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0x51f0}}, {{&(0x7f000000bb80)=@in6={0xa, 0x4e21, 0x3, @private2, 0x8}, 0x80, &(0x7f000000bec0)=[{&(0x7f000000bc00)="81a4694c9bb0e917ade7b494dd2aae6aee3f5095ca14983d6ef10b37952f484c5000b2c876c15670ab2d0f05792d2fb45addd516fe51b23b9daec422ed0adc640cbc65151c7600a25e825faf6cacc198885e9b9ca405e07efe603cb406d682bc333b1784f37ce5fe7e50f8f3450953ff63803a43b5c5ce", 0x77}, {&(0x7f000000bc80)="ad777d2fb58a935c2190408fbfacdfdaea97dee4f263d1535cee96982860daad6811da26d13c2bcac3633f5414dab2f11e640b096e9e42ad2c011bdda66397de422a92f70789f4d06790f0167ebc4b9ea3a3c0ff74c194f25ae1ef3c4bf2d81466b6dd29a96f847e02b87e3acfe06b7d4b0b5b2f689e2536a5ddafd5fb0b52c432bf554a9fe4749b6c733a7eb143d14b37e9076c69c9e8cd61d846d61ce8a9c34e4bdeb11be89afc7093761dcaeda8ab0f44c25edd6ef3ed1b013ed214e0ad98f1c28a1ca529d46cdb0e8325884076f2", 0xd0}, {&(0x7f000000bd80)="3b9572", 0x3}, {&(0x7f000000bdc0)="0f9eaf1452f9804a3b47054576", 0xd}, {&(0x7f000000be00)="3ca17e8a17aeb02a67ce4aa8ff11baf789827bf582336cb3db64e64667239a96174a163847a2a12589e816887357a6d49df1a1ef7607b561cd286a2eb1f607f123d21a5c49494aa345048b84cd9a900ce4c6c5af0a73789aa3c039459b15ee3914518bef0e8a0bbe2c57ff4b7bb0c8c4769b4f12eccee587d5959e6771f888e94fcd2ac395086c830e8094b68fc82c8a928ab3baef3af48f411b09e3558a19212685df1e06d49cbbac", 0xa9}], 0x5, &(0x7f000000bf40)=[{0x1010, 0x117, 0x7, "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{0x78, 0x111, 0x49, "32fb76ee8b2b08e302b78db9bcd89bbe4ce1046d992c9ffe02ecc53faa9deb32e7c0dbdb5083245f7f7474cb2440fc0a4c3300be1c363163bfa5bc44a1ba34c8638ed980154bf4cf992a39bee08fd397edb557c229e601f77df827a46056ee7677"}, {0x90, 0x10e, 0x8, "d7800003bde6a4a81ab8d79d2d019493bc9e0aa885a7c4ef7375b2564b2441b0e3fbd3237c03b5765735c36a6f252f87ccfcf0c6a0c2d25cec6747c0317b78d9689c7932b37487bdef51ee27ca3390d675f9fd2e9677257a08d2d708843bc507d2a99d343dbf07435a7e390ef26374b6da73198805a0ffb3ebc3a280004a"}, {0xc0, 0x110, 0x1800000, "af1289d69f58798f4dd5899000e96438c46ffd5b91cd71c3316b10df57469049fdd3d97d8a04b76464875ea474c48b614167a484ac2396d6081063bc1697d1c50cebc4ee4db61215bb7aec067c6fbafc66be920ace1c671a856ed648a3c69d903835e6332cb457a6613301b2f80ff18cfd70b1a71db321235de3110879054761bf2d2c7c55dfb4abf0b4df5940cf8c04793c8da9ee7a7527069bb9b999388c3dbd0d0588a77e2014eb63a0ef"}, {0xd0, 0x1, 0x63, "9ae2b9099552fead4a72491ee691e884c128da57456c986eec43df043ffa535e8faeefeeca8843cf74cde5c31ac843945a30a0104eba25e4290b465219b535a5ed70ee3c48b9eec46d117d0f98c4b451c97d36ede1fd11446baeabeb85df4b44c979a701161d65d2bef8e0ca03ff3b465afa9cbce1cad1e139aca28a93df2e779c79d7b8aab6a44f445319fd565cd33ad45ae107022ef0cf4e8876f06974102318b5941df57334e969bd69792d387e9915fb5c6274aca9a047c6eea30cc7"}], 0x12a8}}], 0x6, 0x41) setsockopt$packet_fanout_data(r6, 0x107, 0x16, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x30, 0x0, 0x0, 0xdd28}, {0x6}]}, 0x10) r7 = fsopen(&(0x7f0000006600)='rootfs\x00', 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x6, 0x13, r7, 0x4a73d000) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) [ 694.013804][T14354] FAT-fs (loop3): bogus number of reserved sectors [ 694.015762][T14354] FAT-fs (loop3): Can't find a valid FAT filesystem [ 694.041920][T14363] loop0: detected capacity change from 0 to 270 23:18:42 executing program 1: unshare(0x20000) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) acct(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r1, 0x0, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = fsmount(0xffffffffffffffff, 0x0, 0x7f) openat(r3, &(0x7f0000000140)='./file0\x00', 0x40000, 0x4) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$tmpfs(&(0x7f0000000100), 0x0, 0x0, 0xaaaaaaaaaaaac57, &(0x7f0000000540), 0x0, 0x0) acct(&(0x7f00000000c0)='./file0\x00') 23:18:42 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x93, 0xa5, 0x0, 0x9, 0x0, 0x2, 0x52040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x1, @perf_config_ext={0x3c26d482, 0x80}, 0x2014, 0x6a78, 0x2, 0x0, 0x5, 0x2, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffc1}, 0x0, 0x0, 0xffffffffffffffff, 0x9) write(r0, &(0x7f00000001c0), 0x100000110) r2 = getpid() clone3(&(0x7f00000004c0)={0x0, &(0x7f0000000200), &(0x7f0000000280), &(0x7f00000002c0)=0x0, {0x2d}, &(0x7f0000000300)=""/211, 0xd3, &(0x7f0000000400)=""/72, &(0x7f0000000480)=[r2, r2, r2, r2], 0x4, {r0}}, 0x58) sched_setattr(r3, &(0x7f0000000540)={0x38, 0x3, 0x1, 0x4, 0x101, 0x7, 0x8000, 0x4, 0xffffffff, 0x20}, 0x0) sched_setattr(r2, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x5, 0x28, 0x0, 0xf8, 0x0, 0x2, 0x49040, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7ff, 0x2, @perf_bp={&(0x7f0000000000), 0xa}, 0x8608, 0x3, 0x25, 0x3, 0x3, 0x1f, 0x8001, 0x0, 0x1, 0x0, 0x7fffffff}, r2, 0x4, r1, 0xb) fcntl$setpipe(r0, 0x407, 0xe00000) 23:18:42 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x12000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x4, 0x1) 23:18:42 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r0, 0x0, 0x0) r1 = openat(r0, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x80) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000000c0)) ftruncate(r2, 0x5) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800002, 0x12, r1, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f00000001c0)='freezer.self_freezing\x00', 0x0, 0x0) process_madvise(r3, &(0x7f0000000280)=[{&(0x7f0000000340)="236891c344bea51d002e7eed998e88137e8dad23cccf2816d0149bde86bda9cc57754875ae9e5aab32c033c85df0f2fc631c37e4768b2f2ee5837f2a620e3c523f268495dd2bd784135afabce865d925b9a7c1eb55a57d2f7856a3d92f3fb4b9e1da7a561174a91af17717a7e9127da05e41e4ece29add689b693e1f59596b6e67e04a60fc3c002438c4f14f19e18fcecd7e44dcd6c44fecff", 0x99}, {&(0x7f0000000480)="08472dd93323da150f1d5b91d406c4fcc3ad95e30a886ecf6eefb4ca407f869fde183790ce448ed4509e2d7754f721983da02168b631c4182a95a8d5ff524b59c809b1f4c5544f2507b7c8c18673b02ffb57ed74fd75a16fcfb5481ae9cfa75b0aa72034ea5ac5075f170f8bb6e1376c4d68022f319d275a74a46b007037396ad0592f3aa55185df7e81d41d3af32f0f8dfd507173e189ff", 0x98}, {&(0x7f0000000200)="64ed27e0aec37b8526b7", 0xa}], 0x3, 0xb, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000140)={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, {0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x26}}, 0x4, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3b}}}) r5 = open(&(0x7f00000000c0)='./bus\x00', 0x14d842, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x80000001) 23:18:42 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x0, 0x1, @loopback, 0x1}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000080)="33c32ad7bbf93501c7453371f24b9121d3a7a3a6007d4fbc57935590913ae5a136a777e5656c66c9232e42", 0x2b}, {&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="9b6aa9202d176f91dbbe91133098e368a6e39231196269f2cb5cd1fcd3244858d3e74e8caa14c92aafd4e31fc0ffa8efd44dba470fb6264225a1fe49befa4dc831b0338b1350916f1c92318635ee03008a3026a216f256f3c74568c6c750b8c35e7f5f00f17af0d5115972650297af49b546708f434f9418db5e89cda40c38c48db364bc5638e937a7694c9e9545a5633942bfabec292f", 0x97}], 0x3, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x9d70}}], 0x40}}], 0x1, 0x0) 23:18:42 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x0, 0x1, @loopback, 0x1}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000080)="33c32ad7bbf93501c7453371f24b9121d3a7a3a6007d4fbc57935590913ae5a136a777e5656c66c9232e42", 0x2b}, {&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="9b6aa9202d176f91dbbe91133098e368a6e39231196269f2cb5cd1fcd3244858d3e74e8caa14c92aafd4e31fc0ffa8efd44dba470fb6264225a1fe49befa4dc831b0338b1350916f1c92318635ee03008a3026a216f256f3c74568c6c750b8c35e7f5f00f17af0d5115972650297af49b546708f434f9418db5e89cda40c38c48db364bc5638e937a7694c9e9545a5633942bfabec292f", 0x97}], 0x3, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x9d70}}], 0x40}}], 0x1, 0x0) 23:18:42 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0x1}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000080)="33c32ad7bbf93501c7453371f24b9121d3a7a3a6007d4fbc57935590913ae5a136a777e5656c66c9232e42", 0x2b}, {&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="9b6aa9202d176f91dbbe91133098e368a6e39231196269f2cb5cd1fcd3244858d3e74e8caa14c92aafd4e31fc0ffa8efd44dba470fb6264225a1fe49befa4dc831b0338b1350916f1c92318635ee03008a3026a216f256f3c74568c6c750b8c35e7f5f00f17af0d5115972650297af49b546708f434f9418db5e89cda40c38c48db364bc5638e937a7694c9e9545a5633942bfabec292f", 0x97}], 0x3, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x9d70}}], 0x40}}], 0x1, 0x0) 23:18:42 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x20000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 694.313011][T14393] FAT-fs (loop3): bogus number of reserved sectors [ 694.314450][T14393] FAT-fs (loop3): Can't find a valid FAT filesystem [ 694.315847][T14392] loop1: detected capacity change from 0 to 270 [ 694.318778][T14396] loop0: detected capacity change from 0 to 270 23:18:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x5, 0x1) 23:18:42 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000080)="33c32ad7bbf93501c7453371f24b9121d3a7a3a6007d4fbc57935590913ae5a136a777e5656c66c9232e42", 0x2b}, {&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="9b6aa9202d176f91dbbe91133098e368a6e39231196269f2cb5cd1fcd3244858d3e74e8caa14c92aafd4e31fc0ffa8efd44dba470fb6264225a1fe49befa4dc831b0338b1350916f1c92318635ee03008a3026a216f256f3c74568c6c750b8c35e7f5f00f17af0d5115972650297af49b546708f434f9418db5e89cda40c38c48db364bc5638e937a7694c9e9545a5633942bfabec292f", 0x97}], 0x3, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x9d70}}], 0x40}}], 0x1, 0x0) [ 694.396945][T14418] FAT-fs (loop3): bogus number of reserved sectors [ 694.398279][T14418] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:42 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x20100000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 694.420592][T14423] loop0: detected capacity change from 0 to 270 [ 694.476048][T14436] Process accounting resumed [ 694.495743][T14437] FAT-fs (loop3): bogus number of reserved sectors [ 694.497191][T14437] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x9d70}}], 0x40}}], 0x1, 0x0) 23:18:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x6, 0x1) 23:18:43 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x21000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:43 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xbcf9e959d56c7f2d}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000080}, 0x44000) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PAUSE_SET(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x8a3}, 0x14}}, 0x0) sendmsg$ETHTOOL_MSG_RINGS_SET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x3c, r4, 0x1, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x100}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0xee}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x400}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x7fffffff}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x844}, 0x240088c0) openat$cgroup_ro(r1, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) fcntl$setpipe(r1, 0x407, 0xe00000) r5 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x80) write$binfmt_elf64(r5, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x56, 0x7, 0x2, 0x40, 0x3, 0x3, 0x3, 0x1000, 0x372, 0x40, 0x2f6, 0x8, 0x4, 0x38, 0x2, 0x1, 0x4, 0x43}, [{0x4, 0x7f, 0x100, 0x80000000, 0x656f, 0x9, 0x20, 0xb85}], "7dd7ff940301d89f37824ba75ca4ff1ac0950e67fc811e3d3f94e8ffcf6e6b55fe7f98279b2520c09c9b6019ae97d0cbcad0f6ef12147f5135badc37bdbac4a12dab99734d01c10429cc3821881128b525a7067ccbf5238d0de5db17cdb401828682b86e2535b341e585931c37bb494e5d01973bac5800db9bacd85f172daf221adfdd2efbb9ba75b45c714d89f74742879824"}, 0x10b) 23:18:43 executing program 5: syz_read_part_table(0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="020182ffffff0a000000ff45ac0080ffffff0500e931190000010000000000000000630000000900000087771f72003007006300000000000000008000ca55aa", 0x40, 0x1c0}]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0}, &(0x7f0000000740)=0xc) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x81, 0x8, &(0x7f0000000640)=[{&(0x7f0000000180)="37f3ccccfbb1b230c56ee25ba702d469fd28db05c757b177e18fe93d10fcc9fce26b3415a413c6070c52ac269552d9fca8d5d5b69045fbc7040c184c4ad1f5d697462da5cb2c8dc558d80a6a8c7f341085616ca968df2ff8451b01ec5b39dcee8fc25f101f86a05a89e59af3835ffb251a653d044203a7985128819500fa7d658ee977f7cf46d57131702b00833276a71553ed33de3dd3a1ddc502aad8990505b4942865355818f7df", 0xa9, 0x3}, {&(0x7f0000000240)="147d3896c943b19f69bfa8a33829159b60135c12c1b34d9c147ffcc9b33aa6c998b28e2d6ae74100b37357f17b2534353efd8a26ce4e87e6e875029a388c4cddd20c552121dc0f6ec8a9f8add47f6144eb8b8c95bbd186811cdbf028ceb0ddc2314b715a7a1f7e8259db3ef6f686889112c980504e3d0650d18dc2aa70d85abaeedfcf514c888951363a382fa5c0b4e838fa14fc3a2523269f881f734607b95bb0bdffd566b68133428851610e66ae74c43e424623bef1a4a2600d780303", 0xbe, 0x5b}, {&(0x7f00000000c0)="3a38f2810432a2b9559188cd1e4ea3ffe499766045874f145ff55db7f53cab1c9ac11d70ca911b3abdd4ef87110df34cf1fd6e9a086ed45db29b979fb1d405c707aca95e637cb6699cf5a44c7c249d944fcce013a0c4d066b6bdc9c98dd6d9dee344e97f4e150c02b0", 0x69, 0x80}, {&(0x7f0000000300)="f9caa2ab208c22b3fb00c73e1d3d2f025fd1419397f4fd06f6b0e7293b267d5460d9e540ccc9461abc29bd16462aed1d4b2761398137f16bf0c2df599dff5776163226061386e1843c61da4e60e65a367ae98b1e9cd53f1596ba3ee90c394f6930a161e26ea6506524223efd9de11698d9e3b77b", 0x74, 0x1ff}, {&(0x7f0000000380)="46a224e4f963e2cfab9d9f440a9ed535d3338b9d1e75cdff045a9f45c5b4bb13758ce51817560b9e622b673f5d64496a04f0b1c3ab177d26aba522038322ca717572cc88fc49c62bbf1f4198eff03dec920cfe5af5414bc2ed75faa8be37746051ed469de1c278dc830233a88e80cc36e5774e76149a4236f5a035c099d4ac4b0f5370ea02818bb3180469c057205131ccbecb1ed164a7b0d4214b193059e035fc5b12f8765cc552ac71369dc0f398c8a5e626f79803fadc2ddda32c7ddd0ab25baaeae7ff6208031ae97f995aaa205a5073ae6892575a3b52846caa0bb06234495c5cd0b376d7", 0xe7, 0x3}, {&(0x7f0000000480)="4d58d4e348160420c3275932ddfbe0f4c47fbabc07c1a794953de23cbfd7041a049b4022e01bdb7fec74e2751df09247a4250760f5360ef6cf87eee329f1914e3d0d4ab0c415bed70bf3d75d4063798387700a8c10240ab2d0d8d669a4f86a39a3fdb4fdc42d9763f73bf0fe6288bbade2e28ef31a775ef9643a2d1d969b9dcaa0af98436e4acf847cce6d0ccf51f7327fb0d05cd894", 0x96, 0x3}, {&(0x7f0000000540)="2afc44f0460d2dc33b7c1ebb4888078b7ace4a6c422f3a59d48da6c15a4b6cc0fced3620e7e1a6ba76742cc5624750beb3c15e87e89585fac6bc6969b19af6a7310257bbedf7452939fc0b64b97ea7626217ea991923c4", 0x57, 0x3}, {&(0x7f00000005c0)="057f6d714ace9f634bbb2d11470eccfa75d8451ee1d274d6294321fc45ed8d6d73ef07b8f63bef6cd7082f22e115cc2f4e2d82b65db704f2b7391342e192725666b27fcae0a88b7f3edbdfc12d93a4c6037ae42f7b5a775db3e06676a1", 0x5d, 0x3}], 0x310804, &(0x7f0000000780)={[{@nojournal_checksum}, {@noacl}], [{@uid_eq={'uid', 0x3d, r0}}]}) [ 694.994571][T14392] Process accounting resumed 23:18:43 executing program 1: r0 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140), 0xc, &(0x7f0000000280)={&(0x7f0000000500)={0x42c, r0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x49}]}, @TIPC_NLA_NET={0x64, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffff9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3ff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1ff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xfffffffa}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x10000000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x10001}]}, @TIPC_NLA_NODE={0x144, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3d, 0x4, {'gcm(aes)\x00', 0x15, "10e222b7f5ce901c1cd0259c69c5b168174598fe11"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xe0}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ID={0x8e, 0x3, "fd8364b2e998196363862a82ab9711e8c39be72c344169a1dd20ac0dfe3604d1e3fb88cfeee8602e55e27c6818ff800945b0a806b8676b6868b79ab03ca8a2b05364f50ee0325bdcd35187744ac70f94fe21451719da24d3437522201441adcd9320ce7d067e7da81894c4cf0d958e6f5d83e4c5345a01c2eed5705d4811bb921c100df69fa7d4f317df"}, @TIPC_NLA_NODE_KEY={0x49, 0x4, {'gcm(aes)\x00', 0x21, "5af9af136b4ea610205c4ade3c55bbf7a7fd5778ea3ae0bfc3d4add6e4afb19389"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xa9}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x400}]}, @TIPC_NLA_LINK={0x5c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffff9f1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_LINK={0xe0, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6143}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}]}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff00}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x35c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}]}]}, @TIPC_NLA_MEDIA={0x14, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NODE={0xc, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0xe8, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e23, @local}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x3, @mcast1, 0x4}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x524, @dev={0xfe, 0x80, '\x00', 0x42}, 0x200}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'geneve0\x00'}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e24, @multicast2}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3ff}]}, @TIPC_NLA_SOCK={0x20, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x40}]}]}, 0x42c}, 0x1, 0x0, 0x0, 0x44000}, 0x40000) r1 = socket$unix(0x1, 0x1, 0x0) r2 = creat(&(0x7f0000000000)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0) set_mempolicy(0x2, &(0x7f0000000080)=0x3f, 0x8) clone(0x40000000007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x100, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r4 = getpid() sched_setattr(r4, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) connect$unix(r1, &(0x7f00000009c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) set_mempolicy(0x4000, &(0x7f0000000940)=0xe79d, 0x40) sched_setattr(r4, &(0x7f0000000980)={0x38, 0x6, 0xb, 0x5, 0x6, 0x48c2, 0x40, 0x5, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0xff, 0x7f, 0x7f, 0x5, 0x0, 0x8001, 0x88114, 0x5, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfffffff7, 0x1, @perf_bp={&(0x7f00000000c0), 0x5}, 0x1, 0xe8, 0x8, 0x8, 0x8, 0x200, 0x8, 0x0, 0xfffffff9, 0x0, 0x1f}, r4, 0xe, r2, 0x1) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) ptrace(0x4208, 0x0) r5 = socket$inet6(0xa, 0x3, 0x0) r6 = accept4(r5, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000340)) ioctl$FITRIM(r6, 0xc0185879, &(0x7f0000000a40)={0x401, 0xf92d, 0x7fff}) mount$9p_fd(0x0, &(0x7f0000000100)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000040), 0x0, &(0x7f0000000c80)=ANY=[@ANYBLOB="1e000000007dce9829772a47d3af895bd1aafe55ff0e8869c47ed291e6f89889f6", @ANYRESHEX=r1, @ANYBLOB="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", @ANYRESHEX=r3, @ANYBLOB="7a18eae68d58ee3d419d58f96fdbabf9d89381f6767756630483715a1f088abf53068bf8316ad3097eca5e146b42a2365fcbccf1f7d0a2446f05b62d43d8d4b2ab776a18aadff5227b402ed30398273686771b286fa9af4c4897476c4667e64763efab11fe58586bb77e5ef1ce9cc2715861a0a8af4f5988912f776a355ca61d2b793437ae34e98b00ed00000000000000"]) 23:18:43 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x22000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 23:18:43 executing program 5: set_mempolicy(0x8002, &(0x7f00000000c0)=0x9, 0x2) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0xa001071c, 0x4ca31, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3, 0x0) accept4(r2, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) preadv(r2, &(0x7f0000000380)=[{&(0x7f0000000000)=""/46, 0x2e}, {&(0x7f0000000100)=""/210, 0xd2}, {&(0x7f0000000200)=""/254, 0xfe}, {&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f0000000300)=""/118, 0x76}], 0x5, 0x3f, 0x63) process_vm_writev(0x0, &(0x7f0000001380)=[{0x0}], 0x1, 0x0, 0x0, 0x0) 23:18:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x7, 0x1) [ 695.049863][T14461] FAT-fs (loop3): bogus number of reserved sectors [ 695.051339][T14461] FAT-fs (loop3): Can't find a valid FAT filesystem [ 695.062523][T14463] loop0: detected capacity change from 0 to 270 23:18:43 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x25000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 23:18:43 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) read(r0, &(0x7f0000000080)=""/238, 0xee) close(r0) r1 = openat$sysfs(0xffffff9c, &(0x7f0000000080)='/sys/power/state', 0x2, 0x0) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000240)="923cbeacc1d8dce4306450be405d9ea071ba3e4c2b4f699fc80ba6085944b899d3ea088d3be6a9c3ba7cde7764ddb9b0e87a6ffd0dd5033a8346328c689161602c310ad15eef8fc36c", 0x49}, {&(0x7f0000000340)="50a34c15abda175493e17f9abb6b8f9835eafa91f1d71388788082da3844fed335443cda38038c812b00afb8edc8a4dd04005e06f9881395ba4bd40a07ff70b25d1532aa5c", 0x45}, {&(0x7f00000002c0)="81df2f45430eab686ee653700c9b71e9719eb1e88c1ff0f8988459e3199138188e4ef0e1", 0x24}], 0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r2, 0x8983, &(0x7f0000000040)) sendfile(r1, r1, &(0x7f0000000000)=0x7, 0x3) [ 695.127073][T14478] FAT-fs (loop3): bogus number of reserved sectors [ 695.128282][T14478] FAT-fs (loop3): Can't find a valid FAT filesystem [ 695.178683][T14499] loop0: detected capacity change from 0 to 270 23:18:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 23:18:43 executing program 4: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) write$evdev(0xffffffffffffffff, &(0x7f0000000100)=[{{r0, r1/1000+10000}, 0x11, 0x90ca, 0x7}, {{0x77359400}, 0x3, 0x4, 0x8001}, {{0x77359400}, 0x1f, 0x6, 0xfffffffe}], 0x48) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$evdev(0xffffffffffffffff, &(0x7f00000001c0)=[{{0x0, 0xea60}, 0x1b, 0x1f, 0x9}, {{0x77359400}, 0x1, 0x100, 0xfffffffb}, {{r2, r3/1000+60000}, 0x12, 0x5, 0x9}, {{0x0, 0x2710}, 0x1f, 0x0, 0x6}, {{0x0, 0xea60}, 0x4, 0x97, 0x7ff}, {{}, 0x15, 0x5, 0x27d}, {{0x0, 0xea60}, 0x4, 0x7}], 0xa8) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0x100000110) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, 0xffffffffffffffff, &(0x7f0000000280)={0x20002000}) r5 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0), 0x1494c2, 0x0) ioctl$KDGKBMODE(r5, 0x4b44, &(0x7f0000000300)) fcntl$setpipe(r4, 0x407, 0xe00000) 23:18:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x8, 0x1) 23:18:43 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x3f000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 695.209282][T14511] FAT-fs (loop3): bogus number of reserved sectors [ 695.210743][T14511] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:43 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000780)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020002020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000000a40)="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", 0x10f, 0xe000}], 0x0, &(0x7f0000000300)=ANY=[]) r0 = syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000100)='ext2\x00', &(0x7f0000000140)='./file1\x00', 0x101, 0x6, &(0x7f00000004c0)=[{&(0x7f0000000180)="2391b91505921db23845cceab21698b7c2c34e", 0x13}, {&(0x7f0000000b80)="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", 0x1000, 0x48e}, {&(0x7f0000000240)="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", 0xfc, 0x6}, {&(0x7f0000000340)="f0113dbbc88545535d4b5d3c7c67afb583632053d72cce288e3f8a9d2780bd45ab00dc69f3f5ba43cbb253e7d505402c0b8a77cb8661b0158d8a00d371b65af6dbdf8dd5498fc80373171a8ca9810bcb7ab5c08280415e005d66c5e28aa3759ebd752ac1b6a9448dbb4e710d2e537b8876cdb18222a3655f0cea1c6eadcfd645eed2a8e8fd7fb644ec99430e80f9b7886ac07232b47823d5b8c401e9589395faf3c5535f83db98e80db942a8a55c8c937f57d8b7fde1409f017b03e65967a646f8fe00a0d0a5c25765ac9734ec90523098aef6cf36e1450645d9ab0398d9b9b103f730ef13d70bace686ab84eaf83bc562", 0xf1, 0x6b6}, {&(0x7f0000000440)="1915ef8a87385b03fab8e1b0c8a25dceb635ed4549e3ddde15de1bcb85ec70ca140fd8d6455acd918985790f0c24b1cfa31e1a1baa89668ea74f101c8ba2f626a8bc3351c781e82def6ce80bf538f08ec30ca834383f20b912661fcb2a7ebb1217fd4416bd425ececf32dc15fd7d26298e9b77674b31c00aa4fcf2", 0x7b}, {&(0x7f00000001c0)="5b072b999e33adafa0b2c5ccca2a6f19631d1cf085127d", 0x17, 0x800}], 0x20000, &(0x7f0000000580)={[{@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@usrquota}, {@dax}, {@barrier_val={'barrier', 0x3d, 0x36d}}], [{@fsuuid={'fsuuid', 0x3d, {[0x5, 0x33, 0x36, 0x62, 0x71, 0x63, 0x38, 0x32], 0x2d, [0x31, 0x34, 0x39, 0x31], 0x2d, [0x0, 0x63, 0x35, 0x30], 0x2d, [0x32, 0x61, 0x6d, 0x37], 0x2d, [0x33, 0x35, 0x63, 0x31, 0x62, 0x33, 0x61, 0x62]}}}, {@measure}, {@obj_role={'obj_role', 0x3d, 'iso9660\x00'}}, {@obj_role={'obj_role', 0x3d, 'iso9660\x00'}}]}) faccessat2(r1, &(0x7f0000000640)='./file0\x00', 0x32, 0x100) getdents(r0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0x0, 0x0}) sendmmsg(r3, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/file0\x00'}, 0x51, &(0x7f0000007380), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="480000000000000000000000b2b6bc7fa0a923cbd4c6aeb00ae99a70317fa463bed350139e79ab37f68aac7ffc7f613357ff6200000000000000000000000000000000568b20bda3e4b3dca0361c2935f8e2b7cee54131b9c0570a2de9ce487c17c0cf2fde7d09c31843665b8c87ab28c02a3ad7f2986e4e01a3b949266f00"], 0x48}}], 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001d00)={{{@in=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000740)=0xe8) r5 = getpid() sched_setattr(r5, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r8 = dup(r7) r9 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r6}, 0x2c, {'wfdno', 0x3d, r8}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r10}}], [], 0x6b}}) sendmsg$unix(r3, &(0x7f0000001e80)={&(0x7f0000000680)=@file={0x0, './file0/file0\x00'}, 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000800)="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", 0xfc}, {&(0x7f0000000700)="fbe301d7a21a55ef", 0x8}, {&(0x7f0000000900)="aa455aad9918b591c07bd8443f65547c8ce5a7248845041e112cfaf45b7178df82cd775729613c910b15f2aad46758c49f6385bd35b76c726a6c6cc0b42e7ec4a100594bba6c3fadbda6fbb3ae594333a6031c74389f5b5beef8359621879f6acc49d559046484235d2126d5b48a5f6134b2c730a93573ebf5480dbbb6d3dcb59baef9f9830ac277954618531137e9", 0x8f}, {&(0x7f0000001b80)="9fdffaf8fcfdda768fbebcf5ef0fb5da5f0c9fcedf0daa9dad5bd9f33ab4a451d2ac7747a52daa2c570dd0464bfbb5c1f9ffe286efceee62edd38a99b1546b5fde97eefe810cfc7300e2370a93a2f0bdeb8241936d86706fb8c44d10ba68aa98a8d829ce591e234291c1287a6801fabd7ea1e120cc5aefaf3de2a5e2d493fb17df7ff616f438296cee01ba1b5de2fb39df4045ebf7aa1a", 0x97}, {&(0x7f0000001c40)="316435c9eeda8b8aa3368b3a2bc34b6f0b8b3e76d6f7eb987346212581ca22ac1181cb1aea165b514739c79bbad768a5f513e8e4c30c4a04ab877eab40e4d581e5726ef57ad841768bf173a76559939de46c1268e0c54de0696ef03ea5f030700e0b5b79f1ca78e026b376aa3d1ea96fa0368272e7c141e26bb14e1744870b1191b92ce000511c75252b741c77c00abde01011dad969e6cf774ca864e3fd", 0x9e}], 0x5, &(0x7f0000001e00)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r4, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {r5, 0xffffffffffffffff, r10}}}], 0x60, 0x8800}, 0x804) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x12, r2, 0xa60b4000) 23:18:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:43 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x40000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 695.270926][T14527] FAT-fs (loop3): bogus number of reserved sectors [ 695.272656][T14527] FAT-fs (loop3): Can't find a valid FAT filesystem [ 695.311112][T14544] loop0: detected capacity change from 0 to 270 [ 695.326760][T14545] FAT-fs (loop3): bogus number of reserved sectors [ 695.327939][T14545] FAT-fs (loop3): Can't find a valid FAT filesystem [ 695.337169][T14542] PM: suspend entry (deep) [ 695.345471][T14542] Filesystems sync: 0.007 seconds [ 695.347206][T14542] Freezing user space processes ... (elapsed 0.016 seconds) done. [ 695.364695][T14542] OOM killer disabled. [ 695.365271][T14542] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 695.367955][T14542] printk: Suspending console(s) (use no_console_suspend to debug) 23:18:44 executing program 5: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x100, 0x0) pwrite64(r1, &(0x7f00000003c0)="0333aa8cfc", 0x5, 0xfffffffeffc) 23:18:44 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)}}], 0x1, 0x0) 23:18:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xc, 0x1) 23:18:44 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x40000800, 0x10e00}], 0x0, &(0x7f0000000240)) [ 695.406450][ T22] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 695.932751][T14542] ACPI: Preparing to enter system sleep state S3 [ 695.932875][T14542] PM: Saving platform NVS memory [ 695.932941][T14542] Disabling non-boot CPUs ... [ 695.936301][T14542] smpboot: CPU 1 is now offline [ 695.939276][T14542] kvm-clock: cpu 0, msr 4506001, primary cpu clock, resume [ 695.939374][T14542] ACPI: Low-level resume complete [ 695.939442][T14542] PM: Restoring platform NVS memory [ 695.939450][T14542] kvm-guest: stealtime: cpu 0, msr 237c170c0 [ 695.949746][T14542] Enabling non-boot CPUs ... [ 695.949920][T14542] x86: Booting SMP