/0x5e0
[ 2227.757429][ T4184]  __add_to_page_cache_locked+0x425/0xe70
[ 2227.763151][ T4184]  ? file_fdatawait_range+0x70/0x70
[ 2227.768345][ T4184]  ? __alloc_pages_nodemask+0x61b/0x8d0
[ 2227.773898][ T4184]  ? count_shadow_nodes+0x830/0x830
[ 2227.779105][ T4184]  add_to_page_cache_lru+0x1cb/0x760
[ 2227.784414][ T4184]  ? add_to_page_cache_locked+0x40/0x40
[ 2227.789962][ T4184]  ? __page_cache_alloc+0x131/0x460
[ 2227.795172][ T4184]  ? preempt_schedule_common+0x4f/0xe0
[ 2227.800631][ T4184]  pagecache_get_page+0x357/0x850
[ 2227.805654][ T4184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2227.811898][ T4184]  grab_cache_page_write_begin+0x75/0xb0
[ 2227.817550][ T4184]  simple_write_begin+0x36/0x2c0
[ 2227.822498][ T4184]  generic_perform_write+0x22a/0x520
[ 2227.827797][ T4184]  ? page_endio+0x780/0x780
[ 2227.832304][ T4184]  ? current_time+0x140/0x140
[ 2227.836985][ T4184]  ? lock_acquire+0x16f/0x3f0
[ 2227.841682][ T4184]  __generic_file_write_iter+0x25e/0x630
[ 2227.847311][ T4184]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 2227.853038][ T4184]  generic_file_write_iter+0x360/0x610
[ 2227.858501][ T4184]  ? __generic_file_write_iter+0x630/0x630
[ 2227.864312][ T4184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2227.870569][ T4184]  ? iov_iter_init+0xee/0x220
[ 2227.875258][ T4184]  new_sync_write+0x4d3/0x770
[ 2227.879946][ T4184]  ? new_sync_read+0x800/0x800
[ 2227.884720][ T4184]  ? __fdget_pos+0xee/0x110
[ 2227.889251][ T4184]  __vfs_write+0xe1/0x110
[ 2227.893585][ T4184]  vfs_write+0x268/0x5d0
[ 2227.897824][ T4184]  ksys_write+0x14f/0x290
[ 2227.902158][ T4184]  ? __ia32_sys_read+0xb0/0xb0
[ 2227.906921][ T4184]  ? do_syscall_64+0x26/0x680
[ 2227.911602][ T4184]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2227.917665][ T4184]  ? do_syscall_64+0x26/0x680
[ 2227.922346][ T4184]  __x64_sys_write+0x73/0xb0
[ 2227.926938][ T4184]  do_syscall_64+0xfd/0x680
[ 2227.931448][ T4184]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2227.937329][ T4184] RIP: 0033:0x459279
[ 2227.941246][ T4184] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 2227.960845][ T4184] RSP: 002b:00007f9a334d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2227.969261][ T4184] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459279
[ 2227.977252][ T4184] RDX: 0000000003d3427e RSI: 0000000020000180 RDI: 0000000000000004
[ 2227.985218][ T4184] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2227.993184][ T4184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a334da6d4
[ 2228.001147][ T4184] R13: 00000000004c8ee8 R14: 00000000004dfbb0 R15: 00000000ffffffff
[ 2229.169780][ T4184] Shutting down cpus with NMI
[ 2229.175589][ T4184] Kernel Offset: disabled
[ 2229.180072][ T4184] Rebooting in 86400 seconds..