configuration: [ 695.949924][T14542] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 695.950126][ T0] kvm-clock: cpu 1, msr 4506041, secondary cpu clock [ 695.951015][ T14] kvm-guest: stealtime: cpu 1, msr 237d170c0 [ 695.952612][T14542] CPU1 is up [ 695.952794][T14542] ACPI: Waking up from system sleep state S3 [ 696.050837][T14542] OOM killer enabled. [ 696.051424][T14542] Restarting tasks ... [ 696.064295][ T1038] synth uevent: /devices/virtual/block/loop5: failed to send uevent [ 696.066688][ T1038] block loop5: uevent: failed to send synthetic uevent [ 696.073016][T14542] done. [ 696.073662][T14542] PM: suspend exit [ 696.112658][T14566] loop0: detected capacity change from 0 to 270 [ 696.126816][T14567] FAT-fs (loop3): bogus number of reserved sectors [ 696.128080][T14567] FAT-fs (loop3): Can't find a valid FAT filesystem [ 696.141433][T14576] PM: suspend entry (deep) [ 696.150488][T14576] Filesystems sync: 0.007 seconds [ 696.151818][T14576] Freezing user space processes ... (elapsed 0.014 seconds) done. [ 696.167819][T14576] OOM killer disabled. [ 696.168517][T14576] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 696.170983][T14576] printk: Suspending console(s) (use no_console_suspend to debug) 23:18:45 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) read(r0, &(0x7f0000000080)=""/238, 0xee) close(r0) r1 = openat$sysfs(0xffffff9c, &(0x7f0000000080)='/sys/power/state', 0x2, 0x0) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000240)="923cbeacc1d8dce4306450be405d9ea071ba3e4c2b4f699fc80ba6085944b899d3ea088d3be6a9c3ba7cde7764ddb9b0e87a6ffd0dd5033a8346328c689161602c310ad15eef8fc36c", 0x49}, {&(0x7f0000000340)="50a34c15abda175493e17f9abb6b8f9835eafa91f1d71388788082da3844fed335443cda38038c812b00afb8edc8a4dd04005e06f9881395ba4bd40a07ff70b25d1532aa5c", 0x45}, {&(0x7f00000002c0)="81df2f45430eab686ee653700c9b71e9719eb1e88c1ff0f8988459e3199138188e4ef0e1", 0x24}], 0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r2, 0x8983, &(0x7f0000000040)) sendfile(r1, r1, &(0x7f0000000000)=0x7, 0x3) 23:18:45 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)}}], 0x1, 0x0) 23:18:45 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x1f, 0x0, 0xc0, 0x0, 0x0, 0x7f, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r1, 0x89f4, &(0x7f00000001c0)={'sit0\x00', 0x0}) r2 = dup2(r0, r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x8, 0x2}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f00000002c0), 0x4402, 0x0) fsconfig$FSCONFIG_SET_FD(r2, 0x5, &(0x7f0000000180)='#\x00', 0x0, r3) r4 = clone3(&(0x7f0000000340)={0x40000000, &(0x7f0000000000), &(0x7f00000000c0), 0x0, {}, &(0x7f00000001c0)=""/65, 0x41, &(0x7f0000000240)=""/19, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff], 0x3}, 0x58) sched_setattr(0x0, &(0x7f00000003c0)={0x38, 0x1, 0x52, 0x0, 0x9, 0x80000024c6a831, 0x1, 0x0, 0x3ff, 0x800}, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) setrlimit(0x9, &(0x7f0000000140)={0x0, 0xd646}) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg$inet(0xffffffffffffffff, 0x0, 0x54810) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0x0) sched_setattr(r4, &(0x7f0000000100)={0x38, 0x0, 0x10, 0x0, 0x6, 0x800, 0x1, 0x3, 0x1, 0xf2}, 0x0) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) r7 = syz_open_procfs(0x0, &(0x7f0000001140)='mountinfo\x00') sendfile(r6, r7, 0x0, 0x800000080004103) 23:18:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xf, 0x1) 23:18:45 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r0, 0x407, 0xe00000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) write(r2, &(0x7f0000000180)="a9043a3220b7296adb7f9133f71d9661132467dd2fda66cca4ee10ac6050caa12621af4041687e3253f35416c0d5ac22cfb6a1468fa45eb3f3ff9894331e6e0dc7457d6d1998763d2879b11bb435e7619f87e56d7d68c913a93b2e1770454c8c66a7d24bf13b12f3dd8d3e9748d7bc06b046c81178cd8c1b96c8948209916a455c8a2e7de5b7bad5bf0331356e577c43ea136159525cd4e002eba68dbc6ef4f23571d4d2914bceb774161fe3f7429bcabef8f9e7509ed169bd0d69e5ac367252d56fd0bba570064c6b1993113dab7080a99b1667e80f6b6fba2f5d4595d9d8792a", 0xe1) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) vmsplice(r1, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x8, 0x2, 0xfe, 0x6, 0x0, 0x6, 0x8080, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x8868, 0x8, 0x3f9, 0x8, 0x7, 0x3ff, 0x77, 0x0, 0x3aececfb, 0x0, 0x4}, 0x0, 0x5, r1, 0x8) 23:18:45 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x48000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 696.458181][ T1794] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 696.974154][T14576] ACPI: Preparing to enter system sleep state S3 [ 696.974214][T14576] PM: Saving platform NVS memory [ 696.974218][T14576] Disabling non-boot CPUs ... [ 696.977522][T14576] smpboot: CPU 1 is now offline [ 696.980192][T14576] kvm-clock: cpu 0, msr 4506001, primary cpu clock, resume [ 696.980253][T14576] ACPI: Low-level resume complete [ 696.980331][T14576] PM: Restoring platform NVS memory [ 696.980340][T14576] kvm-guest: stealtime: cpu 0, msr 237c170c0 [ 696.990859][T14576] Enabling non-boot CPUs ... [ 696.991078][T14576] x86: Booting SMP configuration: [ 696.991082][T14576] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 696.991250][ T0] kvm-clock: cpu 1, msr 4506041, secondary cpu clock [ 696.992331][ T14] kvm-guest: stealtime: cpu 1, msr 237d170c0 [ 696.993696][T14576] CPU1 is up [ 696.994033][T14576] ACPI: Waking up from system sleep state S3 [ 697.088030][T14576] OOM killer enabled. [ 697.088671][T14576] Restarting tasks ... [ 697.092278][ T1038] synth uevent: /devices/virtual/block/loop0: failed to send uevent [ 697.095056][ T1038] block loop0: uevent: failed to send synthetic uevent [ 697.108610][T14576] done. [ 697.109343][T14576] PM: suspend exit [ 697.161614][T14590] loop0: detected capacity change from 0 to 270 23:18:45 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)}}], 0x1, 0x0) 23:18:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x214, 0x1) 23:18:45 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x4c000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 697.191641][T14598] FAT-fs (loop3): bogus number of reserved sectors [ 697.193264][T14598] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:45 executing program 2 (fault-call:1 fault-nth:0): r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 697.257473][T14619] FAULT_INJECTION: forcing a failure. [ 697.257473][T14619] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 697.259995][T14619] CPU: 1 PID: 14619 Comm: syz-executor.2 Tainted: G W 5.13.0-rc4-syzkaller #0 [ 697.261566][T14619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 697.263183][T14619] Call Trace: [ 697.264097][T14619] dump_stack+0x137/0x19d [ 697.264859][T14619] should_fail+0x23c/0x250 [ 697.265707][T14619] should_fail_usercopy+0x16/0x20 [ 697.266639][T14619] _copy_from_user+0x1c/0xd0 [ 697.267833][T14619] __copy_msghdr_from_user+0x44/0x350 [ 697.268642][T14619] ? __fget_light+0x21b/0x260 [ 697.269371][T14619] __sys_sendmmsg+0x1f0/0x4b0 [ 697.270214][T14619] ? kstrtoull+0x30e/0x350 [ 697.271192][T14619] ? kstrtouint_from_user+0x104/0x130 [ 697.272763][T14619] ? do_anonymous_page+0x411/0x8b0 [ 697.273936][T14619] ? fsnotify_perm+0x59/0x2e0 [ 697.274993][T14619] ? __fsnotify_parent+0x32f/0x430 [ 697.276236][T14619] ? get_pid_task+0x8b/0xc0 [ 697.277064][T14619] ? vfs_write+0x50c/0x770 [ 697.277965][T14619] ? __fget_light+0x21b/0x260 [ 697.278902][T14619] ? __cond_resched+0x11/0x40 [ 697.279771][T14619] ? fput+0x2d/0x130 [ 697.280413][T14619] ? ksys_write+0x157/0x180 [ 697.281250][T14619] __x64_sys_sendmmsg+0x53/0x60 [ 697.282129][T14619] do_syscall_64+0x4a/0x90 [ 697.282911][T14619] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 697.283974][T14619] RIP: 0033:0x4665d9 [ 697.284912][T14619] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 697.288946][T14619] RSP: 002b:00007f785e681188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 697.290534][T14619] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 697.291919][T14619] RDX: 0000000000000001 RSI: 0000000020004d00 RDI: 0000000000000003 [ 697.293138][T14620] PM: suspend entry (deep) [ 697.293293][T14619] RBP: 00007f785e6811d0 R08: 0000000000000000 R09: 0000000000000000 [ 697.295784][T14619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 697.297310][T14619] R13: 00007fffc23f408f R14: 00007f785e681300 R15: 0000000000022000 [ 697.303235][T14615] loop0: detected capacity change from 0 to 270 [ 697.305287][T14620] Filesystems sync: 0.011 seconds [ 697.306224][T14620] Freezing user space processes ... (elapsed 0.013 seconds) done. [ 697.321698][T14620] OOM killer disabled. [ 697.322477][T14620] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 697.325261][T14620] printk: Suspending console(s) (use no_console_suspend to debug) 23:18:46 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) r2 = socket$inet6(0xa, 0x3, 0x0) accept4(r2, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) fremovexattr(r2, &(0x7f0000000080)=@random={'security.', '$\x00'}) preadv(r0, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x3, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) setsockopt$inet_mreqn(r3, 0x0, 0x32, 0x0, 0x0) 23:18:46 executing program 2 (fault-call:1 fault-nth:1): r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 697.710170][ T22] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 698.246462][T14620] ACPI: Preparing to enter system sleep state S3 [ 698.246587][T14620] PM: Saving platform NVS memory [ 698.246592][T14620] Disabling non-boot CPUs ... [ 698.249994][T14620] smpboot: CPU 1 is now offline [ 698.252619][T14620] kvm-clock: cpu 0, msr 4506001, primary cpu clock, resume [ 698.252680][T14620] ACPI: Low-level resume complete [ 698.252812][T14620] PM: Restoring platform NVS memory [ 698.252821][T14620] kvm-guest: stealtime: cpu 0, msr 237c170c0 [ 698.262686][T14620] Enabling non-boot CPUs ... [ 698.262819][T14620] x86: Booting SMP configuration: [ 698.262823][T14620] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 698.263015][ T0] kvm-clock: cpu 1, msr 4506041, secondary cpu clock [ 698.264051][ T14] kvm-guest: stealtime: cpu 1, msr 237d170c0 [ 698.265603][T14620] CPU1 is up [ 698.265809][T14620] ACPI: Waking up from system sleep state S3 [ 698.360341][T14620] OOM killer enabled. [ 698.361132][T14620] Restarting tasks ... [ 698.371402][T14616] FAT-fs (loop3): bogus number of reserved sectors [ 698.373714][T14616] FAT-fs (loop3): Can't find a valid FAT filesystem [ 698.375223][T14620] done. [ 698.375757][T14620] PM: suspend exit 23:18:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x300, 0x1) 23:18:46 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x68000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 698.426560][T14638] FAULT_INJECTION: forcing a failure. [ 698.426560][T14638] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 698.428920][T14638] CPU: 1 PID: 14638 Comm: syz-executor.2 Tainted: G W 5.13.0-rc4-syzkaller #0 [ 698.430553][T14638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 698.432341][T14638] Call Trace: [ 698.433089][T14638] dump_stack+0x137/0x19d [ 698.433817][T14638] should_fail+0x23c/0x250 [ 698.434590][T14638] should_fail_usercopy+0x16/0x20 [ 698.435450][T14638] _copy_from_user+0x1c/0xd0 [ 698.436321][T14638] __copy_msghdr_from_user+0x2a5/0x350 [ 698.437201][T14638] __sys_sendmmsg+0x1f0/0x4b0 [ 698.438054][T14638] ? kstrtoull+0x30f/0x350 [ 698.438758][T14638] ? kstrtouint_from_user+0x104/0x130 [ 698.439999][T14638] ? do_anonymous_page+0x411/0x8b0 [ 698.440883][T14638] ? fsnotify_perm+0x59/0x2e0 [ 698.441992][T14638] ? __fsnotify_parent+0x32f/0x430 [ 698.442786][T14638] ? get_pid_task+0x8b/0xc0 [ 698.443677][T14638] ? vfs_write+0x50c/0x770 [ 698.444408][T14638] ? __fget_light+0x21b/0x260 [ 698.445198][T14638] ? __cond_resched+0x11/0x40 [ 698.446254][T14638] ? fput+0x2d/0x130 [ 698.447006][T14638] ? ksys_write+0x157/0x180 [ 698.448137][T14638] __x64_sys_sendmmsg+0x53/0x60 [ 698.448915][T14638] do_syscall_64+0x4a/0x90 [ 698.449675][T14638] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 698.450911][T14638] RIP: 0033:0x4665d9 [ 698.451728][T14638] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 698.455363][T14638] RSP: 002b:00007f785e681188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 698.456899][T14638] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 698.458112][T14638] RDX: 0000000000000001 RSI: 0000000020004d00 RDI: 0000000000000003 [ 698.459677][T14638] RBP: 00007f785e6811d0 R08: 0000000000000000 R09: 0000000000000000 [ 698.460990][T14638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 698.462479][T14638] R13: 00007fffc23f408f R14: 00007f785e681300 R15: 0000000000022000 23:18:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xe, 0x5ee}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) clone3(&(0x7f0000000340)={0x40000000, &(0x7f0000000000), &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0, {0x8}, &(0x7f00000001c0)=""/65, 0x41, &(0x7f0000000240)=""/19, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff], 0x4}, 0x58) sched_setattr(0x0, &(0x7f00000003c0)={0x38, 0x5, 0x52, 0x7406, 0x9, 0x24c6a831, 0x1, 0x80000001, 0x3ff, 0x800}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xe00000) vmsplice(0xffffffffffffffff, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) clone3(&(0x7f00000007c0)={0x14400ab00, &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000000580), {0x20}, &(0x7f00000005c0)=""/235, 0xeb, &(0x7f00000006c0)=""/40, &(0x7f0000000780)=[0x0, r0, r0, 0x0, 0x0, 0x0, r1, 0x0, 0x0, r1], 0xa}, 0x58) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x4ff, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x400000, 0x0) sendto$inet6(r3, &(0x7f0000000400)="f95ac89b2176a6974003ad87941a35b8cb571fa492180939add5d63e3b326af92f322f89f7db09499bcce99bdd17ea1a4c86c4f793156222293b925fd73803611cc3fa6d2721436f72b361a36d515ee45758624896f0c4d1c36cec3e9ee1e9b4bd7752d9ead26eb213f4f4ce2e875b0d2681cb60db28deea469231c3bc1e7622bcac8dffbfd77839bf03ba81ab0d4342dc354aefd620c4dd0a63e6428ba0a3a6b739ba1f3cd722a2809b77ae473f2698244fd3d96c29c52391ec423adfe797150d747aa0cc67a6a5cc33936deb6bdfedb2e0847550fce3c737a5f55af89e7a346b3e93473c988772a6f3971b9d7a0ade61d2dd7d914a521e", 0xf8, 0x404c044, 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000001140)='mountinfo\x00') r5 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000002c0), 0x8003) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r5, 0xf502, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x800000080004103) [ 698.496648][T14649] loop0: detected capacity change from 0 to 270 [ 698.531802][T14653] FAT-fs (loop3): bogus number of reserved sectors [ 698.533396][T14653] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:46 executing program 1: r0 = memfd_create(&(0x7f0000000280)='\x9d#\x00\xe6Z\x00\xafq%\xa5\x83\xa6#\r\x83y\xf3\xb2\xe6b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\x7f\x17?$^\xe1Ob\xe1Y\xd6\xeb\x91\x83;\xeb\xf1\xd0\xce\xe5\x19THP\xf4O\xe2\x9f\xd9\xae\xcf>/\x05\x00\x00\x00\x00\x00\x00\x00\xa1\xa2\xe0g\x98\xbf*\xa2c\x12.\xb7\xbe`\'\xcb\xb6\xaf\xdc\xa0\xb04\xb7T5\x957\xec\xfb\xe6|\\\xe4h\xfc\x14\x06\xb5\x03\x8a\xc40\xbe\xe3\x93A\x15\xec\xdb\xaa\t9\x11\xb4\x84$&0#\xc3\xfd\x0e\"\x0f\vy(q~\x1e\x104\x1b|\xdd\x19\x86\x90\xbe\xd7\xdc\n\xcbC\x15\xfcp\x11\xdai\f{\xb5\x82q\x19\xacS\x88|\x99\xfd\x9eS\x80\xcb\x14G%?`\xdd/k\t\xbe\xcd\xf0%\x97!\xba\xe3J\x82t\x96\xf8\xb1\xd2\x168\xbf`$\xbf\xca\xea\xa3\x83\x8e-k\x12\xdf\xb9q\xb6^r\xd4\xb5X\\\xdbD\n\x03G\xa1\xaf\xe1\x95\xbc\xac\x18\xb3%QF\x03\b\x9dh\xcb)\xf4f\x12[\xf9w\xd2\r\t\xef{h\xb0\xc0:\x8f|\x8f\x06\xf8T', 0x0) fallocate(r0, 0x0, 0x0, 0x400001) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) r4 = socket$netlink(0x10, 0x3, 0x7) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r5}}], [], 0x6b}}) sendmmsg$unix(r3, &(0x7f0000006040)=[{&(0x7f00000003c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000000), 0x0, &(0x7f0000000440)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}], 0x20, 0x880}, {&(0x7f0000000480)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000700)=[{&(0x7f0000000500)="78b6916d41daba419a021eac4f1b6516c51d3000c7385cf8b664fc492eb7f0897589f1f28ab2b00c106329f5ae8c08dcc647112550cfd76623ed629575bd6b4fccb14eed3ade12ae166e2f8dd0907893843924d9473fec2f9f8097161b4d34c357d5263b03c185b5727d6a5e6fbe5a11c923c6db371052ed7a3795afbdbbcf5323f4ffc2caa2fc827d781106bcac3baca6bd6e931d3b9d4ca86ca36640e0321efe047a97cfbae6ae4f61632b788a95b1f6647a23e9cf30507893431551c3157bce035ab5a6167bf4e5275f601106", 0xce}, {&(0x7f0000000600)="8420bfb335315b24493ac9868bbdc927c0d0002e61d7d56fa054aa6e266a8eb6c432edef5bb57da9b1ac249b2bc6de8acfa36d0559a75e8393f5ae493c5bbdd7ed4bea952a8937ec05029de147460a0e1d3270f5856ab71fc9853dd1e33609444e22b914e880b3051d2bdabb476aff7d86350e0ec69b4c64e1e898c0d5083aca759d5e7d2a2faac16abdd5a28de54caf62af808c945ec02bcd00991f512b24e54b0dfe09b2e2428d3cedf7361e47ab406a8fb9504af814472cda5c43548255c3ee188edfdf0d10bb92e9ffcb4c43088f4efa26e4fe24ff6946ee016b4ef5bc07e3", 0xe1}], 0x2, &(0x7f00000007c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000e30cfc001c000000000000000100000002", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES16=r2, @ANYRESHEX, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32=r2, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r3, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x148, 0x80}, {&(0x7f0000000e80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001180)=[{&(0x7f0000000f00)="17193291910a5504796135c422d24ad9ff9ece62b2925ef13c47edd915dfb53b0fc0bc864454d64d9c96c94ed31472c887c0493569fe9b297336c36ffbc01191f9553847e143b1f8e41a67d7ce6b947c385a89d23bca178f96aa7515a5480202934681b2c492d6c5fef3", 0x6a}, {&(0x7f0000000f80)="8d79e7d71f06de68966dd1f9122f4661fcf724b0e9175caa56e28acc41d0a0682d83383eb1a2f7250911fd04d922d670204b6c13e922c12d88d4844a3a50b2b81392ec113c000a06f0cb1a3a6a3c142e94d73791d14588b840fda9ec5ae2fa566441114aaacdca947455b4a1e9592b0dcce00c0abd64d8d88f5910b742e893d4164b66b906fbe971b0bb4ec956e0ece0e6dd5199a4e2d57f63562bf8146ed0cac94cb40fd8ae6a939d85d1cfcdaef9d769820399f60c0fb025d8480ae66a4d73bfff", 0xc2}, {&(0x7f0000002300)="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{&(0x7f0000004880)="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0x1000}], 0x2}, {&(0x7f00000058c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000005dc0)=[{&(0x7f0000005940)="4236da3842351ae1261f77407d7270302ba6eef15a4634c76c6f242231c6a5183bc04af640305e1ee66355cbd4d8b4bbd28bf5133611b65ecf1f696d634ed4d05623201dbab4e1113c99341b9b39d6750280c83d5686336e72ab60ac", 0x5c}, {&(0x7f00000059c0)="c60cb068ae7c7b5091840d6e78e00d3e8ba9a88d75d66a9735328816d96064dc79e0d332b04128bf3332be5531bbfe3ed0cb479c71fe26652b78c29278f2275592dbc90760c623b03b49efcc1181f5c9f1cc496d77a121785503971a7944615082e9f92fc51c9bb5b9a4390098c1", 0x6e}, {&(0x7f0000005a40)="bf5a26481333550a0b311595b797b0bfae66bb93dd5e86843794baad0941bbd4d00e6c0210bbb8cc59", 0x29}, {&(0x7f0000005a80)="e81be6e206a9145a6052bd06f38da16d783cfa0c6ef3e8a94a0d9357904060c7f5f3ffe1de17338286f26699ff36dfb6cfd5d5e2753fd0f88099d1b75a7f5049695e0d8b237ceadfd8529831bf0527f2110a68757e6fd787aa72ff9b752776f15eab1a7ed56c957a872893ca10e5c9e3189e484ad3d05c3744101cacad348fe8b7e64ca6965ce1e965e67d04229dc2d6a092af57b6ec036688b0f24f551b00119ee8e465bd2d0a456c6270b6eef1b0012f7085444ec945991badada37c42b028bd05159a9ee788c4b608c4f63ee02c5320fbd8e62dbf75e2ec3b1f4e284aa32f", 0xe0}, {&(0x7f0000005b80)="2c23e0c81edb5800c21dfd91e8407ec1e24fc48e8538d84141417251822e1decaaebc7123f6801f788a1eeee51bd944098456ad91c620aba9137628dfb25a70dc6212d5f604c8bdc28d537c5784012e113a8385ac0d1f3a2d22a990142af97cf93ce5987db99e36da8b59c69b7a9e7359dbc658cdb95eba2853693130f68d467aaac58a819bdc554", 0x88}, {&(0x7f0000005c40)="68f463cfdb4525c35defc0bbf0ff393508fbaabeb7830a1dc69d68a32e0210030064c06ca11e318c7018fa1b444c248c0b25257562057ad60abd1b69c22fe98a379b4b755ee7e6856a61cba0d0e2614f9e3d2a9d3692f5b777c1156b3f32b1eaba9135fc91bf432c5c5f2f4e3df77e55ba8cb7fd75b8ba6070b60aab6e510c7d7c5f2eb29c5474bf52c64540847985af76830f96109cac572555a8e8148b310e84d377f70fb9f3583fb361e156fa1fbb6832b20d162a92742ff6b818c35eca37fa4fed77d1cc2148767393a195e75aebcc7d0ff0d28f7963cb381f5777da67e5470a846a6ba0a13b5b989652", 0xec}, {0xfffffffffffffffc}, {&(0x7f0000005d40)="51d290c93c46d0bfed2e52f29512d7008c4c62e0d59e9401f326501ce5661bb45de763b0b95d5946e4e22654f03618ecd7d07fa02cc2db164636395a8982604c6ac2cef7c59b1c6c486a934d03514c7e1c2f8deae075525eb5301b0537565f7b954765f333537bfff1895f6ae1c82b33b6dc72e70a6251eebcd23117", 0x7c}], 0x8, &(0x7f0000005fc0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [r0, r2, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r5}}}], 0x80, 0x4000}], 0x7, 0x81) ioctl$BTRFS_IOC_BALANCE(r3, 0x5000940c, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_setup(0x3f, &(0x7f0000000040)=0x0) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x438140, 0x0) pipe(&(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) write(r8, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r8, 0x407, 0xe00000) vmsplice(r8, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) io_submit(r6, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x9, r7, &(0x7f00000000c0)="08c01b44526cb0bd44cbab1d55959951f6ea0b90904bf65da7046f963f01911685b94a7eace60a49dd758157ba5fa779f1c019963323404079bfa70454117cee5fb9bf60ce8c25c370c840f110c75725944a5bf0d8b6f437fc4b67e0751096821b2ffbfa3a6e9aea049ea527cfa751738b89e37e1e4205fd6aa06cabfd97b2e3fa7cad7406846027e8f2923b5ca3a623e43f8b8d2b509b0db6152e6007bb49847c7ed2768a50b02037cc58b428483fc3632409105ba9c9", 0xb7, 0x4, 0x0, 0x2, r8}]) preadv(r0, &(0x7f0000003500)=[{&(0x7f0000001280)=""/4096, 0x1000}], 0x1, 0x0, 0x0) 23:18:46 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x10, r1, 0x72921000) fcntl$setpipe(r0, 0x407, 0xe00000) 23:18:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x480, 0x1) 23:18:46 executing program 1: r0 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/102, 0x66}, {&(0x7f0000000180)=""/148, 0x94}, {&(0x7f0000000300)=""/230, 0xe6}], 0x3, 0x81, 0x7) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) connect$inet6(r2, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) write$binfmt_script(r2, &(0x7f0000000100)=ANY=[], 0x10a) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom(r1, 0x0, 0xf0ff7f, 0x0, 0x0, 0x0) 23:18:46 executing program 2 (fault-call:1 fault-nth:2): r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:46 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x6c000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:46 executing program 5: keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000340)=""/246, 0xf6) r0 = socket$inet6(0xa, 0x2, 0x2) r1 = dup(r0) fcntl$setstatus(r1, 0x4, 0x2000) connect$unix(r1, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) [ 698.826533][T14694] FAT-fs (loop3): bogus number of reserved sectors [ 698.827988][T14694] FAT-fs (loop3): Can't find a valid FAT filesystem [ 698.832428][T14700] loop0: detected capacity change from 0 to 270 [ 698.838985][T14702] FAULT_INJECTION: forcing a failure. [ 698.838985][T14702] name failslab, interval 1, probability 0, space 0, times 0 [ 698.841289][T14702] CPU: 1 PID: 14702 Comm: syz-executor.2 Tainted: G W 5.13.0-rc4-syzkaller #0 [ 698.842790][T14702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 698.844539][T14702] Call Trace: [ 698.845064][T14702] dump_stack+0x137/0x19d [ 698.845921][T14702] should_fail+0x23c/0x250 [ 698.846646][T14702] ? sock_kmalloc+0x77/0xb0 [ 698.847426][T14702] __should_failslab+0x81/0x90 [ 698.848113][T14702] should_failslab+0x5/0x20 [ 698.848850][T14702] __kmalloc+0x66/0x340 [ 698.849476][T14702] ? mntput_no_expire+0x64/0x730 [ 698.850464][T14702] ? iovec_from_user+0x5d/0x2d0 [ 698.851256][T14702] sock_kmalloc+0x77/0xb0 [ 698.851916][T14702] ____sys_sendmsg+0x107/0x4d0 [ 698.852667][T14702] ? import_iovec+0x69/0x80 [ 698.853392][T14702] __sys_sendmmsg+0x315/0x4b0 [ 698.854066][T14702] ? kstrtoull+0x30f/0x350 [ 698.854808][T14702] ? kstrtouint_from_user+0x104/0x130 [ 698.855630][T14702] ? do_anonymous_page+0x411/0x8b0 [ 698.856530][T14702] ? fsnotify_perm+0x59/0x2e0 [ 698.857331][T14702] ? __fsnotify_parent+0x32f/0x430 [ 698.858091][T14702] ? get_pid_task+0x8b/0xc0 [ 698.859159][T14702] ? vfs_write+0x50c/0x770 [ 698.860060][T14702] ? __cond_resched+0x11/0x40 [ 698.860884][T14702] ? fput+0x2d/0x130 [ 698.861530][T14702] ? ksys_write+0x157/0x180 [ 698.862483][T14702] __x64_sys_sendmmsg+0x53/0x60 [ 698.863374][T14702] do_syscall_64+0x4a/0x90 [ 698.864178][T14702] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 698.865382][T14702] RIP: 0033:0x4665d9 [ 698.866294][T14702] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 698.869566][T14702] RSP: 002b:00007f785e681188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 698.870933][T14702] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 698.872263][T14702] RDX: 0000000000000001 RSI: 0000000020004d00 RDI: 0000000000000003 [ 698.873652][T14702] RBP: 00007f785e6811d0 R08: 0000000000000000 R09: 0000000000000000 [ 698.875136][T14702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 23:18:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_io_uring_setup(0x533, &(0x7f0000000580), &(0x7f0000ffa000/0x3000)=nil, &(0x7f00005ea000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000240)=0x0) r4 = memfd_create(&(0x7f0000000340)='\x00\xc2\xea\x99\xbb\x1c\xf8jw\x97\x05\xa3\xa2\'\xdd\xe4q\xbf\t\x8c\xe0\x19\xe5\xbcJ6\xfc\xa8\xcdj\xc1F\x02\x93\xca`\x8e\x00\x00\x00\x00\x00\x00\x00\x00\x00\b \xff\x13\x96\xe3?\xdfH\x8c\xe4V\xe2\xfe\v8\x04\xa5\xb9\xc4:\xf3\xf6y_w\xd8\xcf\x90k\x05\x00\xf9\x1e\xe8m\xec\x12\xa015\xc2\xb3u|K\x111\xd4\f8\xeb\x18\xad\xbb!1\x85\x96P\x1b\xa1\x9a\x81\xf8\xb1\xecB)\xe5\xaa7\xfe\xdd,_D\xe5|\xb1j^\xaec}\x1a\xb4\x17\xafP\x85I\xd5\xa0I\xb0\xaf\xb5\x8b\\\x05\xd7g\xcbV\x8e\xd0\xac\x87I7\xbd\xc6\x9bI\x92\xb2\x87.\xb3\x1fs\xe7%\xdd+\r\xb4\x117\xa7ei~\xb8\x16\xd1P\xf2\x84\x89K\x16\xd0F|\xa3\x89\xc9~9\x00\x00\x00\x00\x00\x00\x00', 0x0) write(r4, &(0x7f0000000140)="6963e64243ea486da3a74e3deec6fc23ee0340c0ae4a5bb9650b5de56946c568f95d224671d0ba406d59a5958d6f156c9c8a2ac4677b00000000000000000000200000f8", 0x44) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) unlinkat(r5, &(0x7f00000000c0)='./file0\x00', 0x200) openat(r0, &(0x7f00000001c0)='./file0\x00', 0x383700, 0xc) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x40000000}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r4, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_CLOSE, 0x0) io_uring_enter(r1, 0x266f, 0x0, 0x0, 0x0, 0x0) 23:18:46 executing program 2 (fault-call:1 fault-nth:3): r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 698.876673][T14702] R13: 00007fffc23f408f R14: 00007f785e681300 R15: 0000000000022000 23:18:46 executing program 5: r0 = syz_open_dev$rtc(&(0x7f0000000080), 0x7fffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) dup2(r0, r1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x13, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000028020000028400001b8000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e34393430313039353000"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000008174406d72404b538720b2bc773362a7010000000c00000000000000daf4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000003500000000000000", 0x40, 0x540}, {&(0x7f0000010300)="02000000030000000400000032000f000300040000000000000000000f002f7c", 0x20, 0x1000}, {&(0x7f0000010400)="ff3f000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x2020, 0x2000}, {&(0x7f0000012500)="ed41000000100000daf4655fdbf4655fdbf4655f00000000000004000800000000000000050000000600"/64, 0x40, 0x4100}, {&(0x7f0000012600)="2000000038ac934338ac934300000000daf4655f00"/32, 0x20, 0x4180}, {&(0x7f0000012700)="c041000000300000daf4655fdaf4655fdaf4655f000000000000020018000000000000000000000007000000080000000900"/64, 0x40, 0x4a00}, {&(0x7f0000012800)="20000000000000000000000000000000daf4655f000000000000000000000000000002ea00"/64, 0x40, 0x4a80}, {&(0x7f0000012900)="ed4100003c000000dbf4655fdbf4655fdbf4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000091cafec80000000000000000000000000000000000000000000000002000000038ac934338ac934338ac9343dbf4655f38ac93430000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x4b00}, {&(0x7f0000012a00)="ed8100001a040000dbf4655fdbf4655fdbf4655f00000000000001000800000000000000010000000a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006b8e800f0000000000000000000000000000000000000000000000002000000038ac934338ac934338ac9343dbf4655f38ac93430000000000000000", 0xa0, 0x4c00}, {&(0x7f0000012b00)="ffa1000026000000dbf4655fdbf4655fdbf4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3439343031303935302f66696c65302f66696c653000000000000000000000000000000000000000000000787142f50000000000000000000000000000000000000000000000002000000038ac934338ac934338ac9343dbf4655f38ac93430000000000000000", 0xa0, 0x7dea}, {&(0x7f0000012c00)="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", 0x1a0, 0x4e00}, {&(0x7f0000012e00)="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", 0x100, 0x5000}, {&(0x7f0000012f00)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c653300000011000000940f090166696c652e636f6c64000000", 0x80, 0x6000}, {&(0x7f0000013000)="0b0000000c0001022e000000020000000c0002022e2e000000000000e80f0000", 0x20, 0x7000}, {&(0x7f0000013100)="00000000001000"/32, 0x20, 0x8000}, {&(0x7f0000013200)="00000000001000"/32, 0x20, 0x9000}, {&(0x7f0000013300)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0xa000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='v\x00\x00']) 23:18:46 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x74000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 698.906216][T14714] FAULT_INJECTION: forcing a failure. [ 698.906216][T14714] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 698.908571][T14714] CPU: 1 PID: 14714 Comm: syz-executor.2 Tainted: G W 5.13.0-rc4-syzkaller #0 [ 698.910405][T14714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 698.912154][T14714] Call Trace: [ 698.912868][T14714] dump_stack+0x137/0x19d [ 698.913782][T14714] should_fail+0x23c/0x250 [ 698.914767][T14714] should_fail_usercopy+0x16/0x20 [ 698.915677][T14714] _copy_from_user+0x1c/0xd0 [ 698.916494][T14714] ____sys_sendmsg+0x1a3/0x4d0 [ 698.917415][T14714] ? import_iovec+0x69/0x80 [ 698.918453][T14714] __sys_sendmmsg+0x315/0x4b0 [ 698.919320][T14714] ? kstrtoull+0x30f/0x350 [ 698.920109][T14714] ? kstrtouint_from_user+0x104/0x130 [ 698.921194][T14714] ? do_anonymous_page+0x411/0x8b0 [ 698.922236][T14714] ? fsnotify_perm+0x59/0x2e0 [ 698.923154][T14714] ? __fsnotify_parent+0x32f/0x430 [ 698.924094][T14714] ? get_pid_task+0x8b/0xc0 [ 698.924892][T14714] ? vfs_write+0x50c/0x770 [ 698.925697][T14714] ? __cond_resched+0x11/0x40 [ 698.926606][T14714] ? fput+0x2d/0x130 [ 698.927226][T14714] ? ksys_write+0x157/0x180 [ 698.928077][T14714] __x64_sys_sendmmsg+0x53/0x60 [ 698.929033][T14714] do_syscall_64+0x4a/0x90 [ 698.929763][T14714] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 698.930735][T14714] RIP: 0033:0x4665d9 [ 698.931407][T14714] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 698.934651][T14714] RSP: 002b:00007f785e681188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 698.936086][T14714] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 698.937509][T14714] RDX: 0000000000000001 RSI: 0000000020004d00 RDI: 0000000000000003 [ 698.938728][T14714] RBP: 00007f785e6811d0 R08: 0000000000000000 R09: 0000000000000000 [ 698.940076][T14714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 698.941434][T14714] R13: 00007fffc23f408f R14: 00007f785e681300 R15: 0000000000022000 23:18:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x500, 0x1) 23:18:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_io_uring_setup(0x533, &(0x7f0000000580), &(0x7f0000ffa000/0x3000)=nil, &(0x7f00005ea000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000240)=0x0) r4 = memfd_create(&(0x7f0000000340)='\x00\xc2\xea\x99\xbb\x1c\xf8jw\x97\x05\xa3\xa2\'\xdd\xe4q\xbf\t\x8c\xe0\x19\xe5\xbcJ6\xfc\xa8\xcdj\xc1F\x02\x93\xca`\x8e\x00\x00\x00\x00\x00\x00\x00\x00\x00\b \xff\x13\x96\xe3?\xdfH\x8c\xe4V\xe2\xfe\v8\x04\xa5\xb9\xc4:\xf3\xf6y_w\xd8\xcf\x90k\x05\x00\xf9\x1e\xe8m\xec\x12\xa015\xc2\xb3u|K\x111\xd4\f8\xeb\x18\xad\xbb!1\x85\x96P\x1b\xa1\x9a\x81\xf8\xb1\xecB)\xe5\xaa7\xfe\xdd,_D\xe5|\xb1j^\xaec}\x1a\xb4\x17\xafP\x85I\xd5\xa0I\xb0\xaf\xb5\x8b\\\x05\xd7g\xcbV\x8e\xd0\xac\x87I7\xbd\xc6\x9bI\x92\xb2\x87.\xb3\x1fs\xe7%\xdd+\r\xb4\x117\xa7ei~\xb8\x16\xd1P\xf2\x84\x89K\x16\xd0F|\xa3\x89\xc9~9\x00\x00\x00\x00\x00\x00\x00', 0x0) write(r4, &(0x7f0000000140)="6963e64243ea486da3a74e3deec6fc23ee0340c0ae4a5bb9650b5de56946c568f95d224671d0ba406d59a5958d6f156c9c8a2ac4677b00000000000000000000200000f8", 0x44) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) unlinkat(r5, &(0x7f00000000c0)='./file0\x00', 0x200) openat(r0, &(0x7f00000001c0)='./file0\x00', 0x383700, 0xc) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x40000000}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r4, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_CLOSE, 0x0) io_uring_enter(r1, 0x266f, 0x0, 0x0, 0x0, 0x0) [ 698.989651][T14727] FAT-fs (loop3): bogus number of reserved sectors [ 698.991218][T14727] FAT-fs (loop3): Can't find a valid FAT filesystem [ 699.055906][T14740] loop0: detected capacity change from 0 to 270 23:18:47 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r0, 0x407, 0xe00000) 23:18:47 executing program 2 (fault-call:1 fault-nth:4): r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:47 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x78000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:47 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f00000001c0)='/proc/self/exe\x00', 0x0, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="66530700ae8e752a897094e7b126b097eaa769be6d28c41bd34e677d114b655ef5f0166391c68f72e44e260f82e8a9bfc92b1055f69a37237647e947e4df739526ecbb3987b178b1ead5a678216d5d3568dab9af7a4d5cc06f3eb349fd086c22e3fc56bbb0cae5170871c145045174adb56edb6b0a183dd660ef94af2121945b0d79bb5efadeaad68ae15948eb13fd714f32449bb5e2bdfe6c86cc1d507694a8d504f1144634b26cafc25714cf7fdc166f16fa0d74cd1164f949d143aa7692731ed21fb541b7a2cc83eb76be0952aea033004c341485d3135a259470f3b7daeac815daf1bc482dee541c", 0xea}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x34) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000cc0)="97b546e6143e61d826253be5337b20d12c444b0ce5890011020b5be9bd4e3c8d6cbde5f2d20d867283fecd4a93fd8aa3875b0d32e4c9d380ca25064f5a4113fd19705e0a457202108d75240bc1ff5acfe60c28430dd4dfc45f5dbb03f313bb7b9023f0ca7920a3e42b2d8f19028e02dff3a985c69452d32df5943f0ff704e35833d8147791c25bc5518381b016c4b4f69e873ff9dcda202437c7cbeb6e6f17c75f1dec8f95dd68a592454fb0fc5066f4055b6ba267bd357a6c96ee7d382110fd944566305ed338dd86943cd107e498c204c075ae32d1d0905e311be37256") ptrace$cont(0x1f, r1, 0xfff, 0x5) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x10, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400), 0x0, 0xda3, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x20) r3 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write(r2, &(0x7f0000001400)="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"/3584, 0xe00) lsetxattr$trusted_overlay_redirect(&(0x7f0000000200)='./file0\x00', &(0x7f0000000480), &(0x7f00000004c0)='./file0\x00', 0x8, 0x1) fallocate(r2, 0x11, 0x0, 0xfffc) sendfile(r2, r3, 0x0, 0x11f08) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x3, 0x6, @broadcast}, 0x10) sendmsg$inet(r2, &(0x7f0000000c80)={&(0x7f0000000500)={0x2, 0x4e23, @multicast1}, 0x10, &(0x7f0000000980), 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="11000000000000000000000001000000440000000000000014000400000000000000000001000000ff010000000000001c000000000000000000000008000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="e0000001000000000000000011000000000000000000000001000000ff000000000000001c000000000000000000000008000000", @ANYRES32=0x0, @ANYBLOB="ffffffffac1414aa00000000cc000000000000000000000007000000820c0333b15dc64cfeb8462b44449043ac141414000002000a0101027fffffff6401010100000002e0000002000000030a0101010000ffffac1e0101800000010000000000000007ac1414400000000400004434a4016401010200000800e000000100000100ffffffff00003904e0000001000000ff0a01010200000261000000000000003d01860f00000003010991a406ff4e0c1e0723c40a010100e0000002ac141420e0000002ac1e010100000000ffffffff00"/220], 0x178}, 0x4000) 23:18:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x600, 0x1) 23:18:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x700, 0x1) 23:18:47 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 699.681121][T14763] FAULT_INJECTION: forcing a failure. [ 699.681121][T14763] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 699.683495][T14763] CPU: 1 PID: 14763 Comm: syz-executor.2 Tainted: G W 5.13.0-rc4-syzkaller #0 [ 699.685493][T14763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 699.687390][T14763] Call Trace: [ 699.688117][T14763] dump_stack+0x137/0x19d [ 699.689043][T14763] should_fail+0x23c/0x250 [ 699.689925][T14763] should_fail_usercopy+0x16/0x20 [ 699.691119][T14763] _copy_to_user+0x1c/0x90 [ 699.691964][T14763] simple_read_from_buffer+0xab/0x120 [ 699.692922][T14763] proc_fail_nth_read+0xf6/0x140 [ 699.693661][T14763] ? rw_verify_area+0x136/0x250 [ 699.694513][T14763] ? proc_fault_inject_write+0x200/0x200 [ 699.695320][T14763] vfs_read+0x154/0x5d0 [ 699.696028][T14763] ? __fget_light+0x21b/0x260 [ 699.697033][T14763] ? __cond_resched+0x11/0x40 [ 699.697883][T14763] ksys_read+0xce/0x180 [ 699.698624][T14763] __x64_sys_read+0x3e/0x50 [ 699.699674][T14763] do_syscall_64+0x4a/0x90 [ 699.700452][T14763] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 699.701488][T14763] RIP: 0033:0x41935c [ 699.702316][T14763] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 699.702665][T14764] loop0: detected capacity change from 0 to 270 [ 699.705341][T14763] RSP: 002b:00007f785e681170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 699.705362][T14763] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 699.708921][T14763] RDX: 000000000000000f RSI: 00007f785e6811e0 RDI: 0000000000000004 [ 699.710370][T14763] RBP: 00007f785e6811d0 R08: 0000000000000000 R09: 0000000000000000 [ 699.711694][T14763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 699.713355][T14763] R13: 00007fffc23f408f R14: 00007f785e681300 R15: 0000000000022000 [ 699.719328][T14756] FAT-fs (loop3): bogus number of reserved sectors [ 699.722958][T14756] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:47 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x7a000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:47 executing program 5: r0 = open(&(0x7f0000000200)='./bus\x00', 0x1612c2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1914c0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000400)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000064e22946fd13699c3500000000000000000000000000000000000000000000000000000000000000000000080000000000000002000000000000000000000000000000000000000000000000000000000001"]) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000180)=""/104, 0x68}, {&(0x7f0000000380)=""/240, 0xf0}, {&(0x7f0000000480)=""/213, 0xd5}, {&(0x7f0000000040)=""/8, 0x8}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x5, 0xff, 0xaf3) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) vmsplice(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)="8d55949cc738fe97b18c5d8b3abaca8fb03d9370a4685a11354209151fb414f22fa9d53aff407597f5845da0640a31b95a04718e611c215f7339e639d42cdb64daee971a5419e1db0aa07b240437a1997b987f0dba3503", 0x57}], 0x1, 0x4) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x4000000000010046) 23:18:47 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:47 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x84030000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 699.810347][T14783] FAT-fs (loop3): bogus number of reserved sectors [ 699.811942][T14783] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:47 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 699.844198][T14793] loop0: detected capacity change from 0 to 270 23:18:47 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xc00, 0x1) 23:18:47 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x2, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 699.912953][T14807] FAT-fs (loop3): bogus number of reserved sectors [ 699.914353][T14807] FAT-fs (loop3): Can't find a valid FAT filesystem [ 699.989947][T14822] loop0: detected capacity change from 0 to 270 23:18:50 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000001200)={0x1, 0x0, 0x1d, "bb"}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) vmsplice(r1, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000000)={0x28, 0x100, 0x0, "4532d9f5911cfc992baa185cb3c4892a966c5b85576b099a2717dd76c58ab6e75d0f3002a1c33899"}) 23:18:50 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x86030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x4, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:50 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000280)="1296602d41ad1680fe818836579946df9f9683f4af37f57292148f1a285b2752f0d2570e49edc67637e365791113508b7b8c27511fdae48dead750808e20d91f31d469ce84caf6e46fcb5f5a3b3e60d9b35e19c7aadba6f595c5e370526f0d86242e2da773672ce8e569869bca1b3602ca283472e0268d2f56d99366dd0dfc7cbe00"/143, 0x8f) fcntl$setpipe(r2, 0x407, 0xe00000) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r5, 0x407, 0xe00000) vmsplice(r5, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r7, 0xee00) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r10 = dup(r9) r11 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) mount$9p_fd(0x0, &(0x7f0000000000)='.\x00', &(0x7f0000000040), 0x10000, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r8}, 0x2c, {'wfdno', 0x3d, r10}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r12}}], [{@uid_eq={'uid', 0x3d, r7}}, {@uid_lt={'uid<', r7}}, {@permit_directio}, {@smackfsroot={'smackfsroot', 0x3d, '$'}}, {@measure}, {@audit}, {@appraise}, {@dont_measure}], 0x6b}}) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000047c0)=[{&(0x7f00000001c0)=@abs={0x32230c2153c785f7, 0x0, 0x4e23}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000340)="e3d4b7fbb69038fdeb70b740a43b8f489f6d8fd7e3edc0f9764142b0fbf09f95ca0a9e29222a89df8d1717f4608a0a3e4a50a45dc4cb8e924d6de9cafee6cab5a07db3c6affbad3794d68162780821c1d68c3effa9d085468a247bf9611ae694d1b4cdf3c2d3d432b83ca56633935450af3756268bf568f6057bb84ef07bf7c8e87d73c313540035c3a7194fb9462203920288bb14094f7dce4c672bdd361b3e96667d557de016e838a913ccb6b0bf036fb7af34f43ab2bca2af5267ead6c9b93b5737e4e9afa0ed65ae8a31edb53873c0c2828db458a8819f33108fef562912a84caaad372e6fb9558f5a27be6d2f7b81587f6711a726", 0xf7}, {&(0x7f0000000440)="be0e053985a46706f6c14018a806b9fb03ed", 0x12}, {&(0x7f0000000480)="d49e87c1308b8a676cac2ba098622f89c22f29b6ddeb77362ce1016efbbcc152e2a52ae33f6088920d501ebdc30465063ecb460c46463003ac24f247e46412866528ab49ac3d274212b4494bbb394db6808d21781c647e8d643db8f09bd48dccfa377c7fa8c500fcbf444f9cd3a8e0aad54e31bf8d7d253b47969cfeacfd28706a5bfc0d8eec6f7c522696ff2899a60c993a756802cc2759daf95a73b94bb81aa8296eb6fde39eba35190d13e25081a6a3", 0xb1}, {&(0x7f0000000540)="096f329b8c6f00c91a12c67dbf4e003aa73659bd261194", 0x17}, {&(0x7f0000000580)="54e221592948c13fede360d2856e0c3805a3e40c4316c6e439f897eec76f80b4edc3080ee7358d638e6665786e7f438193de9ff3a1701c944bb4b28ec041c1a278d57487b6d18c5d8bd03d9a4ca3a6d74a13f221052262968c0793f0dbcfbc8148ea918e2efb94159625a3bae0b72bcc08ae525fbcfcef74ee707075705398624d096939e0a6003c76252d826c89eff7c89655ee1cf95b0a247804a67f68eb8b73229705", 0x16}], 0x5, &(0x7f0000000c80)=[@rights={{0x2c, 0x1, 0x1, [r2, r5, r4, r2, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {r3}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r3}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}], 0xb8, 0x800}, {&(0x7f0000000d40)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001000)=[{&(0x7f0000000dc0)="5a3bc1925143b7b1b5214b45868a16d3578b41ab878f5e7636b4f24b9edf20ca1048b72e31d3c71113f189a74f8c450ba83c71d1a8b2b8552261e280c14d7ae3ede3b7f4086a211a839ff7d6ea7143fc2b77816cad0942ef7e7d150c0117e09405", 0x61}, {&(0x7f0000000e40)="c7a61d1d4168e13b884a52ed95a418c82c7a6cb8dade9d44fc26b407defde630568747569bc6b5338e826b5e5dbe296c8b5cb49949edac406b53059759d4a5b1dfbcb7dff103c5a16d6e4325b697ca044fd355ae257e5a8cb7908a8122e303a2a44dd04cda7e1a702ba4cfd54290e6f816d8aec7fdc12ea9acb5cd457cf3b57bf509570ba95ebcfaf1219a7579a2b49652412f8a740c8084b408029fe3ba6456198933cda8de557ade382a4b4562b729d7480ae576ee8ad1f14f788311ab820d3a30e67f9dcaca7ef0c17bef16402f7bc282b9ed9abc2b16", 0xd8}, {&(0x7f0000000f40)="c5c4f94bfc6a488d7abd623906f413c847a018c05f01caad852c8ae5fb04e6e4e43d7a88d9cc3b3601", 0x29}, {&(0x7f0000000f80)="9b9e6608611e8c959f324871cecc71bef12ecfc86c5bb880d3e1f838eb7036939e8077d66c03ca4fae1168f2fef6f5e3d292d05e5df8d799eafcfd1412d6f2751b4dc59edbd3795c60ab0e1505b90cf889b1f07f5a4b2e569158a4e77b94d664e16e", 0x62}], 0x4, &(0x7f00000010c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r3}}}], 0x40, 0x40000}, {&(0x7f0000001100)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000013c0)=[{&(0x7f0000001180)="b3e29693c91805711b443481a64021eb5630ac3084d6e702e028856c6fbc943246cbeb5f8a40960daf2a6ed0cc082c83ca3a50d6379123c5c082517a16c506bd868aebe8d1aed5eda55b39272c52e26809ea219815de2ccd4af8e2bb2be375f650009e26c013dc2ca17eb6eba22a684860ea2e5ffa7058cb6e2c8c6684a6c018e6332a9e61822d59b88277fa472bf9957403c5666b27a915cd59e2", 0x9b}, {&(0x7f0000001240)="24c5d523b996b543ea41380670ffa01b5a9798d2e882a92aac224ef7397535164b8170b7e6a54f8dc962d3cc3de576acafd229c6e4c64185943f74fc1a00aac4a2df55207374150a7a9e8962594c145522b3c2f979a8d755378f47a50d39c47a876ee3effefade53baeda04972289ce95351e5a350d8eabe94fa3d3783a0f73ab3d696e8fe1dac70", 0x88}, {&(0x7f0000001300)="66474125bdccf126cdbfa2b1c640578705982478dce9f87c66d32c2d668927cba450ac3e2723793ea442c53fdbd44a472349c1fc9ceea94449b4fe6fa90695fd51694bde383a4659b076ed680203ca295923deda98aa7dd691e7f89fbec112e15b252f16f410ae56c546c94858e9438ab940f37c9d0444f2fda48be6c2898ccd4389bfe1686a32", 0x87}], 0x3, &(0x7f0000001ac0)=[@rights={{0x2c, 0x1, 0x1, [r2, r5, 0xffffffffffffffff, r4, r4, r2, r1]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r3}}}, @cred={{0x1c, 0x1, 0x2, {r3, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r1]}}], 0xd8, 0x4040}, {&(0x7f0000001bc0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000020c0)=[{&(0x7f0000001c40)="049634025d3a5212110b59275909b2f4ddb2c26caf303335da80ed7688924ae364abd678884e0e5adc06d75fc958943e12377983d829d881e77f40de037cd135f71cfc989b8131d68873a8896ec8f1f4639d035a1aea15743467d8be1e28c78b008ee37680e1290975160b8a3b90e1d10163f4f25fc6abc3bf03", 0x7a}, {&(0x7f0000001cc0)="e3c1dffb2e077871f7a9acd167bd29488afb22fcf0defbec487c2fa18ef33148cbf5afaedd178af64775d35723bc683a4e11327c7eac5f6f8697e6758dbcd71cd69008d0004c25808f3b79db6440aef8096298cf27199c2cf737611d0086baf619f66d34c5196f77762e0a4b07ce2dbdd9be7c2af5e6a718365c7579b762e13c065013d1b02e0b7c1c4b3c029f07070e107d08efee96944ec2b6a951494964f89d6595", 0xa3}, 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&(0x7f0000004440)=[{&(0x7f00000021c0)="d6d4de4decdbc576f6f616e79514944593aad1edfe09548416effd8d843b0a468a4b08a0658b1f2958721e811e1806ec723ee06a0db26c7097c5dd116a5797f87b9e462afcb641f4c357dac4bcef205bdd23cf5e4cbd0be7b6555de71b3cab7d045c35ea3caffa598a517b21222c74be1f388f872fb72ceb5eb2d389fcba6944cd606e75ecd017f404d25ca3b6acef1acb7481be57f82c72f6f6a7966fb6b8c374c935abc77e12eaf89d6e5a13edcac0db3ca88ab96ce5ab0cd5b7f0d7a765626f129c3c3beeb0393d80e08a780064c67c23d6c523d53a38ea78a7e8bfcccf77f469d35d0c2d42e811f7b053c6f085c596786b", 0xf3}, {&(0x7f0000004300)="306e1f2b3957c9ce64cdceacb94048d4236eb4eefb90b3dcfe00b965f65fd306b0c69c83f0fbe2c8c3c5299a8f5102c2", 0x30}, {&(0x7f0000004340)}, {&(0x7f0000004380)="021d1743bd0701bf4da7ce87403161838dd19fb8dd777f7a23fb85d90fbac7a5275a8152fe7fc03697410a192a6667ffe9b184754a3a5f49b924076fd295c06732cf71e9b4af644ba402a14c161136a74e683050a8621575bf27b7d384acf943becea08b9beee2d1064dba5ea8c3794fd966a25a0698061a1a58f1f85e0a90e0a1069df07af1d3ffb4b412b14e3e96ef6da4b30ed507fb037826a5c9cf9272f2368dd9ca4da4069eb9ccc5417e3c4d", 0xaf}], 0x4, &(0x7f0000004480), 0x0, 0x80}, {&(0x7f00000044c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000004540)="426698bffe3cf83012e0269f82fa0b5e5485a4d4c3872bf9fde0d95d5f4d1cb8930bed586c45f5b91dd7fc919087e1a27125215260", 0x35}], 0x1, &(0x7f0000001400)=ANY=[@ANYBLOB="07000000000000009c6d92907a1f0100", @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000048f04ec7ec4d97a5a75d6a450000000000020002009d6e90dd7bdac15c4c039d6d15973a2447133c38dc0a3b6424e2e81b10d26d4cd6ccaac22343f75b9d391080bfa7781d48ac57ed420c1ce0d9f736", @ANYRES32=r3, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32=r2, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000000001000000020000008010c49d517101c15551e4111347f90fa1aab0c3d977f7b5aaa9054c3c1b44223166ce3ff6367c00e045859e12e6ec0b98473ca742827843ae1eb0d9996e4c2d299769c93cb76ec8175f5db0ca7749d3787ebcd1149766ec4589808ca43cc39cec8cb271bca7979e56282fd8d987c33bef554ddfee9f378480cc6198dce4264b815075e4965e797dbeb9dd352d9abbf6b89a879260742f74a1eb7fd55667b4a2162f8a366b3b4a933bfa832dba407f83a016261afac02ef18f88530f290af8f0a2829c30c9e2ac333bf604bb7f7901a3f5a612c5f9e8c9ec293bdf557bbe9210fff378f3dfb252a3d4", @ANYRES32=r3, @ANYRES32=r7, @ANYRES32=r12, @ANYBLOB='\x00\x00\x00\x00'], 0x100, 0x4000000}], 0x6, 0x4000000) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x81, 0x80, 0x80, 0x2, 0x0, 0x4, 0x20, 0x4, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xff, 0x4, @perf_bp={&(0x7f0000000000), 0xa}, 0x1c000, 0x69, 0x10001, 0x1, 0x2c3, 0xfffffffa, 0x9, 0x0, 0xfff, 0x0, 0x7}, r3, 0xffffffffffffffff, r5, 0x9) 23:18:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xf00, 0x1) 23:18:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xfc, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xfc00, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 702.707979][T14843] loop0: detected capacity change from 0 to 270 [ 702.725320][T14841] FAT-fs (loop3): bogus number of reserved sectors [ 702.731875][T14841] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:50 executing program 5: sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:50 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x8cffffff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:50 executing program 5: sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:50 executing program 1: r0 = socket(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x3, 0x0) r2 = accept4(r1, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000340)) bind(r2, &(0x7f0000000080)=@ax25={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x4}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x80) sendmsg$NL80211_CMD_CONTROL_PORT_FRAME(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={0xec4, 0x0, 0x0, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_FRAME={0xea2, 0x33, @data_frame={@no_qos=@type11={{}, {}, @device_a, @device_b, @broadcast}, @a_msdu=[{@device_a, @device_a, 0x77, "f749cce4279255e984619773b656fd01ffbad7f08624b2f216d33c36c60b51cc25866b824be951fc074f2de01839bba173a90e2cc67b520472e59b52d66c6f2f5fc39e3ba5a37d9b0620eef367b03525ca4b0260e797c977cdded99f5858cbb9754c5c67bfcd874b3df002c29a138b4e50798bb99ceb39"}, {@broadcast, @broadcast, 0xbf, "581a62692f7400ffb78a8823be6830aa9d181c0e66ac12ae7ddf4cd3b9b057023f17c01b21f1128b20e4e5f10387e63e567554d77d125e24c0713865231bcc1d7c88c3d7553f9a3e0bec0c75754851257111a0e02cda3ce5aaa712ff7a0a5c834784aff733310c28d9e54c77b0d935ad46ff1a938b07a61a62651f5195e5c7842d2741154ce4addf1c24598f5a2da70dfecbf022635388183ba437baa421f9d34a7465689b5cdbaa44596ced936aea3ed7ff1bf094ca24e1a67ade3eb6c63f"}, {@device_a, @device_a, 0xb, "8a5a61b54e2a47e198eaf4"}, {@device_a, @broadcast, 0x7f, "0256f34006921deab120e500cfed4edc7d41b834ff447a573ddad3edbe10b465b29c7b12677965c6700ca9819cba707f53c7160973f637ae004c910efd052f3a4fa72eca60236e57b2c9c73536bc469905237e8231c306192bd2c261576c04bbc9238a40791f6b64e0f5f9f797949930f44a5b13fbdab962ef681741e70fc2"}, {@device_b, @device_b, 0xeb, "1491c7b2df599171c5296f966f22c6edad3fc314d652d6c2e7602da682ba67002ea39ce3e65c05163badcb6e8dc0274f430a43b6d149688e425ab601c60b1ae2669182d6ab3a67a186ab4d0355c0b7b5884badfcd56ff85586c003e7992d22f61fc658bdcf2ca5d6e63914a8c75b64829906019b1e82b66402bb1e59ad5d1c827c48216762ec74b933f027c96987b88ab4bce81becb1dabdf0551201cf9315f46bc64fcc2362613f7009f91e61b9eca8f37fb22167e3b5b8ae6236c284c6acb25c4a63a6de5f0f2f4aa2a9acd656c71dbdc8d3a37c7d14c5951e541011d2015821891cd2d2a01e1ec91739"}, {@broadcast}, {@device_a, @broadcast, 0x83, "b1347fd3f6ce0318b63d9c127c52d146b6e80e7a495f2f4555443c65cafc68f81ed7d8ed75bbf5809e0442022b966ef7b4faec4d8a68ab6b8715e2f3583a3383289ad28bdfc5254a6a1028bf3f9520bdcedc98c2edd381902ab7b6f3e74c1a937cc291f8ab68bf32bfe4cef58085662b8793e8ddcce5a5d3cf54739ebdeac031de8d54"}, {@broadcast, @broadcast, 0xacb, "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"}]}}]}, 0xec4}, 0x1, 0x0, 0x0, 0x20004000}, 0x8c0) 23:18:50 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r2 = dup2(r0, r1) read(r2, &(0x7f00000001c0)=""/168, 0xa8) write(r0, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r0, 0x407, 0xe00000) 23:18:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x1402, 0x1) 23:18:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xff00, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:50 executing program 5: sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 702.877059][T14875] FAT-fs (loop3): bogus number of reserved sectors [ 702.883628][T14875] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:50 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x97ffffff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:50 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x40000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:50 executing program 5: socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x8004, 0x1) 23:18:51 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x1000000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 702.955467][T14894] loop0: detected capacity change from 0 to 270 [ 702.987473][T14888] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=14888 comm=syz-executor.1 23:18:51 executing program 5: socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:51 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x2000000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 703.014052][T14899] FAT-fs (loop3): bogus number of reserved sectors [ 703.020646][T14899] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:51 executing program 1: mkdir(&(0x7f0000000040)='./file0/../file0\x00', 0x21) mount(&(0x7f0000000080)=@md0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='btrfs\x00', 0x842800, &(0x7f00000001c0)='(,{#*]\x00') mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='tracefs\x00', 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) ptrace$getsig(0x4202, r1, 0x40, &(0x7f0000000280)) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f00000010c0)='./file0\x00', 0x0, 0x0, 0x0, 0x20a1, &(0x7f0000000440)=ANY=[@ANYBLOB='uid=', @ANYRES16=r0]) [ 703.073908][T14924] loop0: detected capacity change from 0 to 270 23:18:51 executing program 4: ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000100)={0x0, 0x4, 0x9, 0x10001, 0x7f, 0x200}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xe00000) 23:18:51 executing program 5: socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:51 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x7ffffff7, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:51 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x9d260000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:51 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000340)={{r0}, 0x0, 0x14, @inherit={0x70, &(0x7f00000002c0)={0x1, 0x5, 0x1000000, 0x10001, {0x37, 0x1, 0x9, 0x8, 0x2}, [0x6, 0x7, 0xf0c5, 0x80000000, 0x3]}}, @subvolid=0x7f}) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r1 = socket(0x400000000000010, 0x802, 0x0) write(r1, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x200800, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x15, &(0x7f0000000100)={{{@in=@private, @in=@local}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, 0xe8) mount_setattr(r3, &(0x7f0000000080)='./file0\x00', 0x9000, &(0x7f0000000200)={0x71, 0xa, 0x160000, {r2}}, 0x20) connect$inet6(r3, &(0x7f0000000240)={0xa, 0x4e20, 0x9829, @mcast1, 0x3f}, 0x1c) 23:18:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xff00, 0x1) 23:18:51 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r1, 0x942e, 0x0) fcntl$setpipe(r0, 0x407, 0xe00000) 23:18:51 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xe0ffffff, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, 0x0, 0x0, 0x0) 23:18:51 executing program 1: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x27fe, 0x4) perf_event_open(&(0x7f0000001740)={0x0, 0x80, 0x6, 0x7, 0x20, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, @perf_config_ext={0x0, 0x9}, 0x0, 0x3, 0x5, 0x0, 0x2, 0x0, 0x461, 0x0, 0x9, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @empty}, 0x10) signalfd(r0, &(0x7f0000000140)={[0xffffffff]}, 0x8) perf_event_open(&(0x7f00000000c0)={0x2ff9d70e2a6b557c, 0x80, 0x20, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x3, 0x3, 0xda79, 0x9, 0xff, 0x0, 0xbd2, 0x0, 0x2}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket(0x10, 0x3, 0x0) write(r2, &(0x7f0000000000)="2400000052001f0014f9f407000904000200071008000100ffffffff0800000000000000", 0x24) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='bbr\x00', 0x4) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='bbr\x00', 0x4) sendmsg$inet(r0, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000580)={0x0, 0xc, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1, 0x0, 0x1f4}, 0x700) 23:18:51 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xf7ffff7f, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x1000000, 0x1) [ 703.209677][T14956] loop0: detected capacity change from 0 to 270 [ 703.232548][T14958] FAT-fs (loop3): bogus number of reserved sectors [ 703.239167][T14958] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, 0x0, 0x0, 0x0) 23:18:51 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xfc000000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, 0x0, 0x0, 0x0) 23:18:51 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa0030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x0, 0x0) 23:18:51 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xfe80ffff, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 703.320930][T14980] loop0: detected capacity change from 0 to 270 [ 703.342042][T14993] FAT-fs (loop3): bogus number of reserved sectors [ 703.348779][T14993] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x0, 0x0) 23:18:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x2000000, 0x1) 23:18:52 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xfec0ffff, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 704.089886][T15022] loop0: detected capacity change from 0 to 270 23:18:52 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x46401, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x17d, &(0x7f0000000500)="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"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) r2 = socket$inet6(0xa, 0x3, 0x0) r3 = accept4(r2, &(0x7f0000000180)=@qipcrtr, &(0x7f0000000280)=0x80, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000340)) sendto(r3, &(0x7f0000000140)="82121be7f59425cdcf792547946901239e80c53c062667efe17fc18f8b1d39999c8f7c5369f16f0314b25423c31c9a5a3c67d73e3640fa725714f22a1aa88740215f66976d58c4524d5c3a664c35bff41b7c08837b516cec1e91b79ce4d9a89e0ea2d0a013456a02e363c53f189b459bcec777bd32e659", 0x77, 0x200c800, &(0x7f00000001c0)=@ipx={0x4, 0x7, 0x401, "b1b6b8856cd6", 0x6f}, 0x80) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) r4 = getpid() sched_setattr(r4, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) ioprio_set$pid(0x3, r4, 0x2007) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_proto_private(r5, 0x89e5, &(0x7f0000000080)="3a1ff437") ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) ioctl$TIOCGSID(r0, 0x5432, 0x0) 23:18:52 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa1030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:52 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) r1 = getpgrp(0xffffffffffffffff) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/sys/module/nf_conntrack_ftp', 0x102, 0x80) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x20, 0x2, 0x1f, 0x7f, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x4, 0x2, @perf_bp, 0x40, 0x9, 0x9, 0x3, 0x2, 0x6, 0x800, 0x0, 0xfffffffd, 0x0, 0x3}, r1, 0x10, r2, 0x1) fcntl$setpipe(r0, 0x407, 0xe00000) 23:18:52 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xff000000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x0, 0x0) 23:18:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x3000000, 0x1) 23:18:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:52 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa2030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:52 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xffff80fe, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 704.226057][T15048] loop0: detected capacity change from 0 to 270 [ 704.250033][T15053] FAT-fs (loop3): bogus number of reserved sectors [ 704.256591][T15053] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x4000000, 0x1) 23:18:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:52 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xffffc0fe, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 704.354543][T15077] FAT-fs (loop3): bogus number of reserved sectors [ 704.361071][T15077] FAT-fs (loop3): Can't find a valid FAT filesystem [ 704.379358][T15085] loop0: detected capacity change from 0 to 270 23:18:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0xffffffe0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:55 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa3030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:55 executing program 4: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000280)={{0xa, 0x4e21, 0x3f, @ipv4={'\x00', '\xff\xff', @private=0xa010102}, 0x576}, {0xa, 0x4e21, 0x200002, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x5}, 0xb4d, [0x4, 0x8, 0x8, 0x4b1, 0x1, 0x10000, 0x3, 0x4c36]}, 0x5c) r0 = socket$inet6(0xa, 0x3, 0x0) accept4(r0, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000300)={0x5, {{0xa, 0x4e23, 0x2, @mcast2}}}, 0x88) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) vmsplice(r1, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_tables_targets\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r3, 0x0, r2, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r5, 0x407, 0xe00000) preadv(r4, &(0x7f0000000000)=[{&(0x7f0000000100)=""/98, 0x62}], 0x1, 0x0, 0x8) 23:18:55 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r2, 0x0, 0x0) signalfd4(r2, &(0x7f0000000400)={[0x100000000]}, 0x8, 0x80800) 23:18:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x5000000, 0x1) 23:18:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x0, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 707.249292][T15113] loop0: detected capacity change from 0 to 270 [ 707.260314][T15117] FAT-fs (loop3): bogus number of reserved sectors [ 707.266867][T15117] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x6000000, 0x1) 23:18:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x2}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:55 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa4030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x0, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x4}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 707.299760][T15128] loop1: detected capacity change from 0 to 4096 [ 707.336278][T15128] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:18:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x0, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:55 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r2, 0x0, 0x0) signalfd4(r2, &(0x7f0000000400)={[0x100000000]}, 0x8, 0x80800) 23:18:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xfc}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 707.403101][T15153] FAT-fs (loop3): bogus number of reserved sectors [ 707.410221][T15153] FAT-fs (loop3): Can't find a valid FAT filesystem [ 707.427454][T15160] loop0: detected capacity change from 0 to 270 23:18:55 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x101, 0x2, &(0x7f0000000240)=[{&(0x7f0000000180)="bc8f5d9acf53bb8cc84b470c9835aefa224416c9517ef95cb0f06d654a6b30b1796ccf8572406b0ab18464879dfacf618c0d45287ad991aed9997ab8f353de03ba17fe221c53f9bee8685d3713515c0549e1ff47380fec8aee79b2b86fb0a0bb", 0x60, 0x9}, {&(0x7f0000000200)="603d1f1d420e4bbeac71649e155d08e3905d072363ba62f6348ff1546651e08fca0b40fccc771580", 0x28, 0x2}], 0x200000, &(0x7f0000000280)={[{@iocharset={'iocharset', 0x3d, 'macroman'}}, {@uid={'uid', 0x3d, 0xee00}}, {@unhide}], [{@subj_type={'subj_type', 0x3d, '/dev/vcs#\x00'}}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x31, 0x33, 0x31, 0x5d22294c9e9881b2, 0x61, 0x61, 0x30, 0x62], 0x2d, [0x65, 0x62, 0x64, 0x63], 0x2d, [0x33, 0x31, 0x30, 0x31], 0x2d, [0x62, 0x65, 0x38, 0x66], 0x2d, [0x35, 0x38, 0x36, 0x34, 0x32, 0x33, 0x64, 0x38]}}}, {@dont_hash}]}) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x166d, 0x100) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r2, 0xf504, 0x0) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) 23:18:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x7000000, 0x1) 23:18:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xfc00}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:55 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa5030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 23:18:55 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r2, 0x0, 0x0) signalfd4(r2, &(0x7f0000000400)={[0x100000000]}, 0x8, 0x80800) [ 707.523946][T15184] loop1: detected capacity change from 0 to 4096 [ 707.538741][T15184] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:18:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 23:18:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xff00}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:55 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa6030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x8000000, 0x1) [ 707.601791][T15200] loop0: detected capacity change from 0 to 270 [ 707.620399][T15204] FAT-fs (loop3): bogus number of reserved sectors [ 707.627129][T15204] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) 23:18:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x40000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 707.673574][T15217] loop1: detected capacity change from 0 to 4096 [ 707.703668][T15226] FAT-fs (loop3): bogus number of reserved sectors [ 707.710224][T15226] FAT-fs (loop3): Can't find a valid FAT filesystem [ 707.733178][T15217] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:18:55 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x7f, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x50a00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, 0x0, 0x0, 0x80000000, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x2000000000000, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) fstat(r0, &(0x7f0000000280)) mkdirat(r2, 0x0, 0x0) ioctl$FIGETBSZ(r2, 0x2, &(0x7f0000000000)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r3, 0x407, 0xe00000) vmsplice(r3, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x80, 0x2, 0x20, 0x1, 0x0, 0x200, 0xa00, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000140), 0x2}, 0x40020, 0x6b, 0x1f, 0x0, 0x9, 0x401, 0xbfe, 0x0, 0x3, 0x0, 0xbe}, 0xffffffffffffffff, 0x2, r3, 0x1) fcntl$setpipe(r1, 0x407, 0xe00000) 23:18:55 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa7030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:55 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r2, 0x0, 0x0) signalfd4(r2, &(0x7f0000000400)={[0x100000000]}, 0x8, 0x80800) 23:18:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x1000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)}}], 0x1, 0x0) 23:18:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xc000000, 0x1) [ 707.774225][T15239] loop0: detected capacity change from 0 to 270 23:18:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)}}], 0x1, 0x0) 23:18:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)}}], 0x1, 0x0) 23:18:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x2000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 707.879808][T15267] loop1: detected capacity change from 0 to 4096 [ 707.885115][T15268] loop0: detected capacity change from 0 to 270 [ 707.896856][T15265] FAT-fs (loop3): bogus number of reserved sectors [ 707.903445][T15265] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xf000000, 0x1) 23:18:55 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r2, 0x0, 0x0) signalfd4(r2, &(0x7f0000000400)={[0x100000000]}, 0x8, 0x80800) 23:18:55 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa8030000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 707.935689][T15267] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 708.020961][T15295] FAT-fs (loop3): bogus number of reserved sectors [ 708.027532][T15295] FAT-fs (loop3): Can't find a valid FAT filesystem [ 708.041946][T15299] loop0: detected capacity change from 0 to 270 23:18:56 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0x1000000000e00000) ioctl$F2FS_IOC_DEFRAGMENT(r0, 0xc010f508, &(0x7f0000000000)={0x4, 0x7}) 23:18:56 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x7ffffff7}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:56 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r2, 0x0, 0x0) 23:18:56 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa9030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x14020000, 0x1) 23:18:56 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:56 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xe0ffffff}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 708.266232][T15332] FAULT_INJECTION: forcing a failure. [ 708.266232][T15332] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 708.267588][T15326] FAT-fs (loop3): bogus number of reserved sectors [ 708.279303][T15332] CPU: 0 PID: 15332 Comm: syz-executor.5 Tainted: G W 5.13.0-rc4-syzkaller #0 [ 708.285818][T15326] FAT-fs (loop3): Can't find a valid FAT filesystem [ 708.295915][T15332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 708.295928][T15332] Call Trace: 23:18:56 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xf7ffff7f}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:56 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xfc000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 708.295935][T15332] dump_stack+0x137/0x19d [ 708.320168][T15332] should_fail+0x23c/0x250 [ 708.324579][T15332] should_fail_usercopy+0x16/0x20 [ 708.326652][T15334] loop0: detected capacity change from 0 to 270 [ 708.329599][T15332] _copy_from_user+0x1c/0xd0 [ 708.329621][T15332] __copy_msghdr_from_user+0x44/0x350 [ 708.329635][T15332] ? __fget_light+0x21b/0x260 [ 708.350444][T15332] __sys_sendmmsg+0x1f0/0x4b0 [ 708.355121][T15332] ? kstrtoull+0x30e/0x350 [ 708.359531][T15332] ? kstrtouint_from_user+0x104/0x130 23:18:56 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xfe80ffff}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:56 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xfec0ffff}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 708.364905][T15332] ? do_anonymous_page+0x411/0x8b0 [ 708.370187][T15332] ? fsnotify_perm+0x59/0x2e0 [ 708.374940][T15332] ? __fsnotify_parent+0x32f/0x430 [ 708.380064][T15332] ? get_pid_task+0x8b/0xc0 [ 708.384547][T15332] ? vfs_write+0x50c/0x770 [ 708.388966][T15332] ? __fget_light+0x21b/0x260 [ 708.393674][T15332] ? __cond_resched+0x11/0x40 [ 708.398402][T15332] ? fput+0x2d/0x130 [ 708.402282][T15332] ? ksys_write+0x157/0x180 [ 708.406763][T15332] __x64_sys_sendmmsg+0x53/0x60 [ 708.411633][T15332] do_syscall_64+0x4a/0x90 23:18:56 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xff000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 708.416074][T15332] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 708.421964][T15332] RIP: 0033:0x4665d9 [ 708.425844][T15332] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 708.445567][T15332] RSP: 002b:00007f2ebde50188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 708.454026][T15332] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 708.462028][T15332] RDX: 0000000000000001 RSI: 0000000020004d00 RDI: 0000000000000003 [ 708.469994][T15332] RBP: 00007f2ebde501d0 R08: 0000000000000000 R09: 0000000000000000 [ 708.478046][T15332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 708.486042][T15332] R13: 00007ffdb1fbd9af R14: 00007f2ebde50300 R15: 0000000000022000 [ 708.525063][T15333] loop1: detected capacity change from 0 to 4096 23:18:57 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000180)={0x4, 0x80, 0x34, 0xfa, 0x80, 0x0, 0x0, 0x10000, 0x2, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x200, 0x4, 0xff, 0x9, 0x454, 0x7, 0x36, 0x0, 0x5, 0x0, 0x2eeb944c}, 0xffffffffffffffff, 0x9, r0, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x4d, 0x4, 0x40, 0x4, 0x0, 0x8, 0x10, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x401, 0x0, @perf_config_ext={0x3f, 0x3}, 0x0, 0x1ff, 0x40, 0x4, 0xa6c0000000000000, 0x46, 0x1ff, 0x0, 0x5, 0x0, 0x400}, 0x0, 0x1, r1, 0x3) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r2, 0x407, 0xe00000) 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xffff80fe}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:57 executing program 5 (fault-call:1 fault-nth:1): r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:57 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xaa030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x80040000, 0x1) 23:18:57 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r2, 0x0, 0x0) [ 709.128500][T15378] FAULT_INJECTION: forcing a failure. [ 709.128500][T15378] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 709.141904][T15378] CPU: 1 PID: 15378 Comm: syz-executor.5 Tainted: G W 5.13.0-rc4-syzkaller #0 [ 709.146568][T15376] loop0: detected capacity change from 0 to 270 [ 709.152053][T15378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 709.152066][T15378] Call Trace: [ 709.152072][T15378] dump_stack+0x137/0x19d 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xffffc0fe}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x8cffffff, 0x1) [ 709.160719][T15374] FAT-fs (loop3): bogus number of reserved sectors [ 709.168970][T15378] should_fail+0x23c/0x250 [ 709.168993][T15378] should_fail_usercopy+0x16/0x20 [ 709.172279][T15374] FAT-fs (loop3): Can't find a valid FAT filesystem [ 709.176597][T15378] _copy_from_user+0x1c/0xd0 [ 709.176621][T15378] __copy_msghdr_from_user+0x2a5/0x350 [ 709.176637][T15378] __sys_sendmmsg+0x1f0/0x4b0 [ 709.176651][T15378] ? kstrtoull+0x30f/0x350 [ 709.219165][T15378] ? kstrtouint_from_user+0x104/0x130 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xffffffe0}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 709.224609][T15378] ? do_anonymous_page+0x411/0x8b0 [ 709.229928][T15378] ? fsnotify_perm+0x59/0x2e0 [ 709.234634][T15378] ? __fsnotify_parent+0x32f/0x430 [ 709.239803][T15378] ? get_pid_task+0x8b/0xc0 [ 709.244390][T15378] ? vfs_write+0x50c/0x770 [ 709.248866][T15378] ? __fget_light+0x21b/0x260 [ 709.253646][T15378] ? __cond_resched+0x11/0x40 [ 709.258554][T15378] ? fput+0x2d/0x130 [ 709.262506][T15378] ? ksys_write+0x157/0x180 [ 709.267005][T15378] __x64_sys_sendmmsg+0x53/0x60 [ 709.271856][T15378] do_syscall_64+0x4a/0x90 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x4000000000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:57 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) r2 = getpid() sched_setattr(r2, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x20, 0x3, 0x4, 0x2, 0x0, 0x2d1, 0x8800, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8b, 0x4, @perf_bp={&(0x7f0000000000), 0xc}, 0x40001, 0x9388, 0x9, 0x8, 0x2, 0x1, 0x5, 0x0, 0x7, 0x0, 0xffffffffffffff80}, r2, 0x2, 0xffffffffffffffff, 0x8) fcntl$setpipe(r1, 0x407, 0xe00000) r3 = pidfd_getfd(r0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x57, 0xff, 0x0, 0x1, 0x0, 0x7, 0x4, 0x13, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x80000001, 0x0, @perf_config_ext={0x3, 0x8}, 0x18740, 0x538, 0x8001, 0x5, 0x5, 0x8a6, 0x2, 0x0, 0xb5, 0x0, 0x81}, 0xffffffffffffffff, 0x4, r3, 0xa) 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x100000000000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 709.276339][T15378] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 709.282329][T15378] RIP: 0033:0x4665d9 [ 709.286216][T15378] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 709.306205][T15378] RSP: 002b:00007f2ebde50188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 709.314624][T15378] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 23:18:57 executing program 5 (fault-call:1 fault-nth:2): r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x200000000000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 709.322594][T15378] RDX: 0000000000000001 RSI: 0000000020004d00 RDI: 0000000000000003 [ 709.330701][T15378] RBP: 00007f2ebde501d0 R08: 0000000000000000 R09: 0000000000000000 [ 709.338666][T15378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 709.346625][T15378] R13: 00007ffdb1fbd9af R14: 00007f2ebde50300 R15: 0000000000022000 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xe0ffffff00000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:57 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xab030000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xf7ffff7f00000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 709.406225][T15384] loop1: detected capacity change from 0 to 4096 [ 709.470540][T15418] FAULT_INJECTION: forcing a failure. [ 709.470540][T15418] name failslab, interval 1, probability 0, space 0, times 0 [ 709.483179][T15418] CPU: 1 PID: 15418 Comm: syz-executor.5 Tainted: G W 5.13.0-rc4-syzkaller #0 [ 709.493342][T15418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 709.503377][T15418] Call Trace: [ 709.506783][T15418] dump_stack+0x137/0x19d [ 709.511168][T15418] should_fail+0x23c/0x250 [ 709.515607][T15418] ? sock_kmalloc+0x77/0xb0 [ 709.520206][T15418] __should_failslab+0x81/0x90 [ 709.524970][T15418] should_failslab+0x5/0x20 [ 709.529444][T15418] __kmalloc+0x66/0x340 [ 709.533572][T15418] ? mntput_no_expire+0x64/0x730 [ 709.538564][T15418] ? iovec_from_user+0x5d/0x2d0 [ 709.543495][T15418] sock_kmalloc+0x77/0xb0 [ 709.547807][T15418] ____sys_sendmsg+0x107/0x4d0 [ 709.552626][T15418] ? import_iovec+0x69/0x80 [ 709.557108][T15418] __sys_sendmmsg+0x315/0x4b0 [ 709.561778][T15418] ? kstrtoull+0x30f/0x350 [ 709.566349][T15418] ? kstrtouint_from_user+0x104/0x130 [ 709.571716][T15418] ? do_anonymous_page+0x411/0x8b0 [ 709.576812][T15418] ? fsnotify_perm+0x59/0x2e0 [ 709.581481][T15418] ? __fsnotify_parent+0x32f/0x430 [ 709.586614][T15418] ? get_pid_task+0x8b/0xc0 [ 709.591112][T15418] ? vfs_write+0x50c/0x770 [ 709.595528][T15418] ? __cond_resched+0x11/0x40 [ 709.600178][T15418] ? fput+0x2d/0x130 [ 709.604138][T15418] ? ksys_write+0x157/0x180 [ 709.608615][T15418] __x64_sys_sendmmsg+0x53/0x60 [ 709.613450][T15418] do_syscall_64+0x4a/0x90 [ 709.617857][T15418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 709.623801][T15418] RIP: 0033:0x4665d9 [ 709.627702][T15418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 709.647305][T15418] RSP: 002b:00007f2ebde50188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 709.655728][T15418] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 709.663766][T15418] RDX: 0000000000000001 RSI: 0000000020004d00 RDI: 0000000000000003 [ 709.671710][T15418] RBP: 00007f2ebde501d0 R08: 0000000000000000 R09: 0000000000000000 [ 709.679662][T15418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 709.687612][T15418] R13: 00007ffdb1fbd9af R14: 00007f2ebde50300 R15: 0000000000022000 [ 709.710860][T15422] FAT-fs (loop3): bogus number of reserved sectors 23:18:57 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r2, 0x0, 0x0) 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xfc00000000000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xe5ffffff, 0x1) 23:18:57 executing program 5 (fault-call:1 fault-nth:3): r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xfe80ffff00000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 709.717398][T15422] FAT-fs (loop3): Can't find a valid FAT filesystem [ 709.724081][T15420] loop0: detected capacity change from 0 to 270 23:18:57 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r2, 0x407, 0xe00000) vmsplice(r2, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000100)={0x4, 0x80, 0x50, 0x3, 0x7, 0x40, 0x0, 0x24b, 0x1, 0x8, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp, 0x4, 0x4, 0x2, 0xbd0221d262033adf, 0x0, 0x4, 0x6, 0x0, 0x401, 0x0, 0x120000000000}) writev(r0, &(0x7f0000000000), 0x0) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000180)) 23:18:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xfec0ffff00000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:57 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xac030000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 709.811224][T15437] loop1: detected capacity change from 0 to 4096 [ 709.838904][T15452] FAULT_INJECTION: forcing a failure. [ 709.838904][T15452] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 709.851991][T15452] CPU: 0 PID: 15452 Comm: syz-executor.5 Tainted: G W 5.13.0-rc4-syzkaller #0 [ 709.862188][T15452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 709.872236][T15452] Call Trace: [ 709.875524][T15452] dump_stack+0x137/0x19d [ 709.879862][T15452] should_fail+0x23c/0x250 [ 709.880388][T15454] loop0: detected capacity change from 0 to 270 [ 709.884283][T15452] should_fail_usercopy+0x16/0x20 [ 709.895887][T15452] _copy_from_user+0x1c/0xd0 [ 709.900482][T15452] ____sys_sendmsg+0x1a3/0x4d0 [ 709.905243][T15452] ? import_iovec+0x69/0x80 [ 709.909775][T15452] __sys_sendmmsg+0x315/0x4b0 [ 709.914436][T15452] ? kstrtoull+0x30f/0x350 [ 709.919213][T15452] ? kstrtouint_from_user+0x104/0x130 [ 709.924687][T15452] ? do_anonymous_page+0x411/0x8b0 [ 709.929869][T15452] ? fsnotify_perm+0x59/0x2e0 [ 709.934533][T15452] ? __fsnotify_parent+0x32f/0x430 [ 709.939638][T15452] ? get_pid_task+0x8b/0xc0 [ 709.944247][T15452] ? vfs_write+0x50c/0x770 [ 709.948651][T15452] ? __cond_resched+0x11/0x40 [ 709.953314][T15452] ? fput+0x2d/0x130 [ 709.957383][T15452] ? ksys_write+0x157/0x180 [ 709.961877][T15452] __x64_sys_sendmmsg+0x53/0x60 [ 709.966757][T15452] do_syscall_64+0x4a/0x90 [ 709.971177][T15452] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 709.977093][T15452] RIP: 0033:0x4665d9 [ 709.980971][T15452] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 710.000562][T15452] RSP: 002b:00007f2ebde50188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 23:18:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xff00000000000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 710.009081][T15452] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 710.017072][T15452] RDX: 0000000000000001 RSI: 0000000020004d00 RDI: 0000000000000003 [ 710.025112][T15452] RBP: 00007f2ebde501d0 R08: 0000000000000000 R09: 0000000000000000 [ 710.033080][T15452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 710.041038][T15452] R13: 00007ffdb1fbd9af R14: 00007f2ebde50300 R15: 0000000000022000 23:18:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0xffffffff00000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:58 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xac1c28ca, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xf6ffffff, 0x1) [ 710.060165][T15457] FAT-fs (loop3): bogus number of reserved sectors [ 710.066723][T15457] FAT-fs (loop3): Can't find a valid FAT filesystem [ 710.073563][T15437] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:18:58 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) 23:18:58 executing program 5 (fault-call:1 fault-nth:4): r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x300}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xfeffffff, 0x1) [ 710.169205][T15474] FAT-fs (loop3): bogus number of reserved sectors [ 710.175861][T15474] FAT-fs (loop3): Can't find a valid FAT filesystem [ 710.210118][T15493] FAULT_INJECTION: forcing a failure. [ 710.210118][T15493] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 710.223587][T15493] CPU: 1 PID: 15493 Comm: syz-executor.5 Tainted: G W 5.13.0-rc4-syzkaller #0 [ 710.233793][T15493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 710.243859][T15493] Call Trace: [ 710.247202][T15493] dump_stack+0x137/0x19d [ 710.251624][T15493] should_fail+0x23c/0x250 [ 710.256041][T15493] should_fail_usercopy+0x16/0x20 [ 710.261073][T15493] _copy_to_user+0x1c/0x90 [ 710.265576][T15493] simple_read_from_buffer+0xab/0x120 [ 710.270973][T15493] proc_fail_nth_read+0xf6/0x140 [ 710.275911][T15493] ? rw_verify_area+0x136/0x250 [ 710.280760][T15493] ? proc_fault_inject_write+0x200/0x200 [ 710.280853][T15497] loop1: detected capacity change from 0 to 4096 [ 710.286422][T15493] vfs_read+0x154/0x5d0 [ 710.286448][T15493] ? __fget_light+0x21b/0x260 [ 710.301682][T15493] ? __cond_resched+0x11/0x40 [ 710.306446][T15493] ksys_read+0xce/0x180 [ 710.310743][T15493] __x64_sys_read+0x3e/0x50 [ 710.311655][T15498] loop0: detected capacity change from 0 to 270 [ 710.315242][T15493] do_syscall_64+0x4a/0x90 [ 710.326656][T15493] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 710.332612][T15493] RIP: 0033:0x41935c [ 710.336523][T15493] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 23:18:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:58 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept(r1, &(0x7f0000000100)=@generic, &(0x7f0000000000)=0x80) r3 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r3, 0x0, 0x0) write$binfmt_elf64(r3, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x8, 0x3, 0x3, 0x9, 0x1, 0x3, 0x3, 0x10001, 0x40, 0xea, 0x6, 0x7f, 0x38, 0x1, 0xfc00, 0x5, 0x7}, [{0x1, 0x0, 0x6, 0x89, 0x7, 0x6, 0x5, 0x1f}, {0x6474e550, 0x401, 0x43280347, 0x1d90, 0x1, 0x543, 0x9}], "d2cabee084ba815843315b1f8352ac15599f045887aa16d239a1c9bed4bf2046db67c8ce0f9ec7162b4141ecb0346045db26d4ce50f175f688836f893377717af781e73c", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x5f4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) connect$unix(r5, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r6 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000180), 0x200, 0x0) poll(&(0x7f00000001c0)=[{r2, 0x22a}, {r0, 0x2000}, {r1, 0x80}, {r1, 0x4000}, {r1, 0x2000}, {r1, 0xa408}, {r1, 0x4008}, {r4, 0x10}, {r6, 0x2}, {r0, 0x100}], 0xa, 0x0) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) [ 710.356382][T15493] RSP: 002b:00007f2ebde50170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 710.365380][T15493] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 710.373564][T15493] RDX: 000000000000000f RSI: 00007f2ebde501e0 RDI: 0000000000000004 [ 710.381940][T15493] RBP: 00007f2ebde501d0 R08: 0000000000000000 R09: 0000000000000000 [ 710.391525][T15493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 710.394715][T15497] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:18:58 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xc0ed0000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0x2}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xff000000, 0x1) [ 710.400191][T15493] R13: 00007ffdb1fbd9af R14: 00007f2ebde50300 R15: 0000000000022000 23:18:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0x4}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 710.516555][T15520] FAT-fs (loop3): bogus number of reserved sectors [ 710.523121][T15520] FAT-fs (loop3): Can't find a valid FAT filesystem [ 710.550117][T15537] loop0: detected capacity change from 0 to 270 23:18:58 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xca281cac, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xffffff8c, 0x1) 23:18:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xfc}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:58 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) [ 710.695004][T15565] loop0: detected capacity change from 0 to 270 [ 710.695700][T15564] FAT-fs (loop3): bogus number of reserved sectors [ 710.707901][T15564] FAT-fs (loop3): Can't find a valid FAT filesystem [ 710.753402][T15580] loop1: detected capacity change from 0 to 4096 [ 710.764379][T15580] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:18:59 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3d44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) write(r2, &(0x7f0000000180)="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", 0x1000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000000000), 0x4) pwrite64(r0, &(0x7f0000000100)="dba6ad6e7b47311c44f327b924a86be011be989050c2aecaa71e3fc77ec659a57cff094256e5b1b4bb57aa52771a48178206f98b540074dcb6bad88c0ab6802e3777840db3", 0x45, 0x2) fcntl$setpipe(r1, 0x407, 0xe00000) 23:18:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x2, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xffffffe5, 0x1) 23:18:59 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xfc00}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:59 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xdaffffff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:18:59 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) fcntl$setown(r0, 0x8, 0x0) 23:18:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x4, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:59 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xff00}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0xe0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:59 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0x40000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 711.410492][T15611] loop1: detected capacity change from 0 to 4096 [ 711.424646][T15612] loop0: detected capacity change from 0 to 270 [ 711.434318][T15608] FAT-fs (loop3): bogus number of reserved sectors [ 711.435674][T15611] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 711.440913][T15608] FAT-fs (loop3): Can't find a valid FAT filesystem 23:18:59 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0x1000000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:18:59 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xe5ffffff, 0x10e00}], 0x0, &(0x7f0000000240)) [ 711.586317][T15644] FAT-fs (loop3): bogus number of reserved sectors [ 711.592935][T15644] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:00 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000100)={0xef, 0x8, 0x0, 'queue1\x00', 0xb3}) 23:19:00 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') sched_setscheduler(0x0, 0x5, 0x0) 23:19:00 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0x2000000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xfffffff6, 0x1) 23:19:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0xe000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:00 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xf0ffffff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x40000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:00 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0x7ffffff7}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 712.456925][T15671] loop1: detected capacity change from 0 to 4096 [ 712.457168][T15670] loop0: detected capacity change from 0 to 270 [ 712.474427][T15669] FAT-fs (loop3): bogus number of reserved sectors [ 712.480983][T15669] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:00 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xf2010000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:00 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xe0ffffff}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 712.502242][T15671] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:00 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xf7ffff7f}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x1000000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xfffffffe, 0x1) 23:19:00 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) mount(&(0x7f0000000580)=ANY=[@ANYBLOB="2f6465762f6e756c6c6230001809cea0acd3d8664a08df4d07f625ca6215c7f7c2e0c5372cdd873cac9f86fe487db0ba3f13f4b4b97dbc9264a997c599bec5b3f52cd3c32b31ce710bc49d99504119ad0d7f9430"], &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x8, &(0x7f0000000380)=',-,&^\x00') 23:19:00 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xfc000000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:00 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xf4010000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 712.630909][T15699] FAT-fs (loop3): bogus number of reserved sectors [ 712.637591][T15699] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:00 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x0) r1 = accept4(r0, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000340)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_BEACON(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="ff00db00", @ANYRES16=r3, @ANYBLOB="010000000000000000000e00000008000e80040003000d000f00710e00"/38], 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_KEY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r3, 0x20, 0x70bd28, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY={0x24, 0x50, 0x0, 0x1, [@NL80211_KEY_MODE={0x5, 0x9, 0x1}, @NL80211_KEY_DEFAULT_MGMT={0x4}, @NL80211_KEY_MODE={0x5}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "b0907e50d4"}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x48005}, 0x24001844) sendmsg$ETHTOOL_MSG_RINGS_GET(r2, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, 0x0, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004810}, 0x4000) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x8, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r4, 0x407, 0xe00000) 23:19:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x2000000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0xe0000000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 712.705154][T15723] loop0: detected capacity change from 0 to 270 23:19:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x100000000000000, 0x1) 23:19:00 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xfe80ffff}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 712.753778][T15728] loop1: detected capacity change from 0 to 4096 [ 712.767411][T15731] FAT-fs (loop3): bogus number of reserved sectors [ 712.773928][T15731] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:00 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xf4ffffff, 0x10e00}], 0x0, &(0x7f0000000240)) [ 712.797639][T15728] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 712.802181][T15747] loop0: detected capacity change from 0 to 270 23:19:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0xffff0000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x200000000000000, 0x1) 23:19:00 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) open(0x0, 0x0, 0x0) 23:19:00 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xfec0ffff}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 712.903842][T15762] FAT-fs (loop3): bogus number of reserved sectors [ 712.910419][T15762] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0x2}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:00 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xf5010000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 712.954141][T15775] loop0: detected capacity change from 0 to 270 23:19:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0x4}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:01 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xff000000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x300000000000000, 0x1) [ 713.010139][T15793] loop1: detected capacity change from 0 to 4096 [ 713.032109][T15793] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 713.039863][T15796] FAT-fs (loop3): bogus number of reserved sectors [ 713.049608][T15796] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:01 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xf6010000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:01 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xffff80fe}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:01 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) mkdir(&(0x7f0000000280)='./file0\x00', 0xce238d8c23a3604f) 23:19:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0xe0}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 713.141450][T15808] loop0: detected capacity change from 0 to 270 23:19:01 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev_snmp6\x00') ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000100)={0x0, r1, "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", "47bf5897685ae5e5ba4a07d9206fb4e3b0aef2b3b92167dd46d3a7704001120a2ddf333ecdb3131aa5e9c7f42bd96dd70df6f0dbc3a358912a69755c6bdd747d8247dbca75817203262a2b308bd095ddb78af5c9cfef41f2820c376d1b1fcd23107d5c4eb45ac2831ebc0cc5fdc880d0666e37f1b432f3a8c954ebb62bcc38bb8537372125e020be5c685b4a894fe724206101b0a97d31efd593830a4c83516adf38d5e60eb6fd14e60647609ea25cbd2e79dbc61365835b7bc1eafe805c202ac327683b46e1cfb89330664a4cb2062bb957d81303175a1c92fae5003735e4f6ee30e7fc95e03dbcc2871987757207a4021ce1b29c0f1a9124369a4d0c4cffff1cbc03e942501a7203a2f8b607e3a37cca7c73bc163149d9b404af65670cbc60af1f735d6b598b51867bcd2ac0358135945e38d5b7ad545bb4f40fc7ae8b36d2be892c5ae0274344c94cd0491fc137b990d64f5522bd8cb92bbcf5d7ac56a1573c1ae4ce95abc2a4b4f6a6f2f62d939e974644d5dc741d389cc96043fd81bbb47df072295abe218051923316d7431448ca9c3e74527c20ae8bead07aefe00da1697cb06a68a1aa52b44f301fa326a41a2a0eaac26433dbdf3767067ae881dee220d7614f6c788a242d71eeb45ef934b6d87e6f41f20ad27d091e847a959deed0d2097cefcb3d74b0866b4c2cc24eb218e79a6b4547ac6097d87dabcf2c3553069a6cb213d28ae2d643e2c2a33df7b1c3eeb2a3d32cae5b70289f75a93e65e276ecc5e4809b1f18c9d60922c24a50125bd672268f26ed5265e4cff0f5dc67c2c0c731e14f80b7c4a43fd93f23ee203f15d1bbf63bb52530db77d4fa36d624bf7f78e86eb7b008a3460332961647603a52062ecd9ef0fc8809775b67e6f40838c07ecb841288f08fc32264bd8c1c6a59c8aa6dcc36cdb2504ce9c7ef9ff34cc0968fa567b3f6c47f46d9b71b5b4b84bec42b5e458059a9942d5eecbc4c3f7049b498875c5e1c27b7f99b442c04426851445057c915815f21547918281a8097b5baed10a0952112c82ee565690ec97cc10f32d3ba266dfc2c4a44097698b014b99251bc817afb45c0479d20de497188f381807532c67855e55e972ee042ff5e2175ea56edeab4fb66eea08ee9c15b44909bcec5d8e898f63baac3bc0a5af82f46018cbe6fbc6f64aa14ecfe566667e40cc4dca9e37d5e9a48e9dada274b70ed1f5cd1d4a5388cd098337d708b011a7aa189fbeca585e9f9e1574bb298fd2203c1e971798c39f77c4e0f854585281b763dcc1eb6a13cbfdd4b43b7312b6b17523d1752d6c8ad5d10f71999ba110e602b05506ddffb8a71827daa03ce8fc7b1ecdcfbdf102ddb2b1c4e482304deb27ad20ee1fbdc5d39d33a6053c2fc872a86fe1dcf35c38123d3a3e073e6ac2eff5d95df7f562c85f21141c15419b5e059efd71e2a8be23d22c7174ee19975291abf542fe3a0fb7fe5aed624f8aea49ac7ca506a1359e1c59f3f037a13cf86e33f3c3314faf35998e0f48779700d25087e5e491463a54ab5a3250da7c1160fe9cda8aa482e9bf803b768d0fb839297ce829bbbeaa6318fbcb60841718ccb9d7d644222b00e0f75a7d1e6e740c0d2f219ca66fdf08d4ee06d40a401c2b8616d75e24d355f985c9809b3274ae133de753b6290de3604feff0521f384818b1df6541a8b57680ed349117dd38eec6eee93f1e7321faa7e39dc97ac9214c881dd99e5d628eb3fe22aacaf1dd8b325c5a38bead3bab2938cac80eee52962fd82b87f89a494e0c6c73c02f94ed623f0ca3ad54b224b1d2b6f25bee07bb691879a0b34112bdead9c4a89d16296cb5c44adcd55c1688a0909c76bfc5a9b0d66cfc03cdba8dd301c95bb6b22f647ff6057f32bf7a064d6f1ed020b94eeb9f3bcb55fd57734d2fb205847365f71229f5258ebcb8da899e1613c99eb1c72fffc291799a371e1400b8f3d6b1c6455340bed9f09baacdf7cc264979b64fd5f5ccd4dd6e14ebcb4740ef799be5326c80537e0ac86756bc76d119436eb56cc547817d25ece3135dca3469ca313ade27d64bc3b6d5c654542c508abb439e379819e4d6bc269df79950c61d4a9a66ade6280a5746b1434759607dae9d5b15cb6e6a79a27c2ab0b29b30649f87fb1434dbcaec275a6b5b3e3eaa1f7d2f7199d05b0575fcd3c89854be4ac4e516e994f214851fd343c8b699afcc318bba87b5bb6ad8db319a468b2ac083c3b99ea05a3c8362dd66db992bcc4052edb4debca7eec46caeadfd33d9f5af7fef9b671442e908600fbb511ce15b5d023aa1a4be42974813939ee34f161f4a768ee1045dd956a0221d52022c53d3e38ab9075a2964de203943786016f8f9deb1cb0d75f8bf4fddd54e447bde307573b12be235a3e0908caee13dea1c3965e38701859c3d2e45a83bd491255f06600b8785e3143d4a26a9885a62dc838f9e3aa85e7b9b9c3af8b4a68858e2b955cf943fc095261f886d71f0682682dcd81aa58e43d3a823249666a0ef17c5aa020468b43e47ffd7eb1496faf334400c4ab08fe76f85fe1cb62af8284e64c3c2a1d763317ccf8cfa875e6cdda65c6b61a244e7124af579ed3280ad48540d9df48f39d7fc3efce26968592ae5f8fd4f0711145699a0ea21528cd783a1ceedaaa0e13eb7d431b252696030e0b3d9282501c0326e1aed14765d4b58b0b4d957e9b0147235d3271f7d7b1d9f0061087a5e15ea1e51c69c825310db9442902f48f792d673001c20e9ed96a1fe3b6d11199a6925a3b293733176a919d7a2a6a416bca6c513ff71ad255f3aeef575980e660abf9624740c3079b9c6038f79fa473463682e4d9606de97f541ec00ee818b65b707a51116e52f3a211b51f4fdd57e62eeea238491869797426d9fe9dde81e04f4a8cd6fdead1e08793ab602ead2beba0a06509edcd0621ad99c444e44ed0efa8b51ba4b28395eb769f3986d767724fd1daea90bb564b0e8408fa890fb16ead0284eb71a7a3c8bb6e8069e4424171d43589a355fce6606d06bcb32e7dd09ae92a642f59f898cb948abe75b74b5f0971ce0eb9b6ffeaf9697ac3c08b6218be6739e64dad4f5f99cc5bfc7b7a101ddc7e41379d23a614f8b7b4f0affaff0e13e2c8cd19875f2efb797fe307faa6e4b1862268bc482b5ed4517efb94051eb36458755d2b61f9a7e52a18328818f1782fa10826e8379af3d039aa32ea423c8cd72a74b5c620d0f51044480b481b9e63cc60733f77d18c232c764ee11abde93df03588f2840071ba30c23c460a33815a27943540b08c8e754802235c3515f8b45459b3d99a49b372b5bfda7048508f4dd35f1b3d1215e7ae8ce84d6e2610a6dee9da7c9e5c95e8a0938690b65260f31da3eb07a3a532fcea8848b9ed31b254f274b5d4f934ac5372dfc04ed21e62b101b6e6265581a68d1065c46433345c8426c5cf28e9330827249951074deccb60e859974781daea2d124e67f3f2820e286fadb06eb349e38c41229accddbd28341bfcee8cd6e00505a24a20a015e61605e37734d63e6ce329d92f1cb753b11f106c48e3f376a44fbf2b18dd02c90c781f0200d58267c7ce5404bbf66ab7eb2e6b3f8166a3a11df6229303af1db22a2cd16f746607069ab3fbc35644e1e07e95e8537e5c00f543c4f78b8c85b5ea35618d0241883f2ea2f7cc517ce49f83952db49d279a8f36be73a9205c3413f8315738a8032fd0968e23833aa22ff9028d75eefdc518c91ed7a5ad511907ac69b4f03f75fdf3359479a21ccdca10db644d606080dd15563a03227a5a948c59121603b081f15e9c42fa332923fbdb649dba0cc3f77597a91279ee5e73331e5a02d6fb7dcf955c1b32f3828ef6cebde75cd7c54f9944e339110946caedae29577f0b3bf8cf052752bc30d99dd137d5df16cd32750e55464290f56ccd2343a9df78de1438ced382ca4124f3ae58f874da7d431c96fc80410d208b6de24cbb70e61ab2ea3d7e214933bc297c241d0d829225acd11183f596cec34fc512cf15d54075e59d494dabf3b92b563c6bddb6a5b83e0327d9bda34aae28663deb9d8a261689c5d1b98bc79c4f56578f68ba64a53f5c13cfba0408776f48671b47afb0f11013c077b3de334d0a4e1e495fde13564eb69d364a67093333e521071765d0ee6c11794614b4d991eff083b6952f196efda263a65084e10d9caf57e2e2b60b49498aae60ebacd2f23506a7618ff2fac3d5ac63ca1920ba9d00c065ef6c163f87aa180f2cb7c44f18dc6ebe5db8aaadfcfb76e2bc3daeb52b7dd462bee902969b08137252583bde7d2f75981d9066754bf7cc433ffd92661a04a52b5206fdbfeb675d8c6c8b43aceef4560317af05e7874da442e705396dae2014c12f1e6f3ead98783bb2b488b7ccd53ba6789f42eccc28f195f60992309f6a5e7b156884bab86fc4b62329d99225b175f7ba42a793f5de01b730113bf16b3d6c4c7a236b6982576a89e53f2e6a0f7d09fb62de9ef491d18fa9a8ca313b33434e1216d5ec64c94184172b388cf04961d6dded5993496f71013e2ee33c4f68c8ad632dd7f1642d672ff99b4e54b4b1a32bd3da1c84e5044bd7009c5eb0c59b100dab55b2a9faa62d8a9ca33f1714ef31796381bd37261bebf77870ac95daa653e09138b74c37070f1279933e2f0d526d77088be1e5ddfa39c2203549ced28890a864f791c385cf4ecdc7c10e93ee824df727b948d4baa7483f22dc06cf26e600fe9cce055d2f3e0758e03bb60a61c06a51ed5f0056441dc365aab1c109cefa5ccaa7739ce2eccb440706cec5dc14fae08f52296e61f89535b3e04d1fa91b9f453ce3da07fd177a0f90ebf5af3385252767e9719830eefca7043c9a6834c539d3ccce0d32f3733407b62cf2f57625f55f998a7ef48b921c0745abf1e8dbd69e71c814c98be3ba5ff937d3f8b9aad89fbe1f3dcce73b96a48a7bfeb3a057cb23f90b461a8acc75f6180b4eb37b91fed0ea2f570b33c6ff485ccbc0e70b484a47d553817ae68d26932c653d8d258527c996d7962668d1bb35a972b8ca171f3da901c459ea41ec2e2785e7220be21bc0088e380af3e98b875a7bb298e1e2c930ee43b2e794d0875c65c0576bd9a056e80355be5b5579b25a2bb4e9141ee96c35df94cc0fd66297f14c3135b803ec9f87fd70f4e738da112ee398884603602bf718a00ce158262d4c60f2c21f6c90cc9810f6495492e0ee85641f5177f02f1de1a539e99607e0d6de8774e3b7f02320009a7479456d501ec09c259cad368426169053daaff302af4301e0be68d5ca7a008814698256701fd89960b168e433ab15160c0b9a603851beee0f14613ee20b66492cf56d25b97e5e4685c1b418e5b7c5421efd462cf8979040cd74f6f973fb91ac1eb340db0e30fd97956b93"}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0x100000110) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r5, 0x407, 0xe00000) openat$full(0xffffffffffffff9c, &(0x7f0000001100), 0x8040, 0x0) vmsplice(r5, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) r6 = socket$inet6(0xa, 0x3, 0x0) accept4(r6, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r6) fcntl$setpipe(r4, 0x407, 0xe00000) 23:19:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x400000000000000, 0x1) [ 713.265092][T15827] FAT-fs (loop3): bogus number of reserved sectors [ 713.271729][T15827] FAT-fs (loop3): Can't find a valid FAT filesystem [ 713.296394][T15831] loop1: detected capacity change from 0 to 4096 23:19:01 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xffffc0fe}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0xe000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:01 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xf6ffffff, 0x10e00}], 0x0, &(0x7f0000000240)) [ 713.327329][T15831] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:01 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x500000000000000, 0x1) 23:19:01 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback, 0xffffffe0}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 713.405274][T15846] loop0: detected capacity change from 0 to 270 [ 713.437427][T15858] FAT-fs (loop3): bogus number of reserved sectors [ 713.444010][T15858] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0x40000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 713.510757][T15869] loop1: detected capacity change from 0 to 4096 23:19:01 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xf9fdffff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:01 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x2, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0x1000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 713.551395][T15869] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 713.579660][T15875] loop0: detected capacity change from 0 to 270 [ 713.657110][T15891] FAT-fs (loop3): bogus number of reserved sectors [ 713.663876][T15891] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:01 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x3, 0x0) r2 = accept4(r1, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000340)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000100)={0x0, r3, 0x200000000000, 0x1ff, 0xffff, 0x4}) write(r0, &(0x7f00000001c0), 0x100000110) ioctl$CHAR_RAW_ROSET(r0, 0x125d, &(0x7f0000000000)=0xff) fcntl$setpipe(r0, 0x407, 0xe00000) 23:19:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x600000000000000, 0x1) 23:19:01 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x5) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:01 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x18, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0x2000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:01 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfbffffff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:01 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1b, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0xe0000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x700000000000000, 0x1) [ 713.839618][T15916] loop1: detected capacity change from 0 to 4096 [ 713.850590][T15920] loop0: detected capacity change from 0 to 270 [ 713.873903][T15916] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:01 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:01 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfdfdffff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0xffff0000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 713.885643][T15921] FAT-fs (loop3): bogus number of reserved sectors [ 713.892209][T15921] FAT-fs (loop3): Can't find a valid FAT filesystem [ 713.974219][T15948] loop0: detected capacity change from 0 to 270 [ 713.981286][T15951] loop1: detected capacity change from 0 to 4096 [ 713.991799][T15953] FAT-fs (loop3): bogus number of reserved sectors [ 713.998451][T15953] FAT-fs (loop3): Can't find a valid FAT filesystem [ 714.010420][T15951] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:02 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r2, 0x407, 0xe00000) 23:19:02 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x2000005c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:02 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0x4000000000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x800000000000000, 0x1) 23:19:02 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:02 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfdffffff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:02 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x2, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:02 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0x100000000000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:02 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfeffffff, 0x10e00}], 0x0, &(0x7f0000000240)) [ 714.730803][T15983] FAT-fs (loop3): bogus number of reserved sectors [ 714.737363][T15983] FAT-fs (loop3): Can't find a valid FAT filesystem [ 714.748651][T15985] loop1: detected capacity change from 0 to 4096 [ 714.759343][T15990] loop0: detected capacity change from 0 to 270 23:19:02 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x4, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xc00000000000000, 0x1) [ 714.787540][T15985] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:02 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) [ 714.883024][T16012] FAT-fs (loop3): bogus number of reserved sectors [ 714.889806][T16012] FAT-fs (loop3): Can't find a valid FAT filesystem [ 714.907026][T16022] loop0: detected capacity change from 0 to 270 23:19:02 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r0, 0x407, 0xe00000) vmsplice(r0, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000000)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) 23:19:02 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0x200000000000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:02 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfc, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:02 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xff0f0000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xf00000000000000, 0x1) [ 714.946740][T16031] loop1: detected capacity change from 0 to 4096 [ 714.970010][T16031] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0xe000000000000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:03 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:03 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfc00, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 715.021220][T16047] FAT-fs (loop3): bogus number of reserved sectors [ 715.027781][T16047] FAT-fs (loop3): Can't find a valid FAT filesystem [ 715.056697][T16055] loop0: detected capacity change from 0 to 270 23:19:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x1402000000000000, 0x1) 23:19:03 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfffdffff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0xffff000000000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:03 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xff00, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 715.225876][T16076] loop0: detected capacity change from 0 to 270 [ 715.240943][T16078] FAT-fs (loop3): bogus number of reserved sectors [ 715.247497][T16078] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:03 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x100000110) r3 = accept$inet(r1, &(0x7f0000000100)={0x2, 0x0, @local}, &(0x7f0000000140)=0x10) ioctl$RTC_IRQP_SET(r0, 0x4008700c, 0x10bc) close(r3) fcntl$setpipe(r2, 0x407, 0xe00000) 23:19:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0xffffffff00000000}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:03 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x40000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:03 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xffff1f00, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x8004000000000000, 0x1) 23:19:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback={0x0, 0x300}}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 715.412400][T16101] FAT-fs (loop3): bogus number of reserved sectors [ 715.419166][T16101] FAT-fs (loop3): Can't find a valid FAT filesystem [ 715.436160][T16112] loop0: detected capacity change from 0 to 270 [ 715.499192][T16126] loop1: detected capacity change from 0 to 4096 [ 715.530007][T16126] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:03 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ftruncate(0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:03 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x1000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:03 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfffffdf9, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x8cffffff00000000, 0x1) 23:19:03 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xe00000) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e24, @empty}, 0x10) 23:19:03 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x2000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:03 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfffffdfd, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback, 0x2}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:03 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84800) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) [ 715.637685][T16146] FAT-fs (loop3): bogus number of reserved sectors [ 715.644264][T16146] FAT-fs (loop3): Can't find a valid FAT filesystem [ 715.672184][T16149] loop0: detected capacity change from 0 to 270 23:19:03 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback, 0x4}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:03 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x7ffffff7, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 715.794887][T16173] FAT-fs (loop3): bogus number of reserved sectors [ 715.801494][T16173] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:04 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xe5ffffff00000000, 0x1) 23:19:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback, 0xe0}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xe0ffffff, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfffffdff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:04 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, 0xffffffffffffffff) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) write$binfmt_misc(r0, &(0x7f0000000100)={'syz1', "b2f82d207e440b9e144b7de9218f5406f58f339762cb9f1baedae82b73573e6a2c1f819a7c84d12b427c12195080b006f455a664e80d37f054e4bb43e2017251105c38852f4bfd785c1eaa5c400bfdc684399507c69ab9a45548909ca1d49049c097ff4f4f0cb6890a656859fc9a62fc111471efa22434888127eacda1260e76bebabee89937e0383a6298806006aada1850d46912ec2794c85c91e3dd8ca9cd7584b4e8f48bba55f971fc4c5b3097e728ae4a4a45bed4fdfad14978862d212fb01bb43e9d114e7bfa775f98e9d10a17d2e3ceb5c0356260631fa83f0a509d98c82f0fd130bffc2986"}, 0xed) [ 715.953150][T16192] loop1: detected capacity change from 0 to 4096 [ 715.965819][T16192] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:04 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xf7ffff7f, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfc000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback, 0xe000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xf6ffffff00000000, 0x1) [ 716.067967][T16205] loop0: detected capacity change from 0 to 270 [ 716.095085][T16210] FAT-fs (loop3): bogus number of reserved sectors [ 716.101673][T16210] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:04 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfe80ffff, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback, 0x40000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 716.213261][T16229] loop0: detected capacity change from 0 to 270 23:19:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback, 0x1000000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xffffff7f, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:04 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfec0ffff, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xfeffffff00000000, 0x1) [ 716.336022][T16246] loop1: detected capacity change from 0 to 4096 [ 716.346730][T16246] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 716.399564][T16259] FAT-fs (loop3): bogus number of reserved sectors [ 716.400872][T16257] loop0: detected capacity change from 0 to 270 [ 716.406282][T16259] FAT-fs (loop3): Can't find a valid FAT filesystem [ 716.464137][T16274] loop1: detected capacity change from 0 to 4096 [ 716.487286][T16274] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:04 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000000000)=@known='trusted.overlay.nlink\x00', &(0x7f0000000100)=""/205, 0xcd) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) 23:19:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback, 0x2000000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xff000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xff00000000000000, 0x1) 23:19:04 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xffffff8c, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:04 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback, 0xe0000000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:04 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffff80fe, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 716.954767][T16292] loop0: detected capacity change from 0 to 270 [ 716.982919][T16297] loop1: detected capacity change from 0 to 4096 [ 716.997054][T16295] FAT-fs (loop3): bogus number of reserved sectors 23:19:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffffc0fe, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback, 0xffff0000}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 716.997778][T16297] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 717.003644][T16295] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xffffffff00000000, 0x1) 23:19:05 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xffffff97, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffffffe0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x2, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f0000000040)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff) [ 717.161768][T16335] loop0: detected capacity change from 0 to 270 [ 717.177524][T16332] FAT-fs (loop3): bogus number of reserved sectors [ 717.184353][T16332] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xffffffda, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:05 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) ioctl$PIO_SCRNMAP(0xffffffffffffffff, 0x4b41, &(0x7f0000000140)="15ec8e9c9b121ee5686c3b328e52931b16bc5c74a141b6f2e59e746296b34af7eaaeb251d44553a7a7d0cfa18e5d2bf3f5e1e492c068032248387110b958ae7c83999efd") fcntl$setpipe(r1, 0x407, 0xe00000) vmsplice(r1, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0x0, r1, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4(0xffffffffffffffff, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f00000097c0)='ns/mnt\x00') r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r7, 0xee00) fcntl$getownex(r4, 0x10, &(0x7f0000009800)={0x0, 0x0}) getresgid(&(0x7f0000009840), &(0x7f0000009880)=0x0, &(0x7f00000098c0)) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r11, 0xee00) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000009a40)={0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f00000001c0)={0x264, 0x20, 0x10, 0x70bd26, 0x25dfdbfd, "", [@generic="07daa9375c239861768e9073d8374921564d2c1fe3f4a24e52ff7d3f3f09a28bdc9095d5741940548088232c436cdff0a477f22dcad746c93e9a55f72dd34786de044bf60e5fad3a6085991f934675f0ff111edf91a5e9ea7ecf629bf2da4e87019a43d8488e96a3d4c5f0f1df29be47df97b223470460f0e8d20c6e12dfb3cd581e5b29766b9c38cc74e113616cb6fb1e98914ce8473132e57ef580099823b510fa7c6b1de21288df57547ed71d7a307db798b7ed670e32c03f9d3a39ede53d3ec2bb0eb03c912c1bed", @generic="b025a5e225ee04b7ecb2584335736761f62b322481b5dfe6f0a55439c85e06182712f5ea6b07fa250596ec9aa346512aeb5e3eb6f59916b5d747719360e12976117bcfb96c3831b569ff9106b531e343a9bfdd321d6b37c5b09f2cafca225f90f35625ea9f3f2a5bf47302ddf96904045202b3d9db4d6d3d5c4e10d14149fde0b8a555f3f5414804d1ce6178df54b2406fd93af6066b6b", @typed={0x8, 0x80, 0x0, 0x0, @str='\')#\x00'}, @typed={0x4, 0x85}, @generic="736690a57fb981649c425949e8ad03b46a220937c084d7324215fc29ec728b3d4117038259a4210e6a401de15fde2911055e76e3697e7d85610738839968cb1e5aa59ed93396b17010ee15e17140a961d34c87a3919e49cdd941f4df48924cca636764b2d449fbfcac02c9db0a15f8fdc68657811f52f10fb4483e6ee999f9d1bc2edf4453c509abb82c0453c9e44bbe49ece072c4e6ad39039e8fad000df157fbfac8192d1dab1b0a701d6417c52d6a1d00df9ef8d353b880dcfdd6d180a819e3c0ba1809600f42d532858260d5d67483ac2f9c2d9d6b9d3245ef08532ce9899030882325"]}, 0x264}, {&(0x7f0000000440)={0xdc, 0x1d, 0x800, 0x70bd28, 0x25dfdbfc, "", [@generic="c3f73701e3fe156c526adb9b8e192f9efdc7f2697cf478a46a3428175129c01cc0e55ec5df4cdac442b1475aa233b7b23e050ed33f07e859e5f52907b083de7549da45f1ab487febb2c3fa02a9024ea9dc63f6f4d2ad605df2e418ef7ae67bffbebfea5f522a707f7361e01df22c0d858b5a1e59e133732d433ef0380cba00427588dba82287de0ffaf09b5203019ad7d419445b609470642c12ce767cd3609247d3031462031c89207c7ef9140e517043397c6a2fed3f", @typed={0x14, 0x2f, 0x0, 0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @multicast2}}]}, 0xdc}, {&(0x7f0000000540)={0x198, 0x34, 0x400, 0x70bd28, 0x25dfdbfe, "", [@generic="0000008feacd30e3524ddc1280b033d50f7eab3bc11c199e56072156a26fa54f5bf00e88044035e19ba36a5f48ab24a05fe89016dc1ba5a9ebcdb29a70a09449e3f66b6fd4044bd97c51ba39e75839c2aa7ae2a4adc6a662cc2a939ec92af4be9e073b57538f70bf91bce67c5743b4840d9f9002264ca4f88617836629a59cc6ac2890fce8ac5ceb8f6c8783f6ba853e01974ea36db9fc83f239d1a427a76eb6921c087af821447441e183add4233103741289ecb68b8505c268bdebcfa36dc049aca187261c95612d6783edd250c7f510ba53391f4391622cb3c6b7898c39892d8d32e4886ade21cd2835", @generic="19386af083b8bc5b4b", @generic="3e24aedc4f7b1c0a09bde7fb2ddceed2a32fdc7b1106060a701ef301925d4e6f4dbbb17983868e8f5ba811929cc2b839", @nested={0x62, 0x8c, 0x0, 0x1, [@generic="0c561f509afb7549903d922d7f1f2f488f327bfd3abe", @typed={0x4, 0x12}, @generic="6a084194b948c9abd149f1b6d6db2996bb55cb328f54726ed5fd0e5158f3d2cdb3ac9c58f590c898702b81b78f40f6c687c8e9755aad8ba8c654ae39ca505cb8f6b4d654"]}]}, 0x198}, {&(0x7f0000000700)={0x260, 0x3b, 0x100, 0x70bd26, 0x25dfdbfe, "", [@typed={0x8, 0x6e, 0x0, 0x0, @ipv4=@empty}, @typed={0x8, 0x30, 0x0, 0x0, @fd=r0}, @generic="25c4d65af704a7c298f38a6f02babf308d66ffdc2326d22f0d1bd342c59dfc18bcdf68fa5c50f3255822dbae51ddc1fb5d31f977f21faed68f1f58764eaa9a5e31809dad77baa249975c7034a9dcec3a8e08c910d27d309d6b070d469ab5fab63cfc5e9a5b6802c95851fb6ccc28a00ac51e38993e4b2e18", @generic="1f5201e26f0bb68e6cb8b4db753882c2154303b0d3e71fb2f3a094257c2b8586c9ded073c5360e12405d56fc7c9332b643c279749b39b46623c6f158238adabdf238be7aa58607fa808d969104130732d858831a57a3c52e00eae8f0c2edf6fad160b9712faa5f49daa9eb8b5c5bdbd3e220153988a3e449e9868347a185ca7ccc45530dce71fd2c5830d09f532e448b5139b46753fc18fda7ff1eab16792b0f92eafbdc04a5ce478389f74a0333812d5c2f7b28821d7e4725e52bf460e6a2cf7d3677f9565d8b987d65c47076cba0daacaf6dee2cc15e3363650146dbd3c4eaa2183146ca5c5b30ff47af864ad5d6f890fe5711", @generic="2d9cbf0a455144755b052ab323cee7b4f0dcc91bc63f1f87fb653d460375cd5926dc28692d5efbc7121dbe55954d969f5879cf0f40f531bdb6a95de83589d18d2d62da59cc460dd0c5e3c3e1a8bc2a6c30635e84874817a89cd30878e5dee717ad2dabcff904487e0f746c12cce302750f20b6c1c31a58a84bc504f00ee49e7f5c572b02df5e2a0e87703a15a501211310cba015c43e670d936542a00098773852db91fa21fc0b24f961a5ebf5605869641c6dcd4d03080e347574a9e5aa9199fcdcca32ce1838859e1c49132686b4839da2"]}, 0x260}, {&(0x7f0000000980)={0x3d8, 0x12, 0x100, 0x70bd2b, 0x25dfdbfd, "", [@generic="c3dfcf5d34ec5dd862d4305c", @typed={0x8, 0x62, 0x0, 0x0, @uid}, @generic="13e6e184b64e8ea9aed71cab73a6c9b034f546a597232cacfc2a87258057571637a5ffd3119fb47a6debf42402c3fb24d4c5782e0223ed43ef01b17f78620318dc4f54d920e434c9b311c1e78a5cdbd79fbb5766b3ec1866637c6fb756b1ee05a6bdfcc60159607ac417bbfdc4aac3034639bbe0469478b823972f705545026de3146f89c2c1f2612e2a635441c352f3c474fe4872b2d26ac22819b9e92c7527ab67b8602fbcabaa0d70d34e6cc24fb525de5ba2160e2d931ce8e45cc4f3e0ab69cf1e7a96392473d4f72b2955ec72cd38ddb284fb437d4521d8047006ea2e1c0017", @typed={0x8, 0x43, 0x0, 0x0, @uid}, @typed={0x8, 0x11, 0x0, 0x0, @u32=0x7}, @nested={0xea, 0x21, 0x0, 0x1, [@typed={0x8, 0x42, 0x0, 0x0, @fd}, @generic="87f9e0806a853a5b133486f380e22298c13edcc32fefa1d3769dca2c0f1b0fd4bb691f76c8b2b341e23b8b1cac3c846bee57cb97cbfbb82438039905bfd1d6808892d2ef1651da88871c0598e9f68ea7b00d5f5c3e308ee89446ad2883db1073fd896de4e6b09c38977769e8ceae2fa943a319530aa8bd8eab2c1a9073369b7426ef7865f59bc35bbcb61f779453c88fc4844126c4d5d8838a2dd44bfca8a09dbdcb45573d9c3270e7a9ddba25cc05d8221de16c5fbee544550821962f95fecd8362f11babfc8c1488c84db0a21d0ef88fa5b9297d81609f87773ae54974"]}, @typed={0x8, 0x53, 0x0, 0x0, @uid}, @nested={0x1ca, 0x50, 0x0, 0x1, [@generic="869bdc14ce6703b4b7e5a8578eb655297e409d72d63a36f7eb176d4d447096f2fc821b9ab8a6ed0f0f3a", 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@typed={0x8, 0x3b, 0x0, 0x0, @pid}, @generic="d93e82a698eed3b4481eee45df6d60a45cef1df3015aeea895e86232d5c301da70a72fdb7f5cbd3517d82ce1918e0e28a8bae47c6e2d3968a0e22680fb212ec9ed73df7f8a641d3a5e537a2df0778c61b25a4183ff5173b9819d9ff4561c4ed6e6b20550836176127b4e34eaabbf2b3e222e24e40d669b9e3d7c866df12a8c91fc81661e49529b9d5111a724ea923368c5f1f4bfe57529f3", @generic="6d12b364206ce5c078fec757dbde", @nested={0x1d7, 0x5d, 0x0, 0x1, [@typed={0x14, 0x89, 0x0, 0x0, @ipv6=@loopback}, @typed={0xc, 0x95, 0x0, 0x0, @u64}, @generic="bbea4b023f52760a7734c41b15e69003d0f7038e2c2b500c3ab4bf285ec4fe8858195bd08c58e198e5458a744d66e8e971a3b8c7b45f106827bf27c45ff6f3c5ceb08bf43e025cf0f6d38e9b0f3fc663c945d6733e30b7508020228950a6e18b7fd084d7348e47767d94412e6a94aa927d76720cd683b0d8a728ff00f58dd3bdda0bc287a5abb9876798db65af8b35af944f8a46836c88e41c86ab151adf36b3be052c0cfb", @generic="9a0fecae7e386ca21f3ed2aa4cb7c5983e05f5d22c08f6111127b94a071a0fc472fd47efcd2846a0c59f851a5ec8faf954ec59a2de096e9c205b6352e571c535263f26b498c0c60028ece1698f3a80335f310decbf823ea8e5b862bc2dff6930a88d197a1efbed9713e65ad5d9b68814ff0ce0b3371e39c1817ecb2ee973b23377b5583206d9a0ec9da0a129ec5dd9447992d64e83781743c2ff7484e524681451a54728424871f90bd47609195b7701ca76", @generic="7b21c97535fc03400ae2d393d292a1bedc48374ae79a73af158a19d93d45d735ec0218ebd6a0a1006d23b771816782a68d7ca772222ab0cd8418192bc388f958b1e524582a38ec78592f8abe8c2ddbf0993bf4e8d6dd59ee8db89edb"]}, @generic="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0x22a0}, {&(0x7f0000000d80)={0x10, 0x28, 0x400, 0x70bd27, 0x25dfdbfd}, 0x10}], 0x8, &(0x7f0000009900)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r0]}}, @rights={{0x24, 0x1, 0x1, [r0, r4, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r4, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0, r1, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r5]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r8, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r9}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r11, 0xee01}}}], 0x140, 0x240040d4}, 0x4004804) write(r4, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r4, 0x407, 0xe00000) 23:19:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x2000005c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x4000000000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 717.279694][T16355] loop0: detected capacity change from 0 to 270 23:19:05 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) getdents64(r0, &(0x7f0000000040)=""/32, 0x20) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x2, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xffffffe5, 0x10e00}], 0x0, &(0x7f0000000240)) [ 717.357223][T16364] FAT-fs (loop3): bogus number of reserved sectors [ 717.364015][T16364] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x100000000000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x4, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 717.469427][T16389] FAT-fs (loop3): bogus number of reserved sectors [ 717.476256][T16389] FAT-fs (loop3): Can't find a valid FAT filesystem [ 717.487597][T16386] loop0: detected capacity change from 0 to 270 23:19:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xe0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x200000000000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfffffff0, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6373dd93c5be1b7c6687ed672a246eb3e0a8cbf5c2dff26276bf65ad80a339d97420b21c0b5a7f7cea255a55a146e87d65fb6be3934ef00e3e0e6f2ac4c10dc7d955d460bb1ef0851d3c87c18afca9ec26d2b8e339b0b933906ce29a8175278c90789a636ba1566654380149c8a50a7617801a42de02c12d00b24604ef0b2be99ee3fce0f4ee3f2b236f4ee9a8c3cd1b55aea88f6518fb39bf0900c473afe45cd6575386f14f6ae65bd34092aaef3f5b97ce480924ebaf5162b62af1"]) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:05 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000140), 0xffffff1f) 23:19:05 executing program 4: ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000000100)) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x141080, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f00000001c0)={0x1, 0x1, {0x1, 0x2, 0x7, 0x3, 0x3c6e}}) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f0000000240)=0x8001) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) close(r2) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) [ 717.653514][T16410] loop1: detected capacity change from 0 to 4096 [ 717.672869][T16410] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xe0ffffff00000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xe000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xf7ffff7f00000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 717.775754][T16427] loop0: detected capacity change from 0 to 270 [ 717.784222][T16429] FAT-fs (loop3): bogus number of reserved sectors [ 717.790828][T16429] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfc00000000000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 717.824660][T16427] FAT-fs (loop0): Unrecognized mount option "csݓž|fg*$nbve9t  Z|%ZUF}ekN>o*U`<&Ҹ93l⚁u'xckVfT8Iȥ [ 717.824660][T16427] vB-" or missing value 23:19:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x40000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:05 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfffffff4, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfe80ffff00000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 717.892814][T16427] loop0: detected capacity change from 0 to 270 [ 717.904009][T16427] FAT-fs (loop0): Unrecognized mount option "csݓž|fg*$nbve9t  Z|%ZUF}ekN>o*U`<&Ҹ93l⚁u'xckVfT8Iȥ [ 717.904009][T16427] vB-" or missing value 23:19:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xfec0ffff00000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) [ 717.977631][T16461] FAT-fs (loop3): bogus number of reserved sectors [ 717.984170][T16461] FAT-fs (loop3): Can't find a valid FAT filesystem [ 718.049011][T16474] loop0: detected capacity change from 0 to 270 23:19:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xff00000000000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x1000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 718.139929][T16488] loop1: detected capacity change from 0 to 4096 [ 718.152094][T16488] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:06 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="636865638c3d735f726963742c001dee82ce41a019b6344acf1f9a7b2b0d7a5d4723ae3e6178b6c84e3f73be611949647c20a6b925750012c02ad3b9898e"]) mkdirat(r2, 0x0, 0x0) openat(r2, &(0x7f0000000240)='./file0\x00', 0x181802, 0xe9) r3 = perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x6, 0x80, 0xfc, 0x80, 0x0, 0xc7, 0x12100, 0x8, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, @perf_bp={&(0x7f0000000180), 0x1}, 0x8624, 0x8a, 0x20, 0x3, 0xeb, 0x8001, 0x600, 0x0, 0x2, 0x0, 0x3}, 0x0, 0xe, r0, 0xa) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x6, 0x2, 0x5, 0x5, 0x0, 0xfffffffffffffff9, 0x20002, 0x8, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x2000, 0x0, 0x7, 0x4, 0x6db8, 0x2, 0x1, 0x0, 0x1f, 0x0, 0xe44}, 0x0, 0x7, r3, 0x2) fcntl$setpipe(r1, 0x407, 0xe00000) preadv(r1, &(0x7f0000001580)=[{&(0x7f0000000340)=""/247, 0xf7}, {&(0x7f00000002c0)=""/36, 0x24}, {&(0x7f0000000480)=""/99, 0x63}, {&(0x7f0000000500)=""/98, 0x62}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x5, 0x9, 0x3f) 23:19:06 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfffffff6, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:06 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000140), 0xffffff1f) 23:19:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0xee00) syz_mount_image$nfs4(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x53ba, 0x6, &(0x7f0000000740)=[{&(0x7f0000000200)="a364ce2131ffec57cbf3497d6d0097e89d089d8a4b0b6be325f92050c7e21370e8f249bccd0d59835eacbb6715805c87f2df8093a0f5b532080961189ecad29923ad4a74f8d0a9c9ca41155b4d15e59869b8881fd5582f44ed21887f42a69e6f23642d3b942c2f2963c52b450ae36fb4e7e1e2b56096054c5aff69ddd310a5bc7fbb94d5bcca4251e7a36109e45839690ea40fe52d0176f48378f1f6aa31505451d6c6fcce40dced1239fe14642bc054bbf2", 0xb2, 0x4}, {&(0x7f0000000340)="6564ec4984a9a80976e18abc3043d9bfaf4ddd9fb879552cfd838af396b91602a8d8d010b7fc69a462186756f168f14ebb4e9d259adb870b4d48e5fd4df4e2af02b4ea54b8686fee13bf89ec502dfe7dc1f88d5da4bee3730fbfddac3d9d24219ae351e73289c7c1d8d0aa490c385253eaf70b3ef70d636d9cd3b3e909dda7d5da8d878f10b70f54", 0x88, 0x1}, {&(0x7f0000000480)="e067812f8cfc315d5403f66952e6488f0d6e18dfd6d46567a1e9406372c8e0689299a69c339d977f300ae89acfb57016703844c016373e4ecec575a8747b136cd44867940242c485654ab156b4af2db8114c50e2ad1d32ae89c1c01a40ad7e601adecd923c93afb650bcb9594abf4e1bfb8163c2d572f39aaa9052a535ac62dbe51027efe8f270cf7ac2591b3a7664d446a249ce53c64409cdc761ee2c4afc0d4f04f2a0761b2e14eabfa4f769171e68a494", 0xb2, 0x19}, {&(0x7f00000002c0)="3cd43c781852fdec5cad21d3be1e96a225a2e789ec087d866c3d4200953ac696b02c1724f8f7612d8e41268e2096", 0x2e, 0x38}, {&(0x7f0000000540)="c6e08065714c0f78bed2d1d5d8a35588930dc8fe9aa2345789a0902fb83509cf520e6aafd4c2232528683e3e148357eb85df6ebc026f3f748b6edeac0561b2e96d7e470e7f717ac6b6a72839cec22ca0594173be312e4f59159e29ad1b753560055fd5dbe733b0bfaa275e79f7f926a89df793b69b6712e1967370f16b82a25d1038da02d21a7df74e8679e9b2e026c66da64526db7c8d46b23b3bf9bdda4feefa008daff08b0e9716e67cc84b78a8ab2d268c2f53addcac8ff0a23e808640fa9cd2c76f7feab1bc7337450430a1a2a8246969a53f6c5420eb1992", 0xdb, 0x401}, {&(0x7f0000000640)="dd3400205f56e6c1499b555b2525b6972d93be518946e52e27a1d0323e463e903383ae7137e6feeaac56561a0061bc0871be94f4760cc7b485db5740dd4c7638ecae62bd44dace8ead7a2e962cf6cc4d23e48100d26505625fae67a8d2b868357eda40eabd98a630ffef59be28648caa7b1b452db0bf85d00fa94fb3306af8831378e0060179dfdc8d83f765ed01903330eb2a1912906fed876611057e725cfa5885a775535e53d98305283f91aed05a33dd0217c604f7905aeb24e7dca4e494f5a0f135ba2d4fa8ce", 0xc9, 0x2055127a}], 0x3000, &(0x7f0000000800)={[{'vfat\x00'}, {'vfat\x00'}, {'&\''}, {}, {'-'}, {'vfat\x00'}], [{@uid_lt={'uid<', r1}}, {@subj_type}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@subj_role={'subj_role', 0x3d, 'R\x03{]+\xa2$d$-!:\xcf\xec'}}]}) open(&(0x7f0000000140)='./file1\x00', 0x400000, 0x104) setxattr$trusted_overlay_upper(&(0x7f0000000400)='./file0\x00', &(0x7f0000000880), &(0x7f00000008c0)={0x0, 0xfb, 0xc4, 0x0, 0x9, "2c95ecc065209c609463270bff87e8a7", "866ef6ebdda229c46c4c8af965fc2764efb8911271a8bf7222731145592c08a6191e9d84ef2f0406234bbf7ddca68b2257d4434f509a4bc7fa3d50a26e9a3a3bedd60ebebe6ae4020bfe9bfbb1c294ff01f013b649486d66d2ad445e711e879667975fd32b35cdccc6d6979ad29542a9fad4af80748f0781cae04552ae16db25678dad94ee03c5b906edf3a754eedccb26e5e08e76ce54be54668afc74d7f2eeb8da713fa225a8a2066377a5ad70b4"}, 0xc4, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) open(&(0x7f00000009c0)='./file0\x00', 0x80000, 0x14b) 23:19:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x2000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffffffff00000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xe0000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0xf, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 718.744868][T16513] loop1: detected capacity change from 0 to 4096 [ 718.759810][T16515] loop0: detected capacity change from 0 to 270 [ 718.771085][T16513] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:06 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000140), 0xffffff1f) 23:19:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17, 0xfffffffffffffffd}, {0x0, 0x0, 0x10e04}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRES16]) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0), 0x80380, 0x0) sendmsg(r0, &(0x7f0000001a00)={&(0x7f0000000200)=@tipc=@nameseq={0x1e, 0x1, 0x1, {0x40, 0x1, 0x4}}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000000280)="fd35a35efe8dc198a13bcdd3e7b7950fbe0396b7068ba206d83da6e36c82e0c0da7412e0449ad34c2f6139ed41603d8d25988e49af028b9b441f65ef9b3874e315a1a3cbcc1d66ad95ec151cfbf912683fc122351dd54304edafbb35c4981004b7f2c303c1cf6c5ecde634748f97c9ee835181a8e04154e4a1af5d87", 0x7c}, {&(0x7f0000001340)="95e571fa1e7ceddbcfd1ca2ed07a2970da568cb08182d3a88c636b4760b6cf99f4839354f13fd3498e112d25539e3ea678b1ed682ebdc09f278bc77e85bbe499b972f291bff7d159c7bf6c83648aa950089710dc17d50219d28ed6ec82e423e8336662f33b575d460429fc07dbaee6281f3130ff61d7717cf573d7ed59543ef1b794391d961eeedbd539dd20550eb0e53219d0714d03c42abe64224b91341a1d9a0efe7981eb1f027f05", 0xaa}, {&(0x7f0000001400)='p ', 0x2}], 0x4, &(0x7f0000001480)=[{0x40, 0x84, 0x20, "60ddb7a2f48df787dc505983b53a6d184cceed0c1003460bf21956e3edf5730d53bb626a3dbdf6adc54dbd1746"}, {0xa8, 0x0, 0x93e, "c63b258d959b94657ac79f014ba0b26537a87ea5aa1d62541aa6994375c3d77c5ea147ec202209c443e9f44f0eb288883001864fdbafa0f6daa01d2c4a25c2dc8a81464cd9ee8aa5841af764b76fb40c34b618af1fcad919e9535d51bda531b804f805665a32f0ac90d3ce7657da6d92f3a5f5e7e0421646bf570926d89433043e97d22966c7fd0f0dc2cb330dc7d191ef9029c997e292"}, {0xb8, 0x18d, 0x1, "5993cc407b5b43dd628b0d8e9880df29002a90a5baa269966bf6fe2321d63438d80b1530dc74328645b7283a4fc3b2e8d19cd496e50dc9448019cb4013c8cc23af6f02d4cc8aba92b0c1dd2ba263796500f4c48250cb25fabe291cfbc65b5ea216fa39ad7d19c6277412cff5d9218b1256e8b14e2c4eaa570e6d40e292466abb4a640f932984114bb664e81a347104040b296ce3f68c76dfbcbc1474bfa5adcd64"}, {0xf0, 0x102, 0x3, "70b77929d59ca045f8c498ade313a055cc756fff5a4e7bceaa81018acf27d6e083a3cb031c844ff82b83f9f65eec569db0dc0bca53abfa65abdec2166cbd26c8a46d76c1fa2afaf0ce67f81cb60fae857c7b4baca6c9ec480538190f6b3a378c9b96e13a867e7068ce5a4de919c9e4703077cce6411c3b82eeebbecb669e46a5e54c400865373ae287add1e809749f0b672b0757ec0667bac272bb46a664d6277b2546e29c94fc72c7ff8beedcdd41f6f8483d7177df82dfe384cfd07ba8c0993df1f1387c02f2d00070cc48c0a1e2402fd290c480a04e708e9f85d1"}, {0x110, 0x10c, 0xaf7d, "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"}, {0x100, 0x114, 0x8, "c1663d8c661119c01e54149e4ffcdc36878427fc56af62e6ad2f680a5890c0c1fc2348d4777fd0e1cd412f92624498b189366d4608534f99c99f50ff8a4b60fdad56672b372b5937a4622d5b4debbf21d875f80d2a93b638c33cc5e3548410086f0fb14930d9f9179507cccc72c82d59a5da2d3d887ec2d5bbfbefce96bfee85c630137b490c39ebb2180d484b443957f600cece57acde359f5b0392418bcfeacda0ae78089613c557a87b19b6542ece891468ab345371c05888fcea4e84097084407e2523dcab5135f2b4e3592365ac9830983a0c5b3236d81a485b5f6983ad245e13585154058217"}, {0x70, 0x10b, 0x20, "adc72d833147974a717ffcd7385712e20e2f29a0d9e2df391a37ff5b8865c87b43ef5bb7179d520fc7dc5e166a08f7cdd2582280ea215a43d493b292fc94151d3820b222fd14c056e2e5e72117d5f31767e5cb1f5750d052050bf26d"}, {0x48, 0x103, 0x7, "c4378faec1f809a7adb2e823eada7235b38c1b4687d32ac009a5ffd8456e06defe0d3b9f159a9d38297fb4077f93731c7fe42f5db2c36c"}], 0x558}, 0xc0800) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:06 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfffffffb, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x28, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 718.791843][T16516] FAT-fs (loop3): bogus number of reserved sectors [ 718.798513][T16516] FAT-fs (loop3): Can't find a valid FAT filesystem [ 718.871994][T16541] FAT-fs (loop3): bogus number of reserved sectors [ 718.878600][T16541] FAT-fs (loop3): Can't find a valid FAT filesystem [ 718.924898][T16547] loop1: detected capacity change from 0 to 4096 [ 718.934424][T16557] loop0: detected capacity change from 0 to 16383 [ 718.944249][T16547] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:07 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffff0000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x41) pwritev(r1, &(0x7f00000012c0)=[{&(0x7f0000000100)="6ff5e3002c14820267c55b739eb565c7f92086aec8c305a47913fcc988bc073522ed681e008de2d3635e75bab5f08d346bfd1fd12ade4140f0c57be0b2bf1505879ccfb948012b370da364ef08bb1ef5b0ff8e81acd089808fa1dc6fd34783c2d4c0057c3ee060ae985111ef73e5bd3087060979e9a76ec196b2060c5f0b46eded90007c2c244c182fbed31a9619f3df64afa5a80b1b69b75eb7ce872b39b137da7e7f96060589891c7df6c71ae90e9b", 0xb0}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="5fb253f60f53277ae00f168bdc3a6b839fb4e8bdda9de9d66462d7c2cd0135280ee2e7bd2e76b9fdb28e1fdfe1c77e62d7762932f184d5731982a206cba41b188f186f555df35ef6ae10fba76888aa193d28ed2247e5313fcede20b1d087ef6640af57023b48c7502d3debe5df107b4d02a3f4adc6e7523e62a8bef067316258477b1ae0162ba45fdca48cd0d59d9ba4a095d0d04b7837c158bab324fdc79beb5469d5b8fbda7e254226e321710f38ad7c274c4e69617a6d", 0xb8}, {&(0x7f0000001280)="291c7cf8a1c917b06eea207aa03cbaafd88bba8df0e08a67ec6c353330", 0x1d}], 0x4, 0x3, 0xffffffff) write(r0, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r0, 0x407, 0xe00000) 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x11, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfffffffd, 0x10e00}], 0x0, &(0x7f0000000240)) [ 718.974499][T16557] FAT-fs (loop0): Unrecognized mount option "" or missing value 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x4000000000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x2, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000980)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000000900)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000280)}, {&(0x7f0000000340)=""/184, 0xb8}], 0x2, &(0x7f0000000480)=""/128, 0x80}, 0x5}, {{&(0x7f0000000500)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000580)=""/131, 0x83}, {&(0x7f0000000640)=""/134, 0x86}, {&(0x7f0000000700)=""/248, 0xf8}, {&(0x7f0000000800)=""/117, 0x75}], 0x4, &(0x7f0000000880)=""/73, 0x49}, 0xb9e}], 0x2, 0x102, &(0x7f00000009c0)={r1, r2+10000000}) write$binfmt_script(r3, &(0x7f0000000a00)={'#! ', './file0', [{0x20, '\\'}, {0x20, '}-@{'}, {0x20, 'vfat\x00'}, {0x20, 'vfat\x00'}], 0xa, "aece7454eecc59aa3b6af9acf78bd6bd7e87c114c535461f06fd5c14cfd01a437c8e444ddd42aa1cff388975e1a6869d994043a6ec284b08e3417ccf4ed11fe473a7cb452c0a092b988e1f77536de311f8aee0bc6389415185df147f0d1fe301c0553e4f307bd5bb3f58f0b57ce4b1a6766535d8c858eb656c77821c3f759b2a86b52178dd43c0177a48c871236159cafa861fd3b8163cc63de9930b21fc3860f2d30b4e3a9f192c525ad3c1b53cb20bd437dd2ebeadbbb5c8"}, 0xd7) open(&(0x7f00000000c0)='./file0\x00', 0x608100, 0x84) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)) [ 719.048856][T16577] loop1: detected capacity change from 0 to 4096 [ 719.066895][T16581] FAT-fs (loop3): bogus number of reserved sectors [ 719.073444][T16581] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x100000000000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xfffffffe, 0x10e00}], 0x0, &(0x7f0000000240)) [ 719.094603][T16577] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 719.132499][T16597] loop0: detected capacity change from 0 to 270 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x3, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x0) r1 = accept4(r0, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000340)) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRESDEC=r1]) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2, 0x10) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000200)='./file1\x00', 0x80000, 0x208) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:07 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:07 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000000000), 0x0) fcntl$setpipe(r0, 0x407, 0xe00000) 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x200000000000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x4, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 719.253938][T16612] FAT-fs (loop3): bogus number of reserved sectors [ 719.260507][T16612] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:07 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x1000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x8, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xe000000000000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x100000110) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8, 0xd50e59b798d795d3, r1, 0x5165c000) r3 = accept$inet(r2, 0x0, &(0x7f0000000400)) bind$inet(r3, &(0x7f0000000440)={0x2, 0x4e23, @empty}, 0x10) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000100)=""/71, 0x47}, {&(0x7f0000000000)=""/56, 0x38}, {&(0x7f0000000180)=""/221, 0xdd}, {&(0x7f0000000280)=""/35, 0x23}, {&(0x7f00000002c0)=""/130, 0x82}], 0x5, 0x3539, 0x4) fcntl$setpipe(r2, 0x407, 0xe00000) [ 719.357568][T16641] loop1: detected capacity change from 0 to 4096 [ 719.380702][T16641] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 719.395217][T16637] FAT-fs (loop3): bogus number of reserved sectors 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffff000000000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 719.401778][T16637] FAT-fs (loop3): Can't find a valid FAT filesystem [ 719.421363][T16638] loop0: detected capacity change from 0 to 270 [ 719.438268][T16638] FAT-fs (loop0): Unrecognized mount option "18446744073709551615" or missing value 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0xb, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) poll(0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3cd06d6b66732e6601b33580010002400000040004", 0x16}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x241100, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:07 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x8000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0xffffffff00000000, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x34, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 719.534859][T16638] loop0: detected capacity change from 0 to 270 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0xf, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x36, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 4: ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000000)={'gretap0\x00', &(0x7f0000000100)={'erspan0\x00', 0x0, 0x1, 0x7, 0x7, 0x1000, {{0x1a, 0x4, 0x0, 0x2c, 0x68, 0x67, 0x0, 0x20, 0x2b, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x17}, {[@generic={0x44, 0x10, "a89410cfe8afc575bcf823624bd9"}, @rr={0x7, 0xf, 0x3d, [@multicast2, @broadcast, @multicast1]}, @lsrr={0x83, 0x1f, 0x3f, [@empty, @remote, @loopback, @multicast1, @loopback, @local, @broadcast]}, @end, @rr={0x7, 0xf, 0x4c, [@rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback]}, @end, @ra={0x94, 0x4, 0x1}, @noop]}}}}}) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000003c40)={0x0, @can={0x1d, 0x0}, @can, @llc={0x1a, 0x4, 0x70, 0x3f, 0x2, 0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x16}}, 0x9, 0x0, 0x0, 0x0, 0x5, &(0x7f0000003c00)='veth1_to_batadv\x00', 0x1, 0x2000000, 0x8}) sendmmsg(0xffffffffffffffff, &(0x7f0000007700)=[{{&(0x7f00000001c0)=@ll={0x11, 0x2, r0, 0x1, 0x2, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000240)="fd3e644d1cd96b9c4a2bdaa76b56523742a384d81611fc6692ffb747f3f1962e5e985e1cfb4923f2b30d6db24699750e1f7b2756bd1f1e51113e536dee5b0d243116fc429af3a08df9d624703bc9c979e1780c7f253606e2abf577b50eab48b8ffadb58de05650ae6945a08f69a4dda40df32103cbd81777190f6a6982e523c5807f6b40f96e2a9e3a231b5d4169a8a3c03203b1afc51f5e7bd0cf748ddfd583172d79df8807a9077f29e0f5eafe362e8542bc06665cb8cebc163fd4e2c7bef12f75bc579d2ab55bf37ea94ea23490a2c04f18f8b5b803396e32a901", 0xdc}, {&(0x7f0000000340)="26651704b5a535b2faa2515d36a58b9bf54dff5ab4c7e0f78b3d573755d500c6092cf67379b96e6a9b686aa64a741b8eea3b957d6cb8e463304ecec2c6a9ce53f6ec77632df24ec9901430951d2cd45f5f463832dda23608e157492db4778580c71ad6a740b6b40c6618b2770672cbb935489fd47ec283bbfa7e40cb", 0x7c}, {&(0x7f00000003c0)="591806aa3cf701abb8ef0d16aefdc99c55f759", 0x13}], 0x3, &(0x7f0000000440)=[{0xf8, 0x0, 0x1cd, "710e353a87236a5b36eba5364714cfa01090d2948a6d6de55ebbe0bac90e2b33b25ae263dbc1e360192ec955d0a307b695165d279ef16891cef63d0b956c4e5dd34d4cc5cdcdb038dc534688aaaaa5a449aea987d842d9bc1a86e98fb09ffd7aa7c55bd338b8389047380d21ed339226d9cff928d39e55fa28b69a74c0817fa807f8588a394752762aaaa02ac6664909ee771a3323c04004cc1b9a90e2394dc42d93492abbd0b598e501c5c3d952efa8030f36e764b04ceb93baff60d83739c0a84450d69a60b05a7c3edd139cb48b6c38716951ccb6a1c78fe2a1575ed56ea8b7"}, {0x70, 0x88, 0x9, "e736685d4a9cbc8a835308fd114aeec55ea2ef5fcbb490b75c085ffd605a94c701d09c507701ed358cf8a741bb6d753e1224a222f4d1268c142f7e0dfade34e051f593d7a5142b66618811c8c50c0fa67f637bebbfb543ccea"}, {0x50, 0x119, 0x8, "49f26ac66f5090a5e42751ebbeaf0b8fce6b24c91ae981476d77f73da247d01a47a03bd9c80d82fdd8970b180781aecc09163d0649d9b1da475c"}, {0xa8, 0x10b, 0xaa84, "00213340ea750c8d253a39633371d14e759bf84bc5e93217c9f0847dab42e073d4ef0717aac6727ecf160e1b13ec8d9962478de418350664d32e0ea79f049e7a583c97d47632e89d7a94992fe4e20a3b213d30f989ebcc796459e44cf119a5d4ba5e6ed4e9209104bb5437131fb875a1d28d267a83e28a764ebf11ecc395fe3e67deb7a4c17c79561d1791d8947543adb3a8d41fec44"}, {0xc8, 0x1, 0x2, "3a07781f00f25c08edefacbf675e6233cab7d322bea44800d0e318f64fe2c4769cc871499e9ba8dd1cbb00a001f673fa011a12f72105c4da30defbf65ea457ee2ccb33d7f76c55fc4dfafb1e3da4cf665ef2c6d56dd724b5839e2c9a2ee7ca1a6c1553b75d2dfbac1c8bfa7a0f822ba1cedc7479c8941fb2326fe9e2ea0cb4aa0a9022e1da7588309271b6e051e4fb19031c27143898fa05a4a8e60843e78ae3948afe2758d8b7850cdb266632d94cf0f182"}, {0x60, 0x10a, 0x1e10, "3fed58ca896b25193d91ed2d77acea5b6da05f3497c27281adbf636efb8368c28c654825db5c19c337f60361c35df6af98e41d94b75e3004c35588fb29612ce474428a75764a1af39813ca"}, {0xd0, 0x29, 0xff2, "538aac3742ba675f4514a698816093a8cb8473cf535741c2d6f75c384a6f37f8541da9362dfa9db5b66e8f510946a7e6cf0205880b8d2264e80b001329ed002ca26225627fc5b5972b6a016c54d153107439e1f98436dc0c316729ea84d267459e865269caa02810c820c83229d423ed1e563803cc6b53212202cdc529ab90cfd0ce4a7eedd3e2d3b00f342e95e665031be1af2fe2f4c2d13f0edc96b6b7976f323a25dbc5236f4c1224c3d0ad0bcabf6de0cc4025345619e637"}, {0x30, 0x103, 0x614, "bf4a74b80afa0a414297bcda775a891dcb0a1a4a605ae1c1edf1469da36661d7"}, {0xf0, 0x104, 0x478f, "349c4d21a53c136142c47e4c7d5fbc0304c01d62421417f2993b160e8a9dcbefb85c39ed6b8f2a7a0bd7e167dd7136645195a9a18d9b1eb5c4c55510e6f63eac70a7505e8a8d7c958e37043e0b730093e2405c6c612b000585f5ee1c4e228dc0e2f97f4fff8dc0119dd223f38c2f31db49ac78d4a2b1c8852cb083019f2753603e9b2a2adb17e938edaf54cc1a4d96a8235980ed55dac5317ea7decaccec8823bc3a40c577e4a206ba9ce8a1477cdd16ad0f2fe793c53ac3b264b3fb2db5355ef1c43e29879e8c65cdbdfc2e57c3b74cd9df61a9081914943ceb1660c0"}, {0x100, 0x114, 0x6, "a2f50fe5ea7dc51d5ee56cb2550941a3391266cdc818acd07cb251c9d1d269b8d061d3a314a610e876817fdc3b7a70c67f875c021039aad668ed5f2dbdc276acda641ae9d572f8994f587be99f35906a8694ce0ed86b3e34935b012e8ebf22537ce6c888ab99e11f9fd8541c93e80004c6af81d01709f5d2ecf5e6139c9a333336603f4878c885654827423f94f5980e21a4459ea8675c82881c0c826f30dbfc37bd2504a1aad5544dfdf45198ba2c2130e0d47e56d2a25924ca88428ced6803b232ab4940f02e6c4ed85465abc7e3397459ca102183410014f3b94096117e4a0c2af7033a4d967fd587018d5ff1b9c7"}], 0x678}}, {{0x0, 0x0, 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", 0x1000}, {&(0x7f0000007340)="e85f5650bc7c919beffe5d1c32c0b4949e7d92041555ffec9a5c1e15650450aac0702de85a790297d9e32088b067f57d0f9374e74b7eb1b1d622429cbd8226069338d6c0106f6ab541fe3a5efe5128a9409b55c82bec384a35b5be98677dc636c8d372efcce1fe0484b2e8bd19faecdff084201a673cae4f5347afbcac7c9e7a630c760684dc4e05f89beb102fec7326817bcad8f39078ac168da48357398114ff207ac525790d816aa4c7cbb43c9d0a181913c3efaa2fd2de8c8957db8315b0a00cb0f31bc395b4600dbd5b8c10a7dd8d63", 0xd2}, {&(0x7f0000007440)="35391330f02d230b62248ff8648a16eb2fa24c24b40ead226f5a1c77cbf5fcf57c052e32d2d0d2bb5008ecd33442450fa8fe81bd78725487dc1a2e6bc65e6e0f0ac3dda5fd545e26c0647f31d15b638c5a704dfe7d0229e1b6d0ecb02a7ca504190eabe91e51811b5af1760f179ba95d9511c06b654bb3bc7fe3705d840a6c85d0b8356af2e95f606977ba371c12cdc06a10762b0ce6b048a39ca62253c9ab5aec7eb432ec4905c716758e9a02e613465579d76de7c8161c772adfedf2f29b8744b99d3bdfb0de39900e7e6fae04b19585131663ea88facfaed11cfc717e061da989029d0bf81ffcea1d3d722acb240e1a7d83d0160d4732", 0xf8}], 0x3, &(0x7f0000007580)=[{0xe0, 0x105, 0x6, "24b47f1c5dac0e9c5ec32937cf4f963875e5a44be20292e82f496afe9afa1d93f81528e5b9e1060da875c2a9525506a946d8f321afa6ba5e2f72e3b94a4591d2bef53efff445f8bf4afda0ae71c97ee7cd0c5daa328b9509ef6bae30ccca372308a22e0b6b3f52cc336ffac5521c9e8a217cab2f6eb60dd4096245c04361a0a38887027851cbd0b3d5c6e9166ba734c70f1b1f15fd1637ca212823bf56aad349224cb4994e5d17503c23255c8358985374fa6dbd9384210eea3292f7074ff9b0838599437dbe18c4b303"}, {0x78, 0x113, 0x3, "394f19c576309dcdd049cc2283f07795e59aef6e604be81cae0db486c9121ae8c90dc292453361bd69d0cb7fd2b9c4d11534cb8b77cfba43dec2d579da54a0f242de27d9755254a1e4e6dd3bbbcc1f2660e2230cad55c2787f059fe55fac52c6ef"}], 0x158}}], 0x7, 0x4004080) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r2, 0x407, 0xe00000) 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x28, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 719.620021][T16688] loop1: detected capacity change from 0 to 4096 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x37, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 719.680479][T16693] FAT-fs (loop3): bogus number of reserved sectors [ 719.687046][T16693] FAT-fs (loop3): Can't find a valid FAT filesystem [ 719.704223][T16688] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x11, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x80000000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 719.731131][T16716] loop0: detected capacity change from 0 to 270 [ 719.752184][T16716] FAT-fs (loop0): invalid media value (0x04) [ 719.758236][T16716] FAT-fs (loop0): Can't find a valid FAT filesystem 23:19:07 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1=0xe0000300}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x3b, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) [ 719.810897][T16716] loop0: detected capacity change from 0 to 270 [ 719.817491][T16716] FAT-fs (loop0): invalid media value (0x04) [ 719.823496][T16716] FAT-fs (loop0): Can't find a valid FAT filesystem [ 719.832883][T16728] FAT-fs (loop3): bogus number of reserved sectors [ 719.839863][T16728] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:07 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000400)=[{&(0x7f0000000240)="e255a3c6c328ac5cd892fc6e1fe59569692c9c9d94d92086d7ce6f2918f266d6a6d3ff7766eb1725947429757bf6357019721480187d0a0acfd95b695e4a4d8daf8afb409d6b9a55a509163f9e15cd070832211ea5868a31d7291dac6279a14b0dd752bf7a6da73a7fa6a0f4c380063cafb4ca", 0x73, 0x7fff}, {&(0x7f00000002c0), 0x0, 0x2}, {&(0x7f0000000300)="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", 0xfa, 0x2}], 0x0, &(0x7f0000000100)=ANY=[@ANYRES16=0x0, @ANYRES16, @ANYRES64]) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r0, 0x5, 0x1, 0x240000}) mkdirat(r1, &(0x7f0000000200)='./file0\x00', 0x1a) chdir(&(0x7f0000000080)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x280100, 0x40) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:07 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x3e, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:07 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xedc000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:07 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x3, 0x0) accept4(r1, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000280)={"93b7ea965011e5f0ff9aff6f205314ad", 0x0, 0x0, {0x5}, {0x2, 0x4}, 0xffffffffffffffff, [0x6, 0x3f, 0x4c35ae43, 0x7ff, 0x40000000000000, 0x1, 0x0, 0x0, 0xc528, 0x3c, 0x401, 0x6, 0x5, 0x401, 0xfffffffffffff000]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000380)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000580)={"62dedf928973ab5820a47bb0c5165839", r2, r3, {0x1, 0x65}, {0x1e, 0x2}, 0x2, [0x6f8, 0x8000, 0x2, 0x2, 0x4, 0x7, 0x0, 0xffff, 0x3, 0x7, 0x7, 0x100000000, 0x4, 0x5, 0x40, 0x19]}) write(r0, &(0x7f00000001c0), 0x100000110) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) fcntl$setpipe(r1, 0x407, 0x2) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000000200)={0x0, {0x2, 0x4e21, @loopback}, {0x2, 0x4e22, @rand_addr=0x64010101}, {0x2, 0x4e24, @empty}, 0x41, 0x0, 0x0, 0x0, 0xfff, &(0x7f00000001c0)='syzkaller1\x00', 0x9, 0x80000000, 0x7}) 23:19:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0xf}}], 0x1, 0x0) [ 719.973885][T16753] loop0: detected capacity change from 0 to 127 [ 719.984496][T16753] FAT-fs (loop0): invalid media value (0xeb) [ 719.988398][T16755] loop1: detected capacity change from 0 to 4096 [ 719.990550][T16753] FAT-fs (loop0): Can't find a valid FAT filesystem [ 720.004156][T16756] FAT-fs (loop3): bogus number of reserved sectors [ 720.010706][T16756] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:08 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x43, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:08 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:08 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x1000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 720.018698][T16755] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x24}}], 0x1, 0x0) 23:19:08 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1=0xe0000300}}}}], 0x28}}], 0x1, 0x0) [ 720.106633][T16753] loop0: detected capacity change from 0 to 127 [ 720.113444][T16753] FAT-fs (loop0): invalid media value (0xeb) [ 720.119515][T16753] FAT-fs (loop0): Can't find a valid FAT filesystem [ 720.144639][T16780] FAT-fs (loop3): bogus number of reserved sectors 23:19:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='cxeck=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000040)='./file0\x00', 0x10000, 0x100) r0 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r0, 0x0, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0x1c) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x38}}], 0x1, 0x0) [ 720.151203][T16780] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:08 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0xf}}], 0x1, 0x0) 23:19:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x5000}}], 0x1, 0x0) 23:19:08 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) [ 720.227025][T16802] loop0: detected capacity change from 0 to 270 [ 720.265708][T16802] FAT-fs (loop0): Unrecognized mount option "cxeck=s" or missing value [ 720.326263][T16802] loop0: detected capacity change from 0 to 270 23:19:08 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) 23:19:08 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x4000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x20001228}}], 0x1, 0x0) 23:19:08 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x24}}], 0x1, 0x0) 23:19:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) mkdir(&(0x7f0000000040)='./file0\x00', 0x41) 23:19:08 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x420082, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:08 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x7ffffffffffff, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="636865636b3d7366a12cd8d769836aba4a3da10fabb8a359193790fa4aedae984952463303a8c9a59edc9af44b73e6a4187a12815207ac1bbda10cda62b5ce9de4ddf11b984c379efafcad27c4add4a9a8556cb00865e653eb2f705b25a80b8170d938bce8cc121108eb014598826efe5f"]) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) [ 720.922172][T16846] FAT-fs (loop3): bogus number of reserved sectors [ 720.928729][T16846] FAT-fs (loop3): Can't find a valid FAT filesystem [ 720.935745][T16848] loop0: detected capacity change from 0 to 270 23:19:09 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x38}}], 0x1, 0x0) 23:19:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:09 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x5000}}], 0x1, 0x0) [ 721.031220][T16863] FAT-fs (loop3): bogus number of reserved sectors [ 721.037832][T16863] FAT-fs (loop3): Can't find a valid FAT filesystem [ 721.061035][T16873] loop0: detected capacity change from 0 to 270 [ 721.071800][T16873] FAT-fs (loop0): Unrecognized mount option "check=sf" or missing value [ 721.080491][T16877] loop1: detected capacity change from 0 to 4096 [ 721.100998][T16877] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 23:19:09 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r1, 0x407, 0xe00000) fcntl$setpipe(r0, 0x407, 0xfe) 23:19:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x2}}], 0x1, 0x0) 23:19:09 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xe000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:09 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x20001228}}], 0x1, 0x0) 23:19:09 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x2) 23:19:09 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x4}}], 0x1, 0x0) [ 721.811626][T16903] loop0: detected capacity change from 0 to 270 [ 721.832267][T16909] loop1: detected capacity change from 0 to 4096 [ 721.834124][T16902] FAT-fs (loop3): bogus number of reserved sectors [ 721.845132][T16902] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000040)='./file0\x00', 0x48000, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:09 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x2}}], 0x1, 0x0) 23:19:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xe0}}], 0x1, 0x0) 23:19:09 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x40000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:10 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000100)=0xc) fcntl$setpipe(r0, 0x407, 0xe00000) 23:19:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xe000}}], 0x1, 0x0) 23:19:10 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x4}}], 0x1, 0x0) 23:19:10 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xfc}}], 0x1, 0x0) [ 722.005898][T16937] loop0: detected capacity change from 0 to 270 [ 722.018943][T16941] FAT-fs (loop3): bogus number of reserved sectors [ 722.025597][T16941] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:10 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x40000}}], 0x1, 0x0) 23:19:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRESDEC]) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x100) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) chmod(&(0x7f0000000040)='./file0\x00', 0x90) 23:19:10 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xfc00}}], 0x1, 0x0) 23:19:10 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x100000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x1000000}}], 0x1, 0x0) 23:19:10 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0xe00000) 23:19:10 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xff00}}], 0x1, 0x0) [ 722.175174][T16972] FAT-fs (loop3): bogus number of reserved sectors [ 722.181748][T16972] FAT-fs (loop3): Can't find a valid FAT filesystem [ 722.205047][T16971] loop0: detected capacity change from 0 to 270 23:19:10 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x10e000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x2000000}}], 0x1, 0x0) [ 722.222148][T16971] FAT-fs (loop0): Unrecognized mount option "18446744073709551615" or missing value 23:19:10 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x40000}}], 0x1, 0x0) 23:19:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xe0000000}}], 0x1, 0x0) [ 722.277390][T16989] loop1: detected capacity change from 0 to 4096 [ 722.297596][T16990] FAT-fs (loop3): bogus number of reserved sectors [ 722.304162][T16990] FAT-fs (loop3): Can't find a valid FAT filesystem [ 722.358827][T16971] loop0: detected capacity change from 0 to 270 [ 722.365659][T16971] FAT-fs (loop0): Unrecognized mount option "18446744073709551615" or missing value 23:19:10 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:10 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x200000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:10 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x1000000}}], 0x1, 0x0) 23:19:10 executing program 4: r0 = socket$inet6(0xa, 0x800, 0xffffffff) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) r2 = socket$inet6(0xa, 0x3, 0x0) accept4(r2, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sendfile(r3, r1, &(0x7f0000000100)=0x7, 0x7fff) r4 = accept4(r0, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000340)) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000008, 0x4000010, r4, 0x3e8f1000) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x3450, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x3, 0x0) r6 = accept4(r5, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001480)=[{&(0x7f0000000380)=""/125, 0x7d}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000300)=""/31, 0x1f}, {&(0x7f0000001400)=""/118, 0x76}], 0x4, 0x8, 0x1) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000340)) getsockopt(r6, 0x3, 0x8001, &(0x7f0000000140)=""/49, &(0x7f0000000240)=0x31) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r7, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r7, 0x407, 0xe00000) 23:19:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x22401, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xffff0000}}], 0x1, 0x0) 23:19:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) setxattr$security_evm(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000000c0), &(0x7f0000000200)=@md5={0x1, "5bdaa3bdb7687c6ff3322b6430307792"}, 0x11, 0x3) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:10 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x2000000}}], 0x1, 0x0) [ 722.518284][T17033] loop0: detected capacity change from 0 to 270 [ 722.520132][T17030] FAT-fs (loop3): bogus number of reserved sectors [ 722.531402][T17030] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:10 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0x7ffffff7}}], 0x1, 0x0) 23:19:10 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x204000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x2}], 0x1, 0x0) [ 722.636909][T17057] loop0: detected capacity change from 0 to 270 [ 722.653757][T17061] loop1: detected capacity change from 0 to 4096 [ 722.709548][T17074] FAT-fs (loop3): bogus number of reserved sectors [ 722.716091][T17074] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:10 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="00000005b47e003f766667d4326b1c6007051df916fc77cdda1e1e9349f96a1cee77e09da3baa2897c8c3c042ba4cb858fb43f4417b1c34b27cf85a9422d8af38ad291283b68031644ec87ab3d5c4f565dba922a4de598617e01b743bac6119d49e22d21da98ad17d796cd01e936af9d19aefc4b22ba5d26cde6726aa4725b9e11474f0cba859abdaec8156cb842a3a366fd31faea78602797b0b4dd6a0a04d582243d1a2fc7bc1856ac7731e33cf6df445e08f40a8b1aabd6857d68c171ddf8ebe07aa879a209bb391bd1401e0fcaec315ff77f7812c7f9ef62a3be7b82fa7c04aa70c8941ed2ce1f70f4f5c6293f89f3"]) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x5) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) [ 722.843285][T17090] loop0: detected capacity change from 0 to 270 [ 722.951844][T17101] loop1: detected capacity change from 0 to 4096 23:19:11 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0xb4, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffc}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9f890dca45d8d5ea) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='$\x00') fcntl$setpipe(r1, 0x407, 0xe00000) 23:19:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x4}], 0x1, 0x0) 23:19:11 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xe0ffffff}}], 0x1, 0x0) 23:19:11 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x300000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) open(&(0x7f0000000040)='./file0\x00', 0x204401, 0x0) 23:19:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xe0}], 0x1, 0x0) 23:19:11 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xf7ffff7f}}], 0x1, 0x0) 23:19:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xe000}], 0x1, 0x0) [ 723.463567][T17120] loop1: detected capacity change from 0 to 4096 [ 723.471018][T17121] loop0: detected capacity change from 0 to 270 [ 723.484682][T17125] FAT-fs (loop3): bogus number of reserved sectors [ 723.491359][T17125] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:11 executing program 0: r0 = openat2(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', &(0x7f0000000500)={0x80900, 0x14}, 0x18) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000700)) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="630970fe5d686c"]) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) syz_mount_image$nfs4(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x7fff, 0x3, &(0x7f0000000480)=[{&(0x7f0000000200)="12a69801ba1baa82a3f7dd2e70dd05e042da6692a273fc68f53caadbc407b82c23049cbd5ef3c3c997810e6d2ba4e6bbca5ead76146c8ba1ad7d2943337b61db41ab7be899", 0x45, 0x100000001}, {&(0x7f0000000280)="228938f76d2fc62b2d11271c733e0092fca34ef88b3a8bb97d65a10d08f71821b3d126d816f455554c93758efa4d3febb121632497e5e32e751328185f0efc9af6256aa2f93fb9ffafbf54164bac7dbcee075cc0dc6b1478ccbcfadc034be6f211c861ae331818a41e7b5a822203e347abd95e91822a", 0x76, 0x3}, {&(0x7f0000000340)="e0df50b168ac12cdf336b0f8ddf8627b5dc39bbd932d4257dcf6605eba13fc2d23cfde64fc657ddff042f856e9a871f211c3946191ddaa4569a283866d83545d2498072dec0cea571b498e12ab4f1432275ead9d511fb841ce66d5de18c9fc41c8d5da0330fafd23ba50a8ed2de685f8ef0ace4e894546eaea7a401157273c3168874b2c2526697b0091dbbc4a", 0x8d, 0x5}], 0x102800, &(0x7f0000000600)=ANY=[@ANYBLOB="5e28282c7b29212524292c76666174002c2c2d7d252924255d2c646f6e745f686173e82c736d61636b66736465663d76666174002c6673757569643d39006330326665612d633106356661626a2c726f6f74636f6e741b3b5d6042dd98ba6be0836578743d73746166665f752c7365456c6162656c2c0000000000ff00000000000000000000b812609b581bda00ae84be9774845182e039795ad17072fa3ee7bbc318a49810948047afebc8255ceca9fa4d1f03e11b933c38ebd5ba810f1f3ce17e10acbd802acdb730fdf8fa80dc56"]) openat$dir(0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x8000, 0x0) 23:19:11 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xfc000000}}], 0x1, 0x0) 23:19:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x40000}], 0x1, 0x0) 23:19:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:11 executing program 4: bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e21, 0xc0, @mcast2, 0x42cd}, 0x1c) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xdd9, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r0, 0x407, 0xe00000) 23:19:11 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x400000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:11 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xfe80ffff}}], 0x1, 0x0) 23:19:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x1000000}], 0x1, 0x0) [ 723.651107][T17156] loop0: detected capacity change from 0 to 270 [ 723.677019][T17156] FAT-fs (loop0): Unrecognized mount option "c p]hl" or missing value 23:19:11 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xfec0ffff}}], 0x1, 0x0) 23:19:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x2000000}], 0x1, 0x0) [ 723.723760][T17170] FAT-fs (loop3): bogus number of reserved sectors [ 723.730347][T17170] FAT-fs (loop3): Can't find a valid FAT filesystem [ 723.739463][T17176] loop1: detected capacity change from 0 to 4096 23:19:11 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xff000000}}], 0x1, 0x0) 23:19:11 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x500000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 723.784515][T17156] loop0: detected capacity change from 0 to 264192 23:19:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xe0000000}], 0x1, 0x0) 23:19:11 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xffff80fe}}], 0x1, 0x0) 23:19:11 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x600000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 723.842780][T17198] FAT-fs (loop3): bogus number of reserved sectors [ 723.849397][T17198] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:12 executing program 0: pipe(&(0x7f0000000040)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}}) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) r1 = syz_mount_image$nfs4(&(0x7f00000000c0), &(0x7f0000000240)='.\x00', 0x7fffffff, 0x8, &(0x7f0000000700)=[{&(0x7f0000000280)="6c5340abda8e72a52aa1c56df3b0196e0af75637e845e7e40b44397a6ec079a043ff489b20b8758fdd9d2a23dab4c42ee6ad747404f6670931a3da41d5755a46ef367afada367610517598bc5cda01256ff69c080063ea298af3cba981efc562d90776abc259bb9f1f645036c4aa", 0x6e, 0x6}, {&(0x7f0000000340)="c56b03828d25de42fa086998fbc10ff13e09f9a42509dbc28ff33c0e2cb8a66617ebb5e1c55574f213fe2fb78a1e1c4f7c1b920aace3ce841f16fe45e8", 0x3d, 0x3}, {&(0x7f0000000480)="c52539917e569df7896d0a36c82513661cc51eecaee4f5423d03d913afe9cc6539d845110b2d6d7f8dde47d31ed7124ff1bfc2d2ffdd8ae5230a1a02d48a988a174069fdaf3408e27c6c84914f021ed92cb5b85e60b81f8ba1ea38550207c1d2bb24151b036206bbbac807b3ee795e692c1956bf68825fad33263418a086baca842dd5f78b572f23940f9163e483b074e75b42fde4279b8a6eed398e1c65b258df7806dd74fc5009b4cd1d5b83dc50b8bff7e99f9bc5405617039718234a4cdeeb24bb6ce0", 0xc5, 0xd39}, {&(0x7f0000000380)="82943463aad175e6500e22abfe5f84943dc69334f9d102531e3d10c1411799399f5cc9f843", 0x25, 0x91}, {&(0x7f00000003c0)="597ac670fb731c2fab7e8d972e6c45ee423ac012443d7399ead92f7542c4b7d8454f479bd5caa92e0ec3f96d01d20e2fc6236a47f505b4c786fd5ee6c200c1183bc5136c8f512f7513932894630d229670cd86f2d03e868b45df32c4212eb5cd2d0ed61460d827f8ce1d84dbcb16f13c4971ad80c17d6d", 0x77, 0x6}, {&(0x7f0000000580)="779e87347fd018106723951fd1b02fffe6d1bcab17f8b0b87d34d7937bbdcf72ee81a32621f5f0a1185393efcb1ac7c700c18f531d4c6bb7f7e307475fecb6634368e794f23965aa193c083f9fb223508eb228ea080efe6f300fcd8b29127878b2b3d792ffc469aabef1c0ac604ae858210fb1f92cf9236d361e40f8ef273d73ab6aa28c0449ddb8bda66fe6dedca649476197becafc35a6f3718a41", 0x9c, 0x100}, {&(0x7f0000000640)="9e543f46dc31e69b3f6680ceb17c6a59225d65bde63d3b7b9fd418bec3108b78de390804e37e101c7a363f1c5423e7a8e2f1ae682dbbfbd6ccb4f662b35b35f2c0844e952382cf4c3cfae953c83349d4f5010ebd1c3a0b215eef7affbea2824a", 0x60, 0x8}, {&(0x7f00000006c0)="2cd25fbc748aed79f441a218edf209b82aecb3038a7f5bd3ec81f660ec85", 0x1e, 0xa393}], 0x18604c, &(0x7f00000007c0)={[{'rfdno'}, {'rfdno'}, {'-$'}, {'trans=fd,'}], [{@subj_type={'subj_type', 0x3d, 'wfdno'}}, {@appraise_type}]}) ioctl$INCFS_IOC_FILL_BLOCKS(r1, 0x80106720, &(0x7f0000000d40)={0x7, &(0x7f0000000c40)=[{0x80000000, 0xc2, &(0x7f0000000800)="4ed15a7b2e9999d805bed367907133d7986a8628f5c60d83c150fc236184eee8797dfefc87ea75f4ca94944082e28669158dd12627b5ea697f99c66ef3639502fe10bcc382f4beea65e05245ba30ec575636c03a5c798c61153057fdb0e842d77d9ee34baff50d06f8b675cee958a4550ede14ac49920438f9e5a4ee1c4837fdf8e87ffdb2448f01b2c199187ae5aabfaa3dccdf33792231fdaac6e20cca3ff9459331d80f04eed221d5af4f01e68392d18e0185324d8efad699fa4de2c6bdbf7ceb", 0x1}, {0x8, 0x55, &(0x7f0000000900)="6311a41a6105183341cb39afd5a1aa4c284dae04184364d650e4c75960f2c299bbed95d3b29592f494a5c89683be9ef4ae1f692e64df9f8949b4dfe2daa1654947486161d9c74d2685ddddeace7b71cd88e27d70c7", 0x1, 0x1}, {0x80000001, 0x7d, &(0x7f0000000980)="bd7e4891e0f69a245a5d50392e621c3270596db8cc3fc1efd06823cddd160c74914b72b4545a8d7576b92a83b6000d80d2e401f9c6fa95230eca2a8b9b564e5a4e3399e68d4b497f6856156768f8104256744eba9c7643d41a6599f2ab10cf633e03719c420f7d917a075bd34e3aefc0bb515aeb0448fd281242f5893b", 0x1, 0x1}, {0x3ff, 0x85, &(0x7f0000000a00)="5c89f5303fa24a0b549f6e01b186130a82cc1eecf027e6497097853376c1001f1a1fa89b7e355c055ab052c978fbad6a78a230deca9286e04752fc7bc3a8a1995e31f166e1169b288209d6f3f4ae6d88a3723b6f642308303b13809a224bb82a309b5b999fb7454c04cc1a32ddef83224d69fa4c3f5e93b8c57ba0c3a56f05d19cccfa6a95", 0x1}, {0x1, 0x2f, &(0x7f0000000ac0)="47af7a1a111b6bff02bda5e2d4dfdc22bca68cecc4139e6c803707775009a33368f0e24078932095b4a08065ebe29a", 0x1}, {0x4, 0xd7, &(0x7f0000000b00)="b14ad7e4bc9b86ff979c5a57dc10f022a9f8335df399453ecbd780e735636b46be6c3a9dc281e7e074c137029033e46443e2ef9c39e5100fac938f6037fb6a0178117877a042f3d49d21464188c5cb1be599d19be790873c77b9ac99f2fdc9e001b465be2ea2998c8862cd66cdce4028f132c44e25586f48d82ec852a27733597ed42d9ed51714b46e200c15dc7174468e6d54a0d6837b6368e3abc766193048cf9d64d8671aeeaf1943808bf39b65b13f4b3007b7f4ab87145bb13b43b7672fc08f0f5ebd1b295bef06db623a146afd08a2e4269255bc"}, {0x4b81720c, 0x26, &(0x7f0000000c00)="4ffea8cea1899bb9ce5388e4f6ffd2bccfc26603e3a861e362f716eac83278f7c93961ee1902", 0x1, 0x1}]}) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xffff0000}], 0x1, 0x0) 23:19:12 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000240), 0x0, 0x0) fchdir(r0) ioctl$MON_IOCX_GET(r0, 0x40189206, &(0x7f0000000380)={0x0, 0x0, 0x1000000000}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r2, 0x407, 0xe00000) r3 = socket$inet6(0xa, 0x3, 0x0) r4 = accept4(r3, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) shutdown(r1, 0x1) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000340)) r5 = socket$inet6(0xa, 0x3, 0x0) r6 = accept4(r5, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000340)) dup2(r4, r6) 23:19:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xffffc0fe}}], 0x1, 0x0) 23:19:12 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x604000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 723.978651][T17213] FAT-fs (loop3): bogus number of reserved sectors [ 723.985202][T17213] FAT-fs (loop3): Can't find a valid FAT filesystem [ 723.998818][T17222] loop1: detected capacity change from 0 to 68 23:19:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28, 0xffffffe0}}], 0x1, 0x0) [ 724.054645][T17222] EXT4-fs (loop1): bad geometry: block count 512 exceeds size of device (8 blocks) [ 724.076814][T17235] loop0: detected capacity change from 0 to 270 [ 724.110594][T17246] FAT-fs (loop3): bogus number of reserved sectors [ 724.117147][T17246] FAT-fs (loop3): Can't find a valid FAT filesystem [ 724.138699][ T1788] ================================================================== [ 724.146867][ T1788] BUG: KCSAN: data-race in mb_free_blocks / mb_update_avg_fragment_size [ 724.155287][ T1788] [ 724.157595][ T1788] write to 0xffff888102c0b858 of 4 bytes by task 17253 on cpu 1: [ 724.165295][ T1788] mb_free_blocks+0x323/0xb40 [ 724.169961][ T1788] ext4_mb_release_inode_pa+0x2f1/0x560 [ 724.175543][ T1788] ext4_discard_preallocations+0x7a8/0xb40 [ 724.181339][ T1788] ext4_truncate+0x71e/0xa80 [ 724.185916][ T1788] ext4_da_write_begin+0x56e/0x820 [ 724.191117][ T1788] generic_perform_write+0x196/0x3a0 [ 724.196397][ T1788] ext4_buffered_write_iter+0x2f2/0x3f0 [ 724.201941][ T1788] ext4_file_write_iter+0x2e7/0x11d0 [ 724.207326][ T1788] vfs_write+0x69d/0x770 [ 724.211556][ T1788] ksys_write+0xce/0x180 [ 724.215788][ T1788] __x64_sys_write+0x3e/0x50 [ 724.220478][ T1788] do_syscall_64+0x4a/0x90 [ 724.224899][ T1788] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 724.230796][ T1788] [ 724.233107][ T1788] read to 0xffff888102c0b858 of 4 bytes by task 1788 on cpu 0: [ 724.240630][ T1788] mb_update_avg_fragment_size+0x161/0x260 [ 724.246425][ T1788] mb_free_blocks+0x9e4/0xb40 [ 724.251086][ T1788] ext4_free_blocks+0x1418/0x1b50 [ 724.256122][ T1788] ext4_remove_blocks+0x61a/0x800 [ 724.261136][ T1788] ext4_ext_rm_leaf+0x670/0xd20 [ 724.265972][ T1788] ext4_ext_remove_space+0x901/0x1300 [ 724.271426][ T1788] ext4_ext_truncate+0xfe/0x170 [ 724.276262][ T1788] ext4_truncate+0x76e/0xa80 [ 724.280840][ T1788] ext4_evict_inode+0xa54/0xdb0 [ 724.285693][ T1788] evict+0x1c8/0x3c0 [ 724.289600][ T1788] iput+0x433/0x590 [ 724.293406][ T1788] dentry_unlink_inode+0x23a/0x260 [ 724.298503][ T1788] d_delete+0x78/0xe0 [ 724.302570][ T1788] vfs_rmdir+0x2a6/0x2c0 [ 724.306799][ T1788] do_rmdir+0x14a/0x2e0 [ 724.310943][ T1788] __x64_sys_rmdir+0x2c/0x30 [ 724.315546][ T1788] do_syscall_64+0x4a/0x90 [ 724.320165][ T1788] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 724.326227][ T1788] [ 724.328541][ T1788] value changed: 0x00000007 -> 0x00000008 [ 724.334241][ T1788] [ 724.336896][ T1788] Reported by Kernel Concurrency Sanitizer on: [ 724.343311][ T1788] CPU: 0 PID: 1788 Comm: syz-executor.5 Tainted: G W 5.13.0-rc4-syzkaller #0 23:19:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x300, 0x0) 23:19:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x0) 23:19:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x1, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x80000001, 0x4, &(0x7f00000004c0)=[{&(0x7f0000000200)="3298dcc97de882657866c1fbf859483ec175c6cc14ede3170e3a3613f1515829091e563514aa65220143d38dfbd4e1be85325ca06a062bcbabcf7eeb0994bc4339bfea159c812057b945352dcad7ff012989be7678aa2ab783b61fa71f1f5e3e93337f953ae9461a0196dfa4ace78039d8e44dd2c1dec2ca4178913e2df66c3d96900addb7e7fe46a702d80452", 0x8d, 0xfffffffffffffff8}, {&(0x7f00000002c0), 0x0, 0x7ff}, {&(0x7f0000000340)="de86a66c6dc6ec57cd683c1187ff008e4e1a05bba51944e695278368bd16d321f6379bd5da18620c4d5f96c3772cd49403cfdd12f70afa61d3e420ee700378c5bf6e723278ce7cbe3599f7566a780f1b43c862a42ac239747c93ad29782d62af384c887193b0484010ebc58a5f3fcc3945c12803aefc1921c09d0c0871c0cddfea20ef0b4dab88b074e3afaa948df002427ad20252b429aeefa4edd9c4bbc25f3f287cf16cf963ebed0c3f6c07817c3c7821871caf874f819130034dd59665c54201793b013617bb9efe55a4fc602fe5eb79232c051a7ccb708392ba437997a9b1613b8d4a0b0063774f", 0xea, 0x1f}, {&(0x7f0000000480)="c85459020f56471fd6cb2ba6c907fb672cc3407ac39bf593205bf891b95f241513c00d9c6fd231d11fbd4f651abe97", 0x2f, 0x8001}], 0x240008, &(0x7f0000000540)={[{@hide}, {@nocompress}], [{@fowner_gt={'fowner>', 0xee00}}]}) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) [ 724.353844][ T1788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 724.363886][ T1788] ================================================================== 23:19:12 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x700000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x2}], 0x1, 0x0) [ 724.484713][T17278] loop0: detected capacity change from 0 to 270 [ 724.510359][T17276] FAT-fs (loop3): bogus number of reserved sectors [ 724.516957][T17276] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x4}], 0x1, 0x0) 23:19:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x2) 23:19:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180), 0x800, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x10) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000100)={0x0, @adiantum, 0x0, @desc3}) fcntl$lock(r1, 0x24, &(0x7f00000001c0)={0x0, 0x49fc0e4e78cd3ea, 0x4, 0x8b3, 0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x100000110) fallocate(0xffffffffffffffff, 0xb, 0x40, 0x7fffffff) fcntl$setpipe(r2, 0x407, 0xe00000) 23:19:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:12 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x800000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xfc}], 0x1, 0x0) 23:19:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x4) 23:19:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xfc00}], 0x1, 0x0) 23:19:12 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x900000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 724.622440][T17308] FAT-fs (loop3): bogus number of reserved sectors [ 724.629308][T17308] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xff00}], 0x1, 0x0) [ 724.680702][T17314] loop0: detected capacity change from 0 to 270 [ 724.691600][T17317] loop1: detected capacity change from 0 to 68 [ 724.717806][T17317] EXT4-fs (loop1): bad geometry: block count 512 exceeds size of device (8 blocks) 23:19:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f0000000040)) [ 724.773632][T17337] FAT-fs (loop3): bogus number of reserved sectors [ 724.780273][T17337] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:12 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x0) r1 = accept4(r0, &(0x7f0000000180)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000340)) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0x0, 0x1, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x0, 0x56}}}}, [@NL80211_ATTR_BSS_SELECT={0x10, 0xe3, 0x0, 0x1, [@NL80211_BSS_SELECT_ATTR_BAND_PREF={0x8, 0x2, 0x406}, @NL80211_BSS_SELECT_ATTR_RSSI={0x4}]}, @NL80211_ATTR_PREV_BSSID={0xa}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x3}, @NL80211_ATTR_DISABLE_HT={0x4}, @NL80211_ATTR_WANT_1X_4WAY_HS={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000860}, 0x64061) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r3, 0x407, 0xe00000) 23:19:12 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x902000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xe0) 23:19:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x40000}], 0x1, 0x0) 23:19:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="63686563a3c45394ddb174d47877d63150c2e8426b3d733710be825921a5d01ced220b66a51303e9f31603d2ab22bbf8ed510e0ef0cf063ccb4b6b14cdfc"]) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) [ 724.843458][T17346] loop0: detected capacity change from 0 to 270 23:19:12 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xe000) 23:19:12 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x1000000}], 0x1, 0x0) [ 724.953243][T17366] loop1: detected capacity change from 0 to 68 [ 724.967713][T17365] FAT-fs (loop3): bogus number of reserved sectors [ 724.974328][T17365] FAT-fs (loop3): Can't find a valid FAT filesystem [ 724.976236][T17370] loop0: detected capacity change from 0 to 270 23:19:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x2000000}], 0x1, 0x0) 23:19:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0x7ffffff7}], 0x1, 0x0) 23:19:13 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa00000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x40000) [ 724.997611][T17366] EXT4-fs (loop1): bad geometry: block count 512 exceeds size of device (8 blocks) [ 725.017155][T17370] FAT-fs (loop0): Unrecognized mount option "checSݱtxw1PBk=s7Y!" fҫ"Q0xffffffffffffffff}) write(r0, &(0x7f00000001c0)="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", 0xfffffffffffffdc3) fcntl$setpipe(r0, 0x407, 0xe00000) 23:19:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) ftruncate(r0, 0xffff) [ 725.162606][T17406] FAT-fs (loop3): bogus number of reserved sectors [ 725.169169][T17406] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:13 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xa02000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x2000000) 23:19:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xf7ffff7f}], 0x1, 0x0) [ 725.266036][T17427] loop0: detected capacity change from 0 to 270 23:19:13 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sched_setattr(r2, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x80, 0x6, 0x9e, 0x5, 0x0, 0x3, 0x2900, 0xa, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x6, 0x4, @perf_config_ext={0x8, 0x7}, 0x4cc8, 0x1, 0x0, 0x1, 0x200, 0x997, 0x669, 0x0, 0x3, 0x0, 0x2}, r2, 0xb, r0, 0x2) write(r1, &(0x7f00000001c0), 0x100000110) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "59308f5732bb873bb6f8e61f70d18e34a9118b9687f3fbab91d6484af99628eae2c1a0a791"}, 0x29) fcntl$setpipe(r1, 0x407, 0xe00000) 23:19:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xfc000000}], 0x1, 0x0) 23:19:13 executing program 0: ioctl$BTRFS_IOC_LOGICAL_INO_V2(0xffffffffffffffff, 0xc038943b, &(0x7f00000000c0)={0x101, 0x38, '\x00', 0x1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xe0000000) [ 725.346998][T17435] FAT-fs (loop3): bogus number of reserved sectors [ 725.353653][T17435] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:13 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xb00000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xfe80ffff}], 0x1, 0x0) 23:19:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xffff0000) 23:19:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x4000000000000) [ 725.471877][T17463] FAT-fs (loop3): bogus number of reserved sectors [ 725.478471][T17463] FAT-fs (loop3): Can't find a valid FAT filesystem [ 725.490794][T17467] loop0: detected capacity change from 0 to 270 23:19:13 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xb02000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xfec0ffff}], 0x1, 0x0) 23:19:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e01}], 0x8020, &(0x7f0000000040)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:13 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) r2 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)={[{@fat=@check_strict}]}) mkdirat(r2, 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x2) fcntl$setpipe(r1, 0x407, 0xe00000) move_mount(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0xa2) 23:19:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x100000000000000) 23:19:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xff000000}], 0x1, 0x0) [ 725.594279][T17484] FAT-fs (loop3): bogus number of reserved sectors [ 725.600991][T17484] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:13 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xc00000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x200000000000000) 23:19:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xffff80fe}], 0x1, 0x0) 23:19:13 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xe000000000000000) [ 725.723242][T17507] FAT-fs (loop3): bogus number of reserved sectors [ 725.729820][T17507] FAT-fs (loop3): Can't find a valid FAT filesystem [ 725.735728][T17503] loop0: detected capacity change from 0 to 270 23:19:13 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xffffc0fe}], 0x1, 0x0) 23:19:13 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xc02000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) [ 725.828277][T17503] loop0: detected capacity change from 0 to 270 [ 725.865187][T17532] FAT-fs (loop3): bogus number of reserved sectors [ 725.871824][T17532] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:13 executing program 0: r0 = syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) r1 = syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="00026469722c00"]) mkdirat(r1, 0x0, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x309400, 0x5) chdir(&(0x7f0000000040)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) [ 725.925177][T17542] loop1: detected capacity change from 0 to 4096 [ 725.948595][T17542] EXT4-fs error (device loop1): ext4_fill_super:4954: inode #2: comm syz-executor.1: iget: root inode unallocated [ 725.951716][T17554] loop0: detected capacity change from 0 to 270 [ 725.960940][T17542] EXT4-fs (loop1): get root inode failed [ 725.972800][T17542] EXT4-fs (loop1): mount failed 23:19:14 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xd00000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:14 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xffff000000000000) 23:19:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}, 0xffffffe0}], 0x1, 0x0) 23:19:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) fcntl$setsig(r0, 0xa, 0x6) 23:19:14 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r2, 0x407, 0xe00000) vmsplice(r2, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), r2) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x20, 0x1, 0x3, 0x1, 0x0, 0x8, 0x8000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x5, 0x6}, 0x40247, 0x2e, 0x78, 0x0, 0x20, 0x5, 0x0, 0x0, 0x5, 0x0, 0x1000}, r0, 0xa, r2, 0x0) sendmsg$ETHTOOL_MSG_TSINFO_GET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000126bd7000fcdbdf2519000000040001802800018008000100", @ANYRES32=0x0, @ANYBLOB="0800030002000000140002006261746164765f736c6176655f300000"], 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x40044) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$unix(0x1, 0x1, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r6, 0x407, 0xe00000) vmsplice(r6, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) read$ptp(r6, &(0x7f00000002c0)=""/209, 0xd1) ioctl$FICLONE(r4, 0x40049409, r5) write(r4, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r4, 0x407, 0xe00000) 23:19:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x300, 0x0) 23:19:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x2) 23:19:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) [ 726.080402][T17570] FAT-fs (loop3): bogus number of reserved sectors [ 726.087190][T17570] FAT-fs (loop3): Can't find a valid FAT filesystem [ 726.095036][T17572] loop0: detected capacity change from 0 to 270 23:19:14 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0x2, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xffffffff00000000) 23:19:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000007c0)=ANY=[@ANYRESHEX=0x0]) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) 23:19:14 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xd01000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x4) [ 726.206101][T17591] loop1: detected capacity change from 0 to 4096 [ 726.246489][T17599] FAT-fs (loop3): bogus number of reserved sectors [ 726.253057][T17599] FAT-fs (loop3): Can't find a valid FAT filesystem [ 726.277491][T17591] EXT4-fs error (device loop1): ext4_fill_super:4954: inode #2: comm syz-executor.1: iget: root inode unallocated [ 726.289534][T17591] EXT4-fs (loop1): get root inode failed [ 726.295420][T17591] EXT4-fs (loop1): mount failed 23:19:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xfc) 23:19:14 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xe00000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 726.339718][T17611] loop0: detected capacity change from 0 to 270 [ 726.362316][T17611] FAT-fs (loop0): Unrecognized mount option "0x0000000000000000" or missing value 23:19:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xfc00) [ 726.452001][T17611] loop0: detected capacity change from 0 to 270 [ 726.469555][T17611] FAT-fs (loop0): Unrecognized mount option "0x0000000000000000" or missing value [ 726.470874][T17628] FAT-fs (loop3): bogus number of reserved sectors [ 726.485419][T17628] FAT-fs (loop3): Can't find a valid FAT filesystem [ 726.516731][T17638] loop1: detected capacity change from 0 to 4096 [ 726.556296][T17638] EXT4-fs error (device loop1): ext4_fill_super:4954: inode #2: comm syz-executor.1: iget: root inode unallocated [ 726.568469][T17638] EXT4-fs (loop1): get root inode failed [ 726.574105][T17638] EXT4-fs (loop1): mount failed 23:19:14 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}}, 0x0, 0xa, 0xffffffffffffffff, 0x3) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r0, 0x407, 0xdffffd) 23:19:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mount$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x100040, &(0x7f00000001c0)=ANY=[@ANYBLOB='huge=never,mpol=interleave=static,huge=never,huge=within_size,mpol=prefer=static:8,huge=always,nr_inodey=sh,\x00'/122]) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) 23:19:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xff00) 23:19:14 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xe01000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {0x0, 0x0, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x40000) [ 727.019203][T17661] loop1: detected capacity change from 0 to 4096 [ 727.029976][T17661] EXT4-fs error (device loop1): ext4_fill_super:4954: inode #2: comm syz-executor.1: iget: root inode unallocated [ 727.031459][T17666] loop0: detected capacity change from 0 to 270 [ 727.042013][T17661] EXT4-fs (loop1): get root inode failed [ 727.053908][T17661] EXT4-fs (loop1): mount failed [ 727.062325][T17663] FAT-fs (loop3): bogus number of reserved sectors [ 727.069060][T17663] FAT-fs (loop3): Can't find a valid FAT filesystem [ 727.097483][T17666] FAT-fs (loop0): Unrecognized mount option "check=sLSa(=$(BWV?en5_;SSzQgTCbKl#d ۸d>P 23:19:15 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0xf00000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 727.097483][T17666] 1/ְʥzo\ J:yOpɘxLjMMJBw?bsK<ٽlg dT6DVԼt!V;H] C"dbI1ȢnB6c&]0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x100000110) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000001, 0x20010, r1, 0xbba53000) close(r2) fcntl$setpipe(r2, 0x407, 0xe00000) 23:19:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x1000000) [ 727.172491][T17666] loop0: detected capacity change from 0 to 270 [ 727.181323][T17666] FAT-fs (loop0): Unrecognized mount option "check=sLSa(=$(BWV?en5_;SSzQgTCbKl#d ۸d>P [ 727.181323][T17666] 1/ְʥzo\ J:yOpɘxLjMMJBw?bsK<ٽlg dT6DVԼt!V;H] C"dbI1ȢnB6c&]0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0x100000110) fcntl$setpipe(r0, 0x407, 0xe00000) vmsplice(r0, &(0x7f00000022c0)=[{&(0x7f0000000100)="85", 0x1}, {0x0}], 0x2, 0xe) inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0x8) rmdir(&(0x7f0000000040)='./file0\x00') 23:19:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x2000000) 23:19:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {0x0, 0x0, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) [ 727.287398][T17696] FAT-fs (loop3): bogus number of reserved sectors [ 727.294028][T17696] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0x7ffffff7) 23:19:15 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x1000000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xe0ffffff) [ 727.341819][T17706] loop0: detected capacity change from 0 to 270 [ 727.358418][T17711] loop1: detected capacity change from 0 to 4096 [ 727.409399][T17711] EXT4-fs error (device loop1): ext4_fill_super:4954: inode #2: comm syz-executor.1: iget: root inode unallocated [ 727.421498][T17711] EXT4-fs (loop1): get root inode failed [ 727.427125][T17711] EXT4-fs (loop1): mount failed 23:19:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xf7ffff7f) [ 727.458586][T17726] FAT-fs (loop3): bogus number of reserved sectors [ 727.465190][T17726] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:15 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x1100000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xfc000000) 23:19:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='check=s']) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x2) [ 727.597417][T17741] FAT-fs (loop3): bogus number of reserved sectors [ 727.604142][T17741] FAT-fs (loop3): Can't find a valid FAT filesystem [ 727.688593][T17752] loop0: detected capacity change from 0 to 270 23:19:16 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0x100000110) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x10800, 0x0) fcntl$setpipe(r0, 0x407, 0x2) 23:19:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {0x0, 0x0, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0xff, 0x0, 0x0, 0x0, 0x248000009, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) write$cgroup_type(r0, &(0x7f0000000140), 0xffffff1f) 23:19:16 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x1200000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) 23:19:16 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xfe80ffff) 23:19:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="bc571cd8426289"]) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x250200, 0x0) mknodat$loop(r0, &(0x7f00000000c0)='./file0\x00', 0x8000, 0x1) [ 728.127697][T17769] loop1: detected capacity change from 0 to 4096 [ 728.149808][T17771] loop0: detected capacity change from 0 to 270 [ 728.158587][T17773] FAT-fs (loop3): bogus number of reserved sectors [ 728.165097][T17773] FAT-fs (loop3): Can't find a valid FAT filesystem 23:19:16 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xfec0ffff) [ 728.175897][T17771] FAT-fs (loop0): Unrecognized mount option "WBb" or missing value [ 728.188770][T17769] EXT4-fs error (device loop1): ext4_fill_super:4954: inode #2: comm syz-executor.1: iget: root inode unallocated [ 728.200845][T17769] EXT4-fs (loop1): get root inode failed [ 728.206567][T17769] EXT4-fs (loop1): mount failed 23:19:16 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xff000000) 23:19:16 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x14b042, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x2000000000000000, 0x10e00}], 0x0, &(0x7f0000000240)) [ 728.289947][T17771] loop0: detected capacity change from 0 to 270 [ 728.303190][T17771] FAT-fs (loop0): Unrecognized mount option "WBb" or missing value 23:19:16 executing program 0: chdir(&(0x7f0000000040)='./file0\x00') chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000400)='./file0\x00', 0x8800, 0x120) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x0, 0x1) r0 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000200)='./file0\x00', 0x8, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000240)="99f16e6bc9ace9de07d84d2f3f32d5b1df8223636cb6ed72423dc3350db08882a714336e897b6d2b4b4df7b68b8112d8cf690c40ca78820cbcdca1010b7e2283c557835a7421ac3a6dd0b041364e069101c7169b8ace848fb636b7bb224293abf5dd311e3c", 0x65, 0x44}], 0x1, &(0x7f0000000340)={[{@nodots}, {@nodots}, {@fat=@fmask={'fmask', 0x3d, 0x3d622ce}}, {@dots}, {@nodots}, {@dots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0xfffffffffffffffb}}, {@fat=@dmask={'dmask', 0x3d, 0x9}}], [{@smackfsroot={'smackfsroot', 0x3d, '+'}}, {@context={'context', 0x3d, 'unconfined_u'}}]}) ftruncate(r0, 0x8) 23:19:16 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={'\x00', '\xff\xff', @multicast1}}}}], 0x28}}], 0x1, 0xffff80fe) 23:19:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff