, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 819.582936][T29419] loop2: detected capacity change from 0 to 720 18:47:38 executing program 2: r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@in={0x2, 0x0, @dev}, &(0x7f0000000140)=0x80) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0xa8, 0x0, 0xf32108b396c43ded, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e22}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xb7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xc4a}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x76d0}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x1}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x11}}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x28c1}, 0x4000000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:38 executing program 1: socketpair(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet(r0, &(0x7f00000002c0)="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", 0xfb5, 0x0, 0x0, 0x0) 18:47:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x3f00000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:38 executing program 4: setgroups(0x6, &(0x7f0000000200)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) 18:47:38 executing program 0: symlinkat(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00') unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 819.659386][T29457] loop5: detected capacity change from 0 to 264192 [ 819.690352][T29457] FAT-fs (loop5): bogus number of reserved sectors [ 819.696893][T29457] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 819.706071][T29457] FAT-fs (loop5): Can't find a valid FAT filesystem 18:47:38 executing program 1: r0 = socket(0x1b, 0x3, 0x0) sendmsg$unix(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000080)="651201426e9fa4ed6ea7b8e5", 0xc}, {&(0x7f00000000c0)="e8875f2d", 0x4}], 0x2}, 0x0) 18:47:38 executing program 4: open(0x0, 0x60200, 0x0) 18:47:38 executing program 0: sendmsg$unix(0xffffffffffffffff, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, &(0x7f00000018c0)=[@cred, @cred, @cred, @rights, @rights, @rights, @cred], 0xe8}, 0x0) 18:47:38 executing program 4: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) getsockopt$sock_int(r0, 0xffff, 0x1008, &(0x7f0000000040), &(0x7f0000000140)=0x4) [ 819.768305][T29477] loop2: detected capacity change from 0 to 720 18:47:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x4000000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xffffffffffff0700, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:38 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0xb, &(0x7f00000000c0)="73646881", 0x4) 18:47:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.pending_reads\x00', 0x240800, 0x4) faccessat(r1, &(0x7f0000000100)='./file0\x00', 0x94) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000140)=""/170, 0xaa}, {&(0x7f0000000240)=""/33, 0x21}], 0x3, 0x33ca, 0x6) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:38 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendto(r0, &(0x7f0000000280)="42eb57ffc063d9682cb29b8f088ba18d2a9ab41216f7f09ab754052614c36a25047f86a706c748ab293228738ed075ba9f787af62841993b", 0x38, 0x0, &(0x7f0000000340)=@in6={0x1c, 0x1c}, 0x1c) 18:47:38 executing program 4: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000000200)=0x3, 0x4) [ 819.896889][T29512] loop5: detected capacity change from 0 to 264192 18:47:38 executing program 0: fchownat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0) 18:47:38 executing program 4: symlinkat(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00') lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 18:47:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xffffffffffffff7f, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 819.944072][T29523] loop2: detected capacity change from 0 to 720 [ 819.944737][T29512] FAT-fs (loop5): bogus number of reserved sectors [ 819.956872][T29512] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 819.966080][T29512] FAT-fs (loop5): Can't find a valid FAT filesystem 18:47:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x4800000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendto$inet(r0, &(0x7f0000000040)="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", 0xfb5, 0x0, &(0x7f0000000000)={0x10, 0x2}, 0x10) 18:47:38 executing program 4: faccessat(0xffffffffffffffff, 0x0, 0x0) 18:47:38 executing program 0: mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) fork() 18:47:38 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001380)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f00000011c0)=[{&(0x7f0000000040)="f249d940695ed5eb94bbb274b8d92168de4635c4a04aa191b601b62b047b92", 0x1f}, {&(0x7f0000001080)="f3f11ca632bfc3aa6e40476396626a8c3d1774d052752179d5eb1f7fcb96d4450a480b70ae672f6a1734fa5255050af5289fbd36125dd745eae2d5e417cf0ea57353ac6eb4f7002dbf", 0x49}, {&(0x7f0000001100)="74538ce53d6cfe0edd18fb81ad002c67ebe7c8bb1da979259d69e39533ae5929b28799007043a17a7650a1f7b5310f18090932bdf8633ce54a87bfd13ea4797379ca1891248286e9c87e69a65e9d0b14a84d3a1f725eb80bfca74d5d88405047001097209040061479e990bc182543217ad0c0f1b3", 0x75}, {&(0x7f0000001180)="61c850c6f1687f8f1bfa1ca8b1e997d11cca8a6b0f6e7b89546a3f0a1923c9ca4fda1e8535867bf34d91bfa32f6fffcc305f19", 0x33}], 0x4, 0x0, 0x118}, 0x0) 18:47:38 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x5) [ 820.019683][T29538] loop2: detected capacity change from 0 to 720 18:47:38 executing program 4: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendto(r0, 0x0, 0x0, 0x180, &(0x7f00000000c0)=@in={0x10, 0x2}, 0x10) [ 820.157764][T29566] loop5: detected capacity change from 0 to 264192 [ 820.186338][T29566] FAT-fs (loop5): bogus number of reserved sectors [ 820.192915][T29566] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code 18:47:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x4903000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) [ 820.202081][T29566] FAT-fs (loop5): Can't find a valid FAT filesystem 18:47:38 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r0, 0x0, &(0x7f0000000000)=0xffffffffffffff5b) 18:47:38 executing program 0: setrlimit(0x3, &(0x7f0000000000)={0x400000005, 0xffffffdfffffbffe}) 18:47:38 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2}, 0x10) 18:47:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x4c00000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:38 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x13, &(0x7f00000000c0)="73646881", 0x4) 18:47:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f00000001c0)={@loopback, @local={0xac, 0x14, 0x0}}, 0xc) 18:47:38 executing program 2: ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000200)={0x0, "b4533b4f5f87ddd4537c3d1ad60c478d"}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bind$unix(r0, &(0x7f0000000140)=@abs={0x1}, 0x6e) bind$unix(r0, &(0x7f00000001c0)=@abs={0x1}, 0x6e) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000001200)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001e40)=ANY=[@ANYRESHEX, @ANYRES16=r4, @ANYRESDEC=r1, @ANYBLOB="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", @ANYRES64, @ANYRES16=r2], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001940)=ANY=[@ANYBLOB="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", @ANYRES16=r4, @ANYRESDEC=r2], 0x1d4}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f00000001c0)={r2, 0x1, 0x20}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000200)={{}, 0x0, 0xe, @unused=[0x0, 0xfffffffffffeffff, 0xffffffffffff8af2, 0x4], @devid=r2}) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000200)={r2, "b4533b4f5f87ddd4537c3d1ad60c478d"}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000000400)={0x10, 0x4, {0xfffffffffffffffe, @struct={0x20, 0x9b2}, 0x0, 0x6, 0x0, 0xfffffffffffffffb, 0x2489, 0x85, 0x402, @usage=0x6, 0x9f0, 0x1000, [0xb09f, 0x8000, 0x9fd7, 0x7ff, 0x101, 0x9]}, {0x200, @usage=0x1, 0x0, 0x1000, 0x1, 0x101, 0xfffffffffffffff8, 0x9, 0xc1, @struct={0x26a}, 0x0, 0xffff8000, [0x8, 0x6, 0x4d, 0xffffffff00000001, 0x9, 0x80000001]}, {0x8, @struct={0x8, 0x89}, r2, 0xc71, 0x20, 0x1, 0xa855, 0x8000, 0x42, @usage=0xafd8, 0x6, 0x7, [0x93, 0x2, 0x2, 0x0, 0x519, 0xbc]}, {0x4, 0x3, 0x7f64}}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:38 executing program 0: fcntl$lock(0xffffffffffffffff, 0x1, 0x0) [ 820.357276][T29611] loop5: detected capacity change from 0 to 264192 [ 820.384148][T29611] FAT-fs (loop5): bogus number of reserved sectors [ 820.390719][T29611] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 820.399841][T29611] FAT-fs (loop5): Can't find a valid FAT filesystem 18:47:38 executing program 4: fchownat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x4000) 18:47:38 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:38 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) recvfrom$inet6(r0, &(0x7f00000000c0)=""/80, 0x50, 0x0, 0x0, 0x0) 18:47:38 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) connect(r0, &(0x7f0000000080)=@in6={0x1c, 0x1c}, 0x1c) 18:47:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x6000000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) [ 820.407969][T29622] device lo entered promiscuous mode [ 820.415252][T29622] Y­4`Ò˜: renamed from lo [ 820.447460][T29622] loop2: detected capacity change from 0 to 720 18:47:38 executing program 4: r0 = socket(0x11, 0x3, 0x0) getpeername$unix(r0, 0x0, &(0x7f0000000040)) 18:47:38 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x48, 0x0, 0x0) 18:47:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200800, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) readv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/215, 0xd7}, {&(0x7f0000000240)=""/127, 0x7f}, {&(0x7f00000002c0)=""/69, 0x45}, {&(0x7f0000000400)=""/137, 0x89}], 0x4) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) io_setup(0x2, &(0x7f0000000400)=0x0) setxattr$incfs_id(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500), &(0x7f0000000540)={'0000000000000000000000000000000', 0x32}, 0x20, 0x3) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r2, 0xc038943b, &(0x7f0000000380)={0x3f, 0x8, '\x00', 0x0, &(0x7f0000000340)=[0x0]}) 18:47:39 executing program 4: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x18, 0x0, 0x0) 18:47:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@in={0x10, 0x2}, 0x10) [ 820.514682][T29640] loop5: detected capacity change from 0 to 264192 [ 820.538631][T29640] FAT-fs (loop5): bogus number of reserved sectors [ 820.545182][T29640] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 820.554340][T29640] FAT-fs (loop5): Can't find a valid FAT filesystem 18:47:39 executing program 0: mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) munlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) 18:47:39 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x6800000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:39 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg$unix(r0, &(0x7f00000005c0)={&(0x7f0000000140)=@abs={0x8}, 0x8, 0x0}, 0x11c) 18:47:39 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = dup(r0) bind(r1, &(0x7f0000000000)=@un=@abs={0x8}, 0x8) 18:47:39 executing program 4: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000040)={@empty}, 0x14) [ 820.677326][T29680] loop2: detected capacity change from 0 to 720 18:47:39 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) dup2(r1, r0) [ 820.753316][T29694] loop5: detected capacity change from 0 to 20433 [ 820.774479][T29694] FAT-fs (loop5): bogus number of reserved sectors [ 820.781027][T29694] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 820.790160][T29694] FAT-fs (loop5): Can't find a valid FAT filesystem [ 820.797228][T29700] loop2: detected capacity change from 0 to 720 18:47:39 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x13, 0x0, 0x0) 18:47:39 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:39 executing program 2: 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) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000040)={0x7, 0xfd, 0x0, 0x1}, 0x10) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x0, &(0x7f0000000040), 0x801b, &(0x7f00000000c0)=ANY=[]) 18:47:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x6c00000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:39 executing program 4: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendmsg(r0, &(0x7f0000001740)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3}, 0x1c, 0x0}, 0x0) 18:47:39 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000026c0)={0x0, 0x0, &(0x7f0000002600)=[{&(0x7f0000000200)="a0152dde038e535d314a0a57f97a6d046c3f64b0244e4e1751bcc316dc4f57981448bcb5b26b177042ce4c504dad22f1927378adf49748e2c841eacee9b707508ff3b15d4b1d5a3814d5c8d96d125dec30b5b4fed030cea87128a37f5bd09a1f662edc2881ef9e56935b2d2aac0e84c89dea9274ffa8e5441dbf9658aab746ba", 0x80}, {&(0x7f0000001500)="5869bb49ff0a7fa6c0a31e5b6cef4072e9621804926c986f4df1b86db1e45e1733a750899a4a59f5205eab1aae8785d10f3f69803a64166cf0c4af2ad2fe968c210fd11638ac94cc94305d797bb6d82109", 0x51}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000002a00)="0959dc2e7111144f1560e172e27c5b4dc53b9608000000a60f1f31f8a71b8cd9af01fd80fc0e3e10f9a762a2b43257aab5fc7af0d71de415ae97d254dd09877e465c55e79831122f048a33ab8df45afbf86308e6c4310c6d37d1168a0b72da253bf616f92a3e90fb300036b3", 0x6c}, {&(0x7f0000001380)="61f1e243cedfa60923800283794cd7d0b0057d2f5a9ea0c6b86c272f5fdc9748e97266254b1f2b7ed146c1ec24dd2d7ebf800501535c53a2bbb484d69136f1e203ac2fb52e7f60124096509e909482b6d62fc43a9de23950c1c9d4950aba73b01f00033ab8491a10f5a4100f7b972aaec73e6f6dda49c7751f74557bbfec089d3dc2b63ef78c0935ea1aa57c82daba1e94e08db6c323e75bf895ac27e974677ed1e3d1b302027d", 0xa7}, {&(0x7f0000002700)="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", 0x197}, {&(0x7f0000002940)="27dbd5949c7caf75f58883a3bd0b0bd2da6664ddfc2cdbcece71bc7d8c12111818b4f4ea8b5935ada29b5224235c584087ff27b292d876de5d85a5239b38ecb4f907ed274d3057cf9c77f66e23ce3aba52feb35231c50c79ac1a3b38baf78e4750018a3ce5dbfe237b42b38c56b176bd7e4d59f45398745a129b1a66702ee1bcf6c3265945ffb876c55016dd968b5c976d5ca82d6310ad743e57a1011f1ef7d1c11de079a7d25f5b0e6b15bbd5e241cb6ad7b95df3e1a0b431dbdd6a3b", 0xbd}, {&(0x7f00000015c0)="8bbefd5df0d2f8ac506017943e2b355d2d4e094845ef044cc80abb788cbc2c4900000000f97bd5fe275aeaa1d511640230dd", 0x32}, {&(0x7f0000001600)="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", 0xb97}], 0x9}, 0x0) 18:47:39 executing program 1: mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 18:47:39 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x4, 0x0, &(0x7f0000000280)) 18:47:39 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000000), 0x8) 18:47:39 executing program 0: open(&(0x7f00000001c0)='./file0\x00', 0x200, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x80d9f64e70c68b39, 0x0) [ 820.931953][T29735] loop5: detected capacity change from 0 to 20433 18:47:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x7400000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:39 executing program 0: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0xffffffffffffffff}, 0x0) [ 820.977747][T29739] loop2: detected capacity change from 0 to 720 [ 820.977784][T29735] FAT-fs (loop5): bogus number of reserved sectors [ 820.990636][T29735] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 820.999802][T29735] FAT-fs (loop5): Can't find a valid FAT filesystem 18:47:39 executing program 4: getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000200)=""/105, 0x0) fork() 18:47:39 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:39 executing program 1: bind(0xffffffffffffffff, 0x0, 0xa) [ 821.048281][T29762] loop2: detected capacity change from 0 to 720 18:47:39 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x27, &(0x7f0000001100), 0x4) 18:47:39 executing program 2: sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0xef0, 0x0, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x9}, @WGDEVICE_A_PEERS={0xe18, 0x8, 0x0, 0x1, [{0x30, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x400}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x5}]}, {0x624, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x581}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x7}, @WGPEER_A_ALLOWEDIPS={0x59c, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x1f}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x17}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x35}}, {0x5, 0x3, 0x2}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x31}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x2f}}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x34}}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x25}}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}, {0x13c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x3b}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @broadcast}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "adcdec3b5bf1d9f1bcf1103e8fc8152007f0e9142a96900d30228861b3d4c854"}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}]}, {0x294, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x6}, @WGPEER_A_ALLOWEDIPS={0x278, 0x9, 0x0, 0x1, [{0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x3a}}, {0x5, 0x3, 0x83}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x20}]}, {0x20, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @local}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7}]}, {0x4c, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x8, @mcast2, 0x101}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x8c1, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, 0x5}}]}, {0x20c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x188, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x25}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "ba8ee29d5e8b5f7d98323c66e15683b7a658fc5e519809fca6c11d9d7876b24d"}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "d569a79ad860e0c939d50fa7064022fb345bfb20b39943ffb07847d244173754"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @remote}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @private=0xa010102}}]}, {0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "29914fd5153571e41cfc50a8ca7d2a13077eb1d1f55da614bba0ec988ed5e369"}]}, {0x280, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "f662d4108e2977e1689db8fc52d52e56a76662f26587b4104d84e651d7805461"}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_ALLOWEDIPS={0x22c, 0x9, 0x0, 0x1, [{0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @empty}}, {0x5, 0x3, 0x3}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x4}]}]}]}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_PEERS={0x78, 0x8, 0x0, 0x1, [{0x58, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "0fb2c84ec74ed325b962eae46f0bbaebb77f780157bf6a4bac743041e41bed39"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @local}}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @multicast1}}]}, {0x1c, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x538b}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x4}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}]}, 0xef0}, 0x1, 0x0, 0x0, 0x4800}, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) execveat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)=[&(0x7f0000000100)='msdos\x00', &(0x7f0000000140)='msdos\x00'], &(0x7f0000000240)=[&(0x7f00000001c0)='msdos\x00'], 0x100) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = fsmount(0xffffffffffffffff, 0x1, 0x2) preadv(r2, &(0x7f0000000280), 0x0, 0xd9f, 0x40000000) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:39 executing program 1: setrlimit(0x8, &(0x7f0000000080)={0x0, 0xfff}) 18:47:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x7a00000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:39 executing program 0: shmctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f00000004c0)={{0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}) 18:47:39 executing program 4: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x3}, 0x1c) [ 821.115364][T29783] loop5: detected capacity change from 0 to 20433 [ 821.129730][T29783] FAT-fs (loop5): bogus number of reserved sectors [ 821.136260][T29783] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 821.145405][T29783] FAT-fs (loop5): Can't find a valid FAT filesystem 18:47:39 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000080)=""/15, 0xf, 0x0, 0x0, 0x0) 18:47:39 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x5, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:39 executing program 1: accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x0) getsockopt(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) fork() [ 821.218776][T29799] loop2: detected capacity change from 0 to 720 18:47:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$sock_int(r0, 0xffff, 0x1002, &(0x7f0000000400), 0x4) 18:47:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x7fffffffffffffff, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:39 executing program 1: open$dir(&(0x7f0000000340)='./file0\x00', 0x40300, 0x0) 18:47:39 executing program 2: 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 = accept4$inet(r0, 0x0, &(0x7f00000000c0), 0x0) writev(r1, &(0x7f0000000440)=[{&(0x7f0000000100)="64dfe96330d9b906568b57af02ca11554faf52fd8e63928e056282955bfe1ab0eda884f9e6fbde6d4dfb1a394dfdb42bedfcd21789a4f410e976871d1ca17e5010f14dfad951a04da5ad41198978e05ffbe95a78ef1081f30ea5515fe7691256abcfe533212253d49ee29885d8ac286e4c066609106a38afb5fdaaaceb9515ceb0288684d564829062e497de6b2df1f9f816daaae3b592a6559d124c1d9d4a8f3f3addead4bd", 0xa6}, {&(0x7f00000001c0)="0a64543b333997aa30a515f1355107717fd965090f604209d5885f99cf0f9f807bfc76b784aa76ec937ea6c6d1e37a6b567e0eb189", 0x35}, {&(0x7f0000000240)="f47894a6e776e3769107bc317c092a2c3ecf30c817195b179ebe672936d7d4a454966462c33610d2e4adbc666ab4dd6195664ad6be62b43319ac45bd6396f0c9de3b9cec", 0x44}, {&(0x7f00000002c0)="3d955becc35ece3a8d76d763dc2bf313c4de82bee21ab610aa673edb4fe15b70d56e63dab4d0a0d58563d4a2cd8fd0ab51f397ab103649dd8cbda7a794a953924f0035fc7f972df6490e46d08df0eac9435c4a69247f301b378a22df99df148d57957c23be85b072a06e16bcdda2afe43422ef0784c714501931003fbf88dcbb622ac7e440360963391f77c742999af5a95fc154e39d978a80c607b4c8b983195545a492c8f3f4d04dc3c03fde11d0665eebc7a8ebe8c58e92dacc6c614a5c526184784cb70d9b7c67020f4777e2a612c8", 0xd1}, {&(0x7f0000000400)="05cad1382a36028e1a617ead512964ef988380f600809518b685d918d81b3e359af9be6092102494", 0x28}], 0x5) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) [ 821.303697][T29822] loop5: detected capacity change from 0 to 20433 [ 821.350148][T29822] FAT-fs (loop5): bogus number of reserved sectors [ 821.356873][T29822] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 821.366002][T29822] FAT-fs (loop5): Can't find a valid FAT filesystem 18:47:39 executing program 1: mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) fork() mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 18:47:39 executing program 4: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001380)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f00000011c0)=[{&(0x7f0000000040)="f249d940695ed5eb94bbb274b8d92168", 0x10}], 0x1, 0x0, 0x118}, 0x0) 18:47:39 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) setsockopt$sock_int(r0, 0xffff, 0x8, &(0x7f0000000780), 0x4) 18:47:39 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x8cffffff00000000, &(0x7f0000000200)={[{@fat=@showexec}]}) [ 821.499632][T29852] loop2: detected capacity change from 0 to 720 [ 821.534673][T29873] loop5: detected capacity change from 0 to 20433 18:47:40 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r0, &(0x7f0000000b00)={&(0x7f0000000900)=@abs={0x8}, 0x8, &(0x7f0000000840)=[{0x0}, {&(0x7f0000000180)=':', 0x1}], 0x2}, 0x0) 18:47:40 executing program 4: accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000100)) 18:47:40 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x7, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:40 executing program 2: 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) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000000c0)={0xa, 0x4e23, 0x8, @local, 0xffff}, 0x1c, &(0x7f0000000440)=[{&(0x7f0000000100)="ffc65ff8fe96a1c2e881403564c0c74af794ae7705b56fc7047c87962637a9a29975218c988cdfba360a273758f5d19690fa9a471b9ecd072dcb6c5d38c45d959866d8ab1d1809a1ac838ef0fe03deb298c43cd6c163ee68f00d7def5591753c78806527103a73aaf050407cea60b38aaf4e538db4331e5298e9966e38d842e499000c0be491e7cf181e0168391600f29028dec2a4f9d34896a460a1334af6c932d6dce2bda46c84af22f4f0b2ef74d096ea029ddab644ece4059b0bdc1d2c771f5c3e617c69d04bf3c36c68f02c2a8f6dfff8c58acc88", 0xd7}, {&(0x7f0000000240)="c6255a94d491f6b94470aaf310b7ea66a37f582ec5fd623bce4cdb0ef05cb49158990968f4c6a4ff8c7d9ca860694feb8939c1a3422a00369d339c522c0624abb85007486e84b161498cd89b1bba9ec3de3bca3fe4ee60fd0b125576c87ca697d0f874ee50be59efc9d5d5917631e459bf7f2217461c78b31ce9568456e5f18ddffec56d66b9676965125c253890367fdd29414828204caec942b3cde21a3f99a3d2cbeb96b00a467c49d6c27aeee089d460b19522ab09183127436eb4c669f7338ec0cf9223b015d95063130f8f25385344d5553afe4efaeb2dfbefa5ab4338feaf53ddb75911", 0xe7}, {&(0x7f0000000340)="d7f92d0b2f7d9f90b53bde815bbdf3c9e242708513ad4785be36d1bd5760f3c9134d8cc8be40b82d84455b7d7cde7ed20384c07d1934c2f5e0dda712b570d64ab3de1d38d396376b622c4c1dcb6fd1c4a7d2abef84b06a378aeb0831c384b694331de745bcaa", 0x66}, {&(0x7f0000000400)="2286a31faa1fa91ee8bfaf7aa2b0b583b9f1958a4c95258b1d84715e5c2aa8e57e61d341ac5f33660e", 0x29}], 0x4, &(0x7f0000000480)=[@flowinfo={{0x14, 0x29, 0xb, 0x7}}], 0x18}, 0x54040) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:40 executing program 1: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3}, 0x1c) 18:47:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xb600000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:40 executing program 1: recvfrom$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x1c, 0x1c}, 0x1c) 18:47:40 executing program 0: sendmsg$unix(0xffffffffffffffff, &(0x7f0000003fc0)={&(0x7f0000004000)=ANY=[], 0xa, 0x0}, 0x0) 18:47:40 executing program 4: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001380)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f00000011c0)=[{&(0x7f0000001080)="f3f11ca632bfc3aa6e40476396626a8c3d1774d052752179d5eb1f7fcb96d4450a480b70ae672f6a1734fa5255050af5289fbd36125dd745eae2d5e417cf0ea57353ac6eb4f7002dbf", 0x49}, {&(0x7f0000001100)="74538ce53d6cfe0edd18fb81ad002c67ebe7c8bb1da979259d69e39533ae5929b28799007043a17a7650a1f7b5310f18090932bdf8633ce54a87bfd13ea4797379ca1891248286e9c87e69a65e9d0b14a84d3a1f725eb80bfca74d5d88405047001097209040061479e990bc182543217ad0c0f1b3", 0x75}, {&(0x7f0000001180)="61c850c6f1687f8f1bfa1ca8b1e997d11cca8a6b0f6e7b89546a3f0a1923c9ca4fda1e8535867bf34d91bfa32f6fffcc305f19", 0x33}], 0x3, 0x0, 0x118}, 0x0) 18:47:40 executing program 0: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000280)={{0x0, 0xffffffffffffffff}}) 18:47:40 executing program 1: pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$unix(r0, &(0x7f0000001680)={0x0, 0x0, 0x0}, 0x0) [ 822.178370][T29909] loop5: detected capacity change from 0 to 20433 [ 822.215335][T29922] loop2: detected capacity change from 0 to 720 18:47:40 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x8, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xcd03000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:40 executing program 4: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x51, &(0x7f0000000040)={0x0, {{0x1c, 0x1c, 0x2}}}, 0x88) 18:47:40 executing program 2: 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) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000100)=0x3, 0x4) ioctl$F2FS_IOC_GARBAGE_COLLECT(r0, 0x4004f506, &(0x7f00000000c0)=0x1) syz_mount_image$msdos(&(0x7f0000000140), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000180)="d0", 0x1, 0x11}], 0x8413, &(0x7f00000001c0)=ANY=[@ANYRESHEX=r2, @ANYRESDEC]) [ 822.288804][T29950] loop2: detected capacity change from 0 to 720 18:47:40 executing program 0: setgroups(0x5, &(0x7f0000000200)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) 18:47:40 executing program 4: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg(r0, &(0x7f0000001380)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f00000011c0)=[{&(0x7f0000000080)="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", 0xf00}, {&(0x7f0000001080)="f3f11ca632bfc3aa6e40476396626a8c3d1774d052752179d5eb1f7fcb96d4450a480b70ae672f6a1734fa5255050af5289fbd36125dd745eae2d5e417cf0ea57353ac6eb4f7002dbf", 0x49}, {&(0x7f0000001100)="74538ce53d6cfe0edd18fb81ad002c67ebe7c8bb1da979259d69e39533ae5929b28799007043a17a7650a1f7b5310f18090932bdf8633ce54a87bfd13ea4797379ca1891248286e9c87e69a65e9d0b14a84d3a1f725eb80bfca74d5d88405047001097209040061479e990bc182543217ad0c0f1b3", 0x75}, {&(0x7f0000001180)="61c850c6f1687f8f1bfa1ca8b1e997d11cca8a6b0f6e", 0x16}], 0x4, 0x0, 0x118}, 0x0) 18:47:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) bind$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) 18:47:40 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x9, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 822.346354][T29961] loop5: detected capacity change from 0 to 20480 [ 822.385372][T29972] loop2: detected capacity change from 0 to 720 18:47:40 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000026c0)={0x0, 0x0, &(0x7f0000002600)=[{&(0x7f0000000200)="a0152dde038e535d314a0a57f97a6d046c3f64b0244e4e1751bcc316dc4f57981448bcb5b26b177042ce4c504dad22f1927378adf49748e2c841eacee9b707508ff3b15d4b1d5a3814d5c8d96d125dec30b5b4fed030cea87128a37f5bd09a1f662edc2881ef9e56935b2d2aac0e84c89dea9274ffa8e5441dbf9658aab746ba", 0x80}, {&(0x7f0000001500)="5869bb49ff0a7fa6c0a31e5b6cef4072e9621804926c986f4df1b86db1e45e1733a750899a4a59f5205eab1aae8785d10f3f69803a64166cf0c4af2ad2fe968c210fd11638ac94cc94305d797bb6d82109", 0x51}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000002a00)="0959dc2e7111144f1560e172e27c5b4d", 0x10}], 0x4}, 0x0) 18:47:40 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x9fe8, 0x0, &(0x7f0000000040), 0x20000, &(0x7f00000000c0)=ANY=[]) 18:47:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xda03000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:40 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) recvfrom$inet6(r0, 0x0, 0x0, 0x80, 0x0, 0x0) 18:47:40 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000240)='dctcp\x00', 0x6) [ 822.489827][T29992] loop5: detected capacity change from 0 to 20480 18:47:40 executing program 0: socketpair(0x1, 0x5, 0x0, &(0x7f0000000280)) 18:47:41 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt(r0, 0x0, 0x5, &(0x7f0000000200)="b903e45cd0", 0x5) 18:47:41 executing program 4: fcntl$lock(0xffffffffffffffff, 0x6, 0x0) 18:47:41 executing program 0: r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) setsockopt$inet6_buf(r0, 0x29, 0x50, 0x0, 0x0) 18:47:41 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xa, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:41 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x14, 0x0, 0x0) [ 822.553638][T30013] loop2: detected capacity change from 0 to 79 18:47:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c) dup2(r2, r1) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) recvfrom(r3, 0x0, 0xf0ff7f, 0x0, 0x0, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, 0x0}}], 0xfd63) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvmsg(r5, &(0x7f0000000300)={&(0x7f00000000c0)=@caif=@dbg, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/124, 0x7c}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000240)=""/186, 0xba}], 0x3}, 0x0) 18:47:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xdaffffff00000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_group_source_req(r0, 0x0, 0x2, &(0x7f0000005680)={0x0, {{0x53, 0x2}}, {{0x10, 0x2}}}, 0x108) 18:47:41 executing program 1: r0 = socket(0x11, 0x3, 0x0) sendmsg$unix(r0, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001380)=[@cred], 0x20}, 0x0) 18:47:41 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c}, 0x1c) [ 822.644680][T30034] loop5: detected capacity change from 0 to 20480 18:47:41 executing program 1: open$dir(&(0x7f0000000480)='./file0\x00', 0x200, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) 18:47:41 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xb, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xf6ffffff00000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:41 executing program 4: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) getsockopt$inet6_buf(r0, 0x29, 0x32, 0x0, 0x0) [ 822.730460][T30037] loop2: detected capacity change from 0 to 720 18:47:41 executing program 0: linkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x4000) 18:47:41 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) getpeername$inet(r0, &(0x7f00000000c0), &(0x7f0000000080)=0x10) 18:47:41 executing program 0: r0 = socket$inet6(0x18, 0x3, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x3a, 0x68, 0x0, 0x0) [ 822.770931][T30078] loop5: detected capacity change from 0 to 21520 18:47:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) preadv(r2, &(0x7f00000000c0), 0x0, 0x2, 0x200) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:41 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt(r0, 0x0, 0x0, 0x0, 0x0) 18:47:41 executing program 0: r0 = socket$inet6(0x18, 0x3, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) 18:47:41 executing program 1: pwritev(0xffffffffffffff9c, &(0x7f0000001540)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0, 0x0) 18:47:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xf9fdffff00000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:41 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xc, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:41 executing program 4: mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xb261fd501ec66286, 0x10, 0xffffffffffffffff, 0x0) 18:47:41 executing program 1: symlinkat(&(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00') open$dir(&(0x7f0000000080)='./file1\x00', 0x0, 0x0) 18:47:41 executing program 0: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, 0x0, 0x0) 18:47:41 executing program 4: fchown(0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff) getgroups(0x0, 0x0) [ 822.939784][T30121] loop2: detected capacity change from 0 to 720 18:47:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xfdfdffff00000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:41 executing program 1: r0 = socket$inet6(0x18, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x3a, 0x68, 0x0, 0x0) [ 822.989393][T30135] loop2: detected capacity change from 0 to 720 [ 823.008155][T30128] loop5: detected capacity change from 0 to 21520 18:47:41 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$TIOCSPGRP(r0, 0x40047477, &(0x7f0000000040)) 18:47:41 executing program 0: r0 = socket$inet6(0x18, 0x3, 0x0) getsockopt$sock_linger(r0, 0xffff, 0x80, 0x0, 0x0) 18:47:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc4001, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f00000001c0), &(0x7f0000000040)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000180)="0c71d6f7ffffffffffffff3181", 0xd, 0xff}], 0xa413, &(0x7f0000000140)=ANY=[@ANYRES16=r0]) socketpair(0x21, 0xa, 0x100, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000540)=[{&(0x7f0000000240)="29c65a5647bbbe052950f7afcebdc3155179b395e6f64f82c6f8d74fc2b562aacb32dd677804cce46be50ce40e538888c2faf24abb04c553494d6e7758c8f6a42b8859d1a89ea977e21c5c5fdc801e3231290cc18d692800e1c0ece2f0b3eafea598ff58c43bf3e509372da0a2dcc92fd9f0fa94e04bd5c643e0b8b640710bb8a97d75f10c4805fd7861848737394797725934a12f3b6c6dd5ebb1c486764d7045a2a15af3ef163f275e03e7664ecbe4ec9a04f74e06dd2d1b2a1ba8ae148d8826793977d81667a0ae", 0xc9}, {&(0x7f0000000340)="10a2903e423ed4c4446d1f884543f7772bb72f4375a4b137b3c8fd41fe394bc3a282886812fe9732f68430bb30d9f23740e1d763666fad208ac3b103", 0x3c}, {&(0x7f0000000380)="a5bfc0ee3115c5c7c8daba707f2b1a90155886ed3698b332bef3d31287c25f2c93f7c80bbc00958c0468dedea17f1a9987aee6a55ba3267fd90b82ae48cf1439f91003c495c068644abb32180f6ffce84c46103225012d7272f092b05cd01810985890e256d95daa60fcdb069dc5574709863c1c933d4fbefe1cc7cda7d4373acc82b656a0eaf3bb4712de97183336950a363cac4448b3b5d6c1b117bcb522dfe6b89fc9fc48a7", 0xa7}], 0x3, 0x6c58ff4dacb1bafc) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r2, 0x0, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r2, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r3, 0x0}, 0x0]) preadv(r3, &(0x7f0000000940)=[{&(0x7f00000005c0)=""/210, 0xd2}, {&(0x7f00000006c0)=""/235, 0xeb}, {&(0x7f00000007c0)=""/214, 0xd6}, {&(0x7f0000000100)=""/53, 0x35}, {&(0x7f00000008c0)=""/86, 0x56}], 0x5, 0x0, 0x2) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000580)=0x2) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000004c0)={'ip6_vti0\x00', &(0x7f0000000440)={'ip6gre0\x00', 0x0, 0x2f, 0x8, 0x7f, 0x101, 0x21, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @local, 0x8000, 0x7, 0x2, 0x7ff000}}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000500)={@private1, r4}, 0x14) open(&(0x7f00000000c0)='./file0\x00', 0x4800, 0x11b) 18:47:41 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xd, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:41 executing program 4: r0 = socket$inet6(0x18, 0x3, 0x0) getsockopt$sock_int(r0, 0xffff, 0x100, 0x0, 0x0) 18:47:41 executing program 1: r0 = semget(0x1, 0x0, 0x0) semctl$GETNCNT(r0, 0x6, 0x3, 0x0) 18:47:41 executing program 0: shmat(0x0, &(0x7f0000ffd000/0x3000)=nil, 0x0) shmat(0x0, &(0x7f0000ffe000/0x2000)=nil, 0x0) 18:47:41 executing program 0: r0 = semget(0x1, 0x4, 0x2b4) semctl$IPC_RMID(r0, 0x0, 0x0) 18:47:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xfeffffff00000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:41 executing program 1: r0 = socket$inet6(0x18, 0x3, 0x0) setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000140), 0x8) [ 823.163101][T30172] loop2: detected capacity change from 0 to 720 18:47:41 executing program 0: openat(0xffffffffffffffff, &(0x7f0000000100)='\x00', 0x0, 0x0) 18:47:41 executing program 1: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) lseek(r0, 0x0, 0x0) 18:47:41 executing program 0: munmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) [ 823.220697][T30186] loop5: detected capacity change from 0 to 21520 [ 823.229728][T30172] loop2: detected capacity change from 0 to 720 18:47:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$sndseq(r0, &(0x7f00000000c0)=[{0x99, 0x6, 0x2, 0x1f, @tick=0x469de589, {0x9, 0x4}, {0x8, 0x4}, @time=@time={0x2, 0x401}}], 0x1c) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:41 executing program 1: r0 = socket$inet6(0x18, 0x3, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x18, 0x2}, 0xc) 18:47:41 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xe, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:41 executing program 4: r0 = socket$inet6(0x18, 0x3, 0x0) getsockopt$sock_int(r0, 0xffff, 0x0, 0x0, 0x0) 18:47:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xff0f000000000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:41 executing program 0: pwritev(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x0) 18:47:41 executing program 1: mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x1010, 0xffffffffffffffff, 0x0) 18:47:41 executing program 1: r0 = socket$inet6(0x18, 0x3, 0x0) connect$inet6(r0, 0x0, 0x0) 18:47:41 executing program 0: syz_mount_image$vfat(0x0, 0x0, 0x0, 0x2, &(0x7f0000000100)=[{&(0x7f0000000080)="b1", 0x1}, {&(0x7f00000000c0)="8c", 0x1}], 0x0, 0x0) [ 823.352874][T30233] loop2: detected capacity change from 0 to 720 18:47:41 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x5, 0x0, &(0x7f0000000180)) 18:47:41 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000300)) 18:47:41 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="7acf0b1e8a3c806c97fca9099111b3a28274f4b68dbc3deca3ebf60f15b43523957316bd0a84811fbfaf27e4523fa6541f109041dd652e116c5df53a63ae6196f304e406bf2c4f91ecdc3be42d41d739b88da4298a243906e1f7147e4efb6c2ead3b8c2698efb772584251a2b7105fc199ac0df196dae381882b693868d67273d0b0ddf5fac80726c63b9e478d21d4c184f19aa607ed52954861b1477c66500c9746aa113ac1bf0c10bcfe819848092fb9a32ee57007d25100cc6c64af56", 0xbe, 0xe}], 0x0, &(0x7f00000000c0)=ANY=[]) 18:47:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xffffff7f00000000, &(0x7f0000000200)={[{@fat=@showexec}]}) [ 823.424878][T30248] loop5: detected capacity change from 0 to 21520 18:47:41 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xf, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:41 executing program 4: pipe2(0x0, 0x80800) 18:47:41 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, 0x0, 0x0) 18:47:41 executing program 0: madvise(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3) 18:47:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xffffffff00000000, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:41 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) [ 823.483933][T30276] loop2: detected capacity change from 0 to 720 [ 823.491600][T30276] FAT-fs (loop2): Unrecognized mount option "zÏ Š<€l—ü© ‘³¢‚tô¶¼=ì£ëö´5#•s½ [ 823.491600][T30276] „¿¯'äR?¦TAÝe.l]õ:c®a–óä¿" or missing value [ 823.495706][T30278] FAT-fs (loop1): bogus number of reserved sectors [ 823.513945][T30278] FAT-fs (loop1): Can't find a valid FAT filesystem 18:47:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x0, @multicast2}}, 0x0, 0x0, 0x0, 0x0, "9001336c9076cce891afe17f82342eeca9771012e7bdebb9c64a1124e19489d88056e225fdb79692093fb51de486c948df50b22997bde2c20b4e9a24ae2450fb483e2af3bb50339da05deeb21b3ec5d7"}, 0xd8) 18:47:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r0, 0xf507, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 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 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240040000f801", 0xffffffffffffffbc}, {0x0}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='allow_utim00000000000000000,utf8=0,fmask=000000000,\x00'/66]) mkdirat(r2, &(0x7f0000000240)='./file0\x00', 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) [ 823.597842][T30292] loop5: detected capacity change from 0 to 21520 [ 823.600117][T30278] FAT-fs (loop1): bogus number of reserved sectors [ 823.610859][T30278] FAT-fs (loop1): Can't find a valid FAT filesystem 18:47:42 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, 0x0, 0x18) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000180)={0x9, {{0x2, 0x4e23, @multicast2}}}, 0x88) 18:47:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) 18:47:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, 0x0, 0x0, 0x20000800, 0x0, 0x0) 18:47:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xffffffffffff0700, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:42 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x10, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:42 executing program 0: syz_open_dev$evdev(&(0x7f0000001000), 0x0, 0x4200) [ 823.724742][T30319] loop2: detected capacity change from 0 to 3480 18:47:42 executing program 4: syz_mount_image$vfat(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) readlinkat(0xffffffffffffff9c, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940)=""/65, 0x41) 18:47:42 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000540)) 18:47:42 executing program 0: pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) [ 823.767750][T30319] FAT-fs (loop2): Unrecognized mount option "allow_utim00000000000000000" or missing value [ 823.821483][T30338] loop2: detected capacity change from 0 to 720 18:47:42 executing program 4: socket(0xa, 0x0, 0x7fffffff) 18:47:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xffffffffffffff7f, &(0x7f0000000200)={[{@fat=@showexec}]}) [ 823.882776][T30343] loop5: detected capacity change from 0 to 21520 18:47:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="d977fc97d248ddb509c1b8b33b4c362395ace56a1d84e77c3f6216673bed8c0d7cf3a4f7daafe4f50c8466e4c3d3b0e5f11993d375bd09f14a089ac715c9c2fd245303ae71f1b76a5e7dc765ce41af675840b097b08056a402c56ec1aa278c25b3d0094f8cee81e23d5f3acf555bf5a0adf680b106a3dd878294a9f750bb577fc2b8c6f7a0f91ac7ef398e54c02feea851cd337550dc32321cf16b1dc66532ede4549cc753ce54b5886fd006f05ce98f53fedf5b9719964c420b4e1ed2dc274a40843ab3cbf1cdc2b20f5622e8790345bcc74f764bd7f23521159cc6dcec125db254c596305a5d678a39e0", 0xeb}, {&(0x7f0000000240)="31b1b36d811a8f6d88426a10d592c7a8210770a5bc1d3bc5e90c25431f50bb4444aef35ce4d998f58f485f059f98f9c3c9325a5523fa21f39973902b90836dedd1821bcd789bb3617d3860a1283c0f108bd0700d04d999ffa6cc578f03cf9efc18037b19bb5ff7b7cef4e93cf62ce977b58c29d30f3bb63abdd61099c218ca3c393fc7f990", 0x85}], 0x2}, 0x20040000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:42 executing program 0: readlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/247, 0xf7) 18:47:42 executing program 1: pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x9, 0xffffffffffffffff) 18:47:42 executing program 4: write$eventfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc0000f, 0x0, 0x0, 0x0, 0x2000000000002) 18:47:42 executing program 1: socketpair(0x26, 0x0, 0x0, &(0x7f00000001c0)) 18:47:42 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x11, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0xffffffffffffffff, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:42 executing program 4: io_uring_setup(0x1198, &(0x7f0000000000)) 18:47:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x0, @multicast2}}, 0x0, 0x0, 0x44, 0x0, "528a613885358446a676760e8bf9c9c7eeb399920beb519fc041f001a20efd8bb592b866bf4c4cee426de51eac17360b77fe2f1368c1e366dec79b4ec0501b15cdb9d899419c77b43ad96f50279fd0c0"}, 0xd8) [ 824.045063][T30386] loop2: detected capacity change from 0 to 720 18:47:42 executing program 4: rt_sigprocmask(0x1, &(0x7f00000000c0), &(0x7f0000000000), 0x8) 18:47:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000002c0)={0x0, @local, @empty}, 0xc) 18:47:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x6, @local}, 0x4, {0x2, 0x0, @local}, 'veth0_to_bridge\x00'}) [ 824.088739][T30395] loop5: detected capacity change from 0 to 21520 [ 824.109833][T30408] loop2: detected capacity change from 0 to 720 18:47:42 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec, 0x22}]}) 18:47:42 executing program 4: syz_io_uring_setup(0x9, &(0x7f0000000240), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000002c0), &(0x7f0000000300)) 18:47:42 executing program 1: pipe2(&(0x7f00000007c0)={0xffffffffffffffff}, 0x0) accept$inet(r0, 0x0, 0x0) 18:47:42 executing program 0: kexec_load(0x0, 0x0, 0x0, 0x20002) 18:47:42 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x12, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:42 executing program 0: set_mempolicy(0x2, &(0x7f0000000200)=0x81, 0x3968) fork() 18:47:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, 0x0, &(0x7f0000000980)) 18:47:42 executing program 4: socket(0x0, 0x23fd1de3d5fe059b, 0x0) [ 824.238651][T30435] loop2: detected capacity change from 0 to 720 [ 824.260350][T30437] FAT-fs (loop3): Unrecognized mount option "showexec"" or missing value 18:47:42 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_TTY(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x10}, 0x10}}, 0x0) 18:47:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, 0x0, &(0x7f00000001c0)) 18:47:42 executing program 4: socket$packet(0x11, 0x3, 0x300) socketpair(0x0, 0x0, 0x0, 0x0) [ 824.300519][T30447] loop5: detected capacity change from 0 to 21520 [ 824.334035][T30458] loop2: detected capacity change from 0 to 720 18:47:42 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x2098493, &(0x7f00000000c0)=ANY=[]) 18:47:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:42 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x22, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:42 executing program 0: pipe2(&(0x7f00000011c0)={0xffffffffffffffff}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000002240), r0) 18:47:42 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000001c0)="b1b3", 0x2) 18:47:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, 0x0, &(0x7f0000000280)) 18:47:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @broadcast}, {0x0, @multicast}, 0x0, {0x2, 0x0, @dev}, 'team0\x00'}) 18:47:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) [ 824.459170][T30486] loop5: detected capacity change from 0 to 21520 [ 824.468214][T30487] loop2: detected capacity change from 0 to 720 18:47:42 executing program 1: socket$inet(0x2, 0x3, 0x4) [ 824.508661][T30494] FAT-fs (loop3): bogus number of reserved sectors [ 824.515263][T30494] FAT-fs (loop3): Can't find a valid FAT filesystem 18:47:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 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) setsockopt$inet_group_source_req(r1, 0x0, 0x2b, &(0x7f0000001a80)={0x9, {{0x2, 0x4e20, @multicast1}}, {{0x2, 0x4e20, @rand_addr=0x64010102}}}, 0x108) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r2, 0x0, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r2, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r3, 0x0}, 0x0]) splice(r3, &(0x7f0000000380)=0x7, r1, &(0x7f0000001a00)=0x6a, 0xfffffffffffffffb, 0x2) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(0x0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r4, 0x0}, 0x0]) ioctl$FS_IOC_GETFLAGS(r4, 0x80086601, &(0x7f0000001a40)) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) vmsplice(r5, &(0x7f0000001940)=[{&(0x7f0000000400)="936cd7acebbb840b5c0d7aac01294d3dfccb6211e48002767102e20a3d4becc0a132db3967ff83c5ed21d34ea1ca4e6896afd1339e200c1745067d702bb597eabf941994e5a90ddfd88573df113ed2641d8d2a25f7cc57b1017d40c74b027ffd24366d53491f6af187650e3ff08c7aa0ba45da47356221453ccc5aeb00891bba8da4e1d062e62f0e51f25afd8f23f80ed12d8d41101f793c30791ae32e6e0eb4d4fffc61d1b176b8bf8dad753ec6a9a61a8b4465bc560c9ba50676956211b1fbb5f33c8d2cf31b580e7e0613daab5693cf2f55e1e3fd30b9d2b9afc3b7a6ba4031154e3324b1653ac3fe965e", 0xec}, {&(0x7f0000000500)="e31d68a4ef29a1f484397051d409680f7ac646d073b8247195d5080e4f7889c53d7b73a06514390e650a9b20d2ccd5004a0d477c105b070273f8f71ee907705b3a3aca6dad6e593614855713d4632ecf2419a62c98299a8ad1bc56be5db53807ab7fc84a99bff27690146663889f4d2c73fd8adf8f6aa34720a05d09e71306", 0x7f}, {&(0x7f0000000580)="8c8ce2f1d150522eb98d76f8dff3e1c3cf5102b72319d0f150f26179f7fe3513fa4dce78b0dedbf662cb4662ec13988c19d1a991704e06995a6947ab6897c2824c98a8eb94d904e18a9c8218a5ad6e55fd194e5c477ffd331b88309e3a5f06e0c663fd6f3722fb43b76b2a213acb162de9cab09c8bbb26ab6047206055504bfcebfa00de754c9a28e48a40f7662c8ec91b0fb79f3051f78e9d373214bf10f21e7404b3bfec2840aa808273cd9de96eb40665323eb3a28d268b09e64619c558408a0f7e7cf0eee79da8ec1d0f", 0xcc}, {&(0x7f00000001c0)="0251b4", 0x3}, {&(0x7f0000000680)="c4187db058915938402654f7deb365ad4c6bff77e15b4b92249a185675365543fdd29d8e1364b1ec8b293f609cc30f6c19b9228268473300c6e729a7c6f3e274963d7401082e41474889909403ef22c33b5ed66fc11e1611e1bdca2c8e3378858fb7616a41dd8434503025b63ec875e8224f84d921b4492a66bcf9ef9fe2c755856169f0c98c0f924567b4", 0x8b}, {&(0x7f0000000740)="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", 0x1000}, {&(0x7f0000001740)="cadb26e142113dc74d979d813b25c08d4eccb86870de7259e3a7d623accf4cf9866da47599c7512a82c3648e215096c8602fc3b9a20a03de51a677bb9590393684d9b371a6747804218c549d29416454b04fcc7dcffa96eebd2e7aa5b5d843e5158f536def7ebdb4447e9c854485e23e6d0badbb1cc451bca8c5630243d42091d18f402e6d1a0ff6a7207157d5ea1faf883398c16eb443c8f49d0c6393", 0x9d}, {&(0x7f0000001800)="3f14345402a5a908b94d486bb2b5b9a6c7332713d9be589eb64f29628a62f0b3e6c82337849ee5a8c3199f0e1057cc260740d7cf3a5e97000dc946c386e061f6c48b82a7352dce90ec77176393dbb3927865df9e82fb550bb4a188491f1e3c947a63d2208b678bde24d8c277348056984b506b386f39a469fc185db07916", 0x7e}, {&(0x7f0000001880)="750c5606b63094dfe8d50d453ab2a35f00c91da1b972ef9a437063ed372cfe6851f7980644ac587f37fe946896c9bdbd661630c9e116bd7fd10acd75300afbb65ee901e8b9808a02c95ca796437388452baa3ceb43b5d41e1b6fe5f3095f2c81683eac1fde146fa6ed701c98bae7f70f621e61f7371c89eaac56a584005a9e44e24e847aa953288f27f262196e562ffccc174e879da7676880b669f2a30d7b89f33a6173ed4378c033cc3109", 0xac}], 0x9, 0x1) r6 = syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/dev_snmp6\x00') copy_file_range(r6, &(0x7f00000000c0)=0x4, r7, &(0x7f0000000140)=0x101, 0x7, 0x0) 18:47:43 executing program 0: socket$inet(0x2, 0xa, 0x7) 18:47:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2, @private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41200180}) 18:47:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)) 18:47:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x2}) 18:47:43 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x25, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:43 executing program 0: syz_io_uring_setup(0x0, &(0x7f0000000380), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x9, 0xffffffffffffffff) 18:47:43 executing program 4: open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0xc0185879, &(0x7f00000000c0)={0x0, 0xffffffe8, 0x100000000000000}) 18:47:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000100)=@buf={0x28, &(0x7f0000000000)="95c65e3372d71e37b5b23156a595ddaa4e36aded4bf21cb3a737b197d55ba8edbba43fc26c1081ec"}) 18:47:43 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000000)=@dstopts, 0x8) [ 824.632493][T30522] loop2: detected capacity change from 0 to 720 [ 824.662602][T30531] FAT-fs (loop3): Unrecognized mount option "" or missing value 18:47:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @local}, {0x2, 0x0, @loopback}, {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x56}) 18:47:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x8100, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x3}) 18:47:43 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f00000026c0)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000002c0)=""/225, 0xe1}], 0x1, &(0x7f0000002600)=""/178, 0xb2}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0, 0x0) [ 824.710043][T30539] loop5: detected capacity change from 0 to 21520 18:47:43 executing program 1: lstat(&(0x7f0000002140)='./file0\x00', 0x0) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x74, 0x0) 18:47:43 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@private2, 0x800, 0x0, 0x1, 0x9, 0x80}, 0x20) 18:47:43 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000100)={'nat\x00'}, &(0x7f0000000180)=0x54) 18:47:43 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x48, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 824.807578][T30564] loop2: detected capacity change from 0 to 720 [ 824.820458][T30566] FAT-fs (loop3): Unrecognized mount option "" or missing value 18:47:43 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@private, @private}, 0x10) 18:47:43 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000200)=ANY=[@ANYRES32, @ANYRES32, @ANYRES64], 0x18) 18:47:43 executing program 0: socketpair(0x0, 0x0, 0x0, &(0x7f0000000ec0)) 18:47:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000b80)=@gcm_128={{}, "117214f2ae9ac5da", "4edac8d9e8968a7f2f9eca782222825f", "1bb04c29", "05fd7d6b7f95966d"}, 0x28) 18:47:43 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000005c0)={'wg0\x00'}) 18:47:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x4}) [ 824.917065][T30594] loop5: detected capacity change from 0 to 21520 18:47:43 executing program 2: 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 = add_key$keyring(&(0x7f0000000880), &(0x7f00000008c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xb, r1, &(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000100)={'syz', 0x3}, 0x0) r2 = add_key$keyring(&(0x7f0000000880), &(0x7f00000008c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xb, r2, &(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000100)={'syz', 0x3}, 0x0) r3 = add_key$keyring(&(0x7f0000000880), &(0x7f00000008c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xb, r3, &(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000100)={'syz', 0x3}, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x0, &(0x7f0000000080), 0x4418, &(0x7f0000000240)=ANY=[@ANYRESDEC, @ANYRES64, @ANYRESOCT=r2, @ANYRES16, @ANYRESHEX=r0, @ANYBLOB="ed8a43d79af80b1befce6f65e3ba01a57a300e4fb4f3fae112a49780cb329bcf339800e70e7bd04aa98029014aaedb72b3bb2b43cde1a9235cbcafec1e6d3526615b9b8667e3f1014f7895e4cfb7c563bfdc97422850352356cabbca068759f38fca846166f00ab7135f958fcc3130bb2d0b8c0e83cb04a1422092f33b19f68910a6236602f3b194028a43eba5b1ac27367b11cd6d714237d46bf5", @ANYRES16, @ANYRES64=r1]) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c000, 0x40) open$dir(&(0x7f00000000c0)='./file0\x00', 0x1, 0x50) 18:47:43 executing program 4: syz_io_uring_setup(0x6ce7, &(0x7f0000000000)={0x0, 0x0, 0x22}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 18:47:43 executing program 0: sendmsg$AUDIT_GET(0xffffffffffffffff, 0x0, 0x0) [ 825.001488][T30612] FAT-fs (loop3): Unrecognized mount option "" or missing value 18:47:43 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x4c, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:43 executing program 1: open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0xc0185879, &(0x7f00000000c0)={0x0, 0xffffffe8}) [ 825.055211][T30625] loop2: detected capacity change from 0 to 720 18:47:43 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) sendmsg$sock(r0, &(0x7f0000000500)={&(0x7f0000000040)=@rc, 0x80, &(0x7f0000000400)=[{0x0}, {0x0}], 0x2, &(0x7f0000000480)=[@mark={{0x14}}, @mark={{0x14}}], 0x30}, 0x0) 18:47:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x5}) [ 825.091379][T30625] FAT-fs (loop2): Unrecognized mount option "18446744073709551615ÿÿÿÿÿÿÿÿ00000000000000026754106ÿÿ0x0000000000000003íŠCךø ïÎoe㺥z0O´óúᤗ€Ë2›Ï3˜" or missing value 18:47:43 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x0, @local}, 0x0, {0x2, 0x0, @local}, 'veth0_to_bridge\x00'}) 18:47:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x6}) 18:47:43 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x0, &(0x7f0000000080), 0x2841b, &(0x7f00000000c0)=ANY=[]) [ 825.128390][T30646] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 825.153424][T30650] loop5: detected capacity change from 0 to 21520 18:47:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) recvfrom$inet(r0, 0x0, 0x0, 0x2022, 0x0, 0x0) 18:47:43 executing program 4: pipe2(&(0x7f00000011c0), 0x0) 18:47:43 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) getsockname(r0, 0x0, &(0x7f0000000540)) 18:47:43 executing program 4: syz_genetlink_get_family_id$wireguard(&(0x7f0000001180), 0xffffffffffffffff) 18:47:43 executing program 1: pipe2(&(0x7f00000007c0)={0xffffffffffffffff}, 0x0) write$cgroup_pid(r0, 0x0, 0x0) [ 825.213284][T30665] FAT-fs (loop3): Unrecognized mount option "" or missing value 18:47:43 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x60, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x7}) 18:47:43 executing program 0: openat$dir(0xffffffffffffff9c, 0x0, 0x400002, 0x0) [ 825.276348][T30673] loop2: detected capacity change from 0 to 720 18:47:43 executing program 2: 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_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) preadv2(r1, &(0x7f0000003580)=[{&(0x7f00000000c0)=""/191, 0xbf}, {&(0x7f0000000240)=""/164, 0xa4}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000000180)=""/40, 0x28}, {&(0x7f0000000300)=""/148, 0x94}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/188, 0xbc}, {&(0x7f00000034c0)=""/140, 0x8c}], 0x9, 0x40, 0x9, 0x9) 18:47:43 executing program 1: syz_io_uring_setup(0x3792, &(0x7f0000000380), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000400), 0x0) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) 18:47:43 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) getsockname(r0, 0x0, 0x0) [ 825.319852][T30691] loop5: detected capacity change from 0 to 21520 18:47:43 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x68, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:43 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000000)={0x0, 0x0, 0x1000, 0x0, 0x0, "ac38198090b5dad6f6cde5041dfd928b311081"}) [ 825.370770][T30704] loop2: detected capacity change from 0 to 720 [ 825.385133][T30701] FAT-fs (loop3): Unrecognized mount option "" or missing value 18:47:43 executing program 1: sysfs$1(0x1, &(0x7f00000001c0)=']\x95\x00') 18:47:43 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000001c0)="b1", 0x1) 18:47:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x8}) 18:47:43 executing program 2: 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 = socket(0x10, 0x80002, 0x0) r2 = syz_open_dev$char_raw(&(0x7f0000000380), 0x0, 0x4c080) preadv(r2, &(0x7f0000000440)=[{&(0x7f0000000400)=""/60, 0x3c}], 0x1, 0x3ff, 0xfffffffc) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r3) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@private0, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000000240)=0xe8) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$system_posix_acl(r0, &(0x7f00000000c0)='system.posix_acl_access\x00', &(0x7f0000000300)={{}, {0x1, 0x7}, [{0x2, 0x4, r3}, {0x2, 0x4, r4}], {0x4, 0x4}, [{0x8, 0x3, r5}, {0x8, 0x3, 0xee01}, {0x8, 0x3, 0xee00}], {0x10, 0xa}, {0x20, 0x5}}, 0x4c, 0x2) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) r6 = syz_io_uring_complete(0x0) write$P9_RVERSION(r6, &(0x7f0000000480)={0x13, 0x65, 0xffff, 0x9, 0x6, '9P2000'}, 0x13) 18:47:43 executing program 4: symlink(&(0x7f0000000000)='./file0\x00', 0x0) 18:47:43 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000a80)={0x0, {{0x2, 0x0, @loopback}}, 0x0, 0x2, [{{0x2, 0x0, @empty}}, {}]}, 0x190) [ 825.462922][T30721] loop5: detected capacity change from 0 to 21520 18:47:43 executing program 1: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_TTY(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={0x0}}, 0x0) 18:47:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/241, 0xf1}], 0x1, 0x6, 0x100) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) open(&(0x7f0000000240)='./file0\x00', 0x42000, 0x104) 18:47:44 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_TTY(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 18:47:44 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x6c, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:44 executing program 0: r0 = socket$inet(0x2, 0xa, 0x0) accept4$inet(r0, 0x0, 0x0, 0x0) 18:47:44 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000600), r0) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000780)={0x38, r2, 0x611, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x24, 0x7, 'system_u:object_r:apm_bios_t:s0\x00'}]}, 0x38}}, 0x0) 18:47:44 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000000)=0x200, 0x4) 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) bind$inet(r0, &(0x7f00000003c0)={0x2, 0x200000000004e23, @multicast2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f00000000c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='scalable\x00', 0x9) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) write$binfmt_elf64(r0, &(0x7f0000002180)=ANY=[], 0x100000530) [ 825.561752][T30749] FAT-fs (loop3): Unrecognized mount option "" or missing value 18:47:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r1, 0x1, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) 18:47:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x9}) [ 825.639785][T30761] loop2: detected capacity change from 0 to 720 [ 825.655261][T30773] loop5: detected capacity change from 0 to 21520 18:47:44 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, 0x0, 0x0) 18:47:44 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:44 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x74, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:44 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x100000, 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) mount(&(0x7f0000000100)=@filename='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', 0x0, 0x201000, 0x0) mount(0x0, &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, 0x0) mount(&(0x7f00000002c0)=ANY=[@ANYBLOB='/'], &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x200f080, 0x0) [ 825.715167][T30793] FAT-fs (loop3): Unrecognized mount option " " or missing value [ 825.724927][T30790] loop2: detected capacity change from 0 to 720 18:47:44 executing program 2: ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000000c0)=0x8) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2000008, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0xa}) [ 825.785390][T30810] loop5: detected capacity change from 0 to 21520 [ 825.797359][T30815] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:47:44 executing program 1: r0 = getpid() ptrace$getregset(0x4204, r0, 0x0, 0x0) 18:47:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x260241, 0x164) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x3f) r1 = syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) ioctl$BTRFS_IOC_SET_FEATURES(r1, 0x40309439, &(0x7f00000000c0)={0x2, 0x1, 0xa}) io_cancel(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x2, r0, &(0x7f0000000100)="6c1dd0eefbcc5ccd760243572caf58d9b4118b70cd96e1c0923a5ac27fb2313cb9", 0x21, 0x9, 0x0, 0x1, r0}, &(0x7f0000000180)) mmap(&(0x7f0000741000/0x4000)=nil, 0x4000, 0x6, 0x50, r1, 0x53eb000) mmap(&(0x7f0000572000/0x1000)=nil, 0x1000, 0x2000005, 0x113, r0, 0x51813000) 18:47:44 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, 0x0) [ 825.934395][T30833] loop2: detected capacity change from 0 to 720 [ 825.943354][T30828] FAT-fs (loop3): Unrecognized mount option " [ 825.943354][T30828] " or missing value 18:47:44 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000035c0)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000004700)=[{0x0, 0x0, &(0x7f00000046c0)=[{&(0x7f0000003680)='W', 0x1}, {&(0x7f00000036c0)='q', 0x1}], 0x2}], 0x1, 0x8040) 18:47:44 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x7a, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:44 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000480)=[{&(0x7f0000000040)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000009c0)=ANY=[], 0x88}], 0x1, 0x0) 18:47:44 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a011, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0xffffffffffffffdb, 0x9}], 0x8413, &(0x7f00000000c0)=ANY=[]) [ 826.530973][T30863] loop2: detected capacity change from 0 to 3480 [ 826.533164][T30864] loop5: detected capacity change from 0 to 21520 18:47:45 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0xb}) 18:47:45 executing program 1: ptrace$getregset(0x4204, 0x0, 0x0, 0x0) ptrace$getregset(0x4204, 0x0, 0x200, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, 0x0) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000002c0)={0x3, &(0x7f0000000280)=[{0x0, 0x1, 0x0, 0x60}, {0xfffa, 0x0, 0x4}, {0x0, 0x2}]}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r0, 0x40082102, &(0x7f0000000300)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0), 0x0, 0x4}, 0x20045814) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000009c0)={0x0}, 0x1, 0x0, 0x0, 0x4804}, 0x0) 18:47:45 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000035c0)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000004700)=[{&(0x7f0000003600)=@abs, 0x6e, 0x0}], 0x1, 0x0) 18:47:45 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xfe, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x40, 0x10) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f0000000180)=@v2={0x2, @aes128, 0x4, '\x00', @b}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000100)={0x6, &(0x7f00000000c0)=[{0x2, 0xd830}, {0x9, 0xfff8}, {0x8, 0x7}, {0x3333}, {0xb3ae, 0x6}, {0xb38, 0x2}]}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet6(0xa, 0x6, 0x9) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:45 executing program 4: syz_mount_image$nfs(&(0x7f0000000dc0), 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001f00)) 18:47:45 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f0000000900)={&(0x7f0000000800), 0xc, &(0x7f00000008c0)={0x0}}, 0x0) [ 826.629429][T30886] FAT-fs (loop3): Unrecognized mount option " " or missing value [ 826.660781][T30892] loop5: detected capacity change from 0 to 244867 18:47:45 executing program 4: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r1, &(0x7f0000001100)={0x0, 0x0, &(0x7f00000010c0)={&(0x7f0000001080)={0x1c, r0, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 18:47:45 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x10e, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0xc}) [ 826.682054][T30901] loop2: detected capacity change from 0 to 720 [ 826.718894][T30917] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:47:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f00000000c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) dup2(r0, r1) [ 826.750954][T30924] loop5: detected capacity change from 0 to 244867 [ 826.764999][T30934] FAT-fs (loop3): Unrecognized mount option " " or missing value [ 826.801199][T30941] ref_ctr going negative. vaddr: 0x20000004, curr val: -31789, delta: 1 [ 826.809613][T30941] ref_ctr increment failed for inode: 0x361d offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000371f7ca8 18:47:45 executing program 4: r0 = syz_io_uring_setup(0x2668, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x40000000}], 0x1) 18:47:45 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:45 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000140)='/proc/self/exe\x00', 0x0, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) fcntl$setlease(r0, 0x400, 0x1) close(r0) clone(0x12001000, &(0x7f0000000440)="ca9beb0a0ae00db1c83806aa1012672ed4024070e4c15a89ef2d8565025363240d5456fe104529ac0ccce16a10627b0ff27e431dee95447411753a0270f20999f6959dfc877ba337ad1248492f4555fc3afb9e656b93f549ab54aa9a7ab3acaea924667d183d384ede869f3d4c67d69270face360ee948860eafa0386ef79d416506088149ee96d572352b954b9581139af7d45b8bb92eb1329a02f5928ace12075c4cdeea0a0b33d0e0b33a0f562164db355dad46e9bf7f0062736b8f6d1ef9a95311c21d3e430ea06570a11c45a9ec8460fe01f30163521fd12c7e91", &(0x7f00000000c0), &(0x7f0000000380), &(0x7f0000000540)="d6a7088f25ee0266588d1565054b8ff2a4756bf57eb38263e53b3b6e887b866db76bc0c9a11ad4ee7bd94a0fdf4529045007027a80e0fd53954b18e0f6a1caf536acc8a4") io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000180)=""/87, 0x57}, {&(0x7f0000000240)=""/225, 0xe1}, {}], 0x3, 0x8, 0x1f) mmap(&(0x7f000039c000/0x2000)=nil, 0x2000, 0x3000008, 0x2012, r0, 0xe0e39000) r3 = syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) splice(r3, &(0x7f0000000000), r0, &(0x7f0000000100)=0xfffffffffffffbff, 0x7, 0x1) 18:47:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0xd}) 18:47:45 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x204, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f00000000c0)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) dup2(r0, r1) [ 827.497869][T30966] ref_ctr going negative. vaddr: 0x20000004, curr val: -31789, delta: 1 [ 827.506437][T30966] ref_ctr increment failed for inode: 0x361d offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000371f7ca8 [ 827.525037][T30969] FAT-fs (loop3): Unrecognized mount option "" or missing value 18:47:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x1010, &(0x7f00000004c0)) 18:47:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0xe}) [ 827.557832][T30975] loop2: detected capacity change from 0 to 720 [ 827.569264][T30976] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 827.571471][T30967] loop5: detected capacity change from 0 to 244867 18:47:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0}, 0x0) 18:47:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x840, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$P9_RMKNOD(r2, &(0x7f0000000140)={0x14, 0x13, 0x2, {0x4, 0x0, 0x3}}, 0x14) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_int(r3, 0x1, 0x27, &(0x7f00000001c0)=0x400, 0x4) mkdirat(r1, &(0x7f0000000100)='./file0\x00', 0x144) sendfile(r1, r2, &(0x7f0000000180)=0x400, 0x4) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r3, 0x80286722, &(0x7f0000000300)={&(0x7f0000000280)=""/72, 0x48, 0x9, 0x1}) write$P9_RRENAME(0xffffffffffffffff, &(0x7f0000000240)={0x7, 0x15, 0x2}, 0x7) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r4, &(0x7f0000000340)='./file0\x00', 0x6300, 0x90) 18:47:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmmsg(r0, &(0x7f00000038c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 18:47:46 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4213, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e24, 0x0, @mcast2, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x3f}}}, 0x1c) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sysvipc/sem\x00', 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0xfffffdef, 0x0, 0x0, 0x0, 0x0, 0xffffffe0}, 0xe000000}], 0xaa, 0x600) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x9}, 0x1c) [ 827.679463][T30995] FAT-fs (loop3): Unrecognized mount option "" or missing value 18:47:46 executing program 4: write$P9_RLOPEN(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000340), 0xffffffffffffffff) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) [ 827.744282][T31006] loop2: detected capacity change from 0 to 720 [ 827.817199][T31026] loop2: detected capacity change from 0 to 720 18:47:46 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:46 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x300, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0xf}) 18:47:46 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 18:47:46 executing program 4: utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000f40), 0x0) 18:47:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='memory.max\x00', 0x2, 0x0) writev(r1, &(0x7f00000006c0)=[{&(0x7f0000000100)="d47194ea0c051de0727160ce2ff5fe78eef9b72150108ad331d40756b467cae74c7714ac1a5ad7b1dd422288348998b48ce946de7e4f7565171564b1eb068c550833aaccd19af689a4eba428b22ecdd5a01299e62fdea9a47b9dc95af3e8b68d27dc27aa7b1caaca2dd5167881a7952ce3e393fb3d6549f6f6efb2f4105d2336d2b91bd80027683769b5717153b7a0b2024cb7cdddbcb8a224905e2b6bb3250ca8232bcaff1fa8b9cd4cd6d79dff0ef98dd4f7e6e34bcf2c66f43250088b097f0d2e99eba4d26fa7666510c9fa20ba456bbc42e2b76efd63572d28c52b79cf16", 0xe0}, {&(0x7f0000000240)="3c13867146cb6d84c9142ce62fb4bc05ca321cc9c4de81988c955c52fd41accc05fa0126e9fc2a53730fb97b720e2acecca6c3840aa6a03e433bd54cb0f6526809a5a35f89652b32c6f2b449905d04666a86b00fb6feaafbf6e1dec1401d720917d6d9c243629ed3ccaaf0c942652a5e589652a9bf8a6605246ae4cd296ba94cbec549c46a72afad434ce6b40e17d5756a59863750015f128317affdcb30bb1886f5d62998820bb50f44ab54f1b83b07f81897047e5e132f63fe98d934c6fdac2c31c31df6f2839147452d9e47bb36e1a8d99cf277b64e47d3cfc85107b809653f12b7637a387a72", 0xe8}, {&(0x7f0000000400)="b8e295642f52139b587d678c78f1eac5e7c0f527038bd9d8facd53a7e9a8494fd274ffc9d90a749c3e26190c6eadb1e8a6319510aa6011419abc054827b2ec4f846ebb9cc125cc939c1aab071f83c5552e470f981b55fc6b38b8fcd06ad2c6e72dbaf6ea8a970e07de168fdb5ef9c9bbedc3415fc02c2e600cf1de7cf5e595e847bcee71f79ab9c05ecb716767426d26d19db3fa156b5db4331b30eb35341a695cbc2223cb9cce501df53f790661aa17cd00862b818fc43038159223e8470db0638ab5769996d56b3b41ad", 0xcb}, {&(0x7f0000000500)="16d0005c246208d9920f20a86a033be291cb6d7a475fe3dc0adb679893bbdd842ffcbbc624e2e05cc48366204dcdc7c87a65f535eb4b04a2a55cae596aea6f826119028a9cb03c2f7a7bd3c133d9fdcba98b78ea0cadf5e148927a1e5eb1d2545c6e5b7a982a94d8291d550c73efe30badc0e234068df78eace16d01b13799303df5cf929c548765f83b3b027fbbd019a47f9b9903527ad2c4facf8fe5249595", 0xa0}, {&(0x7f00000005c0)="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", 0xfd}, {&(0x7f0000000340)="91c007dd54aabec82337cfcddfe41d0afdaddde99b395ca666b5f2c0555bcde180b229a83b33e3b42a349a28f5dac656a22529e0438537fa55621547a0cc2a2f", 0x40}], 0x6) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:46 executing program 1: io_uring_setup(0x0, &(0x7f0000000180)) 18:47:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x10}) 18:47:46 executing program 4: add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe) pipe(&(0x7f0000000440)) [ 828.362838][T31046] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 828.377917][T31050] loop2: detected capacity change from 0 to 720 18:47:46 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x1000}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000040)={0x7, &(0x7f0000000000)=[{0x6, 0x81, 0x90}, {0x40, 0x89, 0x0, 0x6}, {0x5, 0x80, 0x2, 0xfffffc00}, {0x9, 0x0, 0x20, 0x201}, {0x3f, 0x6, 0x3, 0x9}, {0x3, 0x3f, 0x0, 0x101}, {0x1, 0xd3, 0xa5, 0x400}]}, 0x10) setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0xfe44) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in=@multicast1, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000000580)=0xe8) sendto$packet(r0, &(0x7f00000002c0)="04b2a9b6c3e917618f79e02287aa536d271afd245dfd13ed2806f62823d7f440893dbe3e41f65e8fe53c22a4dab698a1f480b95c9cd9d18b297abf52bff4ed26795aec68b6ad0d8569fda471ee3dc4c0c875129dc9949d420459e00efd3a874f4f5b8fe68f58a8defb9d0b13cd4ae64cf86d2b3e6d7ebc3466274c87180e62bb0221484d589ea77abc3f0ac1f76b951bf57f9c809e4950ee2e3aeaf89b1b0579", 0xa0, 0x10, &(0x7f00000005c0)={0x11, 0xc, r1, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) socket$packet(0x11, 0x2, 0x300) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x1000}, 0x4) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000280)={0x2, 0x0, @remote}, 0x10) connect$inet(r3, &(0x7f0000000200)={0x2, 0x0, @multicast2}, 0x10) sendmmsg(r3, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000140)) 18:47:46 executing program 1: add_key(&(0x7f0000000000)='cifs.idmap\x00', 0x0, &(0x7f0000000080)='1', 0x1, 0xfffffffffffffffa) 18:47:46 executing program 1: keyctl$KEYCTL_MOVE(0x1e, 0x0, 0x0, 0xfffffffffffffffd, 0x0) [ 828.439206][T31061] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 828.468564][T31068] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 828.636590][T31045] loop5: detected capacity change from 0 to 264192 18:47:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f00000000c0), 0x4) 18:47:47 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:47:47 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x800000005a011, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0x20}], 0x80000, &(0x7f00000000c0)=ANY=[]) 18:47:47 executing program 4: syz_io_uring_setup(0x4d8, &(0x7f0000000440), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, &(0x7f0000000500)) 18:47:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x11}) 18:47:47 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x387, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:47 executing program 4: io_uring_setup(0x6f13, &(0x7f0000000100)={0x0, 0x0, 0x2}) 18:47:47 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rpc\x00') openat$cgroup(r0, &(0x7f00000001c0)='syz1\x00', 0x200002, 0x0) 18:47:47 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x100000, 0x0) unshare(0x200) r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00') setns(r0, 0x0) clone(0x500a4000, 0x0, 0x0, 0x0, 0x0) 18:47:47 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rpc\x00') openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) [ 829.232716][T31102] loop2: detected capacity change from 0 to 264192 [ 829.253697][T31103] FAT-fs (loop3): Unrecognized mount option "" or missing value 18:47:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x12}) 18:47:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300), 0x500, 0x0) openat(r1, &(0x7f0000000380)='./file0\x00', 0x0, 0x5) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000400)) r2 = openat2(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x2000, 0x10, 0x6}, 0x18) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x848, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_client}, {@version_L}, {@cache_fscache}, {@access_client}, {@cachetag={'cachetag', 0x3d, 'msdos\x00'}}], [{@audit}, {@smackfsfloor={'smackfsfloor', 0x3d, 'msdos\x00'}}, {@hash}]}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r4, 0x0, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r4, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r5, 0x0}, 0x0]) socket(0x10, 0x80002, 0x0) fstat(r3, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r6) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000600)={{{@in=@broadcast, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4623, 0x7, 0x4e21, 0x0, 0xa, 0x0, 0x0, 0x62, 0x0, r6}, {0xffff, 0x0, 0x7, 0x7f24, 0x3ec, 0x800, 0xffff, 0x7fff}, {0x7, 0x600000000000000, 0x3, 0x401}, 0x5d6, 0x6e6bbd, 0x0, 0x1, 0x1, 0x2}, {{@in6=@dev={0xfe, 0x80, '\x00', 0x21}, 0x4d6, 0x33}, 0xa, @in=@multicast1, 0x3503, 0x4, 0x2, 0x0, 0x0, 0xffffffff, 0x1}}, 0xe8) 18:47:47 executing program 4: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000001140)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000100)=0x2e4, 0x4) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c910ccab00220bc31d41e44f96f67971b8ed8a3dc9eb4133a903d58da02dd1eca653150422bc91e9585fbf8", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xe0}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc310e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x4000000) [ 829.395389][T31138] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 829.437988][T31146] loop2: detected capacity change from 0 to 720 [ 829.523417][T31166] 9pnet: Insufficient options for proto=fd [ 829.630822][T31110] loop5: detected capacity change from 0 to 264192 18:47:48 executing program 1: io_uring_setup(0x4c94, &(0x7f0000000180)) 18:47:48 executing program 4: add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe) 18:47:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x22}) 18:47:48 executing program 2: 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) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f00000003c0)='./file0\x00', 0x8, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:48 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:47:48 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x3f1, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:48 executing program 1: add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='highspeed\x00', 0xa) io_uring_setup(0x4c94, &(0x7f0000000180)={0x0, 0xb35f, 0x10, 0x0, 0x3ab}) 18:47:48 executing program 4: syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, 0x0) 18:47:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r2, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r3, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_mount_image$nfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x3, 0xa, &(0x7f0000001940)=[{&(0x7f0000000240)="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", 0xfc, 0x6}, {&(0x7f0000000180)="442a9ae76fc7edc77d032de95f70587ccaf5ff461e4c915c30683172cc7e02d3c04d09e26efcc7409fb04742f1abcc21141b69342e2ecce57834a936b2410d3e64c0807c88e6268b15cd02110137f9159053a1", 0x53, 0x9c4}, {&(0x7f0000000440)="62155b6a39ba35976c66213276cde3771051450799340f820f55e161086664ee19e72dd2ea243df2baa5ba407850962823678aa4706add9b2117d581fd12b821601de823743dcc7005f965cfa8e9cd989da4cd6e3ff4891b589656a0", 0x5c, 0x6}, {&(0x7f0000000380)="371087418e9ee4e8a28543951afb1ba990bfe375a86bf55463", 0x19, 0x8}, {&(0x7f00000004c0)="49bcc690a381bef464d798a709c69e9c58d382ba1b868dbfab938779b6f9878cd95cdd75901d185216cc692d67ca9cd8bf059d00b11a45d886b4a5f666e415d8feb579214bba3ca27050e033871566e3e9513dce050db48b209288e522c78887f3b7e2b17440dd461579bb33db9045806d7c86764c2b39aa8bd48efee9bfe11a00bac21225132e546f0ecf59ef11370a", 0x90, 0x5}, {&(0x7f0000000580)="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", 0x1000, 0x4}, {&(0x7f0000001580)="b728e6a5187bf652205abe700b78d4b32e949f86d9c7a8087807bc4886d6d974a11c2eea92e567adf509f84a26097dea23aa4944f460d9c092edb081fd7bfc2c8978848dbc6eebb5db678ca215267f7eaa2c45fb9f806fa331c04cfffcba231d5d669981f7c861cfe59f058946a5154a173d173c51057f8b2abe9e2096758b02b8356e96ddcd4e46a1ea4b5bf4f8fb4ffe284e44d8d63f424dc29ed6cdeecd7eddc67953ee810601ff042d1ec86bf8aa648a56fec0d4a63425875f9ac65c0c91f17a15086c395c6b6ceff5104aa74905", 0xd0, 0xef93}, {&(0x7f0000001740)="a2110ea43192d4e421496e122c265ed0ef1f335627fb92db5efda61acbbbda32196cd1c6371a79cb40cd5ab214dd64f66112bd044a305b41a7a34ea247d2a5a7d8aaaac0e0da9c35618bd882da6c9b66ec81216f1eb0a43c52bded6c7617dab2e658210fd6e19c9df71ff07be55ed9b2678cc0d7fa8e4f6dab8942c2c74e7feeda4ef5c58f22a89ab342e3aac7971e37f9c262efaa88162e6099d43e3ca93d1d439fd88fe12b011b22fd6a73675282768f25d6ccf931b98d8dfe4e69d7fb877a83e0f4f7b13511621972d9673a2ce56fba6a4a1f8c92fe9c1e744b7d3e34d99c5c1958ee0a0e290d", 0xe8, 0xfffffffffffff295}, {&(0x7f0000001680)="5a8578613c131c050edd9a3819f62abf3d2b3f51bc32b61ccfe1ef93b24fb3d48733b409f0571ebca31d7272e2cddde29ccc6f93bc5ffacb37e870ae0a91abff7c0e51f0f3e951c82ecab1fbf1e2ff63afedaa887c1744171ef86a09fa7fcba42805cc0da37b2eafb12687", 0x6b, 0x2}, {&(0x7f0000001840)="81a72302b11fbef8226792e6c6b4723063813b50b6eaca5a8ff4e6ed77dd918e2375f485277f94e2210cf0fa5322a9f324c22f747bebeb23ce5466becf9cd791c6b700c04500823345a187444d1cc3b38b74461082d62b06540304730b22025671b5474afbea03443e88298fa96073a1de7b0d019ae27d99fb78e56b748d687cf32c7f93e6d51b63de3a62e2022ea3054826665fccb70c6871a98f05696f6d13bae7f71ae16a4cb0c8e5940eee250f3b548e969408f55f1da48d6a803d805365f92e5cdfd825bea3229f90ab38d58c0157c6917d", 0xd4, 0x138d}], 0x0, &(0x7f0000001a40)={[{',/@'}, {':$j'}, {}, {}, {'msdos\x00'}, {'msdos\x00'}, {'msdos\x00'}, {}, {'F([\\'}], [{@dont_measure}, {@euid_gt={'euid>', 0xee00}}, {@audit}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) linkat(r4, &(0x7f00000000c0)='./file0\x00', r5, &(0x7f0000001ac0)='./file0\x00', 0x1000) [ 830.155132][T31188] FAT-fs (loop3): Unrecognized mount option """ or missing value 18:47:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x25}) 18:47:48 executing program 1: syz_io_uring_setup(0x4d8, &(0x7f0000000440), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000004c0), &(0x7f0000000500)) 18:47:48 executing program 4: pipe2(&(0x7f0000000080), 0x0) getsockname(0xffffffffffffffff, 0x0, 0x0) mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) 18:47:48 executing program 1: add_key$keyring(&(0x7f0000000000), 0x0, 0x0, 0x0, 0xfffffffffffffffe) 18:47:48 executing program 4: write$snapshot(0xffffffffffffffff, 0x0, 0x0) [ 830.287788][T31209] loop2: detected capacity change from 0 to 16370 [ 830.295386][T31209] nfs: Unknown parameter '/@' [ 830.359787][T31220] FAT-fs (loop3): Unrecognized mount option "%" or missing value 18:47:48 executing program 1: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x143001, 0x0) [ 830.403738][T31229] loop2: detected capacity change from 0 to 16370 [ 830.427018][T31229] nfs: Unknown parameter '/@' [ 830.547837][T31184] loop5: detected capacity change from 0 to 264192 18:47:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x32}) 18:47:49 executing program 4: keyctl$search(0xa, 0x0, &(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0) 18:47:49 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, 0x0, &(0x7f00000002c0)) 18:47:49 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x3f2, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:49 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:47:49 executing program 2: 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) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x100000d, 0x4010, r2, 0x91b72000) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:49 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rpc\x00') openat$cgroup_subtree(r0, &(0x7f00000003c0), 0x2, 0x0) 18:47:49 executing program 4: chown(&(0x7f0000000100)='.\x00', 0x0, 0x0) [ 831.024378][T31266] loop2: detected capacity change from 0 to 720 [ 831.034456][T31269] FAT-fs (loop3): Unrecognized mount option "2" or missing value 18:47:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x48}) 18:47:49 executing program 1: pselect6(0x8, 0x0, 0x0, 0x0, &(0x7f0000001780)={0x0, 0x989680}, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz1\x00', 0x1ff) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) sendmsg$ETHTOOL_MSG_TSINFO_GET(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4111240}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x80, 0x0, 0xd07b1b3c5b47dd1a, 0x70bd27, 0x2, {}, [@HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000081}, 0x1) getpid() sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f0000000100)={0x24, 0x0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x160}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}]}, 0x24}, 0x1, 0x0, 0x0, 0xbd2b58dfe2eadaaa}, 0x1) 18:47:49 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) fcntl$addseals(r0, 0x409, 0x2) 18:47:49 executing program 4: shmget(0x2, 0xa000, 0x0, &(0x7f0000ff6000/0xa000)=nil) [ 831.129973][T31287] loop2: detected capacity change from 0 to 720 [ 831.166799][T31293] FAT-fs (loop3): Unrecognized mount option "H" or missing value 18:47:49 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$invalidate(0x15, r0) keyctl$search(0xa, r0, &(0x7f0000000080)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0) 18:47:49 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockname(r0, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @private0}, &(0x7f0000000080)=0x80) [ 831.205236][T31301] loop2: detected capacity change from 0 to 720 18:47:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x4c}) [ 831.329299][T31325] FAT-fs (loop3): Unrecognized mount option "L" or missing value [ 831.378149][T31274] loop5: detected capacity change from 0 to 264192 18:47:49 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x3fc, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 831.642545][T31348] loop5: detected capacity change from 0 to 264192 18:47:50 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0xfffff000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r1, 0x0, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$cont(0x18, 0x0, 0x101, 0x4) tkill(r2, 0x36) ptrace$cont(0x1f, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r2, 0x0, 0x0) wait4(r2, &(0x7f00000000c0), 0x40000000, &(0x7f0000000100)) r3 = socket$inet(0x2, 0x80004, 0x0) kcmp(r1, r2, 0x6, r0, r3) 18:47:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REGISTER_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000017c0)={0xf, 0x0, 0x0, 0x0, 0x0, {{}, {@void, @void}}, [@NL80211_ATTR_FRAME_TYPE={0x6}, @NL80211_ATTR_FRAME_MATCH={0x1004, 0x5b, "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"}]}, 0x1020}}, 0x0) 18:47:50 executing program 4: clock_gettime(0x0, &(0x7f00000000c0)={0x0}) select(0x40, &(0x7f0000000000)={0x3}, &(0x7f0000000040)={0x5}, 0x0, &(0x7f0000000100)={r0}) 18:47:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x60}) 18:47:50 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x402, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:50 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 831.933966][T31360] FAT-fs (loop3): Unrecognized mount option "`" or missing value 18:47:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REGISTER_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x2}, 0x0) 18:47:50 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) open(&(0x7f00000000c0)='./file0\x00', 0x1030c0, 0x108) 18:47:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x68}) 18:47:50 executing program 1: keyctl$instantiate_iov(0x18, 0x0, &(0x7f0000001600), 0x0, 0x0) [ 832.072162][T31379] loop2: detected capacity change from 0 to 720 [ 832.083615][T31390] FAT-fs (loop3): Unrecognized mount option "h" or missing value 18:47:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x6c}) [ 832.173360][T31408] FAT-fs (loop3): Unrecognized mount option "l" or missing value [ 832.415906][T31370] loop5: detected capacity change from 0 to 264192 18:47:51 executing program 2: r0 = gettid() ptrace$peek(0x1, r0, &(0x7f00000001c0)) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x7, r0, 0x5, 0x7fffffff) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) ptrace$setregset(0x4205, r0, 0x3, &(0x7f0000000180)={&(0x7f00000000c0)="d96d059d0e394aca8492ef042da022d7c4a1e8ebeecc9b0cac4fcffb560bd1816d717f9610b0a6a9ecf0c9fe4e52c692ddea4ec604c629754bf1f01c0e5aa9d35168fe465766caffaa6de52a606a5cd39b9f1d09d8c2c19e66af0fe0edb94f02dbf4413bf005503fb976eeb16de3778c93b6bf5d32a3ed44b4187780c21bc9e336e63882cb03d8216ef3bb7c6ace065e47a995b6eb380018b49ae6efc6fbd4", 0x9f}) 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:47:51 executing program 1: keyctl$setperm(0x5, 0x0, 0xa000) 18:47:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x74}) 18:47:51 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:51 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x406, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)=ANY=[]) [ 832.865227][T31434] FAT-fs (loop3): Unrecognized mount option "t" or missing value 18:47:51 executing program 4: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)='\x00', 0xfffffffffffffffe) 18:47:51 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r0, &(0x7f0000000180), 0x10) [ 832.913122][T31443] loop2: detected capacity change from 0 to 720 18:47:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REGISTER_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000017c0)={0x14, 0x0, 0x0, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}, 0x8}, 0x0) 18:47:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0x7a}) 18:47:51 executing program 4: r0 = socket$inet(0x2, 0xa, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, 0x0) 18:47:51 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REGISTER_FRAME(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x2}, 0x0) 18:47:51 executing program 4: shmctl$SHM_INFO(0x0, 0xf, &(0x7f0000000080)=""/21) 18:47:51 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r2, 0x1, 0x6, @dev}, 0x10) [ 833.089620][T31471] FAT-fs (loop3): Unrecognized mount option "z" or missing value [ 833.248075][T31431] loop5: detected capacity change from 0 to 264192 18:47:52 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:52 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "d32164b9382ffb6c611541ad32ae9c6fc6a23a88582340f07c926d10b7a825bc27a62844ff57d7c9802517ffa8c95afcaad40971fa49233858f95e6891f8f4b9"}, 0x48, 0xfffffffffffffffe) request_key(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)='fscrypt:', r0) 18:47:52 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) sendmsg$sock(r0, &(0x7f0000000280)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @private}}, 0x80, 0x0}, 0x0) 18:47:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0xb6}) 18:47:52 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:52 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x500, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:52 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x3}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0x3c, 0x0, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r2 = creat(&(0x7f00000006c0)='./file0\x00', 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000100)={'gre0\x00', 0x601d}) sendmmsg(r1, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c910ccab00220bc31d41e44f96f67971b8ed8a3dc9eb4133a903d58da02dd1eca653150422bc91e9585fbf8", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xf7}, {&(0x7f00000012c0)}, {&(0x7f0000000280)="0c22fcc306e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe", 0x21}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) perf_event_open(&(0x7f0000000380)={0x0, 0xffffffffffffffa5, 0x0, 0x0, 0xbe, 0x1, 0x0, 0x0, 0xa0000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x8, 0x7f, 0x0, 0x3fc00, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x3) tkill(0x0, 0x0) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000006c0)='./file0\x00', 0x0) dup3(0xffffffffffffffff, r3, 0x0) sendfile(r0, r3, &(0x7f00000000c0)=0x5, 0x3) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, 0x0) socket(0x0, 0x0, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, &(0x7f0000000300)) 18:47:52 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:52 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000400)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='veth0_macvtap\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffccf, 0x0, 0x0, 0xffffffffffffff37) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 833.748405][T31521] FAT-fs (loop3): Unrecognized mount option "¶" or missing value 18:47:52 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}], [], 0xff}) 18:47:52 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$read(0xb, r0, 0x0, 0x0) [ 833.865132][T31542] FAT-fs (loop3): Unrecognized mount option "ÿ" or missing value 18:47:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000a00), 0xffffffffffffffff) sendmsg$NL80211_CMD_NEW_INTERFACE(r0, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000b80)={&(0x7f0000000a40)=ANY=[@ANYBLOB="18010000", @ANYRES16=r1, @ANYBLOB="010000cf610d55c0d1901b"], 0x118}}, 0x0) 18:47:52 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) ptrace$setregs(0xd, r2, 0x1, &(0x7f0000000440)="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") ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r1, 0x0, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x500000, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r4, 0x0, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ptrace$setsig(0x4203, r1, 0x7ff, &(0x7f0000000240)={0x29, 0x6, 0x7}) io_submit(r4, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r5, 0x0}, 0x0]) kcmp$KCMP_EPOLL_TFD(r1, 0x0, 0x7, r3, &(0x7f0000000080)={r0, r5, 0x6}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000080), 0x2, 0x0) preadv(r1, &(0x7f0000001600)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/182, 0xb6}, {&(0x7f00000000c0)=""/53, 0x35}, {&(0x7f0000001300)=""/133, 0x85}, {&(0x7f00000013c0)=""/137, 0x89}, {&(0x7f0000001480)=""/113, 0x71}, {&(0x7f0000000140)=""/30, 0x1e}, {&(0x7f0000001500)=""/234, 0xea}], 0x8, 0x50, 0x4c2) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mq_open(&(0x7f00000001c0)='\x00', 0x2, 0x1, &(0x7f0000001680)={0x1, 0x80000001, 0x2}) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="73681289657865632c00"]) [ 833.972643][T31564] netlink: 260 bytes leftover after parsing attributes in process `syz-executor.4'. [ 834.009172][T31572] netlink: 260 bytes leftover after parsing attributes in process `syz-executor.4'. [ 834.047600][T31576] FAT-fs (loop3): Unrecognized mount option "sh‰exec" or missing value [ 834.189589][T31513] loop5: detected capacity change from 0 to 264192 18:47:53 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:53 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x3}, 0x1c) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0) openat$ttyS3(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, 0x0) sendmmsg(r1, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c910ccab00220bc31d41e44f96f67971b8ed8a3dc9eb4133a903d58da02dd1eca653150422bc91e9585fbf8", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xf7}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc306e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x4000000) tkill(0x0, 0x0) creat(&(0x7f00000006c0)='./file0\x00', 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x3) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, 0x0) 18:47:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0eb373686f77657865632c00"]) 18:47:53 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:53 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000240)=@newsa={0xf0, 0x10, 0x1, 0x0, 0x0, {{@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @in6=@ipv4={'\x00', '\xff\xff', @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@private0}, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}, 0xf0}}, 0x0) 18:47:53 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x600, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:53 executing program 1: keyctl$set_timeout(0xf, 0x0, 0xffff) keyctl$read(0xb, 0x0, 0x0, 0x0) [ 834.689071][T31600] FAT-fs (loop3): Unrecognized mount option "³showexec" or missing value 18:47:53 executing program 4: dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000780)={@in={{0x2, 0x0, @local}}, 0x0, 0x9, 0x6, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030cf00"}, 0xd8) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x5, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r1, &(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRESDEC=r0], 0x1000001bd) 18:47:53 executing program 2: socketpair(0x11, 0x2, 0x800, 0x0) 18:47:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="73686f7765781dacbf2c00"/22]) [ 834.779436][T31615] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:47:53 executing program 1: keyctl$set_timeout(0xf, 0x0, 0xffff) keyctl$read(0xb, 0x0, 0x0, 0x0) 18:47:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r2, 0x1, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1a}}, 0x10) 18:47:53 executing program 1: keyctl$set_timeout(0xf, 0x0, 0xffff) keyctl$read(0xb, 0x0, 0x0, 0x0) [ 834.877550][T31632] FAT-fs (loop3): Unrecognized mount option "showex¬¿" or missing value 18:47:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) getpeername(r0, 0x0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$wireguard(&(0x7f0000000900), r2) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r1, 0x89f8, &(0x7f00000002c0)={'syztnl2\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r3, 0x1, 0x6, @dev}, 0x10) pipe(&(0x7f0000000040)) socket$inet6(0xa, 0x6, 0x8) 18:47:53 executing program 1: r0 = add_key$keyring(0x0, &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) [ 835.227087][T31612] loop5: detected capacity change from 0 to 264192 18:47:53 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:53 executing program 1: r0 = add_key$keyring(0x0, &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = ioctl$NS_GET_PARENT(r0, 0xb702, 0x0) preadv(r1, &(0x7f0000000040), 0x0, 0xd9f, 0x3) r2 = syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) ptrace$cont(0x1f, 0x0, 0x0, 0x0) r3 = socket(0x10, 0x80002, 0x0) fstat(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r4) statx(r2, &(0x7f0000001e00)='./file0\x00', 0x4000, 0x20, &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r8, 0x0) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002040)=[{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000140)="1ec6322980b5a466dce29a91f2b21bfee5507770", 0x14}], 0x1, &(0x7f0000000300)=[@rights={{0x30, 0x1, 0x1, [r2, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3]}}], 0x30, 0x10}, {&(0x7f0000000400)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000980)=[{&(0x7f0000000480)="2fa0571a81dd3c8beffbd6b524418c8cd9c35707948ee19517d3f5b2cc62d25445b43cbcac10b4fbed2918858cf83d444cb53fb248a1a298dac28ee6ba99469d0d7a2cb252505561d5b1057b59e5bd1f64be78b7503ca9aed881467688c53b43196bb8a0167fcc2e61982c6c09b5d157936041a414f9bdc1431cf4d61559f0bad7b304f530a41ba8c50af50d21697ca4ae61d1a4829f42cb07d840bd7f9fefe6f1e4884925be23584304df403208a0cd446ca1f9605ef4be37f4552362ed9f0568e6b30b48cb151adf63a8b60b21a0d54ed3c2a59ead96586f304671561a", 0xde}, {&(0x7f0000000580)="63b4de733cfa7bc943d873609f017c6f20e146eeaf8d93010498cdc9f6f8dd6363c25c2d7a231a9b280aa97925d6abfdf6d3819a3682a268d19668a8d65c8a722a3bc85cdcaa6cdc1f6f2925c3e409bf5db3072f24fbae71873a0c1bbf9230e1fa2dddacbb978d373b9b7b587d7b99138480baa0e80744b815808cb414bb786bdf2565f92b527c23439a22789feb0e4d5dfe78dc2871469b5993e144749516072f7be775eda7", 0xa6}, {&(0x7f0000000640)="b8d7326a329d1a04e283c22d9b5a8874442318567915d7078d32fa5494e737a8e7b12baa95aa89d548a2229d1ebe4840b1b5441c34676c519e13c683a6c5ff8266cc8f5bf2b33ae01049367e", 0x4c}, {&(0x7f00000006c0)="376c125352d4db280c1d33aa91c33c97a0a13401b3dcada9f71037929edbd9477e2dac6e12a401adf78b0badf91b269bc5fb35bacef09e78afd40d2ceb45c0ca86c1c9f52f2cf9aedf6572d71390dafae6771d62a4ab47b17a1d48174c71117e017c1ad943cb8ae892c8a7c543a2214a4213d0206014680912c4ef9df28c55a334d7f9e8ef5caa396a9e0198dc74f73f8fcba5ce41a1953cc3e6", 0x9a}, {&(0x7f0000000780)="c0694f19f567854af431c28a19aa8890235e6fb3de20da81b8e2cc47e2c388178581050232737179073f1847b635d4178e710b8df09e09d575ded34fbede6ea3036c687d1f6f7766eeaf1542755f21eecb7f5674acba6b1674c8c8adf5b20d8345eae1f4587b258016c9663ed640ee5127b2c38f448e7bcff7833cf9b19fd3ec5cca14d75e20d3f19acd92314036f6b5f71fdd27be60b50ee0e86d4ff0eb6aa1b8521bf1e85d2259d458852bbb1dd941062523723ccceb95047bcd7084041f6d6b000a4158cd37eba651ab6658918411c73a555675ddbadbbf3b", 0xda}, {&(0x7f0000000880)="b75752d7a425e310ddc6183e77cccb6ef26ac00c287daede501ebe9b59a10cec38381a7fdcc9d5f7747b2acc14bf778b42959d479d88bf421b2a6954b48e769149cf833f94e5aabffae06db299ddf9248e7f20a4bcbca07d8bf1ec121bc39801561ddb5b47868c1aa5b3c44de1bef9b4b809c02026af039f970f63753b0c13ba5288933567d9ea56f02f012d7bf843946b9fb4c7b9379acb8ae5581d30cd49c2986e8aacaf2708b25ce4f5e4ce8aca2bacf467d39373fb8889cb699b24a3dbd463d314733f608fdd037de9754c3a0b62b66f1067b7d481bd", 0xd8}], 0x6, &(0x7f0000000a00)=[@rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40, 0x40000}, {&(0x7f0000000a40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000c00)=[{&(0x7f0000000ac0)="73a9958e1ca0e2e18d2fc0ec8d548014ecdbcb3586cee49e9e8ae83de8e9655e8560b1812938cd441b1c447c3b5d090146496178cf743dc6cac73abcce56154400985eb86359451815c98681d1bcd0f8f4a5c44f6f3111d55aec24ac63f88ac01c3988350add0d622c987d4b2d867262de5487d74de3", 0x76}, {&(0x7f0000000b40)="b80b5c4d4c7a0eef589d9aad0859fdd3771cff71672061457f1e302f406605f48a349fe62b98e95ffdec8bc9285b03f3fbf72449fc079e71e49ae728e3d6f640a837ee0ad99da87c", 0x48}, {&(0x7f0000000bc0)="59ec1b", 0x3}], 0x3, &(0x7f0000000d40)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @rights={{0x20, 0x1, 0x1, [r0, r1, r2, 0xffffffffffffffff]}}], 0x90, 0x20040012}, {&(0x7f0000000e00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001180)=[{&(0x7f0000000e80)="83926cefc0e2a6c24ce4a44161fab221ff498ba536721ee8f172ea25422af78fb51dd91142b2c1d8de486e38e067bc4bc34a3863fa8d22655a601e09057e14255e0ae5229240e8dcfedbc60a8b5e10dbb51d7cfd83c3380b7542ae2639ef96197570e9f9a019970d416309ddc6d70bb287a3cc1a9522eb8f71b45431ac63fd49afc2f7c721f1a2973727d1", 0x8b}, {&(0x7f0000000f40)}, {&(0x7f0000000f80)="983ea93efc6897221ed574d8ed00af6c188d7aa4291b93409825c4d7f40024b6a898925c4867a300dec0fb98ccc4cc2ff63ecf79f6269df00921cee221115a0e02647fa8a8e270deaba81a5bfb5a1d1e0815b951eda3e96fdf21b453f8d64b6478f3b141f7f82e6ee9eeed41a19914936781ced30e76ba427353a6dc3b5a242992fcee669d8332db525d98702e64ec428881362bcb18e45556a39da34e8993b74cbc681de5fd41518bcb8458799d36dafcd185", 0xb3}, {&(0x7f0000001040)="94b5cc763069d577b3316bc9a7375f368c4b70cda831922ed3ebbab63d86e59340d3aafabd48bfb9f90eca211a966116fb6d3ada1f3e", 0x36}, {&(0x7f0000001080)="e566f9c90f534c68db89519d10bb3cab9102e59797747f63561a97eef3b967e25baf3357f559a6299737c100abe57331f6099f81d1d972245969cb506c5bb536590ab1956f618dc43869a7abeac6867354712c90f75a9f321d2796159707da1d07c8c48f633a752e001fb5bc4394790c81c78bb8c30cdb70ce00553d5c32e7d0bf3ff88988d5ebfc5b52b75939e38283377d7397611209f32bc1e702df6bcfcb8efd966aa70aad02d3a0c571478769197f0f136b0d1ba4bc1e7fb2d121f0be2011a00812c0ce31775a9abd6911d4c12e35787c40c0", 0xd5}], 0x5, &(0x7f0000001200)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYBLOB="3f04000028000000000000000100000001000000f957c26370cbc9c2716339da2cdf7e2be96acb0b3ed6f55a03130cc66854b0b811c8b7b28dff4192ea386ea344144a26e66de28ec51d69db09d9e0675a7976a08a9bc070a6ad81f1cdb814e5be902d03b7c395f72f86bb4740d0385ec7e49e7b422d839a00ed89b24d252551490e40a63d5ec22ba8afeb8d75f112cede5999bc889c1d614e3ab3556ee4b3ed99450c8f39255dde4a9cd958bd498039d56861f519f3e4857a5002196dbde5552c361d619bdff255937fb4dd092e9879a129", @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xc8, 0x4020}, {&(0x7f0000001500)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000001580)="d17475645a86d3fd5334db35c05c81f790239cf382cbb2ab7b54309d", 0x1c}, {&(0x7f00000015c0)="6e7e0d740483fc8615886855c3f930fece570f7c6cf9a831fb5ece9d24153114b9823d63b2070d3926f3865e83e6f96bed4266cb8c413b655ebe64304ffa3c2fa3980a0a3afd24fd0871958895e43e87be1975b4ed55975b66345875431c46766aa38fd484ecaa3dd9c93814e349eb2d5550169794e84aff60045f75ca908c3dc815e3ec181f6283fcb930f67db2f5d99982536481b1e49af7cc8208f1778d51c16917c82cd3f8cf46a93ba906d6bd4861f61f629eebba72c60c816d05b7584a1bb122be3d9d5b93c5cffab824ddbab875482e4112a858dbb28147414b7594c7fee4627e0b05c771260af24c0793", 0xee}, {&(0x7f00000016c0)="8a2caba969e4ff6b853edec31f4e7f04f1ec1f8ad79ce0ec53287d274bfff4d71e227d7015eb76d9664356da0e064b357845768165853fdb946e6a1e86139f5ef0cd78dab8c1dbf79f50e13473e9cb6c2cc608e21bb19a737888da7943b1682b1d71584664326b1ff3a4f02ec54f155ac8590eca7d02514fe6ddd4ecd0518eddcf585e24dc5084fed1489b6335646c8b21011ae0cc4d535bb37222e8899349d12ef03f4ff2a1d3105c803194253d56", 0xaf}], 0x3, &(0x7f0000001f40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, r2, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, r1, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01, r5}}}, @rights={{0x34, 0x1, 0x1, [r1, r1, r6, r0, r1, r7, r8, r2, r2]}}], 0x100, 0x20008004}], 0x5, 0x40) 18:47:53 executing program 2: r0 = memfd_create(&(0x7f0000000080)='{\x10', 0x3) fcntl$addseals(r0, 0x409, 0x7) ftruncate(r0, 0x7d7) [ 835.565014][T31697] FAT-fs (loop3): bogus number of reserved sectors [ 835.571580][T31697] FAT-fs (loop3): Can't find a valid FAT filesystem 18:47:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) write(r1, &(0x7f00000001c0)="f3d1b71f159042d28c18b40f5909992b468b85bbe7d2289064cbc66773bd9b90fce7e72a68cebae6a461955be47e92da1167083fed8c155575992f70df46a99df4276d67eca0fe1b44ed6f1ec89804bbbe71d72c3bc61054e852f60359cfa822f63b", 0x62) 18:47:54 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x604, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:54 executing program 1: r0 = add_key$keyring(0x0, &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:54 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$inet(r0, &(0x7f0000001840)={&(0x7f0000000080)={0x2, 0x4e26, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000200)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r2, @remote}}}], 0x20}, 0x0) 18:47:54 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), 0x0, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) [ 835.608475][T31708] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 835.629072][T31705] FAT-fs (loop3): bogus number of reserved sectors [ 835.635614][T31705] FAT-fs (loop3): Can't find a valid FAT filesystem 18:47:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, 0x0, 0x0, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setparam(0x0, &(0x7f0000000140)=0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x88002000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x328, 0x14, 0xb, 0x101, 0x70bd29, 0x25dfdbfe, {0x5, 0x0, 0x3}, [@nested={0xc, 0x28, 0x0, 0x1, [@typed={0x8, 0x73, 0x0, 0x0, @ipv4=@multicast1}]}, @nested={0xc7, 0x42, 0x0, 0x1, [@typed={0x4a, 0x7, 0x0, 0x0, @binary="25c0f9b7cb8ab4b70917196a3e423d4f6a79337d63f3ca7e39bd7b6af8cbccea8fb7a93f6141b53fe94585296b093385226d2a20e8ade1c8985ad278b19362b00dcf57fdd16c"}, @typed={0xa, 0x4b, 0x0, 0x0, @str='msdos\x00'}, @typed={0x8, 0x1b, 0x0, 0x0, @fd}, @generic="5f43c99130a7559da86e5d7acd409fd7a602100a10c22a9220277c4e943b7bf70d63c136bf6098020955653f045d360e9a7110ce1fe2cc3c97f7275c2203561afd09b9f4859fda105ff07c948450080f7d68809e20282fa5accd189c14e5b538b7d9c2"]}, @nested={0xe7, 0x1f, 0x0, 0x1, [@typed={0x8, 0x2c, 0x0, 0x0, @u32=0x10001}, @generic="5170d37735a19646a6b9b960467ded39247e5ab64067a7160644cb6fd823f62be9b086c2b78851a9c8d697d428424c", @typed={0x9a, 0x66, 0x0, 0x0, @binary="28ef89b2588a8bbbc79f375c170eaf81e02cdc52374ed31bebb44fe4ba67762d3a93d45804ba5fdcb376019ed3891692875f0f40818b7a0787d3c28717ac33a0995b5a8041590afaf693324b31cc1bfa438e16a8fb8658a430d0c258a044fb6ae379fb4ee28f0b0b689b76c127b2dca94809c24c5fec0a18a5e2840a13c568548572ff529f880aedd6a4f592deaa4c15c83ee7a1bb73"}, @typed={0x8, 0x19, 0x0, 0x0, @pid}, @typed={0x8, 0x7, 0x0, 0x0, @pid=r1}]}, @nested={0x141, 0x19, 0x0, 0x1, [@generic="afbe87", @typed={0xc, 0x59, 0x0, 0x0, @u64=0x8}, @typed={0x8, 0x95, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="c33196edae780400fbd0dd2d91f0bd3752d96dac147fabc246934c7a83e950e5e76da481b2709a22ff92dcbb63f45642dc2f0b33ff7c6630a8b850f008f6016e9653458f045627e1802b50b0f79f6abb34fb67e4e4c91172676e0f8eeba06ad12c2b4ef14052eb1f9ed5fa13a019e22df9a5878b65a1ef7d04cdfef4e8159cc1b8d48eed292f16c01aedf20af04d8676eb66bfb76ff2c900068d42ab660c6a328d61b93b6d79544a9a640ececa0bc6", @generic="f1c795c4fbae51bb01d8c4a22f0d52dd64e30928c8cc616181478fd4ca5cf9df389080c69318e4586fd7eda83d0be834d3efe9809eaa015fd7eefb57748dbf0e043434b7c8dc21a4e3c7ef11d55c07afca9dfc6c4d8323c2fed60053f7c4462969472f28f3d6af", @typed={0x8, 0x4, 0x0, 0x0, @u32=0x1}, @typed={0x8, 0x27, 0x0, 0x0, @fd=r2}]}, @typed={0x14, 0x53, 0x0, 0x0, @ipv6=@private0}]}, 0x328}, 0x1, 0x0, 0x0, 0x40810}, 0x4044084) open$dir(&(0x7f0000000080)='./file0/file0\x00', 0x600000, 0x16) openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0x482082, 0x88) 18:47:54 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x20002044dfc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000200)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007f9, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="11268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9281a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 18:47:54 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), 0x0, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) [ 835.781277][T31740] FAT-fs (loop3): bogus number of reserved sectors [ 835.787843][T31740] FAT-fs (loop3): Can't find a valid FAT filesystem [ 836.091088][T31722] loop5: detected capacity change from 0 to 264192 18:47:54 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), 0x0, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:54 executing program 2: fallocate(0xffffffffffffffff, 0x7, 0x0, 0x1) socket(0x10, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}, {&(0x7f0000010400)="0200000012000000220000002d000f00030004000000000031245cf20f0062e6000000000000000000000000000000000000000000000000d4189ee9", 0x3c, 0x1000}, {&(0x7f0000010500)="ff030400fc030000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1000, 0x2000}, {&(0x7f0000011d00)="ffff01", 0x3, 0x12000}, {&(0x7f0000012f00)="ed410000001000002bc4645f2bc4645f2bc4645f00000000000004000800000000000800050000000af3010004000000000000000000000001000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f49000020004f3f54a9d2a254a9d2a2000000002bc4645f", 0x94, 0x22100}], 0x0, &(0x7f0000000300)=ANY=[]) syz_mount_image$nfs4(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x2, 0x3, &(0x7f0000001400)=[{&(0x7f00000002c0)="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", 0x1000, 0x3ff}, {&(0x7f00000012c0)="95d1a4b945c26a17ddb9d983bfad7012eaef21d6e65c9efe3075639f9e6a1c93f07f3a685dfb82c036a3944233d4a1f0d8d10a813284175010cd473fd639b2270f396d2e89eb4563c07fc774f19290e11d7960fbfe68a1c7f93f255962a04b878ec213dacfa6dc268b10cf42a0d1442c80e0387749ef1a74fe9b6a4052dbece39dc47589b2a1f20783e5fb066df17ad0d014d552", 0x94, 0x8}, {&(0x7f0000001380)="54b9e5e9d6b46f998b9e17d92926607b4c0409d294225248a0a6f11ba81e55a1c09a83770c3fbed55224d39c0e40ba4bf46c98ffa68ef2b8004071926070618bf5b67fead9a7819a26fa2463b00c7f1b41", 0x51, 0x3}], 0x100000, &(0x7f0000001500)={[{'ext4\x00'}, {'ext4\x00'}, {']#'}], [{@euid_lt={'euid<', 0xee00}}, {@permit_directio}, {@dont_hash}]}) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410481, 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000000080)="d69f2271", 0x8800000}], 0x1, 0x0, 0x2600) 18:47:54 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket(0x10, 0x80002, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r2, 0x0, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r2, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r3, 0x0}, 0x0]) openat$cgroup_type(r0, &(0x7f0000000040), 0x2, 0x0) r4 = pidfd_getfd(r0, r1, 0x0) fstat(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r5) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="73686f77657865632c6d61736b3d4d41595f455845432c646f24a63c8703b4a6f772652c7569643c90ab0cd9bbf847cc8e8ea75985e412512ecc7216657a63dd6036f2bbdd37cc9cd36b261d074f79909c98a0c9b8f9e58fcda6112b39c94fc026a4d21eb4075157029a473f833c2d1625c54ea0b46cb6fdb84bed3270ea9863b6152037dda69c0a9dd1983706aa82", @ANYRESDEC=0xee01, @ANYBLOB=',fsname=$-\')@$&T[[,euid<', @ANYRESDEC=r5, @ANYBLOB=',appraise,hash,smackfsroot=showexec,\x00']) 18:47:54 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x700, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:54 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, 0x0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) [ 836.435769][T31772] loop2: detected capacity change from 0 to 545 [ 836.446288][T31767] FAT-fs (loop3): Unrecognized mount option "mask=MAY_EXEC" or missing value 18:47:54 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, 0x0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) [ 836.491857][T31772] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 836.501773][T31786] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:47:54 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, 0x0, 0xffff) keyctl$read(0xb, r0, 0x0, 0x0) [ 836.534772][T31789] FAT-fs (loop3): Unrecognized mount option "mask=MAY_EXEC" or missing value 18:47:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = open(&(0x7f0000000780)='./file0\x00', 0x80, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f0000000c00)={0x1, 0x1, 0x4, 0x3, 0x1bd, &(0x7f0000000800)}) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/147, 0x93}], 0x1, 0xd9f, 0x7) recvmsg(r0, &(0x7f00000007c0)={&(0x7f0000000240)=@nfc, 0x80, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/241, 0xf1}, {&(0x7f00000003c0)=""/230, 0xe6}, {&(0x7f00000001c0)=""/60, 0x3c}, {&(0x7f00000004c0)=""/25, 0x19}, {&(0x7f0000000500)=""/97, 0x61}, {&(0x7f0000000580)=""/125, 0x7d}, {&(0x7f0000000600)=""/26, 0x1a}, {&(0x7f0000000640)=""/141, 0x8d}], 0x8, &(0x7f0000000780)}, 0x10000) mmap(&(0x7f0000374000/0x1000)=nil, 0x1000, 0x1000000, 0x1010, r1, 0x4912000) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:55 executing program 2: fallocate(0xffffffffffffffff, 0x7, 0x0, 0x1) socket(0x10, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}, {&(0x7f0000010400)="0200000012000000220000002d000f00030004000000000031245cf20f0062e6000000000000000000000000000000000000000000000000d4189ee9", 0x3c, 0x1000}, {&(0x7f0000010500)="ff030400fc030000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1000, 0x2000}, {&(0x7f0000011d00)="ffff01", 0x3, 0x12000}, {&(0x7f0000012f00)="ed410000001000002bc4645f2bc4645f2bc4645f00000000000004000800000000000800050000000af3010004000000000000000000000001000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f49000020004f3f54a9d2a254a9d2a2000000002bc4645f", 0x94, 0x22100}], 0x0, &(0x7f0000000300)=ANY=[]) syz_mount_image$nfs4(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x2, 0x3, &(0x7f0000001400)=[{&(0x7f00000002c0)="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", 0x1000, 0x3ff}, {&(0x7f00000012c0)="95d1a4b945c26a17ddb9d983bfad7012eaef21d6e65c9efe3075639f9e6a1c93f07f3a685dfb82c036a3944233d4a1f0d8d10a813284175010cd473fd639b2270f396d2e89eb4563c07fc774f19290e11d7960fbfe68a1c7f93f255962a04b878ec213dacfa6dc268b10cf42a0d1442c80e0387749ef1a74fe9b6a4052dbece39dc47589b2a1f20783e5fb066df17ad0d014d552", 0x94, 0x8}, {&(0x7f0000001380)="54b9e5e9d6b46f998b9e17d92926607b4c0409d294225248a0a6f11ba81e55a1c09a83770c3fbed55224d39c0e40ba4bf46c98ffa68ef2b8004071926070618bf5b67fead9a7819a26fa2463b00c7f1b41", 0x51, 0x3}], 0x100000, &(0x7f0000001500)={[{'ext4\x00'}, {'ext4\x00'}, {']#'}], [{@euid_lt={'euid<', 0xee00}}, {@permit_directio}, {@dont_hash}]}) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410481, 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000000080)="d69f2271", 0x8800000}], 0x1, 0x0, 0x2600) 18:47:55 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000240)=@newsa={0xf0, 0x10, 0x1, 0x0, 0x0, {{@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @in6=@ipv4={'\x00', '\xff\xff', @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@private0, 0x0, 0x3c}, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', {}, {}, {}, 0x0, 0x0, 0x2}}, 0xf0}}, 0x0) 18:47:55 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0x0) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:55 executing program 4: open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) utimensat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) 18:47:55 executing program 4: accept(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) [ 836.662981][T31813] FAT-fs (loop3): bogus number of reserved sectors [ 836.669596][T31813] FAT-fs (loop3): Can't find a valid FAT filesystem [ 836.697797][T31815] loop2: detected capacity change from 0 to 545 [ 836.727060][T31815] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 837.004636][T31771] loop5: detected capacity change from 0 to 264192 18:47:55 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:55 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0x0) keyctl$read(0xb, r0, 0x0, 0x0) 18:47:55 executing program 4: open(&(0x7f0000000000)='./file0\x00', 0x200, 0x0) chdir(&(0x7f0000000040)='./file0\x00') unlinkat(0xffffffffffffff9c, &(0x7f0000001200)='./file0\x00', 0x0) 18:47:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = accept$unix(r0, &(0x7f0000000280), &(0x7f0000000300)=0x6e) fcntl$dupfd(r1, 0x0, r0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r3, 0x0, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r3, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r4, 0x0}, 0x0]) preadv(r4, &(0x7f0000000200)=[{&(0x7f0000000040)=""/165, 0xa5}, {&(0x7f0000000140)=""/46, 0x2e}], 0x2, 0x8, 0x3) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"]) 18:47:55 executing program 2: fallocate(0xffffffffffffffff, 0x7, 0x0, 0x1) socket(0x10, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}, {&(0x7f0000010400)="0200000012000000220000002d000f00030004000000000031245cf20f0062e6000000000000000000000000000000000000000000000000d4189ee9", 0x3c, 0x1000}, {&(0x7f0000010500)="ff030400fc030000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1000, 0x2000}, {&(0x7f0000011d00)="ffff01", 0x3, 0x12000}, {&(0x7f0000012f00)="ed410000001000002bc4645f2bc4645f2bc4645f00000000000004000800000000000800050000000af3010004000000000000000000000001000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f49000020004f3f54a9d2a254a9d2a2000000002bc4645f", 0x94, 0x22100}], 0x0, &(0x7f0000000300)=ANY=[]) syz_mount_image$nfs4(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x2, 0x3, &(0x7f0000001400)=[{&(0x7f00000002c0)="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", 0x1000, 0x3ff}, {&(0x7f00000012c0)="95d1a4b945c26a17ddb9d983bfad7012eaef21d6e65c9efe3075639f9e6a1c93f07f3a685dfb82c036a3944233d4a1f0d8d10a813284175010cd473fd639b2270f396d2e89eb4563c07fc774f19290e11d7960fbfe68a1c7f93f255962a04b878ec213dacfa6dc268b10cf42a0d1442c80e0387749ef1a74fe9b6a4052dbece39dc47589b2a1f20783e5fb066df17ad0d014d552", 0x94, 0x8}, {&(0x7f0000001380)="54b9e5e9d6b46f998b9e17d92926607b4c0409d294225248a0a6f11ba81e55a1c09a83770c3fbed55224d39c0e40ba4bf46c98ffa68ef2b8004071926070618bf5b67fead9a7819a26fa2463b00c7f1b41", 0x51, 0x3}], 0x100000, &(0x7f0000001500)={[{'ext4\x00'}, {'ext4\x00'}, {']#'}], [{@euid_lt={'euid<', 0xee00}}, {@permit_directio}, {@dont_hash}]}) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410481, 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000000080)="d69f2271", 0x8800000}], 0x1, 0x0, 0x2600) 18:47:55 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x900, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:55 executing program 4: execve(0x0, &(0x7f0000000280), &(0x7f0000000400)=[&(0x7f00000002c0)='@\x00']) 18:47:55 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0x0) keyctl$read(0xb, r0, 0x0, 0x0) [ 837.337993][T31860] FAT-fs (loop3): Unrecognized mount option "¨èM?ü‚m›U­Ž¦_ÎÄ=°ù©o%µkèý¸ËºÏ¨7/ [ 837.337993][T31860] TOíQQAêߘdöá•0ñ„" or missing value [ 837.362973][T31865] loop2: detected capacity change from 0 to 545 18:47:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) fsetxattr$trusted_overlay_redirect(r1, &(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x8, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$cgroup_pid(r2, &(0x7f00000001c0)=0xffffffffffffffff, 0x12) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="73686f67657865632c00d66daa1aeddc5277120a9f02cb476a2848b8b36cb125d8f267ec1b5fd90b4785b273e4e4d9f9"]) 18:47:55 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, 0x0, 0x0, 0x0) 18:47:55 executing program 4: socket$inet6(0x18, 0x0, 0x6) [ 837.413796][T31865] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 18:47:55 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, 0x0, 0x0, 0x0) [ 837.479204][T31888] FAT-fs (loop3): Unrecognized mount option "shogexec" or missing value [ 837.845561][T31859] loop5: detected capacity change from 0 to 264192 18:47:56 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:56 executing program 2: fallocate(0xffffffffffffffff, 0x7, 0x0, 0x1) socket(0x10, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}, {&(0x7f0000010400)="0200000012000000220000002d000f00030004000000000031245cf20f0062e6000000000000000000000000000000000000000000000000d4189ee9", 0x3c, 0x1000}, {&(0x7f0000010500)="ff030400fc030000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1000, 0x2000}, {&(0x7f0000011d00)="ffff01", 0x3, 0x12000}, {&(0x7f0000012f00)="ed410000001000002bc4645f2bc4645f2bc4645f00000000000004000800000000000800050000000af3010004000000000000000000000001000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f49000020004f3f54a9d2a254a9d2a2000000002bc4645f", 0x94, 0x22100}], 0x0, &(0x7f0000000300)=ANY=[]) syz_mount_image$nfs4(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x2, 0x3, &(0x7f0000001400)=[{&(0x7f00000002c0)="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", 0x1000, 0x3ff}, {&(0x7f00000012c0)="95d1a4b945c26a17ddb9d983bfad7012eaef21d6e65c9efe3075639f9e6a1c93f07f3a685dfb82c036a3944233d4a1f0d8d10a813284175010cd473fd639b2270f396d2e89eb4563c07fc774f19290e11d7960fbfe68a1c7f93f255962a04b878ec213dacfa6dc268b10cf42a0d1442c80e0387749ef1a74fe9b6a4052dbece39dc47589b2a1f20783e5fb066df17ad0d014d552", 0x94, 0x8}, {&(0x7f0000001380)="54b9e5e9d6b46f998b9e17d92926607b4c0409d294225248a0a6f11ba81e55a1c09a83770c3fbed55224d39c0e40ba4bf46c98ffa68ef2b8004071926070618bf5b67fead9a7819a26fa2463b00c7f1b41", 0x51, 0x3}], 0x100000, &(0x7f0000001500)={[{'ext4\x00'}, {'ext4\x00'}, {']#'}], [{@euid_lt={'euid<', 0xee00}}, {@permit_directio}, {@dont_hash}]}) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410481, 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000000080)="d69f2271", 0x8800000}], 0x1, 0x0, 0x2600) 18:47:56 executing program 4: select(0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffff0000}) 18:47:56 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0xffff) keyctl$read(0xb, 0x0, 0x0, 0x0) 18:47:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000054e000/0x1000)=nil, 0x1000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000080)={[], [{@permit_directio}]}) 18:47:56 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xa00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:56 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 18:47:56 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) [ 838.226256][T31939] loop2: detected capacity change from 0 to 545 [ 838.242061][T31938] FAT-fs (loop3): Unrecognized mount option "permit_directio" or missing value 18:47:56 executing program 4: stat(&(0x7f0000007080)='./file0\x00', 0x0) [ 838.286080][T31939] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 18:47:56 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) 18:47:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$unix(r1, &(0x7f0000000140)="9a038caf9d662c1971adb0981b5dd6b9fd51fee032127c454095a85bc750a0ead839ad894e0fd4f9a449cd1428f5f63c4176881a646e589870c1008823a6d69bf0e2", 0x42, 0x40001, &(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000002940)={'veth0_macvtap\x00', 0x1}) preadv(r1, &(0x7f0000002880)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/203, 0xcb}, {&(0x7f0000001340)=""/131, 0x83}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/202, 0xca}, {&(0x7f0000002500)=""/150, 0x96}, {&(0x7f00000025c0)=""/231, 0xe7}, {&(0x7f00000026c0)=""/134, 0x86}, {&(0x7f0000002780)=""/211, 0xd3}], 0x9, 0x100, 0x3f) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x4, &(0x7f0000000080)={[{}]}) 18:47:56 executing program 4: r0 = creat(&(0x7f000000c1c0)='./file0\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, 0x0) [ 838.685186][T31932] loop5: detected capacity change from 0 to 264192 18:47:57 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) 18:47:57 executing program 2: r0 = creat(&(0x7f000000c1c0)='./file0\x00', 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, 0x0, 0x0) 18:47:57 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, 0x0) 18:47:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="73686f77657865080000ad8eefa5ecc83ff035d991241854573d96282c4632e8438293e3e3e3fdbc208a9c3d73b19b71b25d0c0e753cc4a7e83cb1cc8b1cc5e19251de940fee658b476b4044200f3db6e101917c9917c5f6f3a724b58f0a7723fcbe3ba3304a2ee37916bdd12981946582758184b4c6f9f5280fb6244ce717c918eb"]) 18:47:57 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:57 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xb00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:57 executing program 4: socketpair(0x22, 0x0, 0x1, &(0x7f00000000c0)) 18:47:57 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private1}}}, 0x80, 0x0}, 0x0) 18:47:57 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) [ 839.132671][T32011] FAT-fs (loop3): Unrecognized mount option "showexe" or missing value 18:47:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f00000014c0)=[{&(0x7f0000000080)=""/89, 0x59}, {&(0x7f0000000240)=""/212, 0xd4}, {&(0x7f0000000140)=""/24, 0x18}, {&(0x7f0000000340)=""/95, 0x5f}, {&(0x7f00000003c0)=""/234, 0xea}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/25, 0x19}], 0x7, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='saowexec,\x00']) r1 = fsmount(r0, 0x1, 0x80) flock(r1, 0x4) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$BTRFS_IOC_SET_FEATURES(r2, 0x40309439, &(0x7f0000000040)={0x1, 0x5}) 18:47:57 executing program 2: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001ac0)='./cgroup.net/syz0\x00', 0x200002, 0x0) 18:47:57 executing program 1: r0 = creat(&(0x7f000000c1c0)='./file0\x00', 0x0) utimensat(r0, 0x0, &(0x7f00000002c0), 0x100) 18:47:57 executing program 4: pipe2$9p(&(0x7f0000002180), 0x0) 18:47:57 executing program 1: faccessat(0xffffffffffffff9c, 0x0, 0x91) 18:47:57 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) [ 839.310561][T32044] FAT-fs (loop3): Unrecognized mount option "saowexec" or missing value 18:47:57 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) [ 839.371559][T32044] FAT-fs (loop3): Unrecognized mount option "saowexec" or missing value [ 839.665134][T32007] loop5: detected capacity change from 0 to 264192 18:47:58 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00003b1000/0x2000)=nil, 0x2000, 0x0, 0x30, r0, 0xf42d1000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000001c0)='}', 0x1}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000008740)={0x0, 0x0, &(0x7f0000007700)=[{&(0x7f0000007500)=""/250, 0xfa}], 0x1}, 0x0) 18:47:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001640)=[{0x0}, {&(0x7f0000001040)="81", 0x1}, {&(0x7f00000010c0)='E', 0x1}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, &(0x7f0000001700)=[{0x18, 0x0, 0x0, "e1"}, {0x10}], 0x28}, 0x0) 18:47:58 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xc00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:58 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001a80)={0x0, 0x0, &(0x7f0000001a40)=[{0x0}, {&(0x7f00000019c0)="85", 0x1}], 0x2}, 0x0) [ 840.016132][T32082] FAT-fs (loop3): bogus number of reserved sectors [ 840.022683][T32082] FAT-fs (loop3): Can't find a valid FAT filesystem 18:47:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000001c0)='}', 0x1}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000008740)={0x0, 0x0, &(0x7f0000007700)=[{0x0}, {&(0x7f0000007500)=""/250, 0xfa}], 0x2}, 0x0) 18:47:58 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000140)=0x4, 0x4) [ 840.105186][T32098] FAT-fs (loop3): bogus number of reserved sectors [ 840.111941][T32098] FAT-fs (loop3): Can't find a valid FAT filesystem 18:47:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_udp_int(r0, 0x11, 0x65, 0x0, &(0x7f0000000100)) 18:47:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5, 0x13, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x1000) r1 = socket(0x10, 0x80002, 0x0) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r2) sendmsg$nl_netfilter(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x124, 0x3, 0x1, 0x5, 0x70bd27, 0x25dfdbfc, {0x5, 0x0, 0xa}, [@typed={0x8, 0x68, 0x0, 0x0, @uid=r2}, @generic="54620a4bfc93fd709f6f7068f999d0b5394379cc1d0c6ec0ee408d43005bb91b26384334638779b9ae7eacdbbcdf731f60780f807abd81fda1ace0a8f50cded3b4617333fbc7d41e8977d348a6427c26ea8bc27e0f86f6dcde61f4aa6ea228aa3c7a266874e0ff2c6244d321a527a4cf0e893cc70c71bb4a81cac86da1fba6df27b3b9bf7fb0b0e0116bec64329b2514ab00b3de2025922de8cbb8ea210b27ac2d2ab43880c1fdf249557f2fbb2841a782f9cd5a6376542b4c020b17d1d6e670e87bd8f739643dfc46908721bdac65237d4542", @generic="1c37aff38ac23a34a323f7317d1bd46b0b7f080f19a2", @nested={0x1c, 0x6d, 0x0, 0x1, [@typed={0x14, 0x5f, 0x0, 0x0, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @typed={0x4, 0x7e}]}]}, 0x124}, 0x1, 0x0, 0x0, 0xc0}, 0x0) r3 = accept4(r0, &(0x7f0000000380)=@un=@abs, &(0x7f0000000140)=0x80, 0x0) accept$inet6(r3, &(0x7f0000000400)={0xa, 0x0, 0x0, @private1}, &(0x7f0000000440)=0x1c) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:47:58 executing program 4: timer_create(0x0, 0x0, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0)) 18:47:58 executing program 2: r0 = socket(0x11, 0xa, 0x0) getsockopt$packet_int(r0, 0x107, 0x0, 0x0, 0x0) [ 840.558273][T32085] loop5: detected capacity change from 0 to 264192 18:47:59 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:47:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000006c0)) 18:47:59 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f00000000c0)='keyring\x00', 0x0, &(0x7f0000000140)='_', 0x1, r0) 18:47:59 executing program 2: mq_unlink(&(0x7f0000000000)='.\xdc!|\x00O\xd9\x92\xb4\x96,\xa9\xc2t\xc0/\x16\x84\x8e\xb3\x9d\xf0\x96\xb6%\xcd\xd8{\x05+&/\xc4\xc05\xc7\v=\x06\x00\x00\x00\x00\x00\x00\x00\xa7bMp\xb7G\xc8\xf0.Y\x95\xcd\xd2V\b\x8a\xb0\xfaM\xa2v\xdb\x90e]\xd2B\xabm\xadJ8\xfe0V%\xae\x8d\xe7\x15\x98\xbb\xe1\xf5\x06\x16\xf1\xf4+\xd4K\xb5\xf6\fVy\xc5\xf8\xd7\x00\x00\x00\x95\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x91v\xf0M(\x8b\x01b\x11\xd1\x94\xcakJBR\xaf%\x13\x16\xe6\x97\xf2\fi\x9a!\x14\xa9\xd7\xb7\x111\x9e\xbc\x00\xab\xe5i\x1a\xd5\x1a\xcbj\tenzuL\x9a\xb0\x9a\x97PO=\xfb\xceu\x9b0+\xbb\xc0N\xf0') 18:47:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x64) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='shwwexe,\x00']) 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) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000240)=""/197, 0xc5}, {&(0x7f0000000040)=""/2, 0x2}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000080)=""/83, 0x53}], 0x4, 0x10000, 0x2) 18:47:59 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xd00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:47:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000100), 0x4) 18:47:59 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, 0x0, 0x0) 18:47:59 executing program 1: waitid(0x2, 0x0, &(0x7f0000000100), 0x4, 0x0) 18:47:59 executing program 4: mknodat$loop(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc000, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8202, 0x0) [ 840.894914][T32154] FAT-fs (loop3): Unrecognized mount option "shwwexe" or missing value 18:47:59 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x20) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000180)={'batadv_slave_0\x00'}) 18:47:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 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) unlinkat(r1, &(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x2001001, &(0x7f0000000200)={[{@fat=@showexec}]}) [ 841.427361][T32152] loop5: detected capacity change from 0 to 264192 18:48:00 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r0, 0x8914, &(0x7f0000000340)={'veth0_to_batadv\x00', @ifru_addrs=@generic}) 18:48:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$NL80211_CMD_SET_MESH_CONFIG(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 18:48:00 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:00 executing program 2: openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000140), 0x22080, 0x0) 18:48:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0xfffffffffffffe0d, 0xfffffffffffffff8}], 0x0, &(0x7f00000000c0)={[], [{@uid_lt}]}) 18:48:00 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xe00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:00 executing program 1: io_setup(0xcb94, &(0x7f00000004c0)=0x0) io_submit(0x0, 0x0, 0x0) io_destroy(r0) 18:48:00 executing program 2: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000002280)={{0x3, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}) 18:48:00 executing program 4: r0 = add_key$fscrypt_v1(&(0x7f0000000340), &(0x7f0000000380)={'fscrypt:', @desc3}, &(0x7f00000003c0)={0x0, "b2be1c4c8e7ba8a2277711259035192edfb9f294454837d951d4dc6e2ee22fdb5360602c93fef367713f049d4578fe41f9e52e0b2ed69edc4cca4ea2b038236a"}, 0x48, 0xfffffffffffffffe) keyctl$chown(0x4, r0, 0xffffffffffffffff, 0x0) 18:48:00 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000140)={0x0, "19fb6c08fb1098871ed6cbd7ea3b80a9d8c5f1aca7e48d3fde949591904ab931f9fb17b58e8a078ce21d1f6b4f0d607a14f9b6b821ac0e9646a2443b065e20b5"}, 0x48, 0xfffffffffffffffb) keyctl$unlink(0x9, r0, r1) [ 841.863262][T32222] loop3: detected capacity change from 0 to 3480 [ 841.896806][T32222] FAT-fs (loop3): Unrecognized mount option "uid<00000000000000000000" or missing value 18:48:00 executing program 2: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$get_security(0x11, r0, &(0x7f0000000100)=""/226, 0xe2) 18:48:00 executing program 1: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000200)='ns/pid_for_children\x00') syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/pid\x00') 18:48:00 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140), 0x501800, 0x0) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0xc3, 0x3b, 0x4, 0x7, 0x0, 0x0, 0x80004, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xfff, 0x0, @perf_config_ext={0x2, 0x80000001}, 0x80, 0x0, 0xffffffff, 0x0, 0x77, 0x9, 0x9c88}, r0, 0x0, r1, 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="80680600000065632c00386db32e9e00ec2b729db9b9c6094c610398cb01dc19f76b57ddcf123179b0a67c2e70dc4047678f7e121d48f7916877d65140e8afde07f8b7ce082ca57ab3614ceb3b0a1e9411583cabab7ca3130cf9f0aa367c56ba36518c9fc493a43d72c0472740594dd87bfeadf3c0f729725f6bf6a840d1d7bd7e33102bcf1155dee94929ccc41b45a57060ce19e68399f28aba032b00ed6098037802b92fe7dad26d9223042daed1a15bee70cbcff7f6b06d4d1968c95d00"/203]) 18:48:00 executing program 4: add_key$user(&(0x7f0000000380), 0x0, &(0x7f0000001500)="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", 0x1001, 0x0) [ 842.059931][T32260] FAT-fs (loop3): Unrecognized mount option "€h" or missing value [ 842.129942][T32269] FAT-fs (loop3): Unrecognized mount option "€h" or missing value [ 842.496635][T32221] loop5: detected capacity change from 0 to 264192 18:48:01 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:01 executing program 2: r0 = socket(0x2, 0x3, 0x5) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, 0x0, 0x0) 18:48:01 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040), 0x4) 18:48:01 executing program 4: r0 = socket(0x1, 0x1, 0x0) getsockname$packet(r0, 0x0, &(0x7f0000000400)) 18:48:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/3, 0x3}, {&(0x7f0000000080)=""/86, 0x56}, {&(0x7f0000000240)=""/231, 0xe7}, {&(0x7f0000000340)=""/88, 0x58}], 0x4, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x7eb, 0x2, &(0x7f0000000480)=[{&(0x7f00000001c0)="9b78853c8f569fc7a639f832144ef7f1ca69dccb263816d7ce8062b994277d1bd698ff13c1db8a7b", 0x28, 0x80000001}, {&(0x7f00000003c0)="ca82448fde6f3fde163633d0b528a61a83bf67b9c201fb699def98570167fedf078b7550e1a49c703c4ac1168f843c2219c18893fd2879d20e909b8228a93203903b9aa1577ec13576f1f9ed5133f1b91ce70f51bc59f6ca1a8ac496cad28b61dcd5a2a089a720d2def5a349987951d9cd7032685c233dc2c1b6f42aea53db145a1d3eddaeb2d87e7d4ca71877cfc6a8b5bdbea4107847a76ab8f86ce233afa90d085059bc345999125125f9649e259d3d108823579bf5", 0xb7, 0xff}], 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:01 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xe01, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:01 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), 0x14) 18:48:01 executing program 1: openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x410001, 0x0) 18:48:01 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000000), 0x4) 18:48:01 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/net\x00') syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/net\x00') [ 842.699896][T32295] loop3: detected capacity change from 0 to 264192 [ 842.716806][T32295] FAT-fs (loop3): bogus number of reserved sectors [ 842.723374][T32295] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:01 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f0000000340), &(0x7f0000000380)={'fscrypt:', @desc3}, &(0x7f00000003c0)={0x0, "b2be1c4c8e7ba8a2277711259035192edfb9f294454837d951d4dc6e2ee22fdb5360602c93fef367713f049d4578fe41f9e52e0b2ed69edc4cca4ea2b038236a"}, 0x48, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, 0xfffffffffffffffe) [ 842.774468][T32306] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:01 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000180), 0x10) [ 843.307668][T32294] loop5: detected capacity change from 0 to 264192 18:48:01 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) 18:48:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) pread64(r2, &(0x7f0000000240)=""/208, 0xd0, 0x9) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:01 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000180)=@req={0x8, 0x1}, 0x10) 18:48:01 executing program 2: r0 = socket(0x2, 0xa, 0x0) getsockname(r0, 0x0, &(0x7f0000000080)) 18:48:01 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xf00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:02 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)={0x0, "f51a307ab1a63358e0a8dd27e13a22ac08c3a425a4a85e8aaa20a9acc9cd8164bb3f000378e126ef990d600403d6708584d2bb430123e788bbf3b0e9bd983d44"}, 0x48, 0xffffffffffffffff) keyctl$search(0xa, r0, &(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0) 18:48:02 executing program 1: timer_create(0x1, &(0x7f0000000080)={0x0, 0x0, 0x1, @thr={0x0, 0x0}}, &(0x7f00000000c0)) timer_gettime(0x0, &(0x7f0000000100)) 18:48:02 executing program 4: ioprio_set$pid(0x2, 0xffffffffffffffff, 0x2007) [ 843.597453][T32344] FAT-fs (loop3): bogus number of reserved sectors [ 843.604009][T32344] FAT-fs (loop3): Can't find a valid FAT filesystem [ 843.633129][T32354] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:02 executing program 2: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r0, 0x0) keyctl$chown(0x4, r0, 0x0, 0xffffffffffffffff) 18:48:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000040)=0x100, 0x4) 18:48:02 executing program 1: r0 = socket(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, 0x0, 0x0) [ 843.712930][T32363] FAT-fs (loop3): bogus number of reserved sectors [ 843.719644][T32363] FAT-fs (loop3): Can't find a valid FAT filesystem [ 844.199868][T32345] loop5: detected capacity change from 0 to 264192 18:48:02 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect(r0, &(0x7f0000000040)=@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x80) 18:48:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 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) sendmsg$nl_netfilter(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0xa8, 0x8, 0x3, 0x201, 0x70bd2b, 0x25dfdbfe, {0xa, 0x0, 0x6}, [@generic="88ba278ea81626a18968e7764eb2c3527593ef99f588379bbeab85249dd44a9a01139a2f03448b1f5f79763641e6c557fdbb8fa6134cf2ac068e15b916350dcdd8d326a5b5cca7bd081ae4f978f262f304b3ac2a131f5d3a7fb3223e2c82f55174ca45a5962b09ac72035aa99693de18ddcd88f5dcd5f785220ed2753a5f8eb63f", @typed={0x4, 0x2b}, @typed={0xa, 0x13, 0x0, 0x0, @str='msdos\x00'}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8010}, 0x4000000) 18:48:02 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0x2, 0x4) 18:48:02 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='fdinfo\x00') timerfd_settime(r0, 0x0, &(0x7f0000000240)={{}, {0x0, 0x989680}}, 0x0) 18:48:02 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:02 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x1020, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000003c0)=@abs={0x1}, 0x6e) 18:48:02 executing program 1: socket(0x1, 0x0, 0x5) 18:48:02 executing program 2: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000100), 0x4) r0 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000280)) 18:48:02 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r0, 0x0) keyctl$get_security(0x11, r0, 0x0, 0x0) 18:48:02 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) 18:48:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x0, 0x1}, 0x14}}, 0x0) [ 844.487110][T32404] FAT-fs (loop3): bogus number of reserved sectors [ 844.493755][T32404] FAT-fs (loop3): Can't find a valid FAT filesystem [ 844.514493][T32419] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, 0x0, &(0x7f0000000100)) 18:48:03 executing program 3: set_tid_address(&(0x7f0000000080)) 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) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000240)=""/4096, 0x1000}], 0x1, 0xffff, 0x5) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:03 executing program 4: mq_notify(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x2}) 18:48:03 executing program 2: syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) [ 844.682947][T32448] FAT-fs (loop3): bogus number of reserved sectors [ 844.689522][T32448] FAT-fs (loop3): Can't find a valid FAT filesystem [ 845.173472][T32407] loop5: detected capacity change from 0 to 264192 18:48:03 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 18:48:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_IBSS(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="08010000", @ANYRES16=r1, @ANYBLOB="010027bd7000fcdbdf252b00000008000300", @ANYRES32=0x0, @ANYBLOB="040046"], 0x108}}, 0x0) 18:48:03 executing program 2: pkey_mprotect(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 18:48:03 executing program 3: mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000000, 0x110, 0xffffffffffffffff, 0x738ae000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="00006f77e2780176220040c3"]) 18:48:03 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x1100, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:03 executing program 2: socketpair(0x10, 0x3, 0x8, 0x0) 18:48:03 executing program 1: mq_getsetattr(0xffffffffffffffff, &(0x7f0000000200), 0x0) [ 845.340269][T32479] netlink: 232 bytes leftover after parsing attributes in process `syz-executor.4'. [ 845.356537][T32477] FAT-fs (loop3): bogus number of reserved sectors [ 845.363076][T32477] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:03 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:48:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000a80), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 845.391672][T32491] netlink: 232 bytes leftover after parsing attributes in process `syz-executor.4'. 18:48:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={0x0}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 18:48:03 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001400)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000e40)=[{0x0, 0x0, 0x0, 0xfffffffffffffec1, &(0x7f0000000300)=[@rights={{0x14}}], 0x18}], 0x1, 0x0) [ 846.020029][T32476] loop5: detected capacity change from 0 to 264192 18:48:04 executing program 4: clone(0x9000, 0x0, 0x0, 0x0, 0x0) 18:48:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 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) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000040)={{0x2, 0x2, 0x3ff, 0x0, 0xe9fe}, 0x192, 0x1, 0x7}) 18:48:04 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001400)={0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0xc055, 0x0, 0x0) 18:48:04 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000002640)={0x0, 0x0, &(0x7f0000002600)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c000000eb545f"], 0x2c}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000009dc0), r0) recvmmsg(r0, &(0x7f0000009ac0)=[{{&(0x7f0000000400)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, 0x0, 0x0, &(0x7f0000001840)=""/252, 0xfc}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 18:48:04 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x1200, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:04 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) chdir(&(0x7f0000000180)='./file0\x00') symlink(&(0x7f0000001000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') umount2(&(0x7f00000005c0)='./file0/../file0\x00', 0x0) [ 846.197294][T32542] FAT-fs (loop3): bogus number of reserved sectors [ 846.203849][T32542] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:04 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000000)=@abs, 0xb6) 18:48:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) mount(&(0x7f0000000040)=@md0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ceph\x00', 0x590021, &(0x7f0000000140)='showexec') 18:48:04 executing program 4: r0 = socket(0x18, 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0), r0) 18:48:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(r1, &(0x7f0000000a40)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x20080018}, 0xc, &(0x7f0000000a00)={0x0}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000a80), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 18:48:04 executing program 4: openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000153c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) [ 846.344619][T32572] FAT-fs (loop3): bogus number of reserved sectors [ 846.351154][T32572] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:04 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000004600)=[{0x0, 0x0, 0x0, 0x0, &(0x7f000000a300)=[@cred={{0x1c}}, @cred, @rights={{0x0, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc}], 0x1, 0x0) 18:48:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 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) openat(r1, &(0x7f0000000040)='./file0\x00', 0x80000, 0x7a) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfd, 0x1000}, 0xc) [ 846.454350][T32599] FAT-fs (loop3): bogus number of reserved sectors [ 846.461055][T32599] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:05 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000040)={@in={{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x0, 0x0, 0x0, 0x0, "61d1237cf3ee5be14ecde8425cd6f3c9c68ba18053055ac3e8df3dce32d0f714b356e49cc2a217a0b2428f731d8566e743779da1ff422f89edac202bd78821a9ea3c92447936896916f9cf473ef53185"}, 0xd8) 18:48:05 executing program 1: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000940), 0x200, 0x0) 18:48:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) mremap(&(0x7f00006df000/0x4000)=nil, 0x4000, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) 18:48:05 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x2000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:05 executing program 2: r0 = socket(0x11, 0x3, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890b, 0x0) 18:48:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r0, &(0x7f00000006c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40, 0x0) 18:48:05 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000002140)={{0x2, 0x0, 0x0, 0xee00, 0xffffffffffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) 18:48:05 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x40012062, 0x0, 0x0) [ 847.102972][T32626] FAT-fs (loop3): bogus number of reserved sectors [ 847.109531][T32626] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = mq_open(&(0x7f0000000040)='%**:[+(\x00', 0x40, 0x8, &(0x7f0000000080)={0x8001, 0x1ff, 0x5, 0x70}) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f00000000c0)={&(0x7f0000000240)=""/4096, 0x1000}) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) read$char_raw(r0, &(0x7f0000001400)={""/8283}, 0x2200) 18:48:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r0, 0x89f7, &(0x7f00000001c0)={'syztnl2\x00', 0x0}) 18:48:05 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000004180)='./file0\x00', 0x0, 0x1, &(0x7f0000005200)=[{&(0x7f0000004200)}], 0x4000, &(0x7f0000005240)={[{@minixdf}, {@nobarrier}], [{@dont_appraise}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@uid_lt}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@audit}, {@fsuuid={'fsuuid', 0x3d, {[0x65, 0x36, 0x62, 0x30, 0x64, 0x36, 0x32, 0x65], 0x2d, [0x36, 0x38, 0x36, 0x65], 0x2d, [0x39, 0x33, 0xb, 0x30], 0x2d, [0x31, 0x33, 0x61, 0x63], 0x2d, [0x35, 0x35, 0x35, 0x61, 0x53, 0x62, 0x39, 0x30]}}}]}) [ 847.228167][T32650] FAT-fs (loop3): bogus number of reserved sectors [ 847.234800][T32650] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:06 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:06 executing program 4: pselect6(0x40, &(0x7f00000020c0), 0x0, &(0x7f0000002140)={0x3}, &(0x7f0000002180)={0x0, 0x3938700}, 0x0) 18:48:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x22004c4, &(0x7f0000000200)=ANY=[]) 18:48:06 executing program 2: pselect6(0x0, 0x0, 0x0, &(0x7f0000001100), &(0x7f0000001180), &(0x7f0000001200)={&(0x7f00000011c0), 0x8}) 18:48:06 executing program 1: syz_open_dev$rtc(&(0x7f0000000180), 0xffffffffffffffff, 0x6b40) 18:48:06 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x2010, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmsg(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x49}, 0x0) 18:48:06 executing program 1: semctl$SEM_STAT(0x0, 0x0, 0x12, &(0x7f0000000000)=""/49) 18:48:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)='2', 0x1}], 0x1}], 0x1, 0x0) 18:48:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="73686f77657865632c005dc1acae388b9660e3fa3d1b3793da0139f0a67a04f1fb0670f546f7c0af483c57260613631b673e045732be50ba3c3d593a6aaa4cf6d5c80fcb3e65bdc8308efe4aa637b3e1acd4c5bf5c0cc5de80319bef2ff38cea453782d036f245c8412b85bd4014e7"]) 18:48:06 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmsg(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x40012060) 18:48:06 executing program 2: mq_notify(0xffffffffffffffff, &(0x7f0000000280)) [ 848.072770][T32704] FAT-fs (loop3): bogus number of reserved sectors [ 848.079356][T32704] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:07 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=""/204, 0xcc}, 0xc0) 18:48:07 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmsg(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x40000160) 18:48:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="01ae2a822a1c2a8f2c00"]) socket$inet6_udplite(0xa, 0x2, 0x88) syz_open_dev$ttys(0xc, 0x2, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x80, 0x40) pread64(r0, &(0x7f0000000040)=""/163, 0xa3, 0x8100000) 18:48:07 executing program 2: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x801, 0x0) 18:48:07 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:07 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x2200, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:07 executing program 4: r0 = socket(0x11, 0xa, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000000c0)={'tunl0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @broadcast}}}}) 18:48:07 executing program 2: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) [ 848.858560][T32739] FAT-fs (loop3): Unrecognized mount option "®*‚**" or missing value 18:48:07 executing program 1: name_to_handle_at(0xffffffffffffffff, &(0x7f0000004c00)='./file0\x00', 0x0, 0x0, 0x0) 18:48:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001540)={&(0x7f0000000500)={0x14, r1, 0x1}, 0x14}}, 0x0) 18:48:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = dup2(r0, r0) preadv(r1, &(0x7f00000026c0)=[{&(0x7f0000000380)=""/173, 0xad}, {&(0x7f0000000440)=""/76, 0x4c}, {&(0x7f00000004c0)=""/192, 0xc0}, {&(0x7f0000000580)=""/39, 0x27}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/211, 0xd3}], 0x7, 0x2, 0x10001) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="44007bf3", @ANYRES16=0x0, @ANYBLOB="00042abd7000fedbdf2509000000050037000000000005002f000100000005002a000100000008000b009c040000080031000400000008003a00f7000000"], 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000002800)={&(0x7f0000002740), 0xc, &(0x7f00000027c0)={&(0x7f0000002780)={0x2c, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x3}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x48080) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280), r0) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f0000000340)={&(0x7f0000000240), 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r4, 0x10, 0x70bd2b, 0x25dfdbfc}, 0x14}}, 0x800) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x220404, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:07 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) 18:48:07 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001540)={&(0x7f0000000500)={0x24, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc}]}]}, 0x24}}, 0x0) 18:48:07 executing program 2: statx(0xffffffffffffff9c, 0x0, 0x1000, 0x0, 0x0) 18:48:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0xbc78, 0x4) 18:48:08 executing program 4: sched_setattr(0xffffffffffffffff, 0x0, 0x0) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) gettid() perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) open_by_handle_at(r0, &(0x7f0000000300)=@FILEID_INO32_GEN_PARENT={0x10, 0x2, {{0x40}}}, 0x0) 18:48:08 executing program 3: ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, &(0x7f0000000040)) 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) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:08 executing program 2: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000400), 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000440)) 18:48:08 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:08 executing program 1: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = socket$netlink(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="300000000203010200000000000000000500000708000100000000210800034000511887090002000000000602000000"], 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)={0x6c, 0x0, 0x1, 0x301, 0x0, 0x0, {0x2}, [@CTA_TUPLE_ORIG={0x24, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @private}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TUPLE_REPLY={0x24, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast2}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TIMEOUT={0x8}, @CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x4}]}, 0x6c}}, 0x0) 18:48:08 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x2500, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:08 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000140)={'wg1\x00'}) 18:48:08 executing program 4: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000040)={0x8001}) [ 849.774548][ T344] FAT-fs (loop3): bogus number of reserved sectors [ 849.781094][ T344] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:08 executing program 1: r0 = socket(0x11, 0x3, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 18:48:08 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockname(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, &(0x7f0000000180)=0x80) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, 0x0, 0x0) 18:48:08 executing program 2: clone(0x8000100, 0x0, 0x0, 0x0, 0x0) 18:48:08 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) 18:48:08 executing program 2: syz_open_dev$rtc(&(0x7f0000000080), 0x7, 0x200) [ 849.887288][ T378] FAT-fs (loop3): bogus number of reserved sectors [ 849.893860][ T378] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:08 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000002c0)={@local, @private2, @mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20c200b2, r2}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000340)=""/244, 0xf4}], 0x1, 0x8, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0xfffffffffffffffd, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:08 executing program 1: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000010c0)='ns/ipc\x00') 18:48:08 executing program 2: syz_mount_image$vfat(&(0x7f0000004740), &(0x7f0000004780)='./file0\x00', 0x0, 0x0, &(0x7f0000004ac0), 0x0, &(0x7f0000004b40)={[{@numtail}], [{@appraise_type}]}) [ 850.043475][ T406] loop3: detected capacity change from 0 to 264192 [ 850.075277][ T406] FAT-fs (loop3): bogus number of reserved sectors [ 850.081628][ T411] FAT-fs (loop2): Unrecognized mount option "appraise_type=imasig" or missing value [ 850.081807][ T406] FAT-fs (loop3): Can't find a valid FAT filesystem [ 850.142560][ T411] FAT-fs (loop2): Unrecognized mount option "appraise_type=imasig" or missing value [ 850.166916][ T419] loop3: detected capacity change from 0 to 264192 [ 850.175568][ T419] FAT-fs (loop3): bogus number of reserved sectors [ 850.182104][ T419] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:09 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 18:48:09 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001400)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000e40)=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x18}], 0x1, 0x0) 18:48:09 executing program 4: setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 18:48:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$unix(r0, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e23}, 0x6e) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_STATION(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x18, r1, 0x1, 0x0, 0x0, {{}, {@void, @void}}, [@NL80211_ATTR_STA_WME={0x4}]}, 0x18}}, 0x0) 18:48:09 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x26f0, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:09 executing program 1: syz_mount_image$ext4(&(0x7f0000004140)='ext4\x00', &(0x7f0000004180)='./file0\x00', 0x0, 0x0, &(0x7f0000005200), 0x0, &(0x7f0000005240)) 18:48:09 executing program 2: r0 = socket(0x11, 0xa, 0x0) recvmsg(r0, &(0x7f0000002b40)={0x0, 0x0, 0x0}, 0x0) [ 850.649996][ T442] FAT-fs (loop3): bogus number of reserved sectors [ 850.656558][ T442] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:09 executing program 4: sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0xe70a68bddaa7f298) 18:48:09 executing program 4: r0 = socket(0x11, 0xa, 0x0) sendmsg$NL80211_CMD_STOP_NAN(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 18:48:09 executing program 4: mq_open(&(0x7f0000000500)='$[\x00', 0x0, 0x0, 0x0) [ 850.698020][ T455] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 850.730261][ T463] FAT-fs (loop3): bogus number of reserved sectors [ 850.736814][ T463] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = eventfd2(0x4, 0x0) r2 = syz_open_pts(r0, 0x20000) ioctl$BTRFS_IOC_SNAP_CREATE(r1, 0x50009401, &(0x7f0000000240)={{r2}, "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"}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x4000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x4000) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001240), 0x2, 0x0) io_uring_register$IORING_REGISTER_EVENTFD(r4, 0x4, &(0x7f0000001280)=r5, 0x1) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = pidfd_open(0xffffffffffffffff, 0x0) fgetxattr(r6, &(0x7f00000000c0)=@random={'user.', 'showexec'}, &(0x7f0000000140)=""/3, 0x3) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000704000/0xf000)=nil, 0xf000}, &(0x7f0000000080)=0x10) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) [ 850.778831][ T455] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 850.867078][ T491] FAT-fs (loop3): bogus number of reserved sectors [ 850.873634][ T491] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:09 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 18:48:09 executing program 1: r0 = socket(0x11, 0xa, 0x0) recvmsg(r0, &(0x7f0000002b40)={0x0, 0x0, 0x0}, 0x10000) 18:48:09 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r0, 0x0, &(0x7f00000000c0)) 18:48:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$nfs(&(0x7f00000005c0), &(0x7f0000000600)='./file0\x00', 0x5, 0x1, &(0x7f00000006c0)=[{&(0x7f0000000640)="7bafe78809c788cb21fe3c40608db82be8a24e73a05d8a43c59491d9a228740f0ade9998ac4360c096185bdaa73e94e694ffacffe8553a363600b9719ec6ad12ddc976e2abfc67cf38c0e9284f65ab40df8a1744b3ba9ce1338e8850f12c84ae00a3", 0x62, 0x1000}], 0x8, &(0x7f0000000700)={[{'-\xa8:'}, {'ah\x00'}, {'/-%'}, {'msdos\x00'}, {'/dev/full\x00'}], [{@fsmagic={'fsmagic', 0x3d, 0xcfc}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@dont_hash}]}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000400), 0x2000, 0x0) preadv(r1, &(0x7f0000000580)=[{&(0x7f0000000440)=""/170, 0xaa}, {&(0x7f0000000500)=""/45, 0x2d}, {&(0x7f0000000540)=""/53, 0x35}], 0x3, 0xdbd, 0xfffffc01) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000140)=0x1e) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x3, &(0x7f0000000380)=[{&(0x7f00000001c0)="2082e22e10bb9f1780c6613c6c0bae2edeb11a24b0dc4cb71086b607708aecd5374077e479df5f7eb792ecab296cbae4084f3778253dde94e0de66a8bf2ae3dc3fda31ae87d48d079b15dfc598cbacff4900cfd5d689cc29018e0d6207e8b70109353074078a3a64268404acd63e60f61e281bc9917c6ce0afd005ed9c84133b85de8496e50b337ec694153959", 0x8d, 0x9}, {&(0x7f0000000280)="72cf48f7ed4c0f25f32f4e92f7286eefa26464666686ca3acccf87007fdb6e381a2347543c57acfad2b3c19fd442b6272d46dd096a317daac6148872d2197a4876f733f826f98d85008c88af757b41953ed076ca777d64e49ab049b9c5720c93bbd0dd6bc5b8652534da707e91d5988fd1bf0cf14365da9b717047720ef7ba1279ea97d40517af4f810f7c3a6e4f6067abb9dbe96a86f00f6baca555204ee2c647f127b76683a09c9d159c64796bdf1cba214ba5d3388bba88fdf6c1d18b8c26937707898ff017a252746951758075ac7958e922f761efd089da291f309e2ee0bdfb835ed19f559729ee09aa779e529e", 0xf0, 0xffc}, {&(0x7f0000000080)="664d3df8006679f5513abb", 0xb, 0x322}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRES64=r0, @ANYRES32, @ANYRES16=r0, @ANYRES32=r0]) 18:48:09 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x26ff, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000040)={'ip_vti0\x00', 0x0}) 18:48:09 executing program 1: socketpair(0x0, 0x15, 0x0, 0x0) 18:48:10 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x3, 0x0, 0x0) 18:48:10 executing program 1: r0 = socket(0x11, 0xa, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r0, &(0x7f0000000080)={&(0x7f0000000000), 0x48, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="24000080", @ANYRES16, @ANYBLOB="080029bd7000fbdbdf25790000000c009900030000001e0000000400f400"], 0x24}, 0x1, 0x0, 0x0, 0x4000001}, 0x4000000) 18:48:10 executing program 4: syz_mount_image$vfat(&(0x7f0000004740), &(0x7f0000004780)='./file0\x00', 0x0, 0x1, &(0x7f0000004ac0)=[{0x0}], 0x0, &(0x7f0000004b40)) 18:48:10 executing program 2: socketpair(0xb7d22c0107d8674f, 0x0, 0x0, 0x0) [ 851.576187][ T523] loop3: detected capacity change from 0 to 16 [ 851.591710][ T523] nfs: Unknown parameter '-¨:' 18:48:10 executing program 2: pipe2(&(0x7f0000002b80), 0x0) [ 851.800423][ T544] loop3: detected capacity change from 0 to 15 [ 851.808257][ T544] FAT-fs (loop3): Unrecognized mount option "" or missing value 18:48:10 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 18:48:10 executing program 1: prlimit64(0x0, 0x0, 0x0, 0x0) fork() setrlimit(0x0, &(0x7f00000000c0)) prlimit64(0x0, 0x0, 0x0, &(0x7f0000000000)) setrlimit(0x6, &(0x7f0000000040)={0x0, 0x4}) 18:48:10 executing program 2: socketpair(0x2, 0x0, 0x400, 0x0) 18:48:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(r2, &(0x7f0000000a40)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x20080018}, 0xc, &(0x7f0000000a00)={0x0}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000a80), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 18:48:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) syz_io_uring_complete(0x0) 18:48:10 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x3f00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:10 executing program 1: pselect6(0x40, &(0x7f00000020c0), &(0x7f0000002100)={0x7}, 0x0, 0x0, 0x0) 18:48:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_STOP_NAN(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r1, 0x623, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 18:48:10 executing program 1: mq_open(&(0x7f00000005c0)='\x00', 0x0, 0x0, 0x0) 18:48:10 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$RTC_VL_READ(r0, 0x80047013, 0x0) [ 852.448772][ T592] FAT-fs (loop3): bogus number of reserved sectors [ 852.455432][ T592] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:10 executing program 1: socketpair(0x18, 0x0, 0x8, 0x0) 18:48:10 executing program 2: sendmsg$NL80211_CMD_DEL_PMK(0xffffffffffffffff, 0x0, 0x0) [ 852.518241][ T611] FAT-fs (loop3): bogus number of reserved sectors [ 852.524820][ T611] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:11 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:48:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)}, {&(0x7f00000001c0)=""/160, 0xa0}], 0x2, 0xd9f, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="7300007898dc80000000000933"]) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/228, 0xe4}, {&(0x7f0000000380)=""/197, 0xc5}, {&(0x7f00000004c0)=""/33, 0x21}, {&(0x7f0000000140)=""/41, 0x29}], 0x4, 0xff, 0x10001) 18:48:11 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r1, &(0x7f0000000340)=ANY=[], 0xfe9e) close(r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f00000000c0)=0x800000100000001, 0x4) connect$inet6(r2, &(0x7f0000000140), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040), 0x355) setsockopt$inet6_tcp_TLS_TX(r2, 0x11a, 0x1, &(0x7f0000000280)=@gcm_128={{0x303}, "dedb20706b1e99fc", "92e6be1e3e22c45e7f097e99bf3c91ee", "4927ad3c", "7d2788d9252ddd6e"}, 0x28) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{}, "0f1427bc30886990", "2841c1b3aed7c4688a6f4fe02c9b5cf1", "cc7fdfda", "95dc86af6ed029fe"}, 0x28) 18:48:11 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_STOP_NAN(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010a0000000000000000740000000c0099aa"], 0x20}}, 0x0) 18:48:11 executing program 2: socket(0x10, 0x2, 0x3) 18:48:11 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x4000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:11 executing program 2: syz_genetlink_get_family_id$ethtool(&(0x7f0000000400), 0xffffffffffffffff) [ 853.257942][ T638] FAT-fs (loop3): Unrecognized mount option "s" or missing value 18:48:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x60) fstat(0xffffffffffffffff, &(0x7f00000004c0)) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x100, 0x3, &(0x7f0000000440)=[{&(0x7f0000000300)="57f1f8bb2e14eacb2610bbff0da4e8036ce90f8accd2b619edfaf8450a80fd526f55d80e59085af853aa95044893769914880f0ca75ca0c42baddec68ea87b8a6e6f4c4714855d29a830f7866087b9", 0x4f, 0x1}, {&(0x7f0000000380)="c385b669e2facc0672e97a7d1844347bea092cdf96de09ef3d7277ecc74f205d729e5676e60bbee43ca234f3e26aa1a9832f033037fa71e5cbb50a8ab4540097ae6fc46c9156b1397b283c1cc987b38e79cccedcfc3ac55cc9f8d799a34ecf7dfb859d0c30334055e3aa8abd61ff5a31fda884fcca07f50ab0e0026be2602c555ee774005b90", 0x86, 0xfffffffffffffff8}, {&(0x7f0000000140)="86bf558e54a6a74a1ba0ae50daaa6a096564db64214bfe9a66ca83843111", 0x1e, 0x9}], 0x200082, &(0x7f0000000540)={[{@test_dummy_encryption}, {@nodelalloc}, {@dioread_lock}, {@norecovery}, {@min_batch_time={'min_batch_time', 0x3d, 0x6}}, {@barrier_val={'barrier', 0x3d, 0x54}}, {@bh}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfshat={'smackfshat', 0x3d, '$'}}, {@permit_directio}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write(r2, &(0x7f0000000240)="d5a14fbb3cd614ec7ed60128d762c925d3b0dea6ac493e25f8679cdf925be1cdae1f08317f0ba4a7ad77954a67ea34b498cc169f65f3ff160125758895d8a9287b438536ff7ab0e82979051773c73b9b8a103e0ab952ec3472267ff41d658adf738ffe2b045ece5eccc8ca6dda7ba10d69f8f64afbb8d56af3e96f5f9aa920dd7286977f5244fb2f1ba74b1f97a814a8d8a3c8ef0c7158e75b7b5dd39f5cf0b077757452fb398440e15dbca84b255a6045a2", 0xb2) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r2, 0x80189439, &(0x7f00000001c0)) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:11 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000000)) 18:48:11 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:48:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, 0x0, &(0x7f0000000300)) [ 853.373468][ T665] loop3: detected capacity change from 0 to 16383 18:48:11 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001400)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000e40)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="14"], 0x18}], 0x1, 0x0) 18:48:11 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmsg(r0, &(0x7f00000011c0)={0x0, 0x0, 0x0}, 0x2) 18:48:11 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) [ 853.417945][ T665] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 853.493031][ T665] loop3: detected capacity change from 0 to 264192 [ 853.505802][ T665] FAT-fs (loop3): bogus number of reserved sectors [ 853.512361][ T665] FAT-fs (loop3): Can't find a valid FAT filesystem [ 853.603704][ T681] loop3: detected capacity change from 0 to 16383 18:48:12 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000001c40), 0x0, 0x0) accept4(r0, 0x0, 0x0, 0x0) 18:48:12 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$RTC_WIE_OFF(r0, 0x7010) 18:48:12 executing program 0: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:48:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/exec\x00', 0x2, 0x0) preadv(r1, &(0x7f0000001540)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/172, 0xac}, {&(0x7f0000000080)=""/3, 0x3}, {&(0x7f0000001300)=""/225, 0xe1}, {&(0x7f0000001400)=""/94, 0x5e}, {&(0x7f0000001480)=""/144, 0x90}], 0x6, 0x3, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00,\x00']) 18:48:12 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x4800, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:12 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000380)={0x2, 0x4e22, 0x0, @dev}, 0x1c) 18:48:12 executing program 0: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:48:12 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$RTC_UIE_OFF(r0, 0x7004) 18:48:12 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x5452, &(0x7f0000000040)={0x0, {0x2, 0x0, @broadcast}, {0x2, 0x0, @dev}, {0x2, 0x0, @loopback}}) [ 854.242900][ T717] FAT-fs (loop3): Unrecognized mount option " " or missing value 18:48:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @broadcast}, {0x2, 0x0, @remote}, {0x2, 0x0, @dev}, 0x4}) 18:48:12 executing program 1: pselect6(0xffffffffffffff80, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0x0, 0x0) 18:48:12 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x80108906, 0x0) 18:48:12 executing program 0: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:48:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="000004000000000079afc3567bf728d9817c6cde9689091451d8a79ec98acc5d1cb1cd5320a4ca03e1b4215c46669ed644c74f029079c8320dc864f4c49bfd5eb03137928b9d611ff291c5ecd86e518d98e1159558136c659e8786c5106b2d5a2f56d84caf2dad5b9207031fda2483cbb7e70000000000000000000000000000782651b9cad1dbdee6226fca8751fce04de34d2af6476880b4db8e504a467000094cb6e116cdb675a59f9f7e5aeafdaaa224a9519c16"]) 18:48:12 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000001980), 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x10000000) r1 = syz_open_dev$vcsn(&(0x7f0000001980), 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x10000000) 18:48:12 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 854.427088][ T751] FAT-fs (loop3): bogus number of reserved sectors [ 854.433752][ T751] FAT-fs (loop3): Can't find a valid FAT filesystem [ 854.483136][ T769] FAT-fs (loop3): bogus number of reserved sectors [ 854.489756][ T769] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:13 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x4c00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:13 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000001080)='`', 0x1, 0x22008800, &(0x7f0000001000)={0x2, 0x4e23, @remote}, 0x10) 18:48:13 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x8922, &(0x7f0000000080)={'sit0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 18:48:13 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001a80)=[{{&(0x7f0000000040)={0xa, 0x4e21, 0x0, @ipv4}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=[@rthdrdstopts={{0x18}}, @dstopts={{0x18}}], 0x30}}], 0x1, 0x0) 18:48:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="73686f77657865632c007fcd1d146013f17be6263e0f937bb9dc6f0e02a6de71ca4153b6efcce91344aaa854b1d8788452e8cb393c3550a17580a0b4e0b73e6aeb25e455fe02ebeb2a"]) 18:48:13 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=' '], 0x20}, 0x8}, 0x0) 18:48:13 executing program 4: openat$hwrng(0xffffffffffffff9c, 0x0, 0x470000, 0x0) [ 855.040672][ T788] sit0: mtu greater than device maximum [ 855.052265][ T789] FAT-fs (loop3): bogus number of reserved sectors [ 855.058829][ T789] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x9) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000080)=""/8, 0x8}, {&(0x7f00000000c0)=""/59, 0x3b}, {&(0x7f0000000240)=""/113, 0x71}, {&(0x7f00000002c0)=""/175, 0xaf}], 0x4, 0x3ff, 0x6) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r0, &(0x7f0000000680)=[{&(0x7f0000000380)=""/233, 0xe9}, {&(0x7f0000000480)=""/139, 0x8b}, {&(0x7f0000000540)=""/87, 0x57}, {&(0x7f00000005c0)=""/187, 0xbb}], 0x4, 0x5ea, 0xa) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_int(r2, 0x29, 0x13, &(0x7f00000001c0)=0x1, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x4, 0x0, &(0x7f00000001c0), 0x291d014, &(0x7f0000000200)=ANY=[@ANYBLOB='showexec,V']) 18:48:13 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001f00)=[{{&(0x7f0000000040)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c, 0x0, 0x0, &(0x7f0000000600)=ANY=[], 0xf}}], 0x1, 0x0) 18:48:13 executing program 1: futex(&(0x7f00000000c0), 0x8c, 0x1, 0x0, &(0x7f0000000140), 0x0) 18:48:13 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x2d, 0x0, 0x0) 18:48:13 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:14 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x6000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:14 executing program 1: perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 18:48:14 executing program 4: socketpair(0x28, 0x0, 0x2, &(0x7f0000000780)) 18:48:14 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000000640)=[{{&(0x7f00000002c0)={0xa, 0x4e22, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@hopopts={{0x18}}, @dstopts_2292={{0x18}}, @tclass={{0x14}}], 0x48}}], 0x1, 0x0) 18:48:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = signalfd4(r0, &(0x7f0000000040)={[0xf62]}, 0x8, 0x80800) ioctl$MON_IOCX_GET(r1, 0x40189206, &(0x7f0000000140)={&(0x7f0000000080), &(0x7f00000000c0)=""/30, 0x1e}) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r1, 0x40089413, &(0x7f00000001c0)=0x401) 18:48:14 executing program 1: perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 18:48:14 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x31, 0x0, 0x0) 18:48:14 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x8941, 0x0) 18:48:14 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x89a1, 0x0) 18:48:14 executing program 1: clone(0x10140000, 0x0, 0x0, 0x0, 0x0) [ 855.824921][ T848] FAT-fs (loop3): bogus number of reserved sectors [ 855.831493][ T848] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:14 executing program 4: pselect6(0x40, &(0x7f0000000080)={0x1}, 0x0, 0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0), 0x8}) 18:48:14 executing program 2: socket$inet6(0xa, 0x5, 0xffffffff) 18:48:14 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x6800, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f00000000c0)) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="73686f77657865042c00"]) r1 = syz_io_uring_complete(0x0) preadv(r1, &(0x7f0000002480)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000000040)=""/6, 0x6}, {&(0x7f0000001240)=""/162, 0xa2}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000000080)=""/54, 0x36}, {&(0x7f0000002300)=""/151, 0x97}, {&(0x7f00000023c0)=""/179, 0xb3}], 0x7, 0x7, 0x32) r2 = syz_io_uring_setup(0x4980, &(0x7f0000002500)={0x0, 0xe79f, 0x8, 0x1, 0x229, 0x0, r1}, &(0x7f0000564000/0x1000)=nil, &(0x7f0000743000/0x2000)=nil, &(0x7f0000000140), &(0x7f00000001c0)) r3 = syz_open_dev$ttys(0xc, 0x2, 0x1) ppoll(&(0x7f0000002580)=[{r0, 0x4100}, {r2, 0x200}, {r3}], 0x3, &(0x7f00000025c0)={0x0, 0x989680}, &(0x7f0000002600)={[0x400]}, 0x8) 18:48:14 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000002e40)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @remote, 0x9}, 0x1c, 0x0}}], 0x1, 0x0) 18:48:14 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:14 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x23, 0x0, 0x0) 18:48:14 executing program 2: pselect6(0x40, &(0x7f0000000080), 0x0, &(0x7f0000000100)={0x6}, 0x0, 0x0) 18:48:15 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x39ee}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @dev}, 0x1c) 18:48:15 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(r0, &(0x7f00000036c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40, 0x0) [ 856.549968][ T902] FAT-fs (loop3): Unrecognized mount option "showexe" or missing value 18:48:15 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x20, &(0x7f0000000000)=0x6, 0x4) 18:48:15 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) [ 856.628701][ T912] FAT-fs (loop3): Unrecognized mount option "showexe" or missing value 18:48:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x6001, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:15 executing program 4: setgroups(0x4, &(0x7f0000002280)=[0x0, 0xee00, 0x0, 0x0]) 18:48:15 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x80fe, 0x0, @empty}, 0x1c) 18:48:15 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x8933, &(0x7f0000000080)={'sit0\x00', 0x0}) 18:48:15 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x6c00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:15 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x0, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000003c0)={'team0\x00', 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@dev={0xac, 0x14, 0x14, 0x3e}, @in6=@loopback, 0x4e21, 0x7, 0x4e20, 0x7ff, 0xa, 0xa0, 0x0, 0x8, r1, r2}, {0x2, 0x0, 0xfffffffffffff001, 0x8001, 0x2, 0x7, 0x1c1, 0x2}, {0x8, 0xffffffffffffffc0, 0x4, 0x4}, 0x82c2, 0x6e6bc0, 0x1, 0x0, 0x3, 0x1}, {{@in6=@ipv4={'\x00', '\xff\xff', @multicast1}, 0x4d2, 0x32}, 0x2, @in6=@remote, 0x3504, 0x2, 0x0, 0x56, 0x100, 0x7ff, 0x66d}}, 0xe8) ioctl$CHAR_RAW_IOMIN(r0, 0x1278, &(0x7f0000000040)) syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000180)='./file0\x00', 0x0, 0x6, &(0x7f0000000640)=[{&(0x7f00000000c0)="c795dce0b77e7e3e81ffc0fe61b2a5835f8076d7ef876d0edd41b2ae2e2f0af9590fb3ea38fd9a2c596049d02efc1547e1fcdb29195aa176920f342b9bcea1c1ea558fb7b7c36fa3c028b97d2191155cb0b540402c235714fb7a06eaf580da3b06204b35b85743ead7a09ae2c5140392c500fb88ac54f4114c", 0x79, 0x3}, {&(0x7f0000000140)="43ec86", 0x3, 0x8000000000}, {&(0x7f00000001c0)="34632f3d5d10538ca3c679caf0cb52fa3507fd91c3ddca7dddd5fc461fbc118b537d97cdfc61461fe6c98124d43cb72972c0f0eed106b5528192359dadc71aeed5e6ff256f964ef340a8310b437a63f147bf4fcb904de6566aaf71c823313efd24378aadc07d6ed85957e3b26fc0643d53f3fd224d224db967f97f58648b2eb60c7d8dc7027889adad49a23abd265a2604cacba62b7968b8847fd72f09581dd50cd07bc25925", 0xa6, 0x7}, {&(0x7f0000000280)="590eb92a0253ffc6f06dfef48f8d284b8a0a37de61778af4de290033ec78059e4039aa28b736e4be3096749010161c879f15fccd60e0f6f80f9c905a11fc255943c467cd107974f78e614fed714cd613b3d373574d24bbe98fdddb97e554e4732e3933142f41495a239b74eb0e776f8f61d87a9f810da6f2a8e84d2a829227ebde9ee8815aa1fa97643beb94ee7301435a97c44c57419013aee01734b66fb9ada723916c65fd1caf9f7b2dd6d61f3e687ebb0f3cbd2db7fb368b3c0bd23d744fda1690d8f920", 0xc6, 0xffff}, {&(0x7f00000005c0)="aa935e057b0279026aa71054f66b1a4281978d12f1345f1ae68caa6b3a7d1b94d07b02626924c31515860f170a0b72799ab9ac7f79def9c0f918df05e9898e4a73268a47cd2e16b4641c9cc5c350cd9344c3d5767f54758a03bc7306e1eb6bf6432040faa8896adb681db00d4b7f98842b65e0c8abfc8feaf0511f507b92", 0x7e, 0x40}, {&(0x7f0000000380)="fc0c8fbcd98a3d7906cbee4ca6c3079ef21bc67dd3e46c934ea8c4883357f3b136c156a60bd8dcb51732cf838bdcde649501e8e1f8c934", 0x37, 0x8}], 0x2000, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRESDEC=0xee01, @ANYBLOB=',smackfshat=msdos\x00,fsmagic=0x0000000000100008,smackfshat=\'@,\x00']) 18:48:15 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="200000001dec5b"], 0x20}}, 0x0) 18:48:15 executing program 1: pipe2(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xc, 0x10, r0, 0x0) 18:48:15 executing program 4: syz_open_dev$loop(&(0x7f0000000200), 0x0, 0x42000) [ 857.443274][ T966] loop3: detected capacity change from 0 to 131072 18:48:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 18:48:15 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x4}, 0x14}}, 0x0) [ 857.478436][ T25] audit: type=1400 audit(1620499695.905:191): avc: denied { execute } for pid=974 comm="syz-executor.1" path="pipe:[113981]" dev="pipefs" ino=113981 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 18:48:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmsg(r0, &(0x7f0000001300)={&(0x7f0000000100)=@ipx, 0x80, 0x0}, 0x40) 18:48:16 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x2f, 0x0, 0x0) 18:48:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000005dc0), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_MAC_ACL(r0, &(0x7f0000005e80)={0x0, 0x0, &(0x7f0000005e40)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000005d"], 0x24}}, 0x0) [ 857.648295][ T1003] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 857.665574][ T1007] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. 18:48:16 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x7400, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r0, 0xf507, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1, 0x14d) [ 858.108884][ T1016] FAT-fs (loop3): bogus number of reserved sectors [ 858.115436][ T1016] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:16 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x0, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:16 executing program 1: socket$nl_route(0x10, 0x3, 0x0) pselect6(0x40, &(0x7f0000000b00)={0x8}, 0x0, 0x0, &(0x7f0000000d80)={0x77359400}, 0x0) 18:48:16 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bind$netlink(r0, 0x0, 0x0) 18:48:16 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[], 0x20}, 0x8}, 0x0) 18:48:16 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1f) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @private0}, 0x1c) [ 858.285335][ T1020] FAT-fs (loop3): bogus number of reserved sectors [ 858.291889][ T1020] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000080)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="caac866b1654270203adf8a49e6b18f6a31f00af698989451b64e7df40ff9c495b89c7b3cb92e7b801ef", 0x2a}, {&(0x7f00000001c0)="e57fb4fc7ba739fc263e60f01cef9bd09a9a74da4ecd5df6dea080cc18adb604c402976745bc860914c3839c384acbe986505f1e4e6133a5ce307b4b17cf04b6551559e7bee3604956d57840be2c265973ad63fcdfeea242fcc31bd22ddec681f45e9fe73f48cc98488e8c0857a42d2f5f3a42bb4dc19aae740dc03a63b295c2c67c41c7ba09152d3454f8bbe75f28a3b9cf986dcee5ffeb3dc18f5b93507d628a10", 0xa2}, {&(0x7f0000000280)}, {&(0x7f00000002c0)="6a523a0d9a4b57a66142b5ac56bb5be2574006b03f574bf066612184d62b75fe91f57bd936668676467e07494d3aa44ad1ffd5db067aedf977a28fc6500f7f5d6f23d73884980c1127ca2729106a236859ddec40f8dfae5a14954721125a7eb7574b2421f227c1d4dfe38a8c6059e2044d8b1612c61fafde79cdb9e7542fc26a1155a40d3639fd3a2aed1f35ae8b", 0x8e}, {&(0x7f0000000380)="aa1853726dd7ee98282ea7593cf95964b740da68302539f72b06b9538df3eb452a55a2183df92d888a26bada8157b8bf0b68c2a74537d2d43c", 0x39}, {&(0x7f00000003c0)="bff2b3b4c815c987c092f96318a8db43f700e03a6e053fc486f914cafa9718f007525ae99b87e7683a07e8bb10eb7f711ec6fd8a3b09008ec69c17793ef857b81f0c597467d00385b278c26691b497e16f2e80c199da84c31e43f11f6b9cf1cebdf02469f077a48e98ddeefb235459705663ac46d6f8be1336c344e02d12bdf342d7766b7992039bdb5a3fbc19a7f16db97272d94468da79e02cb34b3705098aa025564667b303b4e4d4c520c675f4693f3a97d10897fd19948e8964a497666dc045169114", 0xc5}], 0x6}, 0x4000000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x82000, &(0x7f0000000040)={[{@fat=@allow_utime={'allow_utime', 0x3d, 0x3f}}]}) 18:48:16 executing program 2: getresuid(&(0x7f0000000740), &(0x7f0000000780), 0x0) 18:48:16 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c, 0x0}}, {{&(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000001ec0)=ANY=[], 0xa8}}], 0x2, 0x0) 18:48:16 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x5421, &(0x7f0000000000)) 18:48:16 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000001000)={0x2, 0x4e21, @broadcast}, 0x10) 18:48:17 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x7a00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r1, 0x0, 0x0) kcmp(r1, 0x0, 0x5, 0xffffffffffffffff, r0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x118, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}]}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x64010101}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xf1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x16}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffc}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}]}, 0x118}, 0x1, 0x0, 0x0, 0x40}, 0x40000) [ 858.876680][ T1077] FAT-fs (loop3): bogus number of reserved sectors [ 858.883237][ T1077] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:17 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x0, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:17 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f0000000c80)={0x0, @nl=@unspec, @can, @generic={0x0, "416abcc4969ec0af0af933fb68d0"}}) 18:48:17 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0xc0189436, &(0x7f0000000080)={'sit0\x00', &(0x7f0000000000)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @remote}}) 18:48:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000307000/0x4000)=nil, 0x4000, 0x8, 0x50, r0, 0x1c5cb000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:17 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) fstat(r0, 0x0) 18:48:17 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) read$rfkill(r0, 0x0, 0x0) 18:48:17 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@dev, @in6=@remote}}, {{@in=@empty}, 0x0, @in=@broadcast}}, 0xe8) 18:48:17 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001e00)=[{{&(0x7f00000003c0)={0xa, 0x4e22, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f00000015c0)=[@rthdrdstopts={{0x18, 0x29, 0x3e}}], 0x18}}], 0x1, 0x0) [ 859.220164][ T1098] FAT-fs (loop3): bogus number of reserved sectors [ 859.226883][ T1098] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:17 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000680)={'wg1\x00'}) 18:48:17 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000003700)=[{{&(0x7f0000000000)={0xa, 0x4e24, 0x0, @mcast2, 0x8000}, 0x1c, 0x0, 0x0, &(0x7f0000000180)=[@pktinfo={{0x24, 0x29, 0x32, {@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}], 0x28}}], 0x1, 0x0) [ 859.292215][ T1105] FAT-fs (loop3): bogus number of reserved sectors [ 859.298794][ T1105] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:18 executing program 2: syz_open_dev$loop(&(0x7f0000000000), 0x1, 0x0) 18:48:18 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@multicast2, @rand_addr=0x64010102}, 0x10) 18:48:18 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x8703, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:18 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000580)={@empty, @private1, @ipv4={'\x00', '\xff\xff', @private}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80012}) 18:48:18 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="73686f21d8d9a9632c00"]) 18:48:18 executing program 2: r0 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f00000005c0)={0x0, @xdp, @ax25={0x3, @default}, @generic={0x0, "c1e200817d1f4c0514f9a2696d16"}}) 18:48:18 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0xf0ff7f, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @dev}, 0x1c) 18:48:18 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x89a1, &(0x7f0000000040)={0x0, {0x2, 0x0, @broadcast}, {0x2, 0x0, @dev}, {0x2, 0x0, @loopback}}) 18:48:18 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x8922, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f0000000000)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}) 18:48:18 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000000a80)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x1c, 0x0, 0x0, &(0x7f0000000b00)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0xa79}}], 0x18}}], 0x1, 0x0) 18:48:18 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x8942, &(0x7f0000000080)={'sit0\x00', 0x0}) [ 860.123491][ T1158] FAT-fs (loop3): Unrecognized mount option "sho!ØÙ©c" or missing value 18:48:18 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f000000a8c0)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000180)=[@rthdr={{0x28, 0x29, 0x39, {0x0, 0x2, 0x2, 0x0, 0x0, [@dev]}}}], 0x28}}], 0x1, 0x0) [ 860.174569][ T1168] FAT-fs (loop3): Unrecognized mount option "sho!ØÙ©c" or missing value 18:48:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='\x00'/10]) 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) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) [ 860.275391][ T1188] FAT-fs (loop3): bogus number of reserved sectors [ 860.282152][ T1188] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:19 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xedc0, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:19 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:19 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000080)={0x6, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @dev}}}, 0x108) 18:48:19 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x5421, &(0x7f0000000080)={'sit0\x00', 0x0}) sendmmsg$inet6(r0, &(0x7f0000002240)=[{{&(0x7f0000000000)={0xa, 0x4e24, 0x0, @empty, 0x7}, 0x1c, &(0x7f0000000040)=[{&(0x7f00000000c0)='a', 0x1}], 0x1, &(0x7f0000000440)=[@hopopts={{0x18}}, @dstopts={{0x18}}], 0x30}}], 0x1, 0x90) 18:48:19 executing program 1: accept4(0xffffffffffffffff, 0x0, 0x0, 0x40000) 18:48:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0xffffe000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x84000) r3 = open_tree(r2, &(0x7f0000000140)='./file0\x00', 0x88901) syncfs(r3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r1, 0xc0389424, &(0x7f0000000080)={0x6, 0x40, '\x00', 0x1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB]) 18:48:19 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x891c, &(0x7f0000000000)) 18:48:19 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000000500)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @mcast2, 0x4}, 0x1c, 0x0}}], 0x1, 0x0) 18:48:19 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x8994, &(0x7f0000000080)={'sit0\x00', 0x0}) 18:48:19 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000000d00)=[{{&(0x7f00000003c0)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c, 0x0}}], 0x1, 0x4000044) 18:48:19 executing program 2: syz_open_dev$vcsa(&(0x7f0000003580), 0x7, 0x0) 18:48:19 executing program 1: newfstatat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0, 0x0) 18:48:19 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xf026, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:20 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:20 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) 18:48:20 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890d, 0x0) 18:48:20 executing program 2: getresuid(&(0x7f0000000740), &(0x7f0000000780), &(0x7f00000007c0)) 18:48:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000040)) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:20 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0xf, 0x0, &(0x7f0000000240)) 18:48:20 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x8904, 0x0) 18:48:20 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x8907, 0x0) [ 861.911128][ T1271] FAT-fs (loop3): bogus number of reserved sectors [ 861.917691][ T1271] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:20 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x8953, &(0x7f0000000040)={0x0, {0x2, 0x0, @broadcast}, {0x2, 0x0, @dev}, {0x2, 0x0, @loopback}}) 18:48:20 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_IPV6_DSTOPTS(r0, 0x29, 0x3b, 0x0, 0x8) 18:48:20 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x1100, 0x30, 0x0, 0x0) [ 862.003155][ T1292] FAT-fs (loop3): bogus number of reserved sectors [ 862.009681][ T1292] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:20 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xf103, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:21 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:21 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000003700)=[{{&(0x7f0000000040)={0xa, 0x4e21, 0x0, @local, 0x2}, 0x1c, 0x0}}], 0x1, 0x0) 18:48:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000004880)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @loopback={0x0, 0x2}}, 0x1c, 0x0}}], 0x1, 0x0) 18:48:21 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x8955, &(0x7f0000000000)) 18:48:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) flock(r1, 0xe) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001e00)=[{{&(0x7f00000003c0)={0xa, 0x4e22, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f00000015c0)=[@rthdrdstopts={{0x18, 0x29, 0x3b}}, @dstopts={{0x18}}], 0x30}}], 0x1, 0x0) 18:48:21 executing program 4: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0xc042, 0x0) 18:48:21 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={0x0}}, 0x0) 18:48:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000004a40)=[{{&(0x7f0000000000)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="14"], 0x18}}], 0x1, 0x0) 18:48:21 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x8940, 0x0) 18:48:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @dev, 0x14}, 0x1c) [ 862.794616][ T1321] FAT-fs (loop3): bogus number of reserved sectors [ 862.801157][ T1321] FAT-fs (loop3): Can't find a valid FAT filesystem [ 862.833437][ T1338] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:21 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xf203, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:22 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:22 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x30, 0x0, &(0x7f0000000240)) 18:48:22 executing program 4: r0 = socket(0xa, 0x3, 0x8) getsockname$netlink(r0, 0x0, &(0x7f0000000080)) 18:48:22 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x80108906, 0x0) 18:48:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="73685677657865060000"]) 18:48:22 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xfc03, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:22 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000280)={@ipv4={'\x00', '\xff\xff', @multicast2}, @ipv4={'\x00', '\xff\xff', @loopback}, @local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}) 18:48:22 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0505405, &(0x7f0000000080)={{0x1, 0x0, 0x0, 0x3}, 0x0, 0x0, 'id0\x00', 'timer0\x00'}) 18:48:22 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x17, 0x0, 0x0) [ 863.629652][ T1372] FAT-fs (loop3): Unrecognized mount option "shVwexe" or missing value [ 863.691305][ T1383] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="e0"], 0x30) 18:48:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000004340), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c0a, 0x0) 18:48:22 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000280)={'ip6gre0\x00', &(0x7f0000000200)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @mcast2}}) 18:48:22 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00002d4000/0x3000)=nil, 0x3000, 0x1800003, 0x12, r0, 0x8000000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="73686f77657865632c004bdf133d33c39fd5810700ac3ced54c5"]) 18:48:22 executing program 2: epoll_pwait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0, &(0x7f0000001100), 0x50) 18:48:22 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x20, &(0x7f0000000000), 0x4) 18:48:22 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x5421, &(0x7f00000001c0)) 18:48:22 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xfeff, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:22 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000001300)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x14) 18:48:22 executing program 4: r0 = timerfd_create(0x9, 0x0) timerfd_gettime(r0, &(0x7f00000005c0)) 18:48:22 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x2, 0x0, &(0x7f0000000380)={0x2, 0x4e22, 0x0, @dev}, 0x1c) 18:48:22 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x40049409, 0x0) [ 864.511852][ T1426] FAT-fs (loop3): bogus number of reserved sectors [ 864.518476][ T1426] FAT-fs (loop3): Can't find a valid FAT filesystem [ 864.552109][ T1434] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:23 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x8915, &(0x7f0000000040)={0x0, {0x2, 0x0, @broadcast}, {0x2, 0x0, @dev}, {0x2, 0x0, @loopback}}) 18:48:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f00000024c0)='./file0\x00', &(0x7f0000002500), &(0x7f0000002540)='./file0\x00', 0x8, 0x0) io_cancel(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6, 0x3, r0, &(0x7f0000000140)="da60cd74e59439bb66ee856ecf6ba02331f0b761d8a0b25e870a19844d", 0x1d, 0x4, 0x0, 0x0, r3}, &(0x7f0000002440)) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) preadv(r2, &(0x7f00000000c0)=[{&(0x7f0000002240)=""/247, 0xf7}, {&(0x7f0000002340)=""/242, 0xf2}, {&(0x7f0000000040)=""/113, 0x71}], 0x3, 0x0, 0x1) r4 = syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="77686f77657865632ccc"]) ioctl$BTRFS_IOC_DEV_INFO(r4, 0xd000941e, &(0x7f0000000240)={0x0, "5d5ffbc07dcdc275468f3a14f8d7c6ba"}) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000001240)={r5, "2627f898eaee691ca9686f7237dcd073"}) r6 = syz_open_dev$vcsn(&(0x7f0000002480), 0x7, 0x4200) process_madvise(r6, &(0x7f0000003680), 0x0, 0x3, 0x0) [ 864.657692][ T1452] FAT-fs (loop3): Unrecognized mount option "whowexec" or missing value 18:48:23 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000280)={'ip6gre0\x00', 0x0}) 18:48:23 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x8934, 0x0) 18:48:23 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001e00)=[{{&(0x7f00000003c0)={0xa, 0x4e22, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f00000015c0)=[@rthdrdstopts={{0x18, 0x29, 0x2}}], 0x18}}], 0x1, 0x0) 18:48:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="736801000000000000007d0000000000b91dc2698c90543870427c287cc41d8d931e38f8420c5ffe8ea514b8c5a6c6a2382ed0abb7223bd9bf8000000000000000c4939ff6868cd84e55c33b9fd06c4b3a1213c9f9a0b07bf0e508e8b900000000000000"]) mmap(&(0x7f00003e3000/0x3000)=nil, 0x3000, 0x2, 0x50, 0xffffffffffffffff, 0xe04c7000) 18:48:23 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:23 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xff0f, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000004340), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x401070c9, 0x0) 18:48:23 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x894a, &(0x7f0000000080)={'sit0\x00', 0x0}) 18:48:23 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x29, 0x0, &(0x7f0000000240)) [ 865.349576][ T1478] FAT-fs (loop3): Unrecognized mount option "sh" or missing value 18:48:23 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000100), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000140)={{0x1, 0x0, 0x0, 0x3}}) 18:48:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:23 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000004340), 0x0, 0x2102) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c04, 0x0) 18:48:23 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x202000, 0x0) setns(r0, 0x0) [ 865.433160][ T1495] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:23 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) accept$packet(r0, 0x0, 0x0) 18:48:23 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000200)={'tunl0\x00', &(0x7f0000000180)={'gretap0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @broadcast}}}}) 18:48:23 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_ifreq(r0, 0x8992, &(0x7f0000000000)={'veth0_virt_wifi\x00', @ifru_ivalue}) [ 865.511091][ T1511] FAT-fs (loop3): bogus number of reserved sectors [ 865.517685][ T1511] FAT-fs (loop3): Can't find a valid FAT filesystem [ 865.600075][ T1525] FAT-fs (loop3): bogus number of reserved sectors [ 865.606753][ T1525] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:24 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:24 executing program 2: r0 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000100)=ANY=[]}) 18:48:24 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x80) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) 18:48:24 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x8000}, 0x1c) 18:48:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mount(&(0x7f0000000c40)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000c80)='./file0\x00', &(0x7f0000000cc0)='logfs\x00', 0x100448a, &(0x7f0000000d00)='&^+(\\%]\xb1\x00') syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f00000001c0)='\x00', 0x100, 0x9, &(0x7f0000000900)=[{&(0x7f0000000240)="b6327dbeb04b37e59f13bcd4cd637e71826236f54e5471eca505767f16aa6d83d8f149f80cdadc7f2055e244148856819df99034087e76a52d7c46cb064db6fe0412a8cc70f45c6121a2a95be63f489d90886c60ec16673a16bd75cb613376f4eb91d42243e28bf38e89b37e81ce6431f555c56432bb832b85e3d9cdac1b467f7877db6c451e28e3ad1aad8fc8421a", 0x8f}, {&(0x7f0000000300)="335c82aefc2f7ff04e0174e5bceeddc862627d76d4cdfc563d379421df942904d01e27ce2688ff3063e921556d1cb83b59bac63db065bb3db091a3d2361db0278db7ab8766f0110b9a12d3cc94fd94ad62dad2d1a6f02cb2ed36a699f7806dffe2b819d98a6c6ca44aff2b1f40496771ebc58b7ad6091ba0b39e4748662b61c91e31", 0x82, 0x9}, {&(0x7f00000003c0)="f4572025b88c3c4953d481dc423e63112c1b2fd2300b86060ddec66aa4a3c5c77ce2d47b20e747fd3e079051231944daffc3e7bb5369c86452fcbf465ab6c4c5af4d90f837b531b87d6093750a11cc8e8b1a8ccc41630f606611b683f7d23a900d2a7f08f67dc0a03042184cd85b512fff441e3d7ea573efd39bd097514f0ee7e2b80478762fc903baf26c5000661c764a04bbc3f9a608fb3bf32f9356249737c9c8e95950d7a52d4de3442d7e75593a13134c9bd425431e294cdf014305b1c43c6af227fa584ff8f902e6", 0xcb, 0x5}, {&(0x7f00000004c0)="c4b29ce54d676a2206d1ce7e4cc3a5cfdc18adb089c53e46adf7c365afb01900e3d91386bac864459ac8b96b27782ba10bdb07d3992b8c621aa185fed1ef40b263316a1bb3f05edd6dd0aa4a115ca8c6c7b74d1cc7c13809108734f28d578fe02175ce8684c4e7b306c7f04ba9d4913240a66b9ea0ae0365b89413be353648128485478c271d5e83d6138bb57e50", 0x8e, 0x14a3}, {&(0x7f0000000580)="fa988029bb2d07bbb41074f366ceac88e4532512503411edeaae7201d51176452b7e9198ac786b2564648d97041a776837b234dc1062dcd9dd06dc32fb89c4a7ae142588c82c1e8e4d8b0b5ad1b230bc12d999bbd8b28aefb9e1f34e27cc43f96fca851f4119c65f351c7d8bab7ba8ff15196a080c20304ab38f6548afe4e0f7d4cd24bb8457c6ae7142b181a8ec0d6c35f7f4c898d16f6e00924edf758ea1f50083f71bb81bfdd8288b2e6050d713c90bb29198e4c30d4660c6177e8ec330835dfd5c37470341bd48244cff80db11937df4d83d8d82ae206bdc3f72494f628910e290fe471bd9986b0734bcd27b4f32582b1689", 0xf4, 0x6}, {&(0x7f0000000680)="d57af2df5f1952efc7ab6c974f94905e214d6d4826989d5e48a59d0283db9b5771316e5efeacfd98ff12131bcd415477d754d2d1bca0e2435647f908635d1996451564adec73487fc2672beea81a41163c990d3f479e804eb696f3ab2684ca4cab8b13cb7d946d2bc8ba1dd0c86d5f55e322c29cdb4abed96d02fa1e3ed665e680459e", 0x83, 0x7}, {&(0x7f0000000740)="11dcf4445a986084a314744df8655b844c401fff48e8dfce8b313aebab502edbab1e0a4225d56d09c16da3390535bc58230e25d280da275a53bdad43c5bd3de37288bfe346147fe8b1c90251dc4920dd16e0", 0x52, 0x333}, {&(0x7f00000007c0)="e3a389578e668734f19708d68fea2a437b090929e927b59f3ea05f483495f0b857fd06cadcf09aa258c573345860b00963634b6f71334e9cb057205a567ecf5a8a2bb5d786bf775162201c59e57425eef7a76c904453c1", 0x57, 0x3}, {&(0x7f0000000840)="65cf5e17799e5a7d8daae940b3a4983ac17828c7cf2ae48f73803681a5be550139df1eaa0ae49dae6037f8beb279389cafd0ba807bfccc0abb77e0602bf49807c85adc5685e56d1f82a363fcea9abd041eab345946432febb9fb208d94e9484ac28873802d88a3db8dab0aa3b991ff484314846729e0669ad8ec3674fd3a4dbbdc6dbf2576d61e8243414f", 0x8b, 0x5}], 0x20, &(0x7f0000000a00)={[{@nr_blocks={'nr_blocks', 0x3d, [0x38, 0x36]}}, {@mpol={'mpol', 0x3d, {'prefer', '=relative', @void}}}], [{@mask={'mask', 0x3d, '^MAY_READ'}}]}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000b80)={'mangle\x00', 0x0, [0x8, 0x7f, 0xff, 0xd79, 0x1]}, &(0x7f0000000c00)=0x54) write$binfmt_misc(r0, &(0x7f0000000a40)=ANY=[@ANYBLOB="73797a30877885eaae3b4f0000000000"], 0x10) sendto(r0, &(0x7f0000000d40)="96", 0x1, 0x40000004, &(0x7f0000000d80)=@un=@abs={0x1, 0x0, 0x4e23}, 0x80) mount(&(0x7f0000000a80)=@filename='./file0\x00', &(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)='incremental-fs\x00', 0x2020048, &(0x7f0000000b40)='\'\'%()\x00') getsockname$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@nodots}]}) 18:48:24 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xff26, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:24 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001f00)=[{{&(0x7f0000000040)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="140000000000000011"], 0xf0}}], 0x1, 0x0) 18:48:24 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0x80045400, &(0x7f0000000080)={{}, 0x0, 0x0, 'id0\x00', 'timer0\x00'}) 18:48:24 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x2b, &(0x7f0000000380)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, 0xa}, 0x5000) [ 866.237453][ T1547] loop3: detected capacity change from 0 to 20 18:48:24 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x8914, &(0x7f0000000000)) [ 866.287425][ T1562] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 866.315014][ T1547] FAT-fs (loop3): bogus number of reserved sectors [ 866.321559][ T1547] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:24 executing program 1: lgetxattr(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) 18:48:24 executing program 4: mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000019, 0xa9031, 0xffffffffffffffff, 0x10000000) [ 866.381823][ T1579] loop3: detected capacity change from 0 to 20 18:48:25 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() sendmsg$unix(r0, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=[@cred={{0x1c, 0x1, 0x2, {r1, 0xee00, 0xee00}}}], 0x20}, 0x1) 18:48:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001300)=[{&(0x7f0000000040)=""/58, 0x3a}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/154, 0x9a}, {&(0x7f0000000080)=""/120, 0x78}, {&(0x7f0000000140)=""/11, 0xb}, {&(0x7f00000001c0)=""/34, 0x22}], 0x6, 0x8001, 0xc1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 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) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000001600)='\x00', &(0x7f0000001640)='./file0\x00', r0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000013c0), 0x240600, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000001400)) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000001380)={0x4, 0x4, 0x10001, 0x9, 0x2}) 18:48:25 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'gre0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="8dc4596f024265727370616e4b63900f70"]}) 18:48:25 executing program 1: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, 0x0, 0x65d7453bbfa9340b) 18:48:25 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:25 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xfffe, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:25 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x80108906, 0x0) 18:48:25 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x8980, 0x0) 18:48:25 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @mcast2, 0x9}, 0x1c) 18:48:25 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, 0x0, 0x0, 0x48004, &(0x7f0000000140)={0x2, 0x4e22, @local}, 0x10) 18:48:25 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x4) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) [ 867.131421][ T1612] FAT-fs (loop3): bogus number of reserved sectors [ 867.137986][ T1612] FAT-fs (loop3): Can't find a valid FAT filesystem [ 867.166825][ T1623] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:25 executing program 2: process_vm_writev(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000100)=""/208, 0xd0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, &(0x7f0000000a00)=[{&(0x7f0000000640)=""/51, 0x33}, {&(0x7f0000000680)=""/32, 0x20}], 0x2, 0x0) 18:48:25 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000001c40), 0x0, 0x0) timerfd_gettime(r0, 0x0) [ 867.194483][ T1628] FAT-fs (loop3): bogus number of reserved sectors [ 867.201248][ T1628] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) openat(r1, &(0x7f0000000040)='./file0/file0\x00', 0x40000, 0x140) 18:48:25 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000000000)=0x3, 0x4) 18:48:25 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x48, &(0x7f0000000380)={0x8001, {{0xa, 0x0, 0x0, @mcast2}}}, 0x90) [ 867.314789][ T1658] FAT-fs (loop3): bogus number of reserved sectors [ 867.321779][ T1658] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:26 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000140)={'gre0\x00', &(0x7f0000000200)={'tunl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback, @rand_addr=0x64010101}}}}) 18:48:26 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x11, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x0, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}, 0x18) 18:48:26 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x18, 0x0, &(0x7f0000000240)) 18:48:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$P9_RLERROR(r0, &(0x7f0000000040)={0xb, 0x7, 0x1, {0x2, '$$'}}, 0xb) 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) read(r0, &(0x7f0000000340)=""/78, 0x4e) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r1, 0xf50f, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r1, &(0x7f0000000800)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)={0x3e0, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0x10, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x81}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x10000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x45a}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xf23}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x50, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "c82b910c38a2a8ae0f7e0d7b0a0d2049cd7ef7bb8d01"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}]}, @TIPC_NLA_MON={0x54, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffd1a}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xf74}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffffe}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xa709}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_NODE={0x1c4, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xdd, 0x3, "dd100d5ff885455760affb1a2142da55ef7306843d59bb6bdd991b89946a111d386bc2ad291195b0b934efc5bd50eff0996c22d690b8011ecf2b50f5e79e2a32c95037a6581528e5d808f2f2f94a07233fcab09193649ec921cb223a9f3c64d5a510e29ea21a9e21638470f3f9b2adfd33bcaab8839fb2f88ffe49399ef29a653a82f1a780dbb13f7f227c10f61ec5c538e60db7f44b2bcff2df217a8f1ae775029f99e97cbd11c55e14953e94c2419255f22c973110681cf430c6ee894e6083b77ee75f164fa767cc901f7eabb4ef7cb2bc85247006da5424"}, @TIPC_NLA_NODE_KEY={0x42, 0x4, {'gcm(aes)\x00', 0x1a, "922cae0e7879b2fd1da9a7560ec23911aca995924e08376de89f"}}, @TIPC_NLA_NODE_KEY={0x47, 0x4, {'gcm(aes)\x00', 0x1f, "4e29e7fcd68a33e22c60a572e877e1a3298f1d5f311dbb7e9fe925bf447452"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_KEY={0x49, 0x4, {'gcm(aes)\x00', 0x21, "aca41bdb9becee8a38b2bdd4db87dbf3edd7fa2325e7f432e4f7e0c4375db0b534"}}]}, @TIPC_NLA_BEARER={0x100, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0xb, 0x1, @l2={'ib', 0x3a, 'wg1\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x6, @mcast2}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast1}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8000}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xfff}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0xffffffff, @mcast1, 0x5}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}, 0x4}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_NAME={0xf, 0x1, @l2={'ib', 0x3a, 'ip_vti0\x00'}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}]}, 0x3e0}, 0x1, 0x0, 0x0, 0x40000}, 0x801) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) mmap(&(0x7f000009d000/0x1000)=nil, 0x1000, 0x8, 0x13, r2, 0xc288a000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)="2b5dd327ac9d", 0x6, 0x7}, {&(0x7f0000000240)="29292bd2b41838e5f28c8ac6b8ed292ad30f3d80fcfac48424639f0e9d0b7c5b2386ee62c2e366733edbf6adbe573f4a36c667adbfd574ee0faeae3792020d943e27490e716209", 0x47, 0x27044808}, {&(0x7f00000000c0)="20dfac6ab24a62581ed871504fb02f2e75db12e3ecad1933f676c2ca18d190d0c1af12bfe7e0a3dabd7c125dbf9d1bb8e942cf2fd1", 0x35}], 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:26 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040), 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:26 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x20000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:26 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f0000000240), 0xffffffffffffffff) 18:48:26 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x4b47, 0x0) 18:48:26 executing program 4: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0) 18:48:26 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x8954, &(0x7f0000000040)={0x0, {0x2, 0x0, @broadcast}, {0x2, 0x0, @dev}, {0x2, 0x0, @loopback}}) [ 867.976779][ T1689] loop3: detected capacity change from 0 to 264192 [ 867.986094][ T1689] FAT-fs (loop3): invalid media value (0xad) [ 867.992119][ T1689] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:26 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x9f00, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @dev}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000006940)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=[@dstopts={{0x28, 0x29, 0x37, {0x0, 0x1, '\x00', [@enc_lim, @padn={0x1, 0x1, [0x0]}, @enc_lim]}}}], 0x28}}], 0x1, 0x0) [ 868.032889][ T1710] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 868.068209][ T1712] loop3: detected capacity change from 0 to 264192 18:48:26 executing program 1: futex(&(0x7f0000000000)=0x2, 0x80, 0x2, &(0x7f0000000040), 0x0, 0x0) 18:48:26 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x8954, &(0x7f0000000000)) 18:48:26 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000002b40)=[{{&(0x7f0000000080)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c, &(0x7f0000001100)=[{&(0x7f00000000c0)="c624c586", 0x4}, {&(0x7f0000000100)="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", 0x541}], 0x2, &(0x7f0000001140)=[@hopopts_2292={{0x78, 0x29, 0x36, {0x0, 0xc, '\x00', [@ra, @calipso={0x7, 0x10, {0x0, 0x2, 0x0, 0x0, [0x0]}}, @jumbo, @calipso={0x7, 0x30, {0x0, 0xa, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}}}], 0x78}}], 0x1, 0x0) [ 868.082728][ T1712] FAT-fs (loop3): invalid media value (0xad) [ 868.088785][ T1712] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:26 executing program 2: pselect6(0x40, &(0x7f0000000080), &(0x7f0000000800)={0x3}, 0x0, &(0x7f0000000880)={0x0, 0x989680}, 0x0) 18:48:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x18101, 0x65) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800002, 0x4010, r0, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000080)={0x10001, 0x0, 0x20, 0x8, 0x8}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1) syz_mount_image$msdos(&(0x7f0000000380), &(0x7f0000000180)='./file0\x00', 0xfffffffffffffffe, 0x4, &(0x7f0000000000)=[{&(0x7f00000001c0)="512ac96be8d91e5d4b860818c949b5aa625ef6dab22922c8e1095edc88fea674b823eb8cb2644cfd0eed97ec8824e9ad7956304c301442cd18560cdbc27c34c803cc6673621a304ca65c0622b83c8cacef682f09d64385cb21db3c3298a2cbbcd9deda513aea8462", 0x68, 0x80}, {&(0x7f0000000480)="adecaefa51f8308e9208d37beda398db1a4bed997ea6cd901ec6ece4d78fab39e6bad805f0f60a52f553cf6b0ba97512f85c15031b437784d5a13991f65008180e7caa97474f36736df456cd2b487fb80c5be0a7094263936b5071d17e802e3e4d67222eb78aacb0c5258706fc54bd1cb1792cdcc7a8d66c5f05a435e23fba2b3d07a826c764b84d74678cc2d1565a05838b8200ce6ccefcf6dd62132838cb82bc8fd15abacfee5f27c99e32a526485665a93471bdf67a5b750c4c80b6", 0xbd, 0xffffffff}, {&(0x7f0000000540)="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", 0x18c, 0x1000}, {&(0x7f0000000700)="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", 0x1b7, 0x7}], 0x20892, &(0x7f0000000200)=ANY=[]) r1 = epoll_create1(0x80000) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000300), 0x305080, 0x0) sendfile(r1, r2, &(0x7f0000000340)=0xae, 0x80) [ 868.252072][ T1744] loop3: detected capacity change from 0 to 264192 [ 868.481544][ T1744] loop3: detected capacity change from 0 to 264192 18:48:27 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040), 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:27 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x80000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:27 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r0, &(0x7f0000000000)={0xa, 0xfc00, 0x0, @empty}, 0x1c) 18:48:27 executing program 1: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x30048054) 18:48:27 executing program 2: socketpair(0x5, 0x0, 0x0, &(0x7f0000000000)) 18:48:27 executing program 3: r0 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000080)={'fscrypt:', @desc2}, &(0x7f0000000240)={0x0, "2a82e14be1405994d1af84c24cca21b8ca51342e313ca8fc76f473bd6136ef8a4dc41cfa397da52a9c1bf3183a953a2dc43d948d7e910e488b9b6798ae6bf0ff", 0x36}, 0x48, 0xfffffffffffffffe) keyctl$invalidate(0x15, r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) keyctl$search(0xa, r0, &(0x7f00000002c0)='blacklist\x00', &(0x7f0000000300)={'syz', 0x0}, r0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r2, 0x0, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = socket$inet_icmp(0x2, 0x2, 0x1) preadv(r4, &(0x7f0000000200)=[{&(0x7f0000000500)=""/164, 0xa4}], 0x1, 0xcf0b, 0x86de) io_submit(r2, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r3, 0x0}, 0x0]) ppoll(&(0x7f00000000c0)=[{r1, 0x2131}, {r3, 0x8214}, {r1, 0x4000}], 0x3, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f00000001c0)={[0x3]}, 0x8) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="73686f77657865632c00d3d5364aada7d9e3dfcf2cccab3dda2d9f6edfb077783992f8e69d194faacd2832639b0827d8ffcbc726e9b3963c1de894369db3770606c7e015918259a6fae6339f683f96ae7c55fcc7fa156b7049ae2b74655bc0b73889fb58398b2488b67f5688165e8cf7545ab3e217da3424c15f8666469764180267b2bdca393e1f8bca"]) 18:48:27 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) 18:48:27 executing program 4: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000040)=0xffffff7f) [ 868.866455][ T1792] FAT-fs (loop3): bogus number of reserved sectors [ 868.873017][ T1792] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000005dc0), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_MAC_ACL(r0, &(0x7f0000005e80)={0x0, 0x0, &(0x7f0000005e40)={&(0x7f0000005e00)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003380)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f0000006fc0)=[{{&(0x7f00000035c0)=@ipx, 0x80, 0x0, 0x0, &(0x7f0000003680)=""/247, 0xf7}}, {{0x0, 0x0, 0x0}}], 0x2, 0x40012000, 0x0) [ 868.915580][ T1807] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:27 executing program 4: newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mount$9p_tcp(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000001c0)) 18:48:27 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x15, 0x0, 0x0) 18:48:27 executing program 1: waitid(0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) getresuid(&(0x7f0000000740), &(0x7f0000000780), &(0x7f00000007c0)) 18:48:28 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040), 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:28 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@rand_addr=' \x01\x00', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private2, 0x0, 0x0, 0x0, 0x0, 0x9f37, 0x4100201}) 18:48:28 executing program 1: process_vm_writev(0xffffffffffffffff, &(0x7f0000000580)=[{0x0}, {0x0}], 0x2, 0x0, 0x0, 0x0) 18:48:28 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x8981, 0x0) 18:48:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r2, 0x0, 0x0) io_submit(r2, 0x2, &(0x7f0000001700)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0x0, 0xffffffffffffffff, 0x0}, 0x0]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008980)={0x0, 0x0, 0x0}, &(0x7f00000089c0)=0xc) statx(r0, &(0x7f0000008a00)='./file0\x00', 0x4400, 0x40, &(0x7f0000008a40)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000009000), 0x1, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmmsg$unix(r0, &(0x7f0000009080)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)="09b5860bb2b1b5fccfd7f775872dfc2c37d3a5a53bc6f44eb2fdc3215cd0fca09fbc603512d93847167d30c0c52edd7c6b20f4a303de445ac711a257cd20a3ceadbbe0b574d3dd9faf5051acc20af7393dcdded13f7f", 0x56}], 0x1, &(0x7f0000000540)=[@rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}], 0x18, 0x4000041}, {&(0x7f0000000580)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002b40)=[{&(0x7f0000000600)="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&(0x7f0000004c00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0x20, 0x2004c000}, {&(0x7f0000004c40)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000004f80)=[{&(0x7f0000004cc0)="17d2c3409b6a98260ec97d158924bd6227351c4463df4486e09e84fd6a4dd20a11870f79dcc783a67a782a36a406487e5d7c8b26e835feaf0f87343131aff79585d2372b76c301735ddf37694a830b177130e2737f023741e7d6ab2f2b8324fc03a0db2c3839e8ff6baffd805f41d1963e475f410ed144939f37296601fca5a127859df3b6c6c22531a6efec1773fb7077d1a2cbe73638654df2d3f6bee6", 0x9e}, {&(0x7f0000004d80)="ef6d0ad0a0ce7fd06c9b3af13ee668c8ab72b3b198d234542a0b77d87d81f24c81a3dc2efdfec87e26f4180938191f0e24fa738c3efff35d1cdf501b5ae29665a204664f87d1272ccbd4867424ea9192043013c1d7c856ff4fa3daff8255e703bf70344032b01b67bf3d32aded0578a2180f73c9c5577d7153f35af39ef5cae771517d0e87eb93", 0x87}, {&(0x7f0000004e40)="15596b3a4acdefe759f9cfabccec677b2e0007db9e213f68e5776b992f401f46c6168f19ab8e73e23173c68e2ff91acdd436beefe37118fbf088bf5c83c043bfb9864a9040c685dd4f4d5ef37fce0a7fa283307edf5deb1a7ffa4ce4f109d7ce8f0e2009a7d95ac0fadc98ebbbcdff107951769847cb8078eef279a316b31c240c2100e84c4f", 0x86}, {&(0x7f0000004f00)="43691c28e62c63027dc6441f8d282f", 0xf}, {&(0x7f0000004f40)="46ac2bf6ddfadafdaebec6bce1083bfb154e04778e4d465fb846b6edce6ed6b5279e210ad22692f4af83e1ba88ef2f6c5c2f1d86b2", 0x35}], 0x5, &(0x7f00000051c0)=[@rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}], 0x90}, {&(0x7f0000005280)=@abs={0xb35392d7412fa168, 0x0, 0x4e20}, 0x6e, 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", 0x1000}], 0x7, 0x0, 0x0, 0x40}, {&(0x7f0000008540)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f00000088c0)=[{&(0x7f00000085c0)="7c6db2aa5a719ba331", 0x9}, {&(0x7f0000008600)="05265cfda6f72b64ca3ce66af5dbd48734e81ed2adc36f33f91c0a2dfeef011210d040cf36272f53416ea479ed234addefbe7cb003eb1bc2959a69696766", 0x3e}, {&(0x7f0000008640)="ae165c7836852940a3a34e934e0df3", 0xf}, {&(0x7f0000008680)="9dc054a4e76635d87a7c6319aa6541fb6eb6dc49640a50e6fb7980d6cd4458e578ed9a519ce798b55760580ed5e6c3f9cf6b6516e9ab5868437ef5cca67021d527a355ed52c29eaa5976979203f83bde880b083310508ad8f6127cf2064cac4c1b2c8bb17d58213c3485ac3bceaafd549b539b9fc42d24d418fe60433d31ff3763c6baab6e1124a52cc07fde86826a5e", 0x90}, {&(0x7f0000008740)="71c5d6ca3d7f1b9ad11dac9147d74f1e591d6428a652eec267302c438b9121b8395a47916068d964834694f1545ef85a27f8bada0ce485997fb939823a7fad4a8092baba0ffee9a3be22fd87a1dec12e3c7ac8dab21891c87005f20295d833741030e0bbea0a86a75dad44027d4cf3ee8132de839ea2a626d6d120e6716765b6f281f3c4179940da9f3a6b98661ce4fd7743", 0x92}, {&(0x7f0000008800)="a3c381f6f6f7cf5221b3440fe75b2364efd58eb60eae8649bd50c56419367d585f5d3a50637cbcf1f0fbb6f3d5cd1d035cacc20bed6e3aef46a00093d2ab8e8c17", 0x41}, {&(0x7f0000008880)="2a0b9733aa5c6cb880b13e28e761aa20961b39afa4cfc9d75d5616e0e3", 0x1d}], 0x7, &(0x7f0000008b40)=[@cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0, r1, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, r3}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4}}}], 0xb0, 0x4040014}, {&(0x7f0000008c00)=@abs={0x0, 0x0, 0xc9}, 0x6e, &(0x7f0000008fc0)=[{&(0x7f0000008c80)="a598b17cd51e39c72bb4f62912321da7cbc8352aba4b6aa50a4c11450739d1f3be3f31c348538d144ed543fdbca7c407c1b4b955d1271aa663712d519054715bdfe83f77a47d3cd09e730a249b32d120622ee62ee1a1fe097bebebe8c4e0543f502a42fcad152f57f85fe79ec097602e01de2da91735370940cf263b5fb96f1167cf3323c3d5f10ed3b4fd48036024310300987409766a07321720d26dfbdd1a6f706892ffb9d77154c6aea7f479337902ce7f768fec24ce222982fcfe32ec4cb1114af769", 0xc5}, {&(0x7f0000008d80)="0da9ed8e7263c479d9e1cdb93b4afd787dc5ac9f614e1dc4113dd230f0070a4e87c4d5ea35c2515a7675fb14e99c2991c0ef7872ff279a4105627600e7a2ca7964d2c587f71c361fc2c8d429c3174b06579fcdb805884759f41f3f4db7525c7ce42d06b2642ae378925e9d70a436f4acaa2c9b5bdddf4b27e110c2f8fa7876865fb0b1d527278583e6db0e9fd6c2949650ee14271da5d572d5261a6e811f3f99cf76782b6cccea74881def4b5b6a58c8503c96cf54edea2e8cb93089f975c955d6e1fbc594eed202fae030c087e703261732e6f670c2e05b135cb2b02a8eedcd1ff21a88e3c8fc86508d3d4dd8f1afca009ab9ee3dff4a", 0xf7}, {&(0x7f0000008e80)="7c5ea451f14dee535429f4c496e8821b40c311252c9f1a27cf0f5ecf2ac72ab4f4d4f54c4ea1481affad9f35e841d7dfc22679c6361f048330b59c7240f42d994fbf78407278d9aa33c3e5354958899b6d03c770cb52f2415c48ffa0a2566545e730414a027d639567a57d5cf70f9b6aaf81c7206ea01e2e7638f59ba72e66cce9a1b4ca90441c5893afd0791a4f5583d686d329e70907052c587142ec2b1c9858e4be0f89c04b4717265a3b4ca03a0a51d5baebc449e6e0bc80643dc0a9b4b9e1379ee97ea69e943a", 0xc9}, {&(0x7f0000008f80)="f4abe2450f02b0141c2cc604338c1a0649b1ea3957d53dc4", 0x18}], 0x4, &(0x7f0000009040)=[@rights={{0x1c, 0x1, 0x1, [r0, r5, r6]}}], 0x20, 0x80}], 0xa, 0x200000d4) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f00000001c0), &(0x7f00000002c0)=0xc) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:28 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x80040, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:28 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1}, 0x1c) 18:48:28 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) 18:48:28 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@rand_addr=' \x01\x00', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private2, 0x0, 0x0, 0x0, 0x0, 0x9f37, 0x4100201}) 18:48:28 executing program 1: ioprio_set$uid(0x0, 0x0, 0x6000) [ 869.754709][ T1844] FAT-fs (loop3): bogus number of reserved sectors [ 869.761502][ T1844] FAT-fs (loop3): Can't find a valid FAT filesystem [ 869.793584][ T1857] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:28 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x6, 0x0, 0x0) 18:48:28 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x4020940d, 0x0) 18:48:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x183240, 0x140) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) r1 = signalfd(r0, &(0x7f0000000040)={[0x6]}, 0x8) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x0) 18:48:29 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@rand_addr=' \x01\x00', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private2, 0x0, 0x0, 0x0, 0x0, 0x9f37, 0x4100201}) 18:48:29 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$sock_timeval(r0, 0x1, 0x0, 0x0, &(0x7f0000000440)) 18:48:29 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000002240)=[{{&(0x7f0000000000)={0xa, 0x4e24, 0x0, @empty, 0x7}, 0x1c, &(0x7f0000000040)=[{&(0x7f00000000c0)='a', 0x1}], 0x1, &(0x7f0000000440)=[@hopopts={{0x18}}, @dstopts={{0x18}}], 0x30}}], 0x1, 0x90) 18:48:29 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:29 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x13fe00, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:29 executing program 1: openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x8e380) 18:48:29 executing program 2: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) 18:48:29 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@rand_addr=' \x01\x00', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private2, 0x0, 0x0, 0x0, 0x0, 0x9f37, 0x4100201}) 18:48:29 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x88, 0x40, 0x0, &(0x7f0000000240)) 18:48:29 executing program 4: utime(&(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)) 18:48:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 18:48:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x20101, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000080), &(0x7f00000000c0)={'U-', 0x23b}, 0x16, 0x2) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmsg(r0, &(0x7f0000000e80)={&(0x7f0000000bc0)=@isdn, 0x80, 0x0}, 0x0) 18:48:29 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x541b, &(0x7f0000000080)={'sit0\x00', 0x0}) 18:48:29 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, 0x0, 0x0, 0x4, &(0x7f0000000200)={0x2, 0x4e24, @multicast2}, 0x10) [ 870.921021][ T1935] FAT-fs (loop3): bogus number of reserved sectors [ 870.927670][ T1935] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:29 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:29 executing program 4: perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 18:48:29 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001f00)=[{{&(0x7f0000000040)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="f00000000000000029"], 0xf0}}], 0x1, 0x0) 18:48:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000239000/0x2000)=nil, 0x2000, 0x6, 0x10, r1, 0x13bed000) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:29 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x400000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:29 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001880)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000290000003700000000000000000000001400000000000000290000000b000000000001ff000000001400001f"], 0x48}}], 0x1, 0x0) 18:48:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = eventfd(0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000200)="db045be290043cce", 0x8}, {&(0x7f0000000080)='-', 0x1}], 0x2) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000000c0)={[{@fat=@sys_immutable}], [{@smackfsdef={'smackfsdef', 0x3d, '!-'}}]}) 18:48:29 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x1a000, 0x9700, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @dev}, 0x1c) [ 871.490299][ T1951] FAT-fs (loop3): bogus number of reserved sectors [ 871.497050][ T1951] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:30 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x1100, 0x29, 0x0, 0x0) [ 871.574106][ T1968] FAT-fs (loop3): Unrecognized mount option "smackfsdef=!-" or missing value 18:48:30 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x5452, &(0x7f0000000080)={'sit0\x00', 0x0}) 18:48:30 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001e00)=[{{&(0x7f00000003c0)={0xa, 0x0, 0x0, @mcast2}, 0x1c, &(0x7f0000001580)=[{&(0x7f0000000400)="9663cf", 0x3}, {&(0x7f0000000440)="a718cefe0cefc348325736ca315f216a90c10772584c5b2629cf82c462d1e594af11197364c3ace84f39b7a0336f4b3da8cb3f88687c5a27558c9513168894a8e9c7d68ea4a011c2c7100ee00f19f86e78b64d63f7349ea23754159b3ee5178c97ed89bd245a781b05f25e495dff64aa116845d37b16ce40403fc3c5e929dfd2d362a0e606bdd91d83a5c57c5fa1ec8cb4a2c95cb95a6423a268a8a914477a58095edadda97832eebfb81cea4f82bf5ff7c4ead1e91a153460686f60b4d1bf2230f93d4d138ec2c191ed8534871d5a361cc8524d2f0fd1ef74b48692e3b6c408bff6ddf0340902ba33dec6550e973192015ef0d0cb3837d94e5c4f69735b2b0dd6ba6c82e955aefec8e04529c4e09086e0662290849955a12fc29e848821650e7dc62ad94f08e92abd557869d167e8b4f266d1280763621ec5dbaf0545dc424d271dafa00b061c9c77b5b849ea78e6b73b5023a1d92886250658e67a5b9f63b5182e065ac37e9d2c496f42e4569300273aa1ee998ab06c7c52ea31e74f71393fbbc4eb09a27adc3e195a0c706e8ec0bf6dc47e5b0bf787f01a4a149d07133395a1c7ae6512e38a23473f33c9e1a0c4c941e07bc5fc2d17c8d28c011dc7356996254816d2271d7667f641c7b33cc1d7effc00aa644f684c9289aafdd68ae9b639b53e9ee6aef0a675e2bf8dfad699081c970c29fdb6727fe529d0040c137b683834a278950b9e87ea328caa2b6c6bf36e6b798f666a82b2c939a5737ca4ff3b2ef1d58736515c674c7f3f2fdb1b5e10d333bf3321cc46672cc3362c7ab66d1ea726e9c2388d1cc70dc8452bfe9155137dc7150548f692bc0ea00e1887d082448dcf094e30919c70b97c3d2218da7d0af37620a05fa61ea5c6fbcc34a4b53c28af395414535d3698bcb6098b65569bafe20afa4d5485fca131caae6e22f80237a987445223fc1cba4e00292a24b60081ab4bef2ba59ab085c2775dda71aef82d5bb7cb9e9f2075491dbb30d55f1d2be07bff6a1b91e8f65db7a7b906b0dc1c94ab529de7b0212885d0374e265c7876766adb7e9a5840121349de8a69a14250f1117a71ead375e9613f9e45ba548ed3db5ffd1f7461af21d2e752a2ec5efc2c8d2367a9c6a2f42d4343b6bfdafa9afe3657f74323b646234cdc0106d11292df66d0c910b0672bce019a0b8a8b3a11e7ff200516b98e70c5f6166917af9f5abd62e9383498ef9ea49185efe638dd68610825f4f29ad2c9e73ea07b1bc1ab3a3f8b88baa0f9f0678f48621c7435050b9ef01a150a7d1bb6bf555e97650ed04299e8d7ffba9b595ba29919e782f7589adfba73f9aae52c4b8242c0a6e7a486c41ab599d95249ee2338ddcf31ba413105ae1f68fca66528508cf29b07ed1725d1566b9b40ea73bd0bc5347612b32a743f9ddc016fd0f8f2a8a919a01a4cec2e6fab0b17328ae4ac3bcb365a8811544a42061a33f2f637e6008db133cba0638289f86900a713f19c7f2688c8281a55291fd31c8a24110d160a40bfccedb39664e45038eb959529d2a7ed992e9b8f00a7ab9afcfeddf30d67daaab42a6b10979fb6792034c37eacc52cf8b029a213421b0a4d2bcd62c79a0371506dcb2b6262dcdca390f9fb7b29ec2f3133bedfaaf6dd094a12bf48edc2c636cfbc0c9949eeeb722a451603d8430b387ecc1da3c364a0255516b0ed050291ec17b03928000ac8dbdf6d897d48db76c8bc3bbffdc9007e03ce0e2cb97ab1ef0cc8fed89b655ef76d2d5d58bc11f9c25fe848a8a593526ec0813975968e3ff9baadf6ff2580d5237776466346c2f4f50f62f71ac94570a32ef05657065d2f7e5dc08eaeb8638302426f62d1ff9096575b4a", 0x526}], 0x2, &(0x7f00000015c0)=[@rthdrdstopts={{0x80, 0x29, 0x37, {0x0, 0xd, '\x00', [@calipso={0x7, 0x38, {0x0, 0xc, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @pad1, @generic={0x0, 0x29, "cefcbbdb5b6a2c25546d9514f3bab182afd135a73a92d1181899c0f082aae93b34747b92322390e14b"}]}}}, @dstopts={{0x18}}], 0x5000}}], 0x1, 0x0) 18:48:30 executing program 3: r0 = semget$private(0x0, 0x3, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x3}], 0x1) semop(r0, &(0x7f0000000040)=[{}, {0x2, 0x25}, {0x2}], 0x3) semctl$SEM_INFO(r0, 0x4, 0x13, &(0x7f0000000040)=""/143) 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) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) [ 871.759902][ T1999] FAT-fs (loop3): bogus number of reserved sectors [ 871.766504][ T1999] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:30 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x4, 0x0, 0x0, {{}, {}, {0x8}}}, 0x24}}, 0x0) 18:48:30 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000004880)=[{{&(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0xfec0ffff00000000}}, 0x1c, 0x0, 0x9}}], 0x1, 0x0) 18:48:30 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x80fe, &(0x7f0000000380)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c) 18:48:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xfe1300, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:30 executing program 2: setxattr$incfs_size(&(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 18:48:30 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000700)='./file0/file0\x00', 0x204000, 0x0) 18:48:30 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0xc0045878, 0x0) 18:48:30 executing program 1: socket$netlink(0x10, 0x3, 0x0) pselect6(0x40, &(0x7f0000000040), &(0x7f0000000080)={0x2}, &(0x7f0000000900)={0x9}, &(0x7f0000001d80), 0x0) 18:48:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xa) connect$netlink(r0, &(0x7f0000000000), 0xc) sendmsg$IPSET_CMD_FLUSH(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f00000006c0)={0x28, 0x4, 0x6, 0x0, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x28}}, 0x0) 18:48:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$BLKPG(r0, 0x5452, &(0x7f00000000c0)={0x3, 0x0, 0x0, 0x0}) 18:48:31 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x4d}, {0x6}]}) [ 872.634249][ T25] audit: type=1326 audit(1620499711.067:192): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2052 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:31 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000380), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1}, 0x14}}, 0x0) 18:48:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fremovexattr(r1, &(0x7f0000000200)=@random={'trusted.', 'seclabel'}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)={[{@fat=@showexec}], [{@hash}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@seclabel}, {@dont_hash}]}) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="10002bbd7000fcdbdf2501000000000000000c4100000014001462726f6164636173742d3ce76e6b0000"], 0x30}, 0x1, 0x0, 0x0, 0x94}, 0x40000) 18:48:31 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8906, 0x0) 18:48:31 executing program 2: syz_mount_image$msdos(&(0x7f0000004340), &(0x7f0000004380)='./file0\x00', 0x0, 0x0, &(0x7f0000004440), 0x0, &(0x7f0000004480)={[{@fat=@check_normal}, {@fat=@errors_continue}, {}]}) 18:48:31 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x1000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$BLKPG(r0, 0x4020940d, &(0x7f00000000c0)={0x3, 0x0, 0x0, 0x0}) 18:48:31 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000080)=@buf) [ 873.258147][ T2073] FAT-fs (loop3): Unrecognized mount option "hash" or missing value [ 873.269447][ T2070] FAT-fs (loop2): bogus number of reserved sectors [ 873.276221][ T2070] FAT-fs (loop2): Can't find a valid FAT filesystem 18:48:31 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x80108906, 0x0) 18:48:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) write(r0, &(0x7f0000000240)="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", 0x1000) 18:48:31 executing program 4: pkey_mprotect(&(0x7f0000fec000/0x14000)=nil, 0x14000, 0x4, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) 18:48:31 executing program 1: write$P9_RLERROR(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x7, 0x0, {0x1, '!'}}, 0xa) pipe2$9p(&(0x7f0000000040), 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) syz_open_dev$vcsn(0x0, 0x0, 0x0) [ 873.377375][ T2101] FAT-fs (loop3): bogus number of reserved sectors [ 873.383959][ T2101] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:32 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:32 executing program 2: syz_open_dev$vcsu(&(0x7f00000010c0), 0x0, 0x509080) 18:48:32 executing program 4: r0 = syz_open_dev$vcsn(0x0, 0x3, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x2000, 0x0) sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xd8, 0x0, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5}}]}, 0xd8}, 0x1, 0x0, 0x0, 0x50}, 0x40000) 18:48:32 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8914, &(0x7f0000000080)=@buf) 18:48:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) write$binfmt_misc(r2, &(0x7f0000000240)={'syz1', "234b37d31cfc1267d90c63d01a152181d7852b26975ef32636b6be65ee941585de3606cdc9c53f0b9a375fae5505d39ec6bee243480f0985a462966ec95383f87795bca12356dd44610efbd8f6db2a15e48441df9c37ab6e81ab6b56564c077661e7ce706310e22872be8a91743b5f2df9d18b4b28e8468d31b45459aa5d78945e3d620b5b6d0438b4036c3c367d6475df55a157d6861e53861db6b2ef6060530f3de3c1235fc4dbba6026b5ab29fcd0dcec3dc32a01ff1a0c378a9d28647bc60d1b36384d599404be8658bfe2993471da7b7790887b1251810a2c0dc6fdcea9fcc16d90be1fb59d2f7483348368f40129302062c43c1e9383"}, 0xfd) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:32 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x10e0000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:32 executing program 2: r0 = socket$inet(0x2, 0xa, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000400), r0) 18:48:32 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x31, 0xd0}]}) pkey_mprotect(&(0x7f0000bfe000/0x400000)=nil, 0x400000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000dbb000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) ioctl$SG_GET_TIMEOUT(0xffffffffffffffff, 0x2202, 0x0) pkey_free(0xffffffffffffffff) pkey_mprotect(&(0x7f0000dd8000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) [ 874.129005][ T2128] FAT-fs (loop3): bogus number of reserved sectors [ 874.135828][ T2128] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:32 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8902, 0x0) 18:48:32 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x541b, &(0x7f0000000080)=@buf) 18:48:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) pselect6(0x40, &(0x7f0000000040), 0x0, &(0x7f0000000900)={0x9}, 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), r0) [ 874.186458][ T2144] FAT-fs (loop3): bogus number of reserved sectors [ 874.193079][ T2144] FAT-fs (loop3): Can't find a valid FAT filesystem [ 874.209662][ T25] audit: type=1326 audit(1620499712.637:193): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2142 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x100, 0x0, &(0x7f00000001c0), 0x800, &(0x7f0000000080)={[{@fat=@showexec}, {@dots}, {@nodots}, {@nodots}, {@fat=@tz_utc}]}) [ 874.324761][ T2164] FAT-fs (loop3): bogus number of reserved sectors [ 874.331359][ T2164] FAT-fs (loop3): Can't find a valid FAT filesystem [ 874.357364][ T2172] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 18:48:33 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:33 executing program 1: io_setup(0x1, &(0x7f0000000300)=0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x1, 0x0) ioctl$TIOCSETD(r1, 0x5437, 0x0) io_submit(r0, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r1, 0x0}]) 18:48:33 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat2(r0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x414002, 0x0, 0xa}, 0x18) r2 = openat$incfs(r1, &(0x7f0000000140)='.log\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040), 0x0, 0x7}], 0x0, &(0x7f0000000440)=ANY=[]) ioctl$int_out(r2, 0x5462, &(0x7f00000001c0)) chdir(&(0x7f0000000200)='./file0\x00') 18:48:33 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x2000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 875.015723][ T2187] FAT-fs (loop3): Unrecognized mount option "À˜C" or missing value 18:48:33 executing program 1: r0 = socket$inet(0x2, 0x3, 0x20) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000080)=@buf) [ 875.043154][ T25] audit: type=1326 audit(1620499713.467:194): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2142 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:33 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x20000, 0x228) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="34d1d324020049e764e1a0736e05a2d5dbda0fc698736a75005c9a56632c00"]) 18:48:33 executing program 4: syz_genetlink_get_family_id$gtp(0x0, 0xffffffffffffffff) r0 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000600)={0x0, 0x0, 0x10000, 0x9, 0x0, "a47ee50d5c1e0e0aff1e23ebb61b6c07594be1"}) 18:48:33 executing program 1: mq_open(&(0x7f0000000080), 0x0, 0x0, 0x0) [ 875.136063][ T2202] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 18:48:33 executing program 2: sendmsg$DEVLINK_CMD_TRAP_SET(0xffffffffffffffff, 0x0, 0x0) 18:48:33 executing program 4: clone3(&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000480)=[0x0], 0x1}, 0x58) [ 875.183982][ T2206] FAT-fs (loop3): Unrecognized mount option "4ÑÓ$" or missing value 18:48:33 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 18:48:33 executing program 1: r0 = add_key$keyring(&(0x7f0000000540), &(0x7f0000000580)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$link(0x4, r0, 0xfffffffffffffffb) [ 875.249519][ T2222] FAT-fs (loop3): Unrecognized mount option "4ÑÓ$" or missing value 18:48:34 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:34 executing program 2: socket$netlink(0x10, 0x3, 0x0) pselect6(0x40, &(0x7f0000000040)={0x3}, 0x0, 0x0, 0x0, 0x0) 18:48:34 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x4, 0x0, &(0x7f00000002c0)) 18:48:34 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d00)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x9, 0x5, 0x4, 0x6e, 0x2, 0x3e, 0x6, 0x1ca, 0x40, 0x152, 0x519, 0x20, 0x38, 0x1, 0x7, 0x9, 0xfff}, [{0x5, 0x10000, 0x8, 0x1ff, 0xfffffffffffff801, 0x6, 0xffff, 0xe8}, {0x70000000, 0x9, 0x1f, 0x0, 0x5, 0x100, 0x2, 0x6}], "f43debe6498c806ac485dcf1257f3f16ebead8c1af04229f1f5360a2ad3d30d26d6327cebccaf9cf20971f3c531b6f5c97ffc47ecd8beb4d593b9e7080ce4bf40f289eaa48b433e8189ae37a9d3f0fbbae7fb06323d2c447a6aa7f17a30cf98cbdef1e6b5ba119498f7c716d3fd83cb742ea37df304fd2117be39590f66b5eec84c001fe1dfab2dcaa32596c597c61f3047303a18b8e6c671ef8ddb95ca10f720781cf93897ae7af"}, 0x158) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) r1 = signalfd4(r0, &(0x7f0000000040)={[0xffffffffffff121a]}, 0x8, 0x80800) mmap(&(0x7f000049c000/0xd000)=nil, 0xd000, 0x8, 0x80010, r0, 0x8dafc000) sendmsg(r1, &(0x7f0000000bc0)={&(0x7f0000000080)=@xdp={0x2c, 0x6, 0x0, 0xb}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000240)="aab89cba9553ee6d27b9850099650b9e8d2e6a0b129dbbcfdbe4809aa718e9477afee3209f6aa6305033a5cd9f727d09c2f4356cb9d5d93892cae76b31005e57ec23cb9d771466563e4ef8970ae5c9b29da999d23fa8764b1a4be013ff161ae385a2bec7abf166baa12592db4170f46f9fca06e48096b947", 0x78}, {&(0x7f0000000f80)="60bca0e9c06e885bcdb382386f371786777d9edd9a2b776682ce608ba04fdb8a8b13fb28cf455a3be4b45cf919436fec6bf2bbb9380fb05b2924857c77b7eb55e236ac1bc4f945e726c9fa7869ac0101000000000000defeb7e8d060cf3baaa5e401000000f932a646e2a3b2eb8fa7876944458e538c87c5ea9ecb34fa43da71e684e3c5ca4f829792d96d78635d7d74e13234e35388a3b9d719c837107d1c3b3492a45fc5d69764de42b2a754915b9894e5dd0cc810e97226b944c3d68a046c4665e1e779a80daa7b43069cd38f8226eb5f89f6d4bc1dd5e241c87e04ee4654e56659822031ac15d1db4875bea1f03f38a4ede5351babb582d7bba0552beb5239c4a17a339e553a9c5310320bc7cc46cb86444833441c70d02321a52308aa74bd4cfbfbbed452d62730477f1920b3453de86874cab0617cdc96691c1ea7f797ec0397c20db75544ca3f55f295e744ad0d21b4c1bc3026d586b70e044d023bfccfcc50cf9db24631ca0548400e877809414f76e223f5e2905d07f5236b0a6529b11750d57996076ce736ceefb9e4b2d77e487e49b5692a192e3a782e466defe548f212358d1ab9", 0x1a7}, {&(0x7f00000003c0)="fdedd4818a3a92cef4d43643e0d37ab059c28e958d84822f260c6ca1f2fbcd65932e2e3cff4a8214e1756942e295b0a26dd7d124601e0019dd2b827d3adf11e2c6c940257bffba864c2f7ff4e28dd9e29de6137f2b8fcbbff530ddb5db2d62ca035fabfbda94e75920c07ee40add84ff3b3b48b2b6e762a82a04ef80968af79be2f9cde5a223ccb90e7e812353544d760ac507b4f12072a58321ba1954c5ba8f", 0xa0}, {&(0x7f0000000c00)="b9fd582f5da09c67be22ae234e525b8c4ead840b2a2fb3d3a8c59c61f185b91d42d038d1f7fb7966fc1fb14bf7868943ed0837d9c50c3449a2bfde9136b2e64d694c39b4a7316a6db81cbf9ab97c65ee94cab7ee3be9d15dc7ac0b4fc614a2ec7d98fff0a0fcad708d596557823963f9730fb8a59de0918f051ec454155871acd50f8b68a2ce90b29cf225a19a0405ab38fff480eeceb74fa1d4ad7d1bd46e35291184ea9d91f292d8bc88d8a8ecac93f3c225988dc6f4a5ca0f2d6eede2b301f604ce4e936ae797975601c03d0c74531a9ba49accdab77ac621cfbbe5bbdb2409213e432f", 0xe5}, {&(0x7f0000000480)="5fb7ae106e1980d667115fbcbdd1b1fd4aa97336951a8a4e876e0921732eded88906eed6f94c5c565adf1ad45cc3b22581a7041ec8adb458812618df76775147f26b", 0x42}, {&(0x7f00000001c0)="2c3c543b4a89eb466520c5af3689e0ccd93537ca56307f7c1d47e73ade1fa8b0e635316666fa7bf774a0", 0x2a}, {&(0x7f0000000e80)="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", 0xfe}, {&(0x7f0000000680)="4063ca3bfaebf6524561b171f825319e3baebcc115204583dccaaed83ef0777e34e8fe105d851b04ea158c5577d733b4411fc10332566d261458cccaf6236b29b82935f8c228b00fce479fcaae9aa12fb4f7005580e127e50d256c5ee64d273cdb42", 0x62}, {&(0x7f0000000700)="c67d03e88656f57b6f98e6f0903e7da301c163398f343dd7d2f2d31ef102574bf29e36385b46581ae329cc0652747baf34be6a581873b047e40c873391e4ce0ad9ec4697f3b7120812bfe913edb7e60017727d83cc4d6877ff5968cb23d172191d3af32fc0938ae8b55875391fcfebf7c2fd9b2ad9473e82", 0x78}, {&(0x7f0000000500)="8c94c62cf278e1ca1a66d6d36d7cd9f84374426271d7baf1ac5a203c22cddfefb41183635a685eca67e3562a5bc3b03a415b3727ffac1178f9497f791ead7db3c4548d32d01926ca82531cf5caaa236ba96124534ba70f074b50355104ae6113801b55f8cda986e5a331a0b305d44314da9e5f675f29222c0742e7959eac39e72d535efc4cb162654538df51ab35ce3c9325038d49f8f7754c6ec65c31343752abd51249f2448cd641fc4d7ee3f456d26757d599d1a8da986cb6d02d52182db4143f12bce919dcf542ed46d29c9beef129a6fe5b85f920871ff46f3509f356df", 0xe0}], 0xa, &(0x7f0000000940)=[{0xd0, 0x116, 0x3, "6a8bbb6503a96ffbf7e5ea64784f0f11e62af84dc1a8620f5e1569d7db2cab5b3ccabe2485f123fd64a19e571bebfff5c59e35d66eeb812b02aef34b52ac8708c3a45df517fd33b06be41d67edfdbdf066153871d65139e68d6296a49c283229258296b4cf774b2ede5868973382559f66405a4e5324eb9e23d392c0765879e26df469757147df7e0eea7c64d440080de5368477a4d95a53557b678db8b4e0bbd04b7495e915741c91353e30f3101d4123b403249236611364fde28bd9"}, {0x70, 0x111, 0x1f, "6ba12f0dc744a14f1d0ffc9d4f98c182b8a9e00c817ec7f348e1ab1494939d10feea1aaf4c2c1fc3d7ca3393c6762102fc080d75eaeaa4a1da4770d8b5cf63e68c279772efc24eaf3eaaac685bf5619a2e1d45abd069f33bb2304ac13d5897cd"}, {0x110, 0x3a, 0x4, "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"}], 0x250}, 0x40400c0) 18:48:34 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x80108907, 0x0) 18:48:34 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x2040000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:34 executing program 2: syz_io_uring_setup(0x4101, &(0x7f0000000f80)={0x0, 0x0, 0x2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001000), &(0x7f0000001040)) 18:48:34 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002840)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}], 0xf}, 0x0) 18:48:34 executing program 4: r0 = add_key$keyring(&(0x7f0000000540), &(0x7f0000000580)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r0) keyctl$link(0x8, r1, r0) 18:48:34 executing program 1: ioctl$TIOCMIWAIT(0xffffffffffffffff, 0x545c, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x2000, 0x0) sendmsg$DEVLINK_CMD_TRAP_SET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x50}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x3) [ 875.900945][ T2254] FAT-fs (loop3): bogus number of reserved sectors [ 875.907487][ T2254] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:34 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000940), &(0x7f0000000980)='./file0\x00', 0x0, 0x0, 0x0, 0xc0ed0000, &(0x7f0000001100)=ANY=[]) 18:48:34 executing program 2: r0 = add_key$keyring(&(0x7f0000000540), &(0x7f0000000580)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$link(0xb, r0, 0xfffffffffffffffb) [ 875.997438][ T2269] FAT-fs (loop3): bogus number of reserved sectors [ 876.003991][ T2269] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:35 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x10200, 0x0) fchownat(r1, &(0x7f0000000080)='./file1\x00', 0xee00, 0x0, 0x800) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) 18:48:35 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x3, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) 18:48:35 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$BLKPG(r0, 0x1269, &(0x7f00000000c0)={0x2, 0x0, 0x11, &(0x7f0000000040)="f179984a2c104c582ce50dfeeadee4a2da"}) 18:48:35 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8916, &(0x7f0000000080)=@buf) 18:48:35 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x3000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:35 executing program 2: ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, 0x0, 0x4040000) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, 0x0, 0x40) socket(0x1d, 0x0, 0x8) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000001a40)={'wlan0\x00'}) sendmsg$NL80211_CMD_TESTMODE(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x20000001) sendmsg$IPSET_CMD_SWAP(0xffffffffffffffff, &(0x7f0000001ec0)={0x0, 0x0, &(0x7f0000001e80)={0x0}, 0x1, 0x0, 0x0, 0x801}, 0x0) fork() [ 876.741976][ T25] audit: type=1326 audit(1620499715.167:195): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2296 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$IPSET_CMD_FLUSH(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f00000006c0)={0x28, 0x4, 0x6, 0x0, 0x0, 0x0, {0xa1b145147d489362}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x28}}, 0x0) 18:48:35 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) pipe(&(0x7f0000001680)) 18:48:35 executing program 1: r0 = syz_open_dev$vcsn(0x0, 0x0, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xd8, 0x0, 0x4, 0x70bd2d, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5}}]}, 0xd8}, 0x1, 0x0, 0x0, 0x50}, 0x40000) [ 876.796950][ T2310] FAT-fs (loop3): bogus number of reserved sectors [ 876.802134][ T25] audit: type=1326 audit(1620499715.207:196): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2296 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=3 compat=0 ip=0x41940b code=0x0 [ 876.803638][ T2310] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040), 0x4, 0x200c0) sendmsg$AUDIT_LIST_RULES(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x3f5, 0x200, 0x70bd2d, 0x25dfdbfb, "", ["", "", ""]}, 0x10}}, 0x4040041) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="73606f776578d90662a0279d470465632c00"]) 18:48:35 executing program 4: syz_open_dev$vcsn(&(0x7f0000000000), 0x400, 0x1a400) [ 876.951248][ T2337] FAT-fs (loop3): Unrecognized mount option "s`owexÙb 'Gec" or missing value 18:48:36 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:36 executing program 2: syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') pkey_mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) 18:48:36 executing program 1: syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x18500) 18:48:36 executing program 4: r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x6, 0x0) sendmsg$TIPC_NL_MON_GET(r0, 0x0, 0x0) 18:48:36 executing program 3: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x120, 0x0, 0x620, 0x70bd2b, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r0}, @val={0xc, 0x99, {0x4, 0x54}}}}, [@NL80211_ATTR_SCAN_SUPP_RATES={0xf4, 0x7d, 0x0, 0x1, [@NL80211_BAND_60GHZ={0xef, 0x2, "07aef472f6f28bfc9b4607daad1de5c08128cc6814cffb47c2fce1588e5d542a37f73d5b2cecd0484d5fd5cbf1e436e6bb3bd9bc55f419b32d8e25e32d420fc6cca665df737d3407fd2dd053c71fa9da63b2ad840960905de2ef9e413bc3e873902c4ec31e03010e456708298b42c6f3838a86235af20f270e9f56f09115f324e0d2f3572a48b8d2fbbcf43a792994133606979c62ce14f5734d3ecfaf8728ff4879d68f7c53f19aabbb41af2d92e8a7b667b8d392ed5c037462e3105247466e35c6b9ac3f1df35c3da30f37fe86d2957a35e3ca15a65086ab59eea393ee21bf456a88af975c4f611e41ed"}]}, @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY={0x4}]}, 0x120}, 0x1, 0x0, 0x0, 0x880}, 0x8001) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x88, 0x0, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NL80211_ATTR_REG_RULES={0x74, 0x22, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7fffffff}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xffffff1c}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x2f387ad0}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0xfff}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x716}]}, {0x34, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}, @NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x9}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x4}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x6}, @NL80211_ATTR_FREQ_RANGE_START={0x8}]}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x10}, 0x4) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="f68cd9c11f3013720000"]) 18:48:36 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x4000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:36 executing program 1: pipe2$9p(&(0x7f0000000040), 0x4000) 18:48:36 executing program 4: syz_mount_image$tmpfs(&(0x7f0000000940), &(0x7f0000000980)='./file0\x00', 0x0, 0x0, 0x0, 0x300, &(0x7f0000001100)=ANY=[]) 18:48:36 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={0x0}}, 0x0) [ 877.682062][ T2362] FAT-fs (loop3): Unrecognized mount option "öŒÙÁ0r" or missing value 18:48:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) r3 = socket$nl_audit(0x10, 0x3, 0x9) copy_file_range(r2, &(0x7f0000000080)=0xb5, r3, &(0x7f00000000c0)=0x2, 0x2, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="102ad898874a9d59d55800812568f2b009333b9fff9124020b6185f2212e38d558760b314291299e4b4388269118bce1a9c692b8385f7dbb9be1bdebeadb1f7d76c4f40a833f57df6be2f951d4ea2f1f97cd8428a8d2f4268a0665fed228017c3ce91922a427cdeb3b4533466a846b1354f43dbd2d2e8db0644c0b603382a8df37484a703effc6889343b638aaf514e455882275f3296077eac2d9d0b19cd4515f89bc2dea4de18c1bc81cb51daf9a1cb537b7e7b148a9f7d3f6c00257e75d7fbc33ab2a9d9ac2657a4352cc1df9f068e641f7bf7ea1ad9261a73e7897136ab0f103d832949cab91a8bd90"]) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r5 = dup2(r4, r4) sendmsg$AUDIT_USER_AVC(r5, &(0x7f00000014c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000001480)={&(0x7f0000000440)={0x1010, 0x453, 0x400, 0x70bd2c, 0x25dfdbfe, "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", ["", "", "", "", "", ""]}, 0x1010}, 0x1, 0x0, 0x0, 0x4000040}, 0x8800) 18:48:36 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f00000005c0)) 18:48:36 executing program 2: syz_mount_image$ext4(&(0x7f0000001280)='ext3\x00', &(0x7f00000012c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001400), 0x2014081, &(0x7f00000025c0)) [ 877.801503][ T2389] FAT-fs (loop3): Unrecognized mount option "*ؘ‡JYÕX" or missing value [ 877.874175][ T2403] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 878.074861][ T2403] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 18:48:36 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:36 executing program 4: socket$netlink(0x10, 0x3, 0x0) pselect6(0x40, &(0x7f0000000040)={0x4}, &(0x7f0000000080)={0x2}, &(0x7f0000000900)={0x9}, 0x0, 0x0) 18:48:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000240)=""/4096, 0x1000}], 0x1, 0x6, 0x2) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)) 18:48:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000001300)={'wpan4\x00'}) 18:48:36 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40049409, 0x0) 18:48:36 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x5000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:37 executing program 1: io_uring_setup(0x6ae3, &(0x7f00000002c0)) execveat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0, 0x0) 18:48:37 executing program 4: syz_open_dev$vcsn(&(0x7f0000000380), 0x1, 0x401) [ 878.560093][ T25] audit: type=1326 audit(1620499716.977:197): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2422 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 [ 878.564214][ T2429] FAT-fs (loop3): bogus number of reserved sectors [ 878.590205][ T2429] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:37 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8934, &(0x7f0000000080)=@buf) 18:48:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x1, 0x0, &(0x7f0000000200)) [ 878.640985][ T2437] FAT-fs (loop3): bogus number of reserved sectors [ 878.647572][ T2437] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = accept$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4}, &(0x7f00000000c0)=0x1c) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f00000002c0)=0x8) preadv(r1, &(0x7f0000000280)=[{&(0x7f0000000140)=""/50, 0x32}, {&(0x7f00000001c0)=""/122, 0x7a}], 0x2, 0xda0, 0xfffffffc) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x921400, &(0x7f0000000240)={[], [{@subj_role={'subj_role', 0x3d, 'msdos\x00'}}]}) 18:48:37 executing program 4: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0xc0189436, &(0x7f0000000200)) [ 878.785814][ T25] audit: type=1326 audit(1620499717.207:198): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2466 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:37 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:37 executing program 1: syz_io_uring_setup(0x0, &(0x7f0000000f80), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001000), &(0x7f0000001040)) 18:48:37 executing program 3: removexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@random={'btrfs.', ':\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000047f000/0x13000)=nil, 0x13000, 0x180000f, 0x1010, r0, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0x8) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="646d61736b3d30303030303030303030303031aa9925f322ba7f9884f6aa96157489f648e030bcf811"]) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0x6) 18:48:37 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x6000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 879.383100][ T25] audit: type=1326 audit(1620499717.808:199): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2422 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:37 executing program 2: semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000040)=""/180) semctl$IPC_INFO(0x0, 0x0, 0x3, &(0x7f0000001040)=""/133) 18:48:37 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001340), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) 18:48:37 executing program 2: clone3(&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, {}, &(0x7f0000000340)=""/194, 0xc2, 0x0, 0x0}, 0x58) [ 879.495327][ T2492] FAT-fs (loop3): Unrecognized mount option "dmask=0000000000001ª™%ó"º˜„öª–t‰öHà0¼ø" or missing value 18:48:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x2000, 0x40) ioctl$KDDISABIO(r0, 0x4b37) sendmsg$AUDIT_MAKE_EQUIV(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x28, 0x3f7, 0x400, 0x70bd28, 0x25dfdbfb, {0x7, 0x7, './file0', './file0'}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x40004}, 0x800) 18:48:38 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSBRK(r0, 0x5409, 0x100) 18:48:38 executing program 2: pkey_alloc(0x0, 0x4) [ 879.603311][ T25] audit: type=1326 audit(1620499718.028:200): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2466 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:38 executing program 4: r0 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r0, &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002840)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}], 0xf}, 0x0) 18:48:38 executing program 1: r0 = socket$inet(0x2, 0xa, 0x0) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) [ 879.661327][ T2515] FAT-fs (loop3): bogus number of reserved sectors [ 879.667983][ T2515] FAT-fs (loop3): Can't find a valid FAT filesystem [ 879.728763][ T2515] FAT-fs (loop3): bogus number of reserved sectors [ 879.735470][ T2515] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:38 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:38 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCDELRT(r0, 0x890c, 0x0) 18:48:38 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x890d, 0x0) 18:48:38 executing program 1: syz_io_uring_setup(0x7fe0, &(0x7f0000000000), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, 0x0) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) 18:48:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open_tree(r0, &(0x7f0000000080)='./file0\x00', 0x80100) openat$incfs(r1, &(0x7f00000000c0)='.log\x00', 0x42000, 0x1) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000040)=0x5, 0x4) 18:48:38 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x6040000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:38 executing program 4: syz_genetlink_get_family_id$gtp(&(0x7f0000000380), 0xffffffffffffffff) 18:48:38 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8953, 0x0) 18:48:38 executing program 1: r0 = socket$inet(0x2, 0x3, 0x7) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, 0x0) [ 880.315960][ T2556] FAT-fs (loop3): bogus number of reserved sectors [ 880.322543][ T2556] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:38 executing program 2: ioctl$FS_IOC_SET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x800c6613, &(0x7f00000004c0)=@v1={0x0, @aes256, 0x0, @auto="e4c9bff2100a75b4"}) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) futimesat(0xffffffffffffff9c, 0x0, &(0x7f0000000c40)={{0x0, 0x2710}, {0x0, 0xea60}}) socket$nl_sock_diag(0x10, 0x3, 0x4) 18:48:38 executing program 4: pkey_mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) 18:48:38 executing program 4: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x5460, &(0x7f0000000200)) [ 880.460222][ T25] audit: type=1326 audit(1620499718.888:201): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2585 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:39 executing program 2: clock_gettime(0x0, &(0x7f0000000280)={0x0}) pselect6(0x40, &(0x7f00000001c0)={0x2}, &(0x7f0000000200)={0x4}, 0x0, &(0x7f00000002c0)={r0}, 0x0) 18:48:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="73686f776578b65123511f64632c00"]) 18:48:39 executing program 1: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x2, &(0x7f0000000200)) 18:48:39 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:39 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x7000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:39 executing program 2: sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$vcsu(&(0x7f0000000d80), 0x0, 0x0) syz_io_uring_setup(0x4101, &(0x7f0000000f80)={0x0, 0x0, 0x2, 0x0, 0x23c}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000001000), &(0x7f0000001040)) [ 881.165526][ T25] audit: type=1326 audit(1620499719.588:202): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2598 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000000440)={&(0x7f0000000340), 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14}, 0x14}}, 0x0) [ 881.221603][ T2608] FAT-fs (loop3): Unrecognized mount option "showex¶Q#Qdc" or missing value 18:48:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="73686f77657865632c0046b9bc091e4799737f061fd24bb9edf14bbb7537c0b9f4fe82baa2a2b28f07"]) 18:48:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r0, &(0x7f0000000300)={&(0x7f0000000000), 0xa, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x0, 0x0, 0x0, {}, ["", "", "", "", ""]}, 0x14}}, 0x0) [ 881.273762][ T2623] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 881.292403][ T25] audit: type=1326 audit(1620499719.718:203): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2585 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:39 executing program 4: r0 = add_key$keyring(&(0x7f0000000540), &(0x7f0000000580)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$link(0x8, r0, 0xfffffffffffffffb) [ 881.356545][ T2628] FAT-fs (loop3): bogus number of reserved sectors [ 881.363350][ T2628] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:39 executing program 2: keyctl$KEYCTL_RESTRICT_KEYRING(0xa, 0x0, &(0x7f0000000240)='rxrpc\x00', 0x0) 18:48:39 executing program 4: syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, 0x0, 0x0) socketpair(0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) openat$nvram(0xffffff9c, &(0x7f00000008c0), 0x442, 0x0) 18:48:39 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x7, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) 18:48:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 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) fcntl$getflags(r1, 0xb) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom$unix(r2, &(0x7f0000000040)=""/76, 0x4c, 0x1, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) [ 881.521557][ T25] audit: type=1326 audit(1620499719.948:204): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2650 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 [ 881.589979][ T25] audit: type=1326 audit(1620499719.988:205): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2650 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=3 compat=0 ip=0x41940b code=0x0 [ 881.993522][ T25] audit: type=1326 audit(1620499720.418:206): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=2598 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 18:48:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f00000021c0), 0x0, &(0x7f0000002200)={[{@fat=@quiet}]}) 18:48:40 executing program 4: syz_open_dev$rtc(&(0x7f0000002e80), 0x5, 0x2) 18:48:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_SEC_PARAMS(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={0x0, 0x24}, 0x1, 0x0, 0x10}, 0x0) 18:48:40 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000080), 0x8) write$evdev(r0, &(0x7f00000001c0)=[{{0x77359400}, 0x12, 0x4, 0x3f}, {{0x77359400}, 0x1, 0x1000, 0x8}, {{0x77359400}, 0x3, 0x101, 0x2}, {{0x77359400}, 0x11, 0x4, 0x1000}, {{0x77359400}, 0x11, 0x800, 0x2}, {{0x0, 0x2710}, 0x1f, 0x8, 0x9}], 0x90) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) preadv(r2, &(0x7f0000001900)=[{&(0x7f0000000280)=""/174, 0xae}, {&(0x7f0000000340)=""/194, 0xc2}, {&(0x7f0000000440)=""/235, 0xeb}, {&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000000140)=""/30, 0x1e}, {&(0x7f0000000540)=""/208, 0xd0}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/230, 0xe6}, {&(0x7f0000001740)=""/170, 0xaa}, {&(0x7f0000001800)=""/200, 0xc8}], 0xa, 0xb0, 0x7fffffff) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0xac271000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="7392735f696d6d757461626c652c00"]) 18:48:40 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x8000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:40 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:40 executing program 4: r0 = openat$rtc(0xffffff9c, &(0x7f0000000040), 0x80, 0x0) ioctl$RTC_WKALM_RD(r0, 0x80287010, 0xfffffffffffffffe) 18:48:40 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "d32164b9382ffb6c611541ad32ae9c6fc6a23a88582340f07c926d10b7a825bc27a62844ff57d7c9802517ffa8c95afcaad40971fa49233858f95e6891f8f4b9"}, 0x48, 0xfffffffffffffffe) fork() keyctl$describe(0x6, r0, &(0x7f0000000180)=""/127, 0x7f) 18:48:40 executing program 4: r0 = openat$rtc(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$RTC_WKALM_RD(r0, 0x80287010, &(0x7f0000000080)) 18:48:40 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0xbc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x10001) [ 882.114007][ T2688] FAT-fs (loop1): bogus number of reserved sectors [ 882.120578][ T2688] FAT-fs (loop1): Can't find a valid FAT filesystem [ 882.140146][ T2697] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:40 executing program 4: prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) 18:48:40 executing program 1: r0 = syz_io_uring_setup(0x6, &(0x7f0000000180), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000d4f000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000340)) io_uring_register$IORING_REGISTER_PROBE(r0, 0x8, 0x0, 0x0) 18:48:40 executing program 2: r0 = openat$rtc(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$RTC_AIE_OFF(r0, 0x7002) 18:48:40 executing program 1: syz_io_uring_setup(0x6, &(0x7f0000000180), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000d4f000/0x1000)=nil, &(0x7f0000000200), 0x0) 18:48:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@fat=@showexec}]}) ftruncate(r0, 0x6) 18:48:40 executing program 2: r0 = openat$rtc(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$RTC_WKALM_RD(r0, 0xc020660b, 0xfffffffffffffffe) [ 882.405224][ T2733] FAT-fs (loop3): bogus number of reserved sectors [ 882.411856][ T2733] FAT-fs (loop3): Can't find a valid FAT filesystem 18:48:41 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x9000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:41 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:41 executing program 4: r0 = fork() sched_rr_get_interval(r0, &(0x7f0000000140)) 18:48:41 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f00000002c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$read(0xb, r0, &(0x7f0000000440)=""/4093, 0xffd) 18:48:41 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0xff0f, 0x0) 18:48:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="39683d5c804bedb40000"]) 18:48:41 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_SEC_PARAMS(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={0x0, 0x33fe0}}, 0x0) [ 882.954506][ T2760] FAT-fs (loop3): Unrecognized mount option "9h=\€Kí´" or missing value 18:48:41 executing program 2: openat$tcp_congestion(0xffffff9c, &(0x7f0000000080), 0x1, 0x0) 18:48:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="73680000000065632c0068f199343b956469b27230ef894346c64f84c59aa42535ad66597d705fc714bb44cb94c7b16e6b0eb225ce22434794e6b13af163fd"]) 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) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000080)=""/97, 0x61}], 0x1, 0x39b, 0x4) [ 882.995156][ T2772] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:41 executing program 4: prctl$PR_GET_NAME(0x10, &(0x7f00000000c0)=""/207) 18:48:41 executing program 1: perf_event_open(&(0x7f0000000740)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xc, 0xffffffffffffffff, 0x0) 18:48:41 executing program 4: r0 = syz_io_uring_setup(0x6f98, &(0x7f0000000240)={0x0, 0xfffffffe, 0x2, 0x0, 0xfffffffe}, &(0x7f000095a000/0x3000)=nil, &(0x7f0000ff3000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000300)) io_uring_enter(r0, 0x27fd, 0x0, 0x0, 0x0, 0x0) [ 883.084125][ T2783] FAT-fs (loop3): Unrecognized mount option "sh" or missing value 18:48:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xa000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:42 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, 0x0, 0x0, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:42 executing program 2: syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f0000001480), 0x0, &(0x7f0000000000)={[{@fat=@check_normal}]}) 18:48:42 executing program 1: r0 = socket(0x2, 0x5, 0x0) sendto(r0, &(0x7f0000000000)="6e66fb18352bc77eed06ec664a0c4833559472ab4d59cfc030c4b3c08611b4b5b97d531fe3471a721bc05b9a69bf075479a23a7096219a66cdcec9445ec51d3beafe5275092d719e30fb96d9730403d2f9acdc8551d2069f01641b67909cdec5abc82744d83b2c6ea50079a6e803a3f6b0659abba7607c71f96be901f3b6897f20c9e1a0232fc683e9f77707b1fba66a3636689002769c", 0x97, 0x1, &(0x7f0000000100)=@in={0x0, 0x2}, 0xa) 18:48:42 executing program 3: r0 = socket(0x2, 0x5, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f0000000240)=0x8001, 0x4) 18:48:42 executing program 4: r0 = socket(0x2, 0x5, 0x0) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2}, 0x10) [ 883.818533][ T2817] FAT-fs (loop2): bogus number of reserved sectors [ 883.825096][ T2817] FAT-fs (loop2): Can't find a valid FAT filesystem 18:48:42 executing program 1: r0 = socket(0x2, 0x5, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, 0x0, 0x0) 18:48:42 executing program 2: open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') [ 883.867887][ T2817] FAT-fs (loop2): bogus number of reserved sectors [ 883.874466][ T2817] FAT-fs (loop2): Can't find a valid FAT filesystem [ 883.902894][ T2840] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 18:48:42 executing program 3: r0 = socket(0x2, 0x5, 0x0) r1 = socket(0x2, 0x5, 0x0) dup2(r0, r1) 18:48:42 executing program 4: clone3(&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, {}, &(0x7f0000000340)=""/194, 0xc2, 0x0, &(0x7f0000000480)=[0x0], 0x1}, 0x58) 18:48:42 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_TEST(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="6c0100000b0601080000000000000000030000040800094000000009480007800c00148008000140ac14140f060004404e2000000800064000000002180001801400024000000000000000000000000000000000080009400000000708000a400000000054000780060004404e2300000c00184000000000000000ff08000640000001010c00018008000140640101010c00148008000140ffffffff08000a40000000000c000180080001400000000007001a002f4000000500010007"], 0x16c}}, 0x0) 18:48:42 executing program 1: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000005540)={0x0, 0x989680}) modify_ldt$read_default(0x2, 0x0, 0x0) 18:48:42 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xb000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:43 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, 0x0, 0x0, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:43 executing program 1: renameat(0xffffffffffffffff, &(0x7f00000006c0)='./file0\x00', 0xffffffffffffffff, 0x0) 18:48:43 executing program 2: r0 = syz_open_dev$vcsu(&(0x7f0000000140), 0xce, 0x0) write$P9_RXATTRWALK(r0, 0x0, 0x0) 18:48:43 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r2, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r3, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_mount_image$nfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x3, 0xa, &(0x7f0000001940)=[{&(0x7f0000000240)="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", 0xfc, 0x6}, {&(0x7f0000000180)="442a9ae76fc7edc77d032de95f70587ccaf5ff461e4c915c30683172cc7e02d3c04d09e26efcc7409fb04742f1abcc21141b69342e2ecce57834a936b2410d3e64c0807c88e6268b15cd02110137f9159053a1", 0x53, 0x9c4}, {&(0x7f0000000440)="62155b6a39ba35976c66213276cde3771051450799340f820f55e161086664ee19e72dd2ea243df2baa5ba407850962823678aa4706add9b2117d581fd12b821601de823743dcc7005f965cfa8e9cd989da4cd6e3ff4891b589656a0", 0x5c, 0x6}, {&(0x7f0000000380)="371087418e9ee4e8a28543951afb1ba990bfe375a86bf55463", 0x19, 0x8}, {&(0x7f00000004c0)="49bcc690a381bef464d798a709c69e9c58d382ba1b868dbfab938779b6f9878cd95cdd75901d185216cc692d67ca9cd8bf059d00b11a45d886b4a5f666e415d8feb579214bba3ca27050e033871566e3e9513dce050db48b209288e522c78887f3b7e2b17440dd461579bb33db9045806d7c86764c2b39aa8bd48efee9bfe11a00bac21225132e546f0ecf59ef11370a", 0x90, 0x5}, {&(0x7f0000000580)="eb48d6111f1bab255d02593dafc99e4fc4c09d0c0d62cbcbfff0be53a5147f20c47e34dac5bf090a8981369c724d831ea03933061a0f43dba4f42b94892091a7c90da7e7440ffe41bb9d777d3289222a0bb81f847a4cfa9dcf9d3d06162aa368d9b192391b7245f76a41c35259b550a2c643d6e51f37d3ee435b05fb6d0c0f89a2d6008bb643b60eb65fc8b7c491bcb06ce1914f623bf16c3fcfdc7c7baad510317e04007ee649629b96d2ebca5be6dd1704fa2e82d82a44f84ac9e5160fa9616c01001fc79b48c8848391157913c3fb48d9bafc1b91e65b473b8fa0a71a33bc0171c7ca1f4fd5e48aab0863f53d3af2b7adb8bdee6e423cac100000e15fb66f5fbda1819cd7f1e5f757fda11b9fc893c59b901903cae7cd3a796c8e6bdd9684c8f869d3be4f6f092fbf713adc8c3b0b36918046dcfdb91e9bdc235825dae4fb19d0fbc9637d259e45ddae612bf686b3d93fdb8a5e5561444855d287ff41de048c131e84729333276fb9c27af8d1d05ea8520229623fdad09bdbaca1ee7acd2523c3558f068054bc12b799d16b730674584abfce2353e8837df65352d31d281350f9ae615bcb720aa450561e0a1a8ebdb3b7c19a1a7901f2f25b79479335513a41605a4db5bb8dbb8db511598898cd9ec64499a8298d39e42158064c31ffa082a6dc6134b214197335a4190431c53286d3cedaf532eaebada490490814108212796c53ae24d2841b3a6289214b9b9b59dfb09dd508b23ed4ce4895cca7285453b45824753bcb536ec0f25c1d03acbbdd9942b39caf4f95f077ab46e88607c6e6960a207f2f9bded41f559f367d3909396a27a055b875b43092058a51617f1c72fbb051faa50a7abf46a29282519e91a3c429202ce63d5f33182d0d678f78f294dddd2dc7e86b496352d2771eee72996d5f57c9709e495bf9b03d4c22f1fd1acf81003104dd2295a421f47386dbf54833cb707e29ae556941a7e2566d49ae82686f45f0dd0d60716b34b6aed2fde4d8177e18457a8489aad01692b07e6697217074c6cf50ecdf9cf043e910cbddedb00d63382bc36fa3815842122094ae06d56405d7ce58db7b4c8743767b1364faee9a17749ad5874e167d660347a030f5fc085ae0cf6470517ac358605e0fdf6a249c2d6f543f0722269aaa4f9303373769bc4e610dd3eb84331f9b7f0f3c25c1fa7d944fc80eee71d88ae41f56809534a868f60ca83c2da95bac8790a6a5f02912e20d8cc954c58dd7b538b230fe5fe722599b2dfdde7c56478ef38968eaf4cb8328265e2309c5a289e540762b9df9d26db23e5b202dedc4e8a1d75f9e771978b0f30f5d8b90593e66def9f47c73c7baf9d446eaf4f0bce27cd8fb695d4f3e190c2bbb726e521ce7310d47e0579c4dca0afcdad4a74bfad945bc88af631bf16c0c7aba3494f2a4d56319e6973ce3e805000107129a868fe2ae25a898302aaf3dc4881bc672e9d2dc6e3fe2bcbe0e48b53530fa71c250911409a433775cd038fe94c24cf489f9f2a9359b1c5fac8f0f80ecca788ea3075420955b3ec354c4c86abe3c8b29563fbdd732d8afe488234da8d374e9e7fdede1738d12ec6d40a21b318d881993e1b1ef6c7e29f51d5c4ece447dc63a3202052018fc98a794d034aa1ac4bc9b4fc9ac2d1146bf3a3971eef1bab11a3347dd53a5a376a83adfaca9d6020cd8dadeb0d8a3a2f47aa661b000f635eaaba46058319bd4fdad808c76cd12595dbefd6617da2e1c16940609d1ecc731aeea08e93a57bd664b83e0beff460ee6386953a444469556d2f6fad4d255180c3b8d7bec3972143979840e5a1d17d93038cc71853b48dbf8245507ff0679d931a634ce0ba37f4a4448a2f5908fbbf221ccb4483fec47d93be51f36e3f5c2685a6e08891c4475d88e9979852c2a8a7dbf8d4f03a35212abd579d86d5e5803ca9ecec314598231ba0a5e764f2af8ec1e3b42ebe884bd853bf7f0f315340e7197183ae869e9f85102692fd68a532c3cb8f2e1aa368f71092746b3a6e83a97086b14d7131da823b5316130e13e4a7697b0ec384569fc55cbc57d2e5bc8915f41dd7e6b02e4831bdd82fe4e7c0b4d07a1290918f8386db51ebe7389365fb18ad5b434b2f9ebfa45933076ab091e6ef3c5b84b5ad4482cf3fffa474b8bf90b5bf8197b9976c473d2320a7df7a955994cebcdc8004aeb067d93b17a1773788acde5d1d3047fb76576f82b57d11fbe644e4493e65d61a63d5dc0677b518f824d2cdc86fc1da788f08be6211ff76dce9affe72e74d4293d1e0ee84a3ba88011c10f12907ec094629d2ae2f459fb22709e8908408f26ea898643540e284941330d3940a1546c3d5cabd44e99449c236a7205466f2bdb86dcf2e2eafb38054b3537e33bbca5bd5939d996c52abda1f16a3cfe60732950623c74e8e18d633adfc6c76dc3408360212d67e9363e52901ac908347b726b078496c5340a490028439a679bd5e5a7d0522a3a73d537ba0b31ca30e535f079f04e49b5a773a47635e543905de57f69668d1b257f98a371ef866aa6b432fb25547355754c75d4fff89e0b05994320b774a4ab43371867ae289800ef57e03e2f9101e6ce3fa41441ecd8298f51167641d0664be1951b26b2ff324d81933bc3bf66704bcd36203df315f241a1f018f46a024f1677902322c4bfb6da2ed9e842c94a321a9de605db19ae022176186239e7c4f5f52d068d9956ca3ed1c2c82b626e08b57c48f3ae897e64d20760356da0de3464a32167ba7994b28b775fc160fb4af4c0fd8cec429ba4950f4fc33fc9fe41ec64bcbea6a2ebecda890abeb38cff826e49a6eaec252e2f45a64fd77acb94ac53706e8e17377479d6b297c6a454c8c75206e19b449b1bea61f46b62385049c88d0ef76c6bd8d5d558742fb9270dd1b7aed08a71f14516d1ccb817cae792b1662738f67053cf73227c03ec12a6c34c38afac126162f68bf1e587498ac50c14f1287cfc2b626f1bbf4b0a471c540961d01619923ee08f62723df93da97aacb75c352ae41eff419d359d6a8b8e8cbde0f4b5ee56940a419e3a373841a814abbc474801979095115dad386d6770bbab4996496b3353ee6d09eae54d8bfe9e4f287f1591a5072f14cd81eb336d064764e275077282b10ab2f52115c34d877151debcde575d276ee19b96c606add9cb8059252b76ebff13b4cb342d0d9643ff55e16bbfcbf47b388569ca53af18541de9f76f3330625079126f79c50ce97a0260f985218cdf78616f58bddbcc306ac2ac799a2bca82df4df83c0fb51f3b9d7c679131d9dc3774a83097a6ec95c04c465afdb8ebbefe2b7a9dcf9b66166b88e78c6a1d8bdae7853699b19722afb82ec0b586053f7132a39f07e650a58e9ba402d473c85e313f12d6830152f8a89ff2dc75d10bcf8ba03193d34096d3a86f24d1ad75559860318eac72f0c6d23828998853da4d492fd0d734aa53498562fcb98632ec1afd944cc86e151f081c33cf1f3a610e8ef0615edb286c07e2732dd45d1e3ccee4c41ee912d52c76b5d8eff22670b41a29eef9f4442d4afa4a99e87dc53c05681d1a21a3f18cac0a9673ffcf5f6f61c3ea203c14e829c204ce9d5a0f4ec2bec82cd4d651ca0af3a721053d6babdafeaaee461e18cbbafc13edcc2b907034c1ed66ffe789288239e41698c0ddef2a7bea007b7fc62499d75fdc4c3b6d3a18db075028594d1562ee16a64efddc0fdcb053bd236d762b205283138b8e12f17f097e141436de9d7c74dc3ec5d547c2b2d38b2298e9a33058ed54cd0a107287848ddcf944c6fbf30006f6bd99c0ba16e81ee62502aac294843863d54e1cc2eda69d4402ca455b324750699e54cc7e51c2e80203338fd22c58d0875c025add49cbf1be44b9d57f5d1dc6a2a54cfebc601bff3084d31ab2f3547366aeee199706d12cfb632b86898a558af732b700593871859cb1894e75925f9597f0e3fefd6eae98e1d87bc64444fcf644f0020b6157b2a433d09f56885b7c0014bce552c5ddfdb9ba8945a44687ac5593daf47a045bf18de619dceae69ddd4d6d11232f03dd440ce6aacc6ffaffaa03a2b38c65908a240f4a3a818baac627d268dcb23778df70d635744903e5d89a78105fdfbcf9d49df9a3a9de97162c95b883925e0173c42a440565fecf5d4b61ef934163ca5cb9e18246c8b742f17591d0a25dd30548a2a3523b71ffe92ff92d35cf8684064b83a22ca38374fce9fa392da00f2df071812635b0613472a2a9b059228004a24db9bf9dfd8dcf5a0612315d5c764dbc238d0e9055c8e504a85f66443a39e616b32059ab7a4492fb5dbe34a9d47c94b4badf6a5e9f9945d516e3a77e9eb424b31d37d0bd26d13ad9a16cb104d8b71dd66980938089f7ee88695e88f2b6edabd778359217e2a9833ae873d1a69f2cc3713f416159ab013b80dc7349e8e3e010f38f733f08f607e7e15823c2aed1400e9cb35249ed3c1e11d256b4b9cef46d1a1ee352dd1bc57b9361cfa0d4ae66dd8a702d2d968b5fa29067c0986579cf1c523cf09e3f154580e4c4f3f623c1cce07cd0057494e8d36e2205575364a876f05bb0142552f60f5ede7515504bb0495b1597f7ca8c2140b7ba5299656e166c66e475b22454b157484ad8a3fa9605272d907729d2469b974153ca4d0719271bf53608d30bacf4b55873a7982d97c9198855a90359bd9dae448aee2ea40e9e48294913067cc86d61d22918026fb42edba10f01fde9298e01e0a6b937be3353a925b6d937847fc4055c12a17cbdd1eea1a50743de4a628d7b0d300cc43dfec8d9572d1ca9b0c6fd0b344fb0123b08e1d9c7df0e613e0b20e171cd2c25541a069ed34b6ff365f77cbddb759a2ed2b5ce8ad9bfdffce00c98a50b1fd9e97cf568885a578fcb1ebb7ca53b8d76049de6d38bf24c561935aa26c011f0dfc49ef9c57458460d5b2a84df2354facccb7e25cc842928d38f85fb886b5962c44db0c95c0f29170e6c95c330ca1f4ed17f2e1ef2a8ca675839dd695a165518a72404ea2a468bf8ed310b548c634f834540dfd7bb85eefa7eab765ee765b542a3a0c66367509e8fa02ca6856021234073e867d2afad7519bb952cb278ce9545cbc1b2c9d7aedf435cbabc87261cd03aadcc681c8fc9f6e2da674515d58dea61bb00e2010b2787bbba6337f6dcd20e098ecbf9e7d2456e0be7fc140e6696510a6694b9baa795fd7bfd4632fb32f21b4a6f99d658f3bebcaab4ef87e68174ac64def8b7c56bbc36b038148ef8ef422845074dba2395944ccb97d02c78677ee0bb6aea4e86c9b49ce6dbc9593da02ea7f24803864cca0582f4f960a418c1fe35275080854d19399e480b266da0c104ffba3164225e2f399a99443c022023d35a870f69e4a8ed0efa0658f678f3aedafb1a0c9d47c5b60ac35bfe62c6f427fb8554db98a4874eace09e0fa3fe6d6e46442a57f3ec76acc26535876ab9c7c618dc75dad9577e3e1592eacce0e9dd0ac0196ee8c657b7f0043f576d2f01581e68709b88b4e690378500ffb6e6133acb2d0091fae998ac1b947d30bf1320d5a5205cfc3733d9982ffb8f821164c4826f39bf690cd549e79548a5fe78e76fc1fd1399d5812ecc2a01197596e2396f4bebdd874de09ccaa56611c3798e82761c73fd73340a454b83fcedc2687547972a839cce91cda5f2305f9193ab481ad57a1e11fbd3189c1d8ceb9e51f2e85f5720d59c73d055233654d7f3f97d45ec320646cc24d9a4ad5a8be78a902a6563f77fc55e61d18bac4fb834e05b51208da09fb3bfcbdade", 0x1000, 0x4}, {&(0x7f0000001580)="b728e6a5187bf652205abe700b78d4b32e949f86d9c7a8087807bc4886d6d974a11c2eea92e567adf509f84a26097dea23aa4944f460d9c092edb081fd7bfc2c8978848dbc6eebb5db678ca215267f7eaa2c45fb9f806fa331c04cfffcba231d5d669981f7c861cfe59f058946a5154a173d173c51057f8b2abe9e2096758b02b8356e96ddcd4e46a1ea4b5bf4f8fb4ffe284e44d8d63f424dc29ed6cdeecd7eddc67953ee810601ff042d1ec86bf8aa648a56fec0d4a63425875f9ac65c0c91f17a15086c395c6b6ceff5104aa74905", 0xd0, 0xef93}, {&(0x7f0000001740)="a2110ea43192d4e421496e122c265ed0ef1f335627fb92db5efda61acbbbda32196cd1c6371a79cb40cd5ab214dd64f66112bd044a305b41a7a34ea247d2a5a7d8aaaac0e0da9c35618bd882da6c9b66ec81216f1eb0a43c52bded6c7617dab2e658210fd6e19c9df71ff07be55ed9b2678cc0d7fa8e4f6dab8942c2c74e7feeda4ef5c58f22a89ab342e3aac7971e37f9c262efaa88162e6099d43e3ca93d1d439fd88fe12b011b22fd6a73675282768f25d6ccf931b98d8dfe4e69d7fb877a83e0f4f7b13511621972d9673a2ce56fba6a4a1f8c92fe9c1e744b7d3e34d99c5c1958ee0a0e290d", 0xe8, 0xfffffffffffff295}, {&(0x7f0000001680)="5a8578613c131c050edd9a3819f62abf3d2b3f51bc32b61ccfe1ef93b24fb3d48733b409f0571ebca31d7272e2cddde29ccc6f93bc5ffacb37e870ae0a91abff7c0e51f0f3e951c82ecab1fbf1e2ff63afedaa887c1744171ef86a09fa7fcba42805cc0da37b2eafb12687", 0x6b, 0x2}, {&(0x7f0000001840)="81a72302b11fbef8226792e6c6b4723063813b50b6eaca5a8ff4e6ed77dd918e2375f485277f94e2210cf0fa5322a9f324c22f747bebeb23ce5466becf9cd791c6b700c04500823345a187444d1cc3b38b74461082d62b06540304730b22025671b5474afbea03443e88298fa96073a1de7b0d019ae27d99fb78e56b748d687cf32c7f93e6d51b63de3a62e2022ea3054826665fccb70c6871a98f05696f6d13bae7f71ae16a4cb0c8e5940eee250f3b548e969408f55f1da48d6a803d805365f92e5cdfd825bea3229f90ab38d58c0157c6917d", 0xd4, 0x138d}], 0x0, &(0x7f0000001a40)={[{',/@'}, {':$j'}, {}, {}, {'msdos\x00'}, {'msdos\x00'}, {'msdos\x00'}, {}, {'F([\\'}], [{@dont_measure}, {@euid_gt={'euid>', 0xee00}}, {@audit}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) linkat(r4, &(0x7f00000000c0)='./file0\x00', r5, &(0x7f0000001ac0)='./file0\x00', 0x1000) 18:48:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 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) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000400)=""/183) preadv(r0, &(0x7f00000001c0), 0x0, 0x9, 0x5) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/84, 0x54}, {&(0x7f0000000140)=""/50, 0x32}, {&(0x7f0000000240)=""/245, 0xf5}], 0x3, 0x80000001, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000001c0)='./file0\x00', 0x5a013, 0x7, &(0x7f0000000840)=[{&(0x7f0000000040)="eb", 0x1, 0xe}, {&(0x7f0000000340)="fd4a32a4a3dbe1d0cc5ab59e1654dfc71fe8798b9844ff3b0679a7788c8743c67d252c211ada9635eefe23a6897a70e441126aa76ac58571c9db667677886a42f88830a5b85fc5d89a6e0a4d267939a2db17149e0ba07b1229530c5082504e8256a432f8a0d20836c8efe56153c49e31c4dcfd4327f5751eb4421e00dc7ee645ac3b38bab6d78aa819a8da0137825b5d239a0dcd745aaab7680fa6e75af9a71e495a5edc9761a8ebad9131e279b8d2e92c164ae1cf4422455c65c9", 0xbb, 0xffffffffffffff45}, {&(0x7f00000004c0)="afc5fd5101412e8a63a1686621b92f3ec7e85c2dd0a25121afe6533d4a92b3b3eb6546f3cbfb072a8f81fa49cd2139fb3d03b8701d4e75560e89146af1a94c37ed5741e6522f", 0x46, 0x8000000}, {&(0x7f0000000540)="4664c8a2aca747b64c9e3fdbc924a9bbd56a65391ba638568ad2446e9f6cf2dc7ceb64a62170d17487b9633b81c8d3b28ab2cef88e7be73852b3e5efe1cca1a571b2c3203b3348fc4e502b608400b014c9", 0x51, 0x8}, {&(0x7f00000005c0)="341e7362a5195bc6b4e0cca264f72c64a4553b3fbf1074428b5439e2ea8b6d9ca458bdbe9bc46bb4763658e539b5dba20509ee2f72e6344b5325d33d09c042e25b0a9a86b1795f744a4972a144396ed14054f01ac4caa5923470f1c85343859e323b5f94fe83752061d9e7da6ceebbf9993dc0d542cac88ba6da3374e6050e29983d57c6cdcb80a19eee68745e55dffc847ab2b5c574cfad11fbf8951d4996c27e4b6252d351a8592cfb4a0206d3f4d133de3c1205c2e58cbcb2", 0xba, 0x7}, {&(0x7f0000000680)="d2131a4f70d5c85c1e3d40c9d64919ca6dd3a4d595a29e75bcf8cbbcd8537e665069a0bb977bb6eabb0b66fb7d18ffe36a6fe33a1470448152828f7bf1d25e502e174b49fd8b4958c888bbe5f1d96d4278e5f187d23b75a04b16baa0889eb6df14397d512ab7df0710c503bd5102e5240f9ab646cb6a23133c0ff3534302021c3fabca47868440", 0x87, 0xfffffffffffffffa}, {&(0x7f0000000740)="32aa8cf12ae371004653803a91299bc295df85b4f6c20dcd88a98ea60b7244621c19800ccf373d2bf8ec81018247eff37bf59be36f4f983ce650919c838ced6922405ba1202ba8170347da16068f3859b45764decc0f569ff2334155fbe7aa8ae6604de275f42def09f1f89b0447017f35d547a333bff12454a40e2370fc569c126e255165e22388b3c164310bc5de74a84c681c71f6ce9edb797568e80a4daa8cef64d39165e3b3a442fcf1b92b9222e9623a0a9fa565b7a94af52f36c2a81efd8f09e1", 0xc4, 0x1}], 0x8413, &(0x7f00000000c0)=ANY=[]) 18:48:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) sendmsg$NFQNL_MSG_VERDICT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0xa0, 0x1, 0x3, 0x101, 0x0, 0x0, {0x7, 0x0, 0x9}, [@NFQA_EXP={0x78, 0xf, 0x0, 0x1, [@CTA_EXPECT_HELP_NAME={0xa, 0x6, 'H.245\x00'}, @CTA_EXPECT_MASK={0x54, 0x3, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @loopback}}}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}}}]}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x68c}, @CTA_EXPECT_HELP_NAME={0x9, 0x6, 'syz0\x00'}]}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffe, 0x2}}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x8}]}, 0xa0}, 0x1, 0x0, 0x0, 0xc050}, 0x4) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r1 = gettid() tkill(r1, 0x34) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x87ffffc, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3ddd", 0x3}], 0x8413, &(0x7f0000000240)=ANY=[@ANYBLOB="646f733178666c6f7070792c00265ecec3455c55f4639df73cafa5c81318561cabfcf628d8ae0450aa8dfc0b93049672015b61e02a770e2d91a6831d753eaa449192ffb2a399c6752453417704daab1e2fe3c245518759be59d9b0949039b2738e3403f0c76558cf4579e59f4c2384c4"]) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) execveat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)=[&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='msdos\x00', &(0x7f0000000140)='msdos\x00', &(0x7f00000001c0)='-^\x00', &(0x7f00000002c0)='msdos\x00', &(0x7f0000000300)='msdos\x00'], &(0x7f0000000500)=[&(0x7f0000000380)='\x00', &(0x7f0000000400)='msdos\x00', &(0x7f0000000440)='msdos\x00', &(0x7f0000000480)=':]\x00', &(0x7f00000004c0)='\x00'], 0x800) 18:48:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) sendmsg$NFQNL_MSG_VERDICT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0xa0, 0x1, 0x3, 0x101, 0x0, 0x0, {0x7, 0x0, 0x9}, [@NFQA_EXP={0x78, 0xf, 0x0, 0x1, [@CTA_EXPECT_HELP_NAME={0xa, 0x6, 'H.245\x00'}, @CTA_EXPECT_MASK={0x54, 0x3, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @loopback}}}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}}}]}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x68c}, @CTA_EXPECT_HELP_NAME={0x9, 0x6, 'syz0\x00'}]}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffe, 0x2}}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x8}]}, 0xa0}, 0x1, 0x0, 0x0, 0xc050}, 0x4) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r1 = gettid() tkill(r1, 0x34) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 884.764235][ T2907] loop2: detected capacity change from 0 to 264192 18:48:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r2, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r3, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_mount_image$nfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x3, 0xa, &(0x7f0000001940)=[{&(0x7f0000000240)="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", 0xfc, 0x6}, {&(0x7f0000000180)="442a9ae76fc7edc77d032de95f70587ccaf5ff461e4c915c30683172cc7e02d3c04d09e26efcc7409fb04742f1abcc21141b69342e2ecce57834a936b2410d3e64c0807c88e6268b15cd02110137f9159053a1", 0x53, 0x9c4}, {&(0x7f0000000440)="62155b6a39ba35976c66213276cde3771051450799340f820f55e161086664ee19e72dd2ea243df2baa5ba407850962823678aa4706add9b2117d581fd12b821601de823743dcc7005f965cfa8e9cd989da4cd6e3ff4891b589656a0", 0x5c, 0x6}, {&(0x7f0000000380)="371087418e9ee4e8a28543951afb1ba990bfe375a86bf55463", 0x19, 0x8}, {&(0x7f00000004c0)="49bcc690a381bef464d798a709c69e9c58d382ba1b868dbfab938779b6f9878cd95cdd75901d185216cc692d67ca9cd8bf059d00b11a45d886b4a5f666e415d8feb579214bba3ca27050e033871566e3e9513dce050db48b209288e522c78887f3b7e2b17440dd461579bb33db9045806d7c86764c2b39aa8bd48efee9bfe11a00bac21225132e546f0ecf59ef11370a", 0x90, 0x5}, {&(0x7f0000000580)="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", 0x1000, 0x4}, {&(0x7f0000001580)="b728e6a5187bf652205abe700b78d4b32e949f86d9c7a8087807bc4886d6d974a11c2eea92e567adf509f84a26097dea23aa4944f460d9c092edb081fd7bfc2c8978848dbc6eebb5db678ca215267f7eaa2c45fb9f806fa331c04cfffcba231d5d669981f7c861cfe59f058946a5154a173d173c51057f8b2abe9e2096758b02b8356e96ddcd4e46a1ea4b5bf4f8fb4ffe284e44d8d63f424dc29ed6cdeecd7eddc67953ee810601ff042d1ec86bf8aa648a56fec0d4a63425875f9ac65c0c91f17a15086c395c6b6ceff5104aa74905", 0xd0, 0xef93}, {&(0x7f0000001740)="a2110ea43192d4e421496e122c265ed0ef1f335627fb92db5efda61acbbbda32196cd1c6371a79cb40cd5ab214dd64f66112bd044a305b41a7a34ea247d2a5a7d8aaaac0e0da9c35618bd882da6c9b66ec81216f1eb0a43c52bded6c7617dab2e658210fd6e19c9df71ff07be55ed9b2678cc0d7fa8e4f6dab8942c2c74e7feeda4ef5c58f22a89ab342e3aac7971e37f9c262efaa88162e6099d43e3ca93d1d439fd88fe12b011b22fd6a73675282768f25d6ccf931b98d8dfe4e69d7fb877a83e0f4f7b13511621972d9673a2ce56fba6a4a1f8c92fe9c1e744b7d3e34d99c5c1958ee0a0e290d", 0xe8, 0xfffffffffffff295}, {&(0x7f0000001680)="5a8578613c131c050edd9a3819f62abf3d2b3f51bc32b61ccfe1ef93b24fb3d48733b409f0571ebca31d7272e2cddde29ccc6f93bc5ffacb37e870ae0a91abff7c0e51f0f3e951c82ecab1fbf1e2ff63afedaa887c1744171ef86a09fa7fcba42805cc0da37b2eafb12687", 0x6b, 0x2}, {&(0x7f0000001840)="81a72302b11fbef8226792e6c6b4723063813b50b6eaca5a8ff4e6ed77dd918e2375f485277f94e2210cf0fa5322a9f324c22f747bebeb23ce5466becf9cd791c6b700c04500823345a187444d1cc3b38b74461082d62b06540304730b22025671b5474afbea03443e88298fa96073a1de7b0d019ae27d99fb78e56b748d687cf32c7f93e6d51b63de3a62e2022ea3054826665fccb70c6871a98f05696f6d13bae7f71ae16a4cb0c8e5940eee250f3b548e969408f55f1da48d6a803d805365f92e5cdfd825bea3229f90ab38d58c0157c6917d", 0xd4, 0x138d}], 0x0, &(0x7f0000001a40)={[{',/@'}, {':$j'}, {}, {}, {'msdos\x00'}, {'msdos\x00'}, {'msdos\x00'}, {}, {'F([\\'}], [{@dont_measure}, {@euid_gt={'euid>', 0xee00}}, {@audit}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) linkat(r4, &(0x7f00000000c0)='./file0\x00', r5, &(0x7f0000001ac0)='./file0\x00', 0x1000) [ 884.837330][ T2919] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. [ 884.851099][ T2916] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 884.869201][ T2924] loop2: detected capacity change from 0 to 264192 [ 884.887593][ T2927] loop1: detected capacity change from 0 to 720 18:48:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)) mount(&(0x7f0000000000)=@loop={'/dev/loop', 0x0}, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='debugfs\x00', 0x40000, &(0x7f0000000140)='\x00') [ 884.938230][ T2927] FAT-fs (loop1): bogus number of reserved sectors [ 884.944813][ T2927] FAT-fs (loop1): This looks like a DOS 1.x volume; assuming default BPB values 18:48:43 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xc000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:44 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, 0x0, 0x0, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x24, r2, 0x731, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8, 0x10}, @void}}}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_SCHED_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x98, r2, 0x8, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_SCHED_SCAN_MULTI={0x4}, @NL80211_ATTR_SCAN_SSIDS={0x10, 0x2d, 0x0, 0x1, [{0xa, 0x0, @default_ibss_ssid}]}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_IE={0x45, 0x2a, [@chsw_timing={0x68, 0x4, {0x7f, 0x200}}, @tim={0x5, 0x39, {0xa3, 0x65, 0x3f, "99c66144fbb0beb198966a2d4e7d73fb905ca489af355001fe00f3c0933da62f83bed93fcbed77e189b3446732a42dc715a8323486a7"}}]}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x93}]}, 0x98}, 0x1, 0x0, 0x0, 0xbb3a285ea4de6af4}, 0xd0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r1) sendmsg$NL80211_CMD_AUTHENTICATE(r3, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x60, r4, 0x10, 0x70bd27, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x6, 0x54}}}}, [@key_params=[@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "847b4c0391"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "0022b6d2c6"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0xc, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}], @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x1}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x3}]}, 0x60}}, 0x85) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r2, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r3, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_mount_image$nfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x3, 0xa, &(0x7f0000001940)=[{&(0x7f0000000240)="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", 0xfc, 0x6}, {&(0x7f0000000180)="442a9ae76fc7edc77d032de95f70587ccaf5ff461e4c915c30683172cc7e02d3c04d09e26efcc7409fb04742f1abcc21141b69342e2ecce57834a936b2410d3e64c0807c88e6268b15cd02110137f9159053a1", 0x53, 0x9c4}, {&(0x7f0000000440)="62155b6a39ba35976c66213276cde3771051450799340f820f55e161086664ee19e72dd2ea243df2baa5ba407850962823678aa4706add9b2117d581fd12b821601de823743dcc7005f965cfa8e9cd989da4cd6e3ff4891b589656a0", 0x5c, 0x6}, {&(0x7f0000000380)="371087418e9ee4e8a28543951afb1ba990bfe375a86bf55463", 0x19, 0x8}, {&(0x7f00000004c0)="49bcc690a381bef464d798a709c69e9c58d382ba1b868dbfab938779b6f9878cd95cdd75901d185216cc692d67ca9cd8bf059d00b11a45d886b4a5f666e415d8feb579214bba3ca27050e033871566e3e9513dce050db48b209288e522c78887f3b7e2b17440dd461579bb33db9045806d7c86764c2b39aa8bd48efee9bfe11a00bac21225132e546f0ecf59ef11370a", 0x90, 0x5}, {&(0x7f0000000580)="eb48d6111f1bab255d02593dafc99e4fc4c09d0c0d62cbcbfff0be53a5147f20c47e34dac5bf090a8981369c724d831ea03933061a0f43dba4f42b94892091a7c90da7e7440ffe41bb9d777d3289222a0bb81f847a4cfa9dcf9d3d06162aa368d9b192391b7245f76a41c35259b550a2c643d6e51f37d3ee435b05fb6d0c0f89a2d6008bb643b60eb65fc8b7c491bcb06ce1914f623bf16c3fcfdc7c7baad510317e04007ee649629b96d2ebca5be6dd1704fa2e82d82a44f84ac9e5160fa9616c01001fc79b48c8848391157913c3fb48d9bafc1b91e65b473b8fa0a71a33bc0171c7ca1f4fd5e48aab0863f53d3af2b7adb8bdee6e423cac100000e15fb66f5fbda1819cd7f1e5f757fda11b9fc893c59b901903cae7cd3a796c8e6bdd9684c8f869d3be4f6f092fbf713adc8c3b0b36918046dcfdb91e9bdc235825dae4fb19d0fbc9637d259e45ddae612bf686b3d93fdb8a5e5561444855d287ff41de048c131e84729333276fb9c27af8d1d05ea8520229623fdad09bdbaca1ee7acd2523c3558f068054bc12b799d16b730674584abfce2353e8837df65352d31d281350f9ae615bcb720aa450561e0a1a8ebdb3b7c19a1a7901f2f25b79479335513a41605a4db5bb8dbb8db511598898cd9ec64499a8298d39e42158064c31ffa082a6dc6134b214197335a4190431c53286d3cedaf532eaebada490490814108212796c53ae24d2841b3a6289214b9b9b59dfb09dd508b23ed4ce4895cca7285453b45824753bcb536ec0f25c1d03acbbdd9942b39caf4f95f077ab46e88607c6e6960a207f2f9bded41f559f367d3909396a27a055b875b43092058a51617f1c72fbb051faa50a7abf46a29282519e91a3c429202ce63d5f33182d0d678f78f294dddd2dc7e86b496352d2771eee72996d5f57c9709e495bf9b03d4c22f1fd1acf81003104dd2295a421f47386dbf54833cb707e29ae556941a7e2566d49ae82686f45f0dd0d60716b34b6aed2fde4d8177e18457a8489aad01692b07e6697217074c6cf50ecdf9cf043e910cbddedb00d63382bc36fa3815842122094ae06d56405d7ce58db7b4c8743767b1364faee9a17749ad5874e167d660347a030f5fc085ae0cf6470517ac358605e0fdf6a249c2d6f543f0722269aaa4f9303373769bc4e610dd3eb84331f9b7f0f3c25c1fa7d944fc80eee71d88ae41f56809534a868f60ca83c2da95bac8790a6a5f02912e20d8cc954c58dd7b538b230fe5fe722599b2dfdde7c56478ef38968eaf4cb8328265e2309c5a289e540762b9df9d26db23e5b202dedc4e8a1d75f9e771978b0f30f5d8b90593e66def9f47c73c7baf9d446eaf4f0bce27cd8fb695d4f3e190c2bbb726e521ce7310d47e0579c4dca0afcdad4a74bfad945bc88af631bf16c0c7aba3494f2a4d56319e6973ce3e805000107129a868fe2ae25a898302aaf3dc4881bc672e9d2dc6e3fe2bcbe0e48b53530fa71c250911409a433775cd038fe94c24cf489f9f2a9359b1c5fac8f0f80ecca788ea3075420955b3ec354c4c86abe3c8b29563fbdd732d8afe488234da8d374e9e7fdede1738d12ec6d40a21b318d881993e1b1ef6c7e29f51d5c4ece447dc63a3202052018fc98a794d034aa1ac4bc9b4fc9ac2d1146bf3a3971eef1bab11a3347dd53a5a376a83adfaca9d6020cd8dadeb0d8a3a2f47aa661b000f635eaaba46058319bd4fdad808c76cd12595dbefd6617da2e1c16940609d1ecc731aeea08e93a57bd664b83e0beff460ee6386953a444469556d2f6fad4d255180c3b8d7bec3972143979840e5a1d17d93038cc71853b48dbf8245507ff0679d931a634ce0ba37f4a4448a2f5908fbbf221ccb4483fec47d93be51f36e3f5c2685a6e08891c4475d88e9979852c2a8a7dbf8d4f03a35212abd579d86d5e5803ca9ecec314598231ba0a5e764f2af8ec1e3b42ebe884bd853bf7f0f315340e7197183ae869e9f85102692fd68a532c3cb8f2e1aa368f71092746b3a6e83a97086b14d7131da823b5316130e13e4a7697b0ec384569fc55cbc57d2e5bc8915f41dd7e6b02e4831bdd82fe4e7c0b4d07a1290918f8386db51ebe7389365fb18ad5b434b2f9ebfa45933076ab091e6ef3c5b84b5ad4482cf3fffa474b8bf90b5bf8197b9976c473d2320a7df7a955994cebcdc8004aeb067d93b17a1773788acde5d1d3047fb76576f82b57d11fbe644e4493e65d61a63d5dc0677b518f824d2cdc86fc1da788f08be6211ff76dce9affe72e74d4293d1e0ee84a3ba88011c10f12907ec094629d2ae2f459fb22709e8908408f26ea898643540e284941330d3940a1546c3d5cabd44e99449c236a7205466f2bdb86dcf2e2eafb38054b3537e33bbca5bd5939d996c52abda1f16a3cfe60732950623c74e8e18d633adfc6c76dc3408360212d67e9363e52901ac908347b726b078496c5340a490028439a679bd5e5a7d0522a3a73d537ba0b31ca30e535f079f04e49b5a773a47635e543905de57f69668d1b257f98a371ef866aa6b432fb25547355754c75d4fff89e0b05994320b774a4ab43371867ae289800ef57e03e2f9101e6ce3fa41441ecd8298f51167641d0664be1951b26b2ff324d81933bc3bf66704bcd36203df315f241a1f018f46a024f1677902322c4bfb6da2ed9e842c94a321a9de605db19ae022176186239e7c4f5f52d068d9956ca3ed1c2c82b626e08b57c48f3ae897e64d20760356da0de3464a32167ba7994b28b775fc160fb4af4c0fd8cec429ba4950f4fc33fc9fe41ec64bcbea6a2ebecda890abeb38cff826e49a6eaec252e2f45a64fd77acb94ac53706e8e17377479d6b297c6a454c8c75206e19b449b1bea61f46b62385049c88d0ef76c6bd8d5d558742fb9270dd1b7aed08a71f14516d1ccb817cae792b1662738f67053cf73227c03ec12a6c34c38afac126162f68bf1e587498ac50c14f1287cfc2b626f1bbf4b0a471c540961d01619923ee08f62723df93da97aacb75c352ae41eff419d359d6a8b8e8cbde0f4b5ee56940a419e3a373841a814abbc474801979095115dad386d6770bbab4996496b3353ee6d09eae54d8bfe9e4f287f1591a5072f14cd81eb336d064764e275077282b10ab2f52115c34d877151debcde575d276ee19b96c606add9cb8059252b76ebff13b4cb342d0d9643ff55e16bbfcbf47b388569ca53af18541de9f76f3330625079126f79c50ce97a0260f985218cdf78616f58bddbcc306ac2ac799a2bca82df4df83c0fb51f3b9d7c679131d9dc3774a83097a6ec95c04c465afdb8ebbefe2b7a9dcf9b66166b88e78c6a1d8bdae7853699b19722afb82ec0b586053f7132a39f07e650a58e9ba402d473c85e313f12d6830152f8a89ff2dc75d10bcf8ba03193d34096d3a86f24d1ad75559860318eac72f0c6d23828998853da4d492fd0d734aa53498562fcb98632ec1afd944cc86e151f081c33cf1f3a610e8ef0615edb286c07e2732dd45d1e3ccee4c41ee912d52c76b5d8eff22670b41a29eef9f4442d4afa4a99e87dc53c05681d1a21a3f18cac0a9673ffcf5f6f61c3ea203c14e829c204ce9d5a0f4ec2bec82cd4d651ca0af3a721053d6babdafeaaee461e18cbbafc13edcc2b907034c1ed66ffe789288239e41698c0ddef2a7bea007b7fc62499d75fdc4c3b6d3a18db075028594d1562ee16a64efddc0fdcb053bd236d762b205283138b8e12f17f097e141436de9d7c74dc3ec5d547c2b2d38b2298e9a33058ed54cd0a107287848ddcf944c6fbf30006f6bd99c0ba16e81ee62502aac294843863d54e1cc2eda69d4402ca455b324750699e54cc7e51c2e80203338fd22c58d0875c025add49cbf1be44b9d57f5d1dc6a2a54cfebc601bff3084d31ab2f3547366aeee199706d12cfb632b86898a558af732b700593871859cb1894e75925f9597f0e3fefd6eae98e1d87bc64444fcf644f0020b6157b2a433d09f56885b7c0014bce552c5ddfdb9ba8945a44687ac5593daf47a045bf18de619dceae69ddd4d6d11232f03dd440ce6aacc6ffaffaa03a2b38c65908a240f4a3a818baac627d268dcb23778df70d635744903e5d89a78105fdfbcf9d49df9a3a9de97162c95b883925e0173c42a440565fecf5d4b61ef934163ca5cb9e18246c8b742f17591d0a25dd30548a2a3523b71ffe92ff92d35cf8684064b83a22ca38374fce9fa392da00f2df071812635b0613472a2a9b059228004a24db9bf9dfd8dcf5a0612315d5c764dbc238d0e9055c8e504a85f66443a39e616b32059ab7a4492fb5dbe34a9d47c94b4badf6a5e9f9945d516e3a77e9eb424b31d37d0bd26d13ad9a16cb104d8b71dd66980938089f7ee88695e88f2b6edabd778359217e2a9833ae873d1a69f2cc3713f416159ab013b80dc7349e8e3e010f38f733f08f607e7e15823c2aed1400e9cb35249ed3c1e11d256b4b9cef46d1a1ee352dd1bc57b9361cfa0d4ae66dd8a702d2d968b5fa29067c0986579cf1c523cf09e3f154580e4c4f3f623c1cce07cd0057494e8d36e2205575364a876f05bb0142552f60f5ede7515504bb0495b1597f7ca8c2140b7ba5299656e166c66e475b22454b157484ad8a3fa9605272d907729d2469b974153ca4d0719271bf53608d30bacf4b55873a7982d97c9198855a90359bd9dae448aee2ea40e9e48294913067cc86d61d22918026fb42edba10f01fde9298e01e0a6b937be3353a925b6d937847fc4055c12a17cbdd1eea1a50743de4a628d7b0d300cc43dfec8d9572d1ca9b0c6fd0b344fb0123b08e1d9c7df0e613e0b20e171cd2c25541a069ed34b6ff365f77cbddb759a2ed2b5ce8ad9bfdffce00c98a50b1fd9e97cf568885a578fcb1ebb7ca53b8d76049de6d38bf24c561935aa26c011f0dfc49ef9c57458460d5b2a84df2354facccb7e25cc842928d38f85fb886b5962c44db0c95c0f29170e6c95c330ca1f4ed17f2e1ef2a8ca675839dd695a165518a72404ea2a468bf8ed310b548c634f834540dfd7bb85eefa7eab765ee765b542a3a0c66367509e8fa02ca6856021234073e867d2afad7519bb952cb278ce9545cbc1b2c9d7aedf435cbabc87261cd03aadcc681c8fc9f6e2da674515d58dea61bb00e2010b2787bbba6337f6dcd20e098ecbf9e7d2456e0be7fc140e6696510a6694b9baa795fd7bfd4632fb32f21b4a6f99d658f3bebcaab4ef87e68174ac64def8b7c56bbc36b038148ef8ef422845074dba2395944ccb97d02c78677ee0bb6aea4e86c9b49ce6dbc9593da02ea7f24803864cca0582f4f960a418c1fe35275080854d19399e480b266da0c104ffba3164225e2f399a99443c022023d35a870f69e4a8ed0efa0658f678f3aedafb1a0c9d47c5b60ac35bfe62c6f427fb8554db98a4874eace09e0fa3fe6d6e46442a57f3ec76acc26535876ab9c7c618dc75dad9577e3e1592eacce0e9dd0ac0196ee8c657b7f0043f576d2f01581e68709b88b4e690378500ffb6e6133acb2d0091fae998ac1b947d30bf1320d5a5205cfc3733d9982ffb8f821164c4826f39bf690cd549e79548a5fe78e76fc1fd1399d5812ecc2a01197596e2396f4bebdd874de09ccaa56611c3798e82761c73fd73340a454b83fcedc2687547972a839cce91cda5f2305f9193ab481ad57a1e11fbd3189c1d8ceb9e51f2e85f5720d59c73d055233654d7f3f97d45ec320646cc24d9a4ad5a8be78a902a6563f77fc55e61d18bac4fb834e05b51208da09fb3bfcbdade", 0x1000, 0x4}, {&(0x7f0000001580)="b728e6a5187bf652205abe700b78d4b32e949f86d9c7a8087807bc4886d6d974a11c2eea92e567adf509f84a26097dea23aa4944f460d9c092edb081fd7bfc2c8978848dbc6eebb5db678ca215267f7eaa2c45fb9f806fa331c04cfffcba231d5d669981f7c861cfe59f058946a5154a173d173c51057f8b2abe9e2096758b02b8356e96ddcd4e46a1ea4b5bf4f8fb4ffe284e44d8d63f424dc29ed6cdeecd7eddc67953ee810601ff042d1ec86bf8aa648a56fec0d4a63425875f9ac65c0c91f17a15086c395c6b6ceff5104aa74905", 0xd0, 0xef93}, {&(0x7f0000001740)="a2110ea43192d4e421496e122c265ed0ef1f335627fb92db5efda61acbbbda32196cd1c6371a79cb40cd5ab214dd64f66112bd044a305b41a7a34ea247d2a5a7d8aaaac0e0da9c35618bd882da6c9b66ec81216f1eb0a43c52bded6c7617dab2e658210fd6e19c9df71ff07be55ed9b2678cc0d7fa8e4f6dab8942c2c74e7feeda4ef5c58f22a89ab342e3aac7971e37f9c262efaa88162e6099d43e3ca93d1d439fd88fe12b011b22fd6a73675282768f25d6ccf931b98d8dfe4e69d7fb877a83e0f4f7b13511621972d9673a2ce56fba6a4a1f8c92fe9c1e744b7d3e34d99c5c1958ee0a0e290d", 0xe8, 0xfffffffffffff295}, {&(0x7f0000001680)="5a8578613c131c050edd9a3819f62abf3d2b3f51bc32b61ccfe1ef93b24fb3d48733b409f0571ebca31d7272e2cddde29ccc6f93bc5ffacb37e870ae0a91abff7c0e51f0f3e951c82ecab1fbf1e2ff63afedaa887c1744171ef86a09fa7fcba42805cc0da37b2eafb12687", 0x6b, 0x2}, {&(0x7f0000001840)="81a72302b11fbef8226792e6c6b4723063813b50b6eaca5a8ff4e6ed77dd918e2375f485277f94e2210cf0fa5322a9f324c22f747bebeb23ce5466becf9cd791c6b700c04500823345a187444d1cc3b38b74461082d62b06540304730b22025671b5474afbea03443e88298fa96073a1de7b0d019ae27d99fb78e56b748d687cf32c7f93e6d51b63de3a62e2022ea3054826665fccb70c6871a98f05696f6d13bae7f71ae16a4cb0c8e5940eee250f3b548e969408f55f1da48d6a803d805365f92e5cdfd825bea3229f90ab38d58c0157c6917d", 0xd4, 0x138d}], 0x0, &(0x7f0000001a40)={[{',/@'}, {':$j'}, {}, {}, {'msdos\x00'}, {'msdos\x00'}, {'msdos\x00'}, {}, {'F([\\'}], [{@dont_measure}, {@euid_gt={'euid>', 0xee00}}, {@audit}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) linkat(r4, &(0x7f00000000c0)='./file0\x00', r5, &(0x7f0000001ac0)='./file0\x00', 0x1000) 18:48:44 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:44 executing program 2 (fault-call:3 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 885.608265][ T2958] netlink: 'syz-executor.1': attribute type 16 has an invalid length. [ 885.636893][ T2958] loop1: detected capacity change from 0 to 720 [ 885.643784][ T2968] FAULT_INJECTION: forcing a failure. [ 885.643784][ T2968] name failslab, interval 1, probability 0, space 0, times 0 [ 885.656530][ T2968] CPU: 0 PID: 2968 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 885.664863][ T2968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 885.674948][ T2968] Call Trace: [ 885.678215][ T2968] dump_stack+0x137/0x19d [ 885.682545][ T2968] should_fail+0x23c/0x250 [ 885.686965][ T2968] ? __se_sys_memfd_create+0xfb/0x390 [ 885.692329][ T2968] __should_failslab+0x81/0x90 [ 885.697085][ T2968] should_failslab+0x5/0x20 [ 885.701655][ T2968] __kmalloc+0x66/0x340 [ 885.705837][ T2968] ? strnlen_user+0x137/0x1c0 [ 885.710545][ T2968] __se_sys_memfd_create+0xfb/0x390 [ 885.715748][ T2968] __x64_sys_memfd_create+0x2d/0x40 [ 885.720946][ T2968] do_syscall_64+0x4a/0x90 [ 885.725370][ T2968] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 885.731265][ T2968] RIP: 0033:0x4665f9 [ 885.735147][ T2968] 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 [ 885.754754][ T2968] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 885.763207][ T2968] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 885.771176][ T2968] RDX: 00007f120d59b000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 885.779283][ T2968] RBP: 0000000000000000 R08: 00007f120d59aff8 R09: ffffffffffffffff [ 885.787245][ T2968] R10: 00007f120d59affc R11: 0000000000000246 R12: 0000000020000200 [ 885.795333][ T2968] R13: 00000000200003c0 R14: 0000000000000000 R15: 00000000200000c0 18:48:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r2, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r3, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$nfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x3, 0xa, &(0x7f0000001940)=[{&(0x7f0000000240)="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", 0xfc, 0x6}, {&(0x7f0000000180)="442a9ae76fc7edc77d032de95f70587ccaf5ff461e4c915c30683172cc7e02d3c04d09e26efcc7409fb04742f1abcc21141b69342e2ecce57834a936b2410d3e64c0807c88e6268b15cd02110137f9159053a1", 0x53, 0x9c4}, {&(0x7f0000000440)="62155b6a39ba35976c66213276cde3771051450799340f820f55e161086664ee19e72dd2ea243df2baa5ba407850962823678aa4706add9b2117d581fd12b821601de823743dcc7005f965cfa8e9cd989da4cd6e3ff4891b589656a0", 0x5c, 0x6}, {&(0x7f0000000380)="371087418e9ee4e8a28543951afb1ba990bfe375a86bf55463", 0x19, 0x8}, {&(0x7f00000004c0)="49bcc690a381bef464d798a709c69e9c58d382ba1b868dbfab938779b6f9878cd95cdd75901d185216cc692d67ca9cd8bf059d00b11a45d886b4a5f666e415d8feb579214bba3ca27050e033871566e3e9513dce050db48b209288e522c78887f3b7e2b17440dd461579bb33db9045806d7c86764c2b39aa8bd48efee9bfe11a00bac21225132e546f0ecf59ef11370a", 0x90, 0x5}, {&(0x7f0000000580)="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", 0x1000, 0x4}, {&(0x7f0000001580)="b728e6a5187bf652205abe700b78d4b32e949f86d9c7a8087807bc4886d6d974a11c2eea92e567adf509f84a26097dea23aa4944f460d9c092edb081fd7bfc2c8978848dbc6eebb5db678ca215267f7eaa2c45fb9f806fa331c04cfffcba231d5d669981f7c861cfe59f058946a5154a173d173c51057f8b2abe9e2096758b02b8356e96ddcd4e46a1ea4b5bf4f8fb4ffe284e44d8d63f424dc29ed6cdeecd7eddc67953ee810601ff042d1ec86bf8aa648a56fec0d4a63425875f9ac65c0c91f17a15086c395c6b6ceff5104aa74905", 0xd0, 0xef93}, {&(0x7f0000001740)="a2110ea43192d4e421496e122c265ed0ef1f335627fb92db5efda61acbbbda32196cd1c6371a79cb40cd5ab214dd64f66112bd044a305b41a7a34ea247d2a5a7d8aaaac0e0da9c35618bd882da6c9b66ec81216f1eb0a43c52bded6c7617dab2e658210fd6e19c9df71ff07be55ed9b2678cc0d7fa8e4f6dab8942c2c74e7feeda4ef5c58f22a89ab342e3aac7971e37f9c262efaa88162e6099d43e3ca93d1d439fd88fe12b011b22fd6a73675282768f25d6ccf931b98d8dfe4e69d7fb877a83e0f4f7b13511621972d9673a2ce56fba6a4a1f8c92fe9c1e744b7d3e34d99c5c1958ee0a0e290d", 0xe8, 0xfffffffffffff295}, {&(0x7f0000001680)="5a8578613c131c050edd9a3819f62abf3d2b3f51bc32b61ccfe1ef93b24fb3d48733b409f0571ebca31d7272e2cddde29ccc6f93bc5ffacb37e870ae0a91abff7c0e51f0f3e951c82ecab1fbf1e2ff63afedaa887c1744171ef86a09fa7fcba42805cc0da37b2eafb12687", 0x6b, 0x2}, {&(0x7f0000001840)="81a72302b11fbef8226792e6c6b4723063813b50b6eaca5a8ff4e6ed77dd918e2375f485277f94e2210cf0fa5322a9f324c22f747bebeb23ce5466becf9cd791c6b700c04500823345a187444d1cc3b38b74461082d62b06540304730b22025671b5474afbea03443e88298fa96073a1de7b0d019ae27d99fb78e56b748d687cf32c7f93e6d51b63de3a62e2022ea3054826665fccb70c6871a98f05696f6d13bae7f71ae16a4cb0c8e5940eee250f3b548e969408f55f1da48d6a803d805365f92e5cdfd825bea3229f90ab38d58c0157c6917d", 0xd4, 0x138d}], 0x0, &(0x7f0000001a40)={[{',/@'}, {':$j'}, {}, {}, {'msdos\x00'}, {'msdos\x00'}, {'msdos\x00'}, {}, {'F([\\'}], [{@dont_measure}, {@euid_gt={'euid>', 0xee00}}, {@audit}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) 18:48:44 executing program 2 (fault-call:3 fault-nth:1): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:44 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 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x24, r2, 0x731, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8, 0x10}, @void}}}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_SCHED_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x98, r2, 0x8, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_SCHED_SCAN_MULTI={0x4}, @NL80211_ATTR_SCAN_SSIDS={0x10, 0x2d, 0x0, 0x1, [{0xa, 0x0, @default_ibss_ssid}]}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_IE={0x45, 0x2a, [@chsw_timing={0x68, 0x4, {0x7f, 0x200}}, @tim={0x5, 0x39, {0xa3, 0x65, 0x3f, "99c66144fbb0beb198966a2d4e7d73fb905ca489af355001fe00f3c0933da62f83bed93fcbed77e189b3446732a42dc715a8323486a7"}}]}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x93}]}, 0x98}, 0x1, 0x0, 0x0, 0xbb3a285ea4de6af4}, 0xd0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r1) sendmsg$NL80211_CMD_AUTHENTICATE(r3, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x60, r4, 0x10, 0x70bd27, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x6, 0x54}}}}, [@key_params=[@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "847b4c0391"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "0022b6d2c6"}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0xc, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}], @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x1}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x3}]}, 0x60}}, 0x85) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb", 0x1, 0xe}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 885.805257][ T2973] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 885.815021][ T2974] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. [ 885.858330][ T2980] FAULT_INJECTION: forcing a failure. [ 885.858330][ T2980] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 885.871494][ T2980] CPU: 0 PID: 2980 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 885.879890][ T2980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 885.890043][ T2980] Call Trace: [ 885.893325][ T2980] dump_stack+0x137/0x19d [ 885.897667][ T2980] should_fail+0x23c/0x250 [ 885.902078][ T2980] should_fail_usercopy+0x16/0x20 [ 885.907108][ T2980] _copy_from_user+0x1c/0xd0 [ 885.911697][ T2980] __se_sys_memfd_create+0x137/0x390 [ 885.916991][ T2980] __x64_sys_memfd_create+0x2d/0x40 [ 885.922213][ T2980] do_syscall_64+0x4a/0x90 [ 885.926633][ T2980] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 885.932549][ T2980] RIP: 0033:0x4665f9 [ 885.936437][ T2980] 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 [ 885.937918][ T2986] netlink: 'syz-executor.1': attribute type 16 has an invalid length. [ 885.956045][ T2980] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 885.956070][ T2980] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 885.956082][ T2980] RDX: 00007f120d59b000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 885.956093][ T2980] RBP: 0000000000000000 R08: 00007f120d59aff8 R09: ffffffffffffffff [ 885.996523][ T2980] R10: 00007f120d59affc R11: 0000000000000246 R12: 0000000020000200 18:48:44 executing program 2 (fault-call:3 fault-nth:2): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:44 executing program 1 (fault-call:3 fault-nth:0): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 886.004496][ T2980] R13: 00000000200003c0 R14: 0000000000000000 R15: 00000000200000c0 [ 886.014543][ T2987] loop1: detected capacity change from 0 to 720 [ 886.062796][ T2994] FAULT_INJECTION: forcing a failure. [ 886.062796][ T2994] name failslab, interval 1, probability 0, space 0, times 0 [ 886.075615][ T2994] CPU: 1 PID: 2994 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 886.083949][ T2994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.094009][ T2994] Call Trace: [ 886.097289][ T2994] dump_stack+0x137/0x19d [ 886.101624][ T2994] should_fail+0x23c/0x250 [ 886.106041][ T2994] ? shmem_alloc_inode+0x22/0x30 [ 886.106855][ T2998] FAULT_INJECTION: forcing a failure. [ 886.106855][ T2998] name failslab, interval 1, probability 0, space 0, times 0 [ 886.111074][ T2994] __should_failslab+0x81/0x90 [ 886.111100][ T2994] ? shmem_match+0xa0/0xa0 [ 886.132933][ T2994] should_failslab+0x5/0x20 [ 886.137429][ T2994] kmem_cache_alloc+0x46/0x2f0 [ 886.142219][ T2994] ? do_anonymous_page+0x411/0x8b0 [ 886.147345][ T2994] ? fsnotify_perm+0x59/0x2e0 [ 886.152006][ T2994] ? shmem_match+0xa0/0xa0 [ 886.156438][ T2994] shmem_alloc_inode+0x22/0x30 [ 886.161421][ T2994] new_inode_pseudo+0x38/0x1c0 [ 886.166202][ T2994] new_inode+0x21/0x120 [ 886.170352][ T2994] shmem_get_inode+0xa1/0x480 [ 886.175014][ T2994] __shmem_file_setup+0xf1/0x1d0 [ 886.179936][ T2994] shmem_file_setup+0x37/0x40 [ 886.184596][ T2994] __se_sys_memfd_create+0x1eb/0x390 [ 886.189865][ T2994] __x64_sys_memfd_create+0x2d/0x40 [ 886.195072][ T2994] do_syscall_64+0x4a/0x90 [ 886.199601][ T2994] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 886.205479][ T2994] RIP: 0033:0x4665f9 [ 886.209356][ T2994] 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 [ 886.228945][ T2994] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 886.237352][ T2994] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 886.245303][ T2994] RDX: 00007f120d59b000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 886.253264][ T2994] RBP: 0000000000000000 R08: 00007f120d59aff8 R09: ffffffffffffffff 18:48:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r2, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r3, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 886.261216][ T2994] R10: 00007f120d59affc R11: 0000000000000246 R12: 0000000020000200 [ 886.269168][ T2994] R13: 00000000200003c0 R14: 0000000000000000 R15: 00000000200000c0 [ 886.277124][ T2998] CPU: 0 PID: 2998 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 886.285458][ T2998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.295574][ T2998] Call Trace: [ 886.298845][ T2998] dump_stack+0x137/0x19d [ 886.303175][ T2998] should_fail+0x23c/0x250 [ 886.307599][ T2998] ? __se_sys_memfd_create+0xfb/0x390 [ 886.313101][ T2998] __should_failslab+0x81/0x90 [ 886.317868][ T2998] should_failslab+0x5/0x20 [ 886.322370][ T2998] __kmalloc+0x66/0x340 [ 886.326663][ T2998] ? strnlen_user+0x137/0x1c0 [ 886.331338][ T2998] __se_sys_memfd_create+0xfb/0x390 [ 886.336555][ T2998] __x64_sys_memfd_create+0x2d/0x40 [ 886.341790][ T2998] do_syscall_64+0x4a/0x90 [ 886.346199][ T2998] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 886.352097][ T2998] RIP: 0033:0x4665f9 18:48:44 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xd000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 886.356075][ T2998] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 886.375686][ T2998] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 886.384101][ T2998] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 886.392093][ T2998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 886.400166][ T2998] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 886.408133][ T2998] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 886.416101][ T2998] R13: 00000000200003c0 R14: 000000000005a013 R15: 00000000200000c0 18:48:44 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:44 executing program 2 (fault-call:3 fault-nth:3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:44 executing program 1 (fault-call:3 fault-nth: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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:44 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 886.504343][ T3014] FAULT_INJECTION: forcing a failure. [ 886.504343][ T3014] name failslab, interval 1, probability 0, space 0, times 0 [ 886.517246][ T3014] CPU: 0 PID: 3014 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 886.525564][ T3014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.535645][ T3014] Call Trace: [ 886.538907][ T3014] dump_stack+0x137/0x19d [ 886.543230][ T3014] should_fail+0x23c/0x250 [ 886.547649][ T3014] ? security_inode_alloc+0x30/0x180 [ 886.552929][ T3014] __should_failslab+0x81/0x90 [ 886.556780][ T3019] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 886.557790][ T3014] should_failslab+0x5/0x20 [ 886.571557][ T3014] kmem_cache_alloc+0x46/0x2f0 [ 886.576373][ T3014] security_inode_alloc+0x30/0x180 [ 886.581500][ T3014] inode_init_always+0x20b/0x420 [ 886.586438][ T3014] ? shmem_match+0xa0/0xa0 [ 886.590934][ T3014] new_inode_pseudo+0x73/0x1c0 [ 886.595819][ T3014] new_inode+0x21/0x120 [ 886.599998][ T3014] shmem_get_inode+0xa1/0x480 [ 886.604708][ T3014] __shmem_file_setup+0xf1/0x1d0 [ 886.609709][ T3014] shmem_file_setup+0x37/0x40 [ 886.614423][ T3014] __se_sys_memfd_create+0x1eb/0x390 [ 886.619742][ T3014] __x64_sys_memfd_create+0x2d/0x40 [ 886.624977][ T3014] do_syscall_64+0x4a/0x90 [ 886.629393][ T3014] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 886.635292][ T3014] RIP: 0033:0x4665f9 [ 886.639189][ T3014] 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 [ 886.658862][ T3014] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 886.667276][ T3014] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 886.675273][ T3014] RDX: 00007f120d59b000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 886.683243][ T3014] RBP: 0000000000000000 R08: 00007f120d59aff8 R09: ffffffffffffffff [ 886.691204][ T3014] R10: 00007f120d59affc R11: 0000000000000246 R12: 0000000020000200 18:48:45 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:48:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r2, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r3, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) [ 886.699178][ T3014] R13: 00000000200003c0 R14: 0000000000000000 R15: 00000000200000c0 [ 886.741604][ T3017] FAULT_INJECTION: forcing a failure. [ 886.741604][ T3017] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 886.754776][ T3017] CPU: 0 PID: 3017 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 886.763823][ T3017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.773881][ T3017] Call Trace: [ 886.777166][ T3017] dump_stack+0x137/0x19d [ 886.781509][ T3017] should_fail+0x23c/0x250 [ 886.786018][ T3017] should_fail_usercopy+0x16/0x20 [ 886.791124][ T3017] _copy_from_user+0x1c/0xd0 [ 886.795729][ T3017] __se_sys_memfd_create+0x137/0x390 [ 886.801117][ T3017] __x64_sys_memfd_create+0x2d/0x40 [ 886.806318][ T3017] do_syscall_64+0x4a/0x90 [ 886.810741][ T3017] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 886.816633][ T3017] RIP: 0033:0x4665f9 [ 886.820517][ T3017] 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 [ 886.840117][ T3017] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 886.848556][ T3017] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 886.853642][ T3032] FAULT_INJECTION: forcing a failure. [ 886.853642][ T3032] name failslab, interval 1, probability 0, space 0, times 0 [ 886.856541][ T3017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 886.856555][ T3017] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff 18:48:45 executing program 2 (fault-call:3 fault-nth:4): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 886.885016][ T3017] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 886.892973][ T3017] R13: 00000000200003c0 R14: 000000000005a013 R15: 00000000200000c0 [ 886.900928][ T3032] CPU: 1 PID: 3032 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 886.909288][ T3032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.919342][ T3032] Call Trace: [ 886.922710][ T3032] dump_stack+0x137/0x19d [ 886.927118][ T3032] should_fail+0x23c/0x250 [ 886.931531][ T3032] ? __d_alloc+0x36/0x370 [ 886.935858][ T3032] __should_failslab+0x81/0x90 [ 886.940617][ T3032] should_failslab+0x5/0x20 [ 886.945120][ T3032] kmem_cache_alloc+0x46/0x2f0 [ 886.949946][ T3032] ? __init_rwsem+0x59/0x70 [ 886.954442][ T3032] __d_alloc+0x36/0x370 [ 886.958591][ T3032] ? current_time+0xdb/0x190 [ 886.963189][ T3032] d_alloc_pseudo+0x1a/0x50 [ 886.967685][ T3032] alloc_file_pseudo+0x63/0x130 [ 886.972548][ T3032] __shmem_file_setup+0x14c/0x1d0 [ 886.977579][ T3032] shmem_file_setup+0x37/0x40 [ 886.982257][ T3032] __se_sys_memfd_create+0x1eb/0x390 [ 886.987536][ T3032] __x64_sys_memfd_create+0x2d/0x40 [ 886.992844][ T3032] do_syscall_64+0x4a/0x90 [ 886.997314][ T3032] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.003217][ T3032] RIP: 0033:0x4665f9 [ 887.007103][ T3032] 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 [ 887.026921][ T3032] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 887.035327][ T3032] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 18:48:45 executing program 1 (fault-call:3 fault-nth:2): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 887.043295][ T3032] RDX: 00007f120d59b000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 887.051274][ T3032] RBP: 0000000000000000 R08: 00007f120d59aff8 R09: ffffffffffffffff [ 887.059234][ T3032] R10: 00007f120d59affc R11: 0000000000000246 R12: 0000000020000200 [ 887.067199][ T3032] R13: 00000000200003c0 R14: 0000000000000000 R15: 00000000200000c0 18:48:45 executing program 2 (fault-call:3 fault-nth:5): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 887.123005][ T3036] FAULT_INJECTION: forcing a failure. [ 887.123005][ T3036] name failslab, interval 1, probability 0, space 0, times 0 [ 887.135864][ T3036] CPU: 1 PID: 3036 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 887.144220][ T3036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.154323][ T3036] Call Trace: [ 887.157599][ T3036] dump_stack+0x137/0x19d [ 887.161931][ T3036] should_fail+0x23c/0x250 [ 887.166381][ T3036] ? shmem_alloc_inode+0x22/0x30 [ 887.171386][ T3036] __should_failslab+0x81/0x90 [ 887.176144][ T3036] ? shmem_match+0xa0/0xa0 [ 887.180620][ T3036] should_failslab+0x5/0x20 [ 887.185215][ T3036] kmem_cache_alloc+0x46/0x2f0 [ 887.189993][ T3036] ? do_anonymous_page+0x411/0x8b0 [ 887.195133][ T3036] ? fsnotify_perm+0x59/0x2e0 [ 887.199865][ T3036] ? shmem_match+0xa0/0xa0 [ 887.204330][ T3036] shmem_alloc_inode+0x22/0x30 [ 887.209115][ T3036] new_inode_pseudo+0x38/0x1c0 [ 887.213881][ T3036] new_inode+0x21/0x120 [ 887.218113][ T3036] shmem_get_inode+0xa1/0x480 [ 887.222797][ T3036] __shmem_file_setup+0xf1/0x1d0 [ 887.227788][ T3036] shmem_file_setup+0x37/0x40 [ 887.232509][ T3036] __se_sys_memfd_create+0x1eb/0x390 [ 887.237860][ T3036] __x64_sys_memfd_create+0x2d/0x40 [ 887.243044][ T3036] do_syscall_64+0x4a/0x90 [ 887.247527][ T3036] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.253422][ T3036] RIP: 0033:0x4665f9 [ 887.257306][ T3036] 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 [ 887.270703][ T3044] FAULT_INJECTION: forcing a failure. [ 887.270703][ T3044] name failslab, interval 1, probability 0, space 0, times 0 [ 887.276946][ T3036] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 887.276969][ T3036] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 887.306024][ T3036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 887.313979][ T3036] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 887.321929][ T3036] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 887.329880][ T3036] R13: 00000000200003c0 R14: 000000000005a013 R15: 00000000200000c0 [ 887.337921][ T3044] CPU: 0 PID: 3044 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 887.346291][ T3044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.356413][ T3044] Call Trace: [ 887.359694][ T3044] dump_stack+0x137/0x19d [ 887.364095][ T3044] should_fail+0x23c/0x250 [ 887.368531][ T3044] ? __alloc_file+0x2e/0x1a0 18:48:45 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xe000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:45 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 887.373240][ T3044] __should_failslab+0x81/0x90 [ 887.378099][ T3044] should_failslab+0x5/0x20 [ 887.382660][ T3044] kmem_cache_alloc+0x46/0x2f0 [ 887.387462][ T3044] ? inode_doinit_with_dentry+0x382/0x950 [ 887.393183][ T3044] __alloc_file+0x2e/0x1a0 [ 887.397603][ T3044] alloc_empty_file+0xcd/0x1c0 [ 887.402496][ T3044] alloc_file+0x3a/0x280 [ 887.406736][ T3044] alloc_file_pseudo+0xe2/0x130 [ 887.411632][ T3044] __shmem_file_setup+0x14c/0x1d0 [ 887.416657][ T3044] shmem_file_setup+0x37/0x40 [ 887.421333][ T3044] __se_sys_memfd_create+0x1eb/0x390 [ 887.426614][ T3044] __x64_sys_memfd_create+0x2d/0x40 [ 887.431866][ T3044] do_syscall_64+0x4a/0x90 [ 887.436298][ T3044] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.442254][ T3044] RIP: 0033:0x4665f9 [ 887.446137][ T3044] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 887.465738][ T3044] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 18:48:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r2, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r3, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) [ 887.474149][ T3044] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 887.482122][ T3044] RDX: 00007f120d59b000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 887.490095][ T3044] RBP: 0000000000000000 R08: 00007f120d59aff8 R09: ffffffffffffffff [ 887.498061][ T3044] R10: 00007f120d59affc R11: 0000000000000246 R12: 0000000020000200 [ 887.506021][ T3044] R13: 00000000200003c0 R14: 0000000000000000 R15: 00000000200000c0 18:48:45 executing program 2 (fault-call:3 fault-nth:6): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:46 executing program 1 (fault-call:3 fault-nth:3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 887.589948][ T3058] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 887.601099][ T3062] FAULT_INJECTION: forcing a failure. [ 887.601099][ T3062] name failslab, interval 1, probability 0, space 0, times 0 [ 887.603423][ T3063] FAULT_INJECTION: forcing a failure. [ 887.603423][ T3063] name failslab, interval 1, probability 0, space 0, times 0 [ 887.613797][ T3062] CPU: 1 PID: 3062 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 887.613818][ T3062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.644725][ T3062] Call Trace: [ 887.647991][ T3062] dump_stack+0x137/0x19d [ 887.652307][ T3062] should_fail+0x23c/0x250 [ 887.656705][ T3062] ? security_file_alloc+0x30/0x190 [ 887.661965][ T3062] __should_failslab+0x81/0x90 [ 887.666710][ T3062] should_failslab+0x5/0x20 [ 887.671208][ T3062] kmem_cache_alloc+0x46/0x2f0 [ 887.675981][ T3062] security_file_alloc+0x30/0x190 [ 887.680985][ T3062] __alloc_file+0x83/0x1a0 [ 887.685453][ T3062] alloc_empty_file+0xcd/0x1c0 [ 887.690198][ T3062] alloc_file+0x3a/0x280 [ 887.694442][ T3062] alloc_file_pseudo+0xe2/0x130 [ 887.699276][ T3062] __shmem_file_setup+0x14c/0x1d0 [ 887.704285][ T3062] shmem_file_setup+0x37/0x40 [ 887.708944][ T3062] __se_sys_memfd_create+0x1eb/0x390 [ 887.714212][ T3062] __x64_sys_memfd_create+0x2d/0x40 [ 887.719412][ T3062] do_syscall_64+0x4a/0x90 [ 887.723841][ T3062] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.729717][ T3062] RIP: 0033:0x4665f9 [ 887.733590][ T3062] 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 [ 887.753265][ T3062] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 887.761660][ T3062] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 887.769638][ T3062] RDX: 00007f120d59b000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 887.777594][ T3062] RBP: 0000000000000000 R08: 00007f120d59aff8 R09: ffffffffffffffff [ 887.785544][ T3062] R10: 00007f120d59affc R11: 0000000000000246 R12: 0000000020000200 [ 887.793512][ T3062] R13: 00000000200003c0 R14: 0000000000000000 R15: 00000000200000c0 [ 887.801474][ T3063] CPU: 0 PID: 3063 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 887.809814][ T3063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.819878][ T3063] Call Trace: [ 887.823157][ T3063] dump_stack+0x137/0x19d [ 887.827535][ T3063] should_fail+0x23c/0x250 [ 887.831949][ T3063] ? security_inode_alloc+0x30/0x180 [ 887.837243][ T3063] __should_failslab+0x81/0x90 [ 887.842016][ T3063] should_failslab+0x5/0x20 [ 887.846517][ T3063] kmem_cache_alloc+0x46/0x2f0 [ 887.851284][ T3063] security_inode_alloc+0x30/0x180 [ 887.856405][ T3063] inode_init_always+0x20b/0x420 [ 887.861353][ T3063] ? shmem_match+0xa0/0xa0 [ 887.865773][ T3063] new_inode_pseudo+0x73/0x1c0 [ 887.870535][ T3063] new_inode+0x21/0x120 [ 887.874684][ T3063] shmem_get_inode+0xa1/0x480 [ 887.879370][ T3063] __shmem_file_setup+0xf1/0x1d0 [ 887.884309][ T3063] shmem_file_setup+0x37/0x40 [ 887.888987][ T3063] __se_sys_memfd_create+0x1eb/0x390 [ 887.894279][ T3063] __x64_sys_memfd_create+0x2d/0x40 [ 887.899471][ T3063] do_syscall_64+0x4a/0x90 [ 887.903886][ T3063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.909835][ T3063] RIP: 0033:0x4665f9 [ 887.913715][ T3063] 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 18:48:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r1, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r2, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r3, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) 18:48:46 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:48:46 executing program 1 (fault-call:3 fault-nth:4): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 887.933349][ T3063] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 887.941768][ T3063] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 887.949776][ T3063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 887.957741][ T3063] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 887.965776][ T3063] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 887.973748][ T3063] R13: 00000000200003c0 R14: 000000000005a013 R15: 00000000200000c0 [ 888.046830][ T3073] FAULT_INJECTION: forcing a failure. [ 888.046830][ T3073] name failslab, interval 1, probability 0, space 0, times 0 [ 888.059610][ T3073] CPU: 0 PID: 3073 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 888.067946][ T3073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.078003][ T3073] Call Trace: [ 888.081281][ T3073] dump_stack+0x137/0x19d [ 888.085621][ T3073] should_fail+0x23c/0x250 [ 888.090045][ T3073] ? __d_alloc+0x36/0x370 18:48:46 executing program 2 (fault-call:3 fault-nth:7): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 888.094372][ T3073] __should_failslab+0x81/0x90 [ 888.099135][ T3073] should_failslab+0x5/0x20 [ 888.103638][ T3073] kmem_cache_alloc+0x46/0x2f0 [ 888.108432][ T3073] ? __init_rwsem+0x59/0x70 [ 888.112948][ T3073] __d_alloc+0x36/0x370 [ 888.117106][ T3073] ? current_time+0xdb/0x190 [ 888.121702][ T3073] d_alloc_pseudo+0x1a/0x50 [ 888.126259][ T3073] alloc_file_pseudo+0x63/0x130 [ 888.131112][ T3073] __shmem_file_setup+0x14c/0x1d0 [ 888.136146][ T3073] shmem_file_setup+0x37/0x40 [ 888.140908][ T3073] __se_sys_memfd_create+0x1eb/0x390 [ 888.146197][ T3073] __x64_sys_memfd_create+0x2d/0x40 [ 888.151390][ T3073] do_syscall_64+0x4a/0x90 [ 888.155804][ T3073] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 888.161726][ T3073] RIP: 0033:0x4665f9 [ 888.165735][ T3073] 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 [ 888.185341][ T3073] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 18:48:46 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xf000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 888.193796][ T3073] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 888.201761][ T3073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 888.209733][ T3073] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 888.217697][ T3073] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 888.225668][ T3073] R13: 00000000200003c0 R14: 000000000005a013 R15: 00000000200000c0 18:48:46 executing program 1 (fault-call:3 fault-nth:5): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 888.244247][ T3082] FAULT_INJECTION: forcing a failure. [ 888.244247][ T3082] name failslab, interval 1, probability 0, space 0, times 0 [ 888.256889][ T3082] CPU: 0 PID: 3082 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 888.265281][ T3082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.275420][ T3082] Call Trace: [ 888.278691][ T3082] dump_stack+0x137/0x19d [ 888.283105][ T3082] should_fail+0x23c/0x250 [ 888.287598][ T3082] ? getname_flags+0x84/0x3d0 [ 888.292316][ T3082] __should_failslab+0x81/0x90 [ 888.297088][ T3082] should_failslab+0x5/0x20 [ 888.301587][ T3082] kmem_cache_alloc+0x46/0x2f0 [ 888.306443][ T3082] ? notify_change+0xa59/0xa80 [ 888.311208][ T3082] getname_flags+0x84/0x3d0 [ 888.315708][ T3082] ? fput+0x2d/0x130 [ 888.319600][ T3082] getname+0x15/0x20 [ 888.323490][ T3082] do_sys_openat2+0x5b/0x250 [ 888.328148][ T3082] __x64_sys_openat+0xef/0x110 [ 888.332907][ T3082] do_syscall_64+0x4a/0x90 [ 888.337316][ T3082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 888.343212][ T3082] RIP: 0033:0x4196e4 [ 888.347096][ T3082] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 888.366731][ T3082] RSP: 002b:00007f120d59aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 888.375193][ T3082] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 888.383163][ T3082] RDX: 0000000000000002 RSI: 00007f120d59b000 RDI: 00000000ffffff9c 18:48:46 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 888.391175][ T3082] RBP: 00007f120d59b000 R08: 0000000000000000 R09: ffffffffffffffff [ 888.399151][ T3082] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 888.407247][ T3082] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 [ 888.442208][ T3088] FAULT_INJECTION: forcing a failure. [ 888.442208][ T3088] name failslab, interval 1, probability 0, space 0, times 0 [ 888.454864][ T3088] CPU: 1 PID: 3088 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 888.462130][ T3091] FAULT_INJECTION: forcing a failure. [ 888.462130][ T3091] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 888.463192][ T3088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.463204][ T3088] Call Trace: [ 888.463212][ T3088] dump_stack+0x137/0x19d [ 888.493887][ T3088] should_fail+0x23c/0x250 [ 888.498359][ T3088] ? __alloc_file+0x2e/0x1a0 [ 888.502936][ T3088] __should_failslab+0x81/0x90 [ 888.507745][ T3088] should_failslab+0x5/0x20 [ 888.512320][ T3088] kmem_cache_alloc+0x46/0x2f0 [ 888.517107][ T3088] ? inode_doinit_with_dentry+0x382/0x950 [ 888.522812][ T3088] __alloc_file+0x2e/0x1a0 [ 888.527214][ T3088] alloc_empty_file+0xcd/0x1c0 [ 888.531959][ T3088] alloc_file+0x3a/0x280 [ 888.536213][ T3088] alloc_file_pseudo+0xe2/0x130 [ 888.541129][ T3088] __shmem_file_setup+0x14c/0x1d0 [ 888.546162][ T3088] shmem_file_setup+0x37/0x40 [ 888.550837][ T3088] __se_sys_memfd_create+0x1eb/0x390 [ 888.556169][ T3088] __x64_sys_memfd_create+0x2d/0x40 [ 888.561360][ T3088] do_syscall_64+0x4a/0x90 [ 888.565758][ T3088] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 888.571695][ T3088] RIP: 0033:0x4665f9 [ 888.575568][ T3088] 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 [ 888.595156][ T3088] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 888.603547][ T3088] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 888.611499][ T3088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 888.619450][ T3088] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 888.627402][ T3088] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 888.635351][ T3088] R13: 00000000200003c0 R14: 000000000005a013 R15: 00000000200000c0 18:48:46 executing program 2 (fault-call:3 fault-nth:8): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 888.643309][ T3091] CPU: 0 PID: 3091 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 888.651695][ T3091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.661882][ T3091] Call Trace: [ 888.665177][ T3091] dump_stack+0x137/0x19d [ 888.669516][ T3091] should_fail+0x23c/0x250 [ 888.673931][ T3091] should_fail_usercopy+0x16/0x20 [ 888.678957][ T3091] strncpy_from_user+0x21/0x250 [ 888.683818][ T3091] getname_flags+0xb8/0x3d0 [ 888.688324][ T3091] getname+0x15/0x20 18:48:47 executing program 1 (fault-call:3 fault-nth:6): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 888.692218][ T3091] do_sys_openat2+0x5b/0x250 [ 888.696815][ T3091] __x64_sys_openat+0xef/0x110 [ 888.701601][ T3091] do_syscall_64+0x4a/0x90 [ 888.706019][ T3091] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 888.711929][ T3091] RIP: 0033:0x4196e4 [ 888.715808][ T3091] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 18:48:47 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 888.735496][ T3091] RSP: 002b:00007f120d59aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 888.736554][ T3100] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 888.744048][ T3091] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 888.744063][ T3091] RDX: 0000000000000002 RSI: 00007f120d59b000 RDI: 00000000ffffff9c [ 888.744074][ T3091] RBP: 00007f120d59b000 R08: 0000000000000000 R09: ffffffffffffffff [ 888.744087][ T3091] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 888.744099][ T3091] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 [ 888.812452][ T3101] FAULT_INJECTION: forcing a failure. [ 888.812452][ T3101] name failslab, interval 1, probability 0, space 0, times 0 [ 888.825184][ T3101] CPU: 1 PID: 3101 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 888.833533][ T3101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.843606][ T3101] Call Trace: [ 888.846879][ T3101] dump_stack+0x137/0x19d [ 888.851209][ T3101] should_fail+0x23c/0x250 [ 888.855665][ T3101] ? security_file_alloc+0x30/0x190 [ 888.860878][ T3101] __should_failslab+0x81/0x90 [ 888.865638][ T3101] should_failslab+0x5/0x20 [ 888.870141][ T3101] kmem_cache_alloc+0x46/0x2f0 [ 888.874898][ T3101] security_file_alloc+0x30/0x190 [ 888.880001][ T3101] __alloc_file+0x83/0x1a0 [ 888.884405][ T3101] alloc_empty_file+0xcd/0x1c0 [ 888.889160][ T3101] alloc_file+0x3a/0x280 [ 888.893442][ T3101] alloc_file_pseudo+0xe2/0x130 [ 888.898304][ T3101] __shmem_file_setup+0x14c/0x1d0 [ 888.903334][ T3101] shmem_file_setup+0x37/0x40 [ 888.908028][ T3101] __se_sys_memfd_create+0x1eb/0x390 [ 888.913315][ T3101] __x64_sys_memfd_create+0x2d/0x40 [ 888.918514][ T3101] do_syscall_64+0x4a/0x90 [ 888.922920][ T3101] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 888.928811][ T3101] RIP: 0033:0x4665f9 [ 888.932787][ T3101] 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 [ 888.952459][ T3101] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 18:48:47 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:48:47 executing program 2 (fault-call:3 fault-nth:9): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 888.960936][ T3101] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 00000000004665f9 [ 888.969350][ T3101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 888.977326][ T3101] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 888.985287][ T3101] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 888.993276][ T3101] R13: 00000000200003c0 R14: 000000000005a013 R15: 00000000200000c0 [ 889.028914][ T3113] FAULT_INJECTION: forcing a failure. [ 889.028914][ T3113] name failslab, interval 1, probability 0, space 0, times 0 [ 889.041581][ T3113] CPU: 0 PID: 3113 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 889.049912][ T3113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.059988][ T3113] Call Trace: [ 889.063266][ T3113] dump_stack+0x137/0x19d [ 889.067636][ T3113] should_fail+0x23c/0x250 [ 889.072042][ T3113] ? __alloc_file+0x2e/0x1a0 [ 889.076692][ T3113] __should_failslab+0x81/0x90 [ 889.081446][ T3113] should_failslab+0x5/0x20 [ 889.085958][ T3113] kmem_cache_alloc+0x46/0x2f0 [ 889.090727][ T3113] __alloc_file+0x2e/0x1a0 [ 889.095136][ T3113] alloc_empty_file+0xcd/0x1c0 [ 889.099885][ T3113] path_openat+0x6a/0x20b0 [ 889.104294][ T3113] ? avc_has_perm_noaudit+0x19a/0x240 [ 889.109729][ T3113] ? avc_has_perm+0x59/0x150 [ 889.114318][ T3113] ? avc_has_perm+0xc8/0x150 [ 889.118937][ T3113] ? fsnotify+0x1167/0x1190 [ 889.123447][ T3113] do_filp_open+0xd9/0x1f0 [ 889.127893][ T3113] ? __virt_addr_valid+0x15a/0x1a0 [ 889.133079][ T3113] ? __check_object_size+0x253/0x310 [ 889.138405][ T3113] ? _find_next_bit+0x16a/0x190 [ 889.143254][ T3113] ? alloc_fd+0x388/0x3e0 [ 889.147576][ T3113] do_sys_openat2+0xa3/0x250 [ 889.152162][ T3113] __x64_sys_openat+0xef/0x110 [ 889.156922][ T3113] do_syscall_64+0x4a/0x90 [ 889.161326][ T3113] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 889.167217][ T3113] RIP: 0033:0x4196e4 18:48:47 executing program 1 (fault-call:3 fault-nth:7): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:47 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x10000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 889.171131][ T3113] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 889.190728][ T3113] RSP: 002b:00007f120d59aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 889.199218][ T3113] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 889.207217][ T3113] RDX: 0000000000000002 RSI: 00007f120d59b000 RDI: 00000000ffffff9c [ 889.215326][ T3113] RBP: 00007f120d59b000 R08: 0000000000000000 R09: ffffffffffffffff [ 889.223297][ T3113] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 889.226628][ T3123] FAULT_INJECTION: forcing a failure. [ 889.226628][ T3123] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 889.231257][ T3113] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 [ 889.252473][ T3123] CPU: 1 PID: 3123 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 889.260802][ T3123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.270852][ T3123] Call Trace: [ 889.274128][ T3123] dump_stack+0x137/0x19d [ 889.278458][ T3123] should_fail+0x23c/0x250 [ 889.282888][ T3123] __alloc_pages+0x102/0x320 [ 889.287478][ T3123] alloc_pages_vma+0x391/0x660 [ 889.292267][ T3123] shmem_getpage_gfp+0x980/0x1410 [ 889.297298][ T3123] ? mls_context_isvalid+0x76/0x1e0 [ 889.302612][ T3123] shmem_write_begin+0x7e/0x100 [ 889.307454][ T3123] generic_perform_write+0x196/0x3a0 [ 889.312807][ T3123] ? file_update_time+0x1bd/0x3e0 [ 889.317867][ T3123] __generic_file_write_iter+0x161/0x300 [ 889.323584][ T3123] ? generic_write_checks+0x250/0x290 [ 889.328955][ T3123] generic_file_write_iter+0x75/0x130 [ 889.334327][ T3123] vfs_write+0x69d/0x770 [ 889.338573][ T3123] __x64_sys_pwrite64+0xf5/0x150 [ 889.343509][ T3123] do_syscall_64+0x4a/0x90 [ 889.348047][ T3123] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 889.354001][ T3123] RIP: 0033:0x419797 [ 889.357890][ T3123] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 889.377581][ T3123] RSP: 002b:00007ff190e8ef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 889.386079][ T3123] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 0000000000419797 [ 889.394052][ T3123] RDX: 0000000000000003 RSI: 0000000020000040 RDI: 0000000000000005 [ 889.402063][ T3123] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 889.410021][ T3123] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 [ 889.418040][ T3123] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 18:48:47 executing program 2 (fault-call:3 fault-nth:10): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 889.429465][ T3123] loop1: detected capacity change from 0 to 720 18:48:47 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:47 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 889.540153][ T3131] FAULT_INJECTION: forcing a failure. [ 889.540153][ T3131] name failslab, interval 1, probability 0, space 0, times 0 [ 889.552828][ T3131] CPU: 0 PID: 3131 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 889.561151][ T3131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.571199][ T3131] Call Trace: [ 889.574475][ T3131] dump_stack+0x137/0x19d [ 889.578805][ T3131] should_fail+0x23c/0x250 [ 889.583292][ T3131] ? security_file_alloc+0x30/0x190 [ 889.588559][ T3131] __should_failslab+0x81/0x90 [ 889.593309][ T3131] should_failslab+0x5/0x20 [ 889.597818][ T3131] kmem_cache_alloc+0x46/0x2f0 [ 889.602670][ T3131] security_file_alloc+0x30/0x190 [ 889.607873][ T3131] __alloc_file+0x83/0x1a0 [ 889.612294][ T3131] alloc_empty_file+0xcd/0x1c0 [ 889.617133][ T3131] path_openat+0x6a/0x20b0 [ 889.621617][ T3131] ? avc_has_perm_noaudit+0x19a/0x240 [ 889.626994][ T3131] ? avc_has_perm+0x59/0x150 [ 889.631575][ T3131] ? avc_has_perm+0xc8/0x150 [ 889.636170][ T3131] ? fsnotify+0x1167/0x1190 [ 889.640691][ T3131] do_filp_open+0xd9/0x1f0 [ 889.645188][ T3131] ? __virt_addr_valid+0x15a/0x1a0 [ 889.650311][ T3131] ? __check_object_size+0x253/0x310 [ 889.655694][ T3131] ? _find_next_bit+0x16a/0x190 [ 889.660541][ T3131] ? alloc_fd+0x388/0x3e0 [ 889.664870][ T3131] do_sys_openat2+0xa3/0x250 [ 889.669458][ T3131] __x64_sys_openat+0xef/0x110 [ 889.674230][ T3131] do_syscall_64+0x4a/0x90 [ 889.678654][ T3131] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 889.684595][ T3131] RIP: 0033:0x4196e4 18:48:48 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:48 executing program 1 (fault-call:3 fault-nth:8): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 889.688525][ T3131] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 889.708138][ T3131] RSP: 002b:00007f120d59aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 889.716548][ T3131] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 889.724509][ T3131] RDX: 0000000000000002 RSI: 00007f120d59b000 RDI: 00000000ffffff9c [ 889.732551][ T3131] RBP: 00007f120d59b000 R08: 0000000000000000 R09: ffffffffffffffff [ 889.740513][ T3131] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 889.748477][ T3131] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 [ 889.768725][ T3148] FAULT_INJECTION: forcing a failure. [ 889.768725][ T3148] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 889.781824][ T3148] CPU: 1 PID: 3148 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 889.790254][ T3148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.800297][ T3148] Call Trace: [ 889.803609][ T3148] dump_stack+0x137/0x19d [ 889.807948][ T3148] should_fail+0x23c/0x250 [ 889.812383][ T3148] should_fail_usercopy+0x16/0x20 [ 889.817513][ T3148] iov_iter_copy_from_user_atomic+0x281/0xb60 [ 889.823587][ T3148] ? shmem_write_begin+0x7e/0x100 [ 889.828640][ T3148] generic_perform_write+0x1e4/0x3a0 [ 889.833953][ T3148] ? file_update_time+0x1bd/0x3e0 [ 889.839008][ T3148] __generic_file_write_iter+0x161/0x300 [ 889.844651][ T3148] ? generic_write_checks+0x250/0x290 [ 889.850014][ T3148] generic_file_write_iter+0x75/0x130 [ 889.855383][ T3148] vfs_write+0x69d/0x770 [ 889.859673][ T3148] __x64_sys_pwrite64+0xf5/0x150 [ 889.864698][ T3148] do_syscall_64+0x4a/0x90 [ 889.869169][ T3148] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 889.875136][ T3148] RIP: 0033:0x419797 [ 889.879025][ T3148] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 889.898630][ T3148] RSP: 002b:00007ff190e8ef20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 889.907051][ T3148] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 0000000000419797 [ 889.915068][ T3148] RDX: 0000000000000003 RSI: 0000000020000040 RDI: 0000000000000005 [ 889.923037][ T3148] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 889.931084][ T3148] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 18:48:48 executing program 2 (fault-call:3 fault-nth:11): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 889.939125][ T3148] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 [ 889.952436][ T3155] FAULT_INJECTION: forcing a failure. [ 889.952436][ T3155] name failslab, interval 1, probability 0, space 0, times 0 [ 889.965193][ T3155] CPU: 1 PID: 3155 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 889.973610][ T3155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.983674][ T3155] Call Trace: [ 889.987013][ T3155] dump_stack+0x137/0x19d [ 889.991351][ T3155] should_fail+0x23c/0x250 [ 889.995770][ T3155] ? loop_set_status_from_info+0x3a0/0x3a0 [ 890.001582][ T3155] __should_failslab+0x81/0x90 [ 890.006388][ T3155] ? __kthread_create_on_node+0x7a/0x290 [ 890.012025][ T3155] should_failslab+0x5/0x20 [ 890.016637][ T3155] kmem_cache_alloc_trace+0x49/0x310 [ 890.021940][ T3155] ? loop_set_status_from_info+0x3a0/0x3a0 [ 890.027747][ T3155] __kthread_create_on_node+0x7a/0x290 [ 890.033308][ T3155] ? __cond_resched+0x11/0x40 [ 890.037980][ T3155] ? __blkdev_get+0x8c/0x6c0 [ 890.042569][ T3155] ? loop_set_status_from_info+0x3a0/0x3a0 [ 890.048508][ T3155] kthread_create_on_node+0x72/0xa0 [ 890.053829][ T3155] loop_configure+0x597/0xcb0 [ 890.058562][ T3155] ? mntput+0x45/0x70 [ 890.062540][ T3155] lo_ioctl+0x555/0x11f0 [ 890.066820][ T3155] ? path_openat+0x19ab/0x20b0 [ 890.071575][ T3155] ? putname+0xa5/0xc0 [ 890.075637][ T3155] ? ___cache_free+0x3c/0x300 [ 890.080325][ T3155] ? blkdev_common_ioctl+0x9c3/0x1040 [ 890.085700][ T3155] ? selinux_file_ioctl+0x8e0/0x970 [ 890.090901][ T3155] ? lo_release+0x120/0x120 [ 890.095396][ T3155] blkdev_ioctl+0x1d0/0x3c0 [ 890.099912][ T3155] block_ioctl+0x6d/0x80 [ 890.104146][ T3155] ? blkdev_iopoll+0x70/0x70 [ 890.108730][ T3155] __se_sys_ioctl+0xcb/0x140 [ 890.113313][ T3155] __x64_sys_ioctl+0x3f/0x50 [ 890.117897][ T3155] do_syscall_64+0x4a/0x90 [ 890.122339][ T3155] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 890.126700][ T3148] loop1: detected capacity change from 0 to 720 [ 890.128235][ T3155] RIP: 0033:0x4663b7 18:48:48 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x11000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:48 executing program 1 (fault-call:3 fault-nth:9): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 890.128252][ T3155] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 890.157950][ T3155] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 890.166541][ T3155] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 890.174566][ T3155] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 890.182534][ T3155] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff 18:48:48 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:48 executing program 2 (fault-call:3 fault-nth:12): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 890.190502][ T3155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 890.198467][ T3155] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 [ 890.280899][ T3175] FAULT_INJECTION: forcing a failure. [ 890.280899][ T3175] name failslab, interval 1, probability 0, space 0, times 0 [ 890.285935][ T3173] FAULT_INJECTION: forcing a failure. [ 890.285935][ T3173] name failslab, interval 1, probability 0, space 0, times 0 [ 890.293572][ T3175] CPU: 1 PID: 3175 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 890.314478][ T3175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.324518][ T3175] Call Trace: [ 890.327780][ T3175] dump_stack+0x137/0x19d [ 890.332097][ T3175] should_fail+0x23c/0x250 [ 890.336494][ T3175] ? __kernfs_new_node+0x6a/0x330 [ 890.341500][ T3175] __should_failslab+0x81/0x90 [ 890.346314][ T3175] should_failslab+0x5/0x20 [ 890.350801][ T3175] kmem_cache_alloc+0x46/0x2f0 [ 890.355547][ T3175] ? sched_clock_cpu+0x11/0x180 [ 890.360397][ T3175] __kernfs_new_node+0x6a/0x330 [ 890.365230][ T3175] ? select_task_rq_fair+0x186/0xc00 [ 890.370525][ T3175] ? rb_insert_color+0x2fa/0x310 [ 890.375440][ T3175] kernfs_create_dir_ns+0x5e/0x140 [ 890.380596][ T3175] internal_create_group+0x138/0x850 [ 890.385865][ T3175] ? check_preempt_wakeup+0x1bb/0x360 [ 890.391249][ T3175] sysfs_create_group+0x1b/0x20 [ 890.396158][ T3175] loop_configure+0xa21/0xcb0 [ 890.400820][ T3175] lo_ioctl+0x555/0x11f0 [ 890.405038][ T3175] ? path_openat+0x19ab/0x20b0 [ 890.409782][ T3175] ? putname+0xa5/0xc0 [ 890.413830][ T3175] ? ___cache_free+0x3c/0x300 [ 890.418499][ T3175] ? blkdev_common_ioctl+0x9c3/0x1040 [ 890.423853][ T3175] ? selinux_file_ioctl+0x8e0/0x970 [ 890.429107][ T3175] ? lo_release+0x120/0x120 [ 890.433588][ T3175] blkdev_ioctl+0x1d0/0x3c0 [ 890.438074][ T3175] block_ioctl+0x6d/0x80 [ 890.442298][ T3175] ? blkdev_iopoll+0x70/0x70 [ 890.446868][ T3175] __se_sys_ioctl+0xcb/0x140 [ 890.451440][ T3175] __x64_sys_ioctl+0x3f/0x50 [ 890.456065][ T3175] do_syscall_64+0x4a/0x90 [ 890.460499][ T3175] ? irqentry_exit_to_user_mode+0x5/0x20 [ 890.466172][ T3175] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 890.472049][ T3175] RIP: 0033:0x4663b7 [ 890.475923][ T3175] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 890.495538][ T3175] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 890.503996][ T3175] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 890.511948][ T3175] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 890.519906][ T3175] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 890.527855][ T3175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 890.535803][ T3175] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 [ 890.543807][ T3173] CPU: 0 PID: 3173 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 890.552133][ T3173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.562187][ T3173] Call Trace: [ 890.565463][ T3173] dump_stack+0x137/0x19d [ 890.569791][ T3173] should_fail+0x23c/0x250 [ 890.574199][ T3173] ? getname_flags+0x84/0x3d0 [ 890.578950][ T3173] __should_failslab+0x81/0x90 [ 890.583706][ T3173] should_failslab+0x5/0x20 [ 890.588206][ T3173] kmem_cache_alloc+0x46/0x2f0 [ 890.592967][ T3173] getname_flags+0x84/0x3d0 [ 890.597549][ T3173] ? vfs_write+0x50c/0x770 [ 890.601969][ T3173] getname+0x15/0x20 [ 890.605865][ T3173] do_sys_openat2+0x5b/0x250 [ 890.610456][ T3173] __x64_sys_openat+0xef/0x110 [ 890.615261][ T3173] do_syscall_64+0x4a/0x90 [ 890.619666][ T3173] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 890.625562][ T3173] RIP: 0033:0x4196e4 [ 890.629450][ T3173] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 890.649129][ T3173] RSP: 002b:00007ff190e8eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 890.657565][ T3173] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 890.665537][ T3173] RDX: 0000000000000002 RSI: 00007ff190e8f000 RDI: 00000000ffffff9c [ 890.673501][ T3173] RBP: 00007ff190e8f000 R08: 0000000000000000 R09: ffffffffffffffff 18:48:49 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:49 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:49 executing program 1 (fault-call:3 fault-nth:10): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 890.681470][ T3173] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 890.689438][ T3173] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:49 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:49 executing program 2 (fault-call:3 fault-nth:13): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 890.794389][ T3196] FAULT_INJECTION: forcing a failure. [ 890.794389][ T3196] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 890.807622][ T3196] CPU: 0 PID: 3196 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 890.815958][ T3196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.826009][ T3196] Call Trace: [ 890.829279][ T3196] dump_stack+0x137/0x19d [ 890.833697][ T3196] should_fail+0x23c/0x250 [ 890.838203][ T3196] should_fail_usercopy+0x16/0x20 [ 890.843242][ T3196] strncpy_from_user+0x21/0x250 [ 890.848103][ T3196] getname_flags+0xb8/0x3d0 [ 890.852607][ T3196] ? vfs_write+0x50c/0x770 [ 890.857101][ T3196] getname+0x15/0x20 [ 890.860992][ T3196] do_sys_openat2+0x5b/0x250 [ 890.865713][ T3196] __x64_sys_openat+0xef/0x110 [ 890.870482][ T3196] do_syscall_64+0x4a/0x90 [ 890.874913][ T3196] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 890.880899][ T3196] RIP: 0033:0x4196e4 [ 890.884793][ T3196] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 890.904426][ T3196] RSP: 002b:00007ff190e8eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 890.912846][ T3196] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 890.920819][ T3196] RDX: 0000000000000002 RSI: 00007ff190e8f000 RDI: 00000000ffffff9c [ 890.928803][ T3196] RBP: 00007ff190e8f000 R08: 0000000000000000 R09: ffffffffffffffff [ 890.936946][ T3196] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 890.944922][ T3196] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 [ 890.957324][ T3198] FAULT_INJECTION: forcing a failure. [ 890.957324][ T3198] name failslab, interval 1, probability 0, space 0, times 0 [ 890.969988][ T3198] CPU: 1 PID: 3198 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 890.978311][ T3198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.988362][ T3198] Call Trace: [ 890.991665][ T3198] dump_stack+0x137/0x19d [ 890.996026][ T3198] should_fail+0x23c/0x250 [ 891.000444][ T3198] ? radix_tree_node_alloc+0x154/0x1f0 [ 891.005946][ T3198] __should_failslab+0x81/0x90 [ 891.010709][ T3198] should_failslab+0x5/0x20 [ 891.015270][ T3198] kmem_cache_alloc+0x46/0x2f0 [ 891.020034][ T3198] ? kvm_sched_clock_read+0xd/0x20 [ 891.025146][ T3198] radix_tree_node_alloc+0x154/0x1f0 [ 891.030426][ T3198] ? kcsan_setup_watchpoint+0x26e/0x470 [ 891.036074][ T3198] idr_get_free+0x22a/0x5d0 [ 891.040580][ T3198] idr_alloc_cyclic+0xe3/0x2d0 [ 891.045403][ T3198] ? __radix_tree_preload+0x16f/0x190 [ 891.050799][ T3198] __kernfs_new_node+0xb4/0x330 [ 891.055646][ T3198] ? select_task_rq_fair+0x186/0xc00 [ 891.060930][ T3198] ? rb_insert_color+0x7e/0x310 [ 891.065839][ T3198] kernfs_create_dir_ns+0x5e/0x140 [ 891.070998][ T3198] internal_create_group+0x138/0x850 [ 891.076340][ T3198] ? enqueue_task_fair+0xcd/0x510 [ 891.081389][ T3198] sysfs_create_group+0x1b/0x20 [ 891.086235][ T3198] loop_configure+0xa21/0xcb0 [ 891.090922][ T3198] lo_ioctl+0x555/0x11f0 [ 891.095179][ T3198] ? path_openat+0x19ab/0x20b0 [ 891.099939][ T3198] ? putname+0xa5/0xc0 [ 891.103999][ T3198] ? ___cache_free+0x3c/0x300 [ 891.108731][ T3198] ? blkdev_common_ioctl+0x9c3/0x1040 [ 891.114146][ T3198] ? selinux_file_ioctl+0x8e0/0x970 [ 891.119357][ T3198] ? lo_release+0x120/0x120 [ 891.123850][ T3198] blkdev_ioctl+0x1d0/0x3c0 [ 891.128348][ T3198] block_ioctl+0x6d/0x80 [ 891.132574][ T3198] ? blkdev_iopoll+0x70/0x70 [ 891.137166][ T3198] __se_sys_ioctl+0xcb/0x140 [ 891.141755][ T3198] __x64_sys_ioctl+0x3f/0x50 [ 891.146334][ T3198] do_syscall_64+0x4a/0x90 [ 891.150744][ T3198] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.156676][ T3198] RIP: 0033:0x4663b7 [ 891.160559][ T3198] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 891.180164][ T3198] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 18:48:49 executing program 1 (fault-call:3 fault-nth:11): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:49 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 891.188630][ T3198] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 891.196689][ T3198] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 891.204718][ T3198] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 891.212780][ T3198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 891.220746][ T3198] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 [ 891.276980][ T3207] FAULT_INJECTION: forcing a failure. [ 891.276980][ T3207] name failslab, interval 1, probability 0, space 0, times 0 [ 891.289641][ T3207] CPU: 1 PID: 3207 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 891.297973][ T3207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.308028][ T3207] Call Trace: [ 891.311298][ T3207] dump_stack+0x137/0x19d [ 891.315620][ T3207] should_fail+0x23c/0x250 [ 891.320026][ T3207] ? __alloc_file+0x2e/0x1a0 [ 891.324600][ T3207] __should_failslab+0x81/0x90 [ 891.329364][ T3207] should_failslab+0x5/0x20 [ 891.333880][ T3207] kmem_cache_alloc+0x46/0x2f0 [ 891.338687][ T3207] __alloc_file+0x2e/0x1a0 [ 891.343296][ T3207] alloc_empty_file+0xcd/0x1c0 [ 891.348042][ T3207] path_openat+0x6a/0x20b0 [ 891.352439][ T3207] ? iov_iter_advance+0x291/0xe10 [ 891.357563][ T3207] ? shmem_write_end+0x37d/0x3d0 [ 891.362484][ T3207] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 891.368820][ T3207] ? generic_perform_write+0x332/0x3a0 [ 891.374314][ T3207] do_filp_open+0xd9/0x1f0 [ 891.378710][ T3207] ? __virt_addr_valid+0x15a/0x1a0 [ 891.383829][ T3207] ? __check_object_size+0x253/0x310 [ 891.389101][ T3207] ? _find_next_bit+0x16a/0x190 [ 891.393947][ T3207] ? alloc_fd+0x388/0x3e0 [ 891.398259][ T3207] do_sys_openat2+0xa3/0x250 [ 891.402858][ T3207] __x64_sys_openat+0xef/0x110 [ 891.407709][ T3207] do_syscall_64+0x4a/0x90 [ 891.412110][ T3207] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.417995][ T3207] RIP: 0033:0x4196e4 [ 891.421866][ T3207] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 891.441475][ T3207] RSP: 002b:00007ff190e8eed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 891.449869][ T3207] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 891.457842][ T3207] RDX: 0000000000000002 RSI: 00007ff190e8f000 RDI: 00000000ffffff9c [ 891.465792][ T3207] RBP: 00007ff190e8f000 R08: 0000000000000000 R09: ffffffffffffffff 18:48:49 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x12000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:49 executing program 1 (fault-call:3 fault-nth:12): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:49 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:49 executing program 2 (fault-call:3 fault-nth:14): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 891.473741][ T3207] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 891.481692][ T3207] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 [ 891.548945][ T3222] FAULT_INJECTION: forcing a failure. [ 891.548945][ T3222] name failslab, interval 1, probability 0, space 0, times 0 [ 891.561708][ T3222] CPU: 0 PID: 3222 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 891.570055][ T3222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.580102][ T3222] Call Trace: [ 891.583377][ T3222] dump_stack+0x137/0x19d [ 891.587709][ T3222] should_fail+0x23c/0x250 [ 891.592128][ T3222] ? radix_tree_node_alloc+0x154/0x1f0 [ 891.597621][ T3222] __should_failslab+0x81/0x90 [ 891.602472][ T3222] should_failslab+0x5/0x20 [ 891.606992][ T3222] kmem_cache_alloc+0x46/0x2f0 [ 891.611764][ T3222] ? radix_tree_node_alloc+0x154/0x1f0 [ 891.617294][ T3222] radix_tree_node_alloc+0x154/0x1f0 [ 891.622601][ T3222] idr_get_free+0x22a/0x5d0 [ 891.627107][ T3222] idr_alloc_cyclic+0xe3/0x2d0 [ 891.632005][ T3222] ? __radix_tree_preload+0x16f/0x190 [ 891.637442][ T3222] __kernfs_new_node+0xb4/0x330 [ 891.642294][ T3222] ? select_task_rq_fair+0x186/0xc00 [ 891.647646][ T3222] ? rb_insert_color+0x7e/0x310 [ 891.652503][ T3222] kernfs_create_dir_ns+0x5e/0x140 [ 891.657612][ T3222] internal_create_group+0x138/0x850 [ 891.659143][ T3229] FAULT_INJECTION: forcing a failure. [ 891.659143][ T3229] name failslab, interval 1, probability 0, space 0, times 0 [ 891.662957][ T3222] ? check_preempt_wakeup+0x22f/0x360 [ 891.680882][ T3222] sysfs_create_group+0x1b/0x20 [ 891.685791][ T3222] loop_configure+0xa21/0xcb0 [ 891.690495][ T3222] lo_ioctl+0x555/0x11f0 [ 891.694718][ T3222] ? path_openat+0x19ab/0x20b0 [ 891.699591][ T3222] ? putname+0xa5/0xc0 [ 891.703659][ T3222] ? ___cache_free+0x3c/0x300 [ 891.708319][ T3222] ? blkdev_common_ioctl+0x9c3/0x1040 [ 891.713679][ T3222] ? selinux_file_ioctl+0x8e0/0x970 [ 891.718876][ T3222] ? lo_release+0x120/0x120 [ 891.723359][ T3222] blkdev_ioctl+0x1d0/0x3c0 [ 891.727912][ T3222] block_ioctl+0x6d/0x80 [ 891.732218][ T3222] ? blkdev_iopoll+0x70/0x70 [ 891.736811][ T3222] __se_sys_ioctl+0xcb/0x140 [ 891.741387][ T3222] __x64_sys_ioctl+0x3f/0x50 [ 891.745993][ T3222] do_syscall_64+0x4a/0x90 [ 891.750480][ T3222] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.756475][ T3222] RIP: 0033:0x4663b7 [ 891.760349][ T3222] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 891.779941][ T3222] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 891.788334][ T3222] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 891.796283][ T3222] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 891.804237][ T3222] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 891.812295][ T3222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 891.820254][ T3222] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 [ 891.828207][ T3229] CPU: 1 PID: 3229 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 891.836538][ T3229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.846589][ T3229] Call Trace: [ 891.849864][ T3229] dump_stack+0x137/0x19d [ 891.854195][ T3229] should_fail+0x23c/0x250 [ 891.858732][ T3229] ? security_file_alloc+0x30/0x190 [ 891.863943][ T3229] __should_failslab+0x81/0x90 [ 891.868842][ T3229] should_failslab+0x5/0x20 [ 891.873338][ T3229] kmem_cache_alloc+0x46/0x2f0 [ 891.878178][ T3229] security_file_alloc+0x30/0x190 [ 891.883185][ T3229] __alloc_file+0x83/0x1a0 [ 891.887600][ T3229] alloc_empty_file+0xcd/0x1c0 [ 891.892532][ T3229] path_openat+0x6a/0x20b0 [ 891.896929][ T3229] ? iov_iter_advance+0x291/0xe10 [ 891.901938][ T3229] ? shmem_write_end+0x37d/0x3d0 [ 891.906990][ T3229] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 891.913218][ T3229] ? generic_perform_write+0x332/0x3a0 [ 891.918658][ T3229] do_filp_open+0xd9/0x1f0 [ 891.923055][ T3229] ? _find_next_bit+0x16a/0x190 [ 891.927887][ T3229] ? alloc_fd+0x388/0x3e0 [ 891.932205][ T3229] do_sys_openat2+0xa3/0x250 [ 891.936790][ T3229] __x64_sys_openat+0xef/0x110 [ 891.941610][ T3229] do_syscall_64+0x4a/0x90 [ 891.946070][ T3229] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.952023][ T3229] RIP: 0033:0x4196e4 [ 891.955900][ T3229] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 891.975496][ T3229] RSP: 002b:00007ff190e4ced0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 891.983956][ T3229] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 891.991942][ T3229] RDX: 0000000000000002 RSI: 00007ff190e4d000 RDI: 00000000ffffff9c 18:48:50 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:50 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 891.999916][ T3229] RBP: 00007ff190e4d000 R08: 0000000000000000 R09: ffffffffffffffff [ 892.007894][ T3229] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 892.015848][ T3229] R13: 0000000000000004 R14: 0000000020000198 R15: 0000000000000001 18:48:50 executing program 1 (fault-call:3 fault-nth:13): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:50 executing program 2 (fault-call:3 fault-nth:15): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:50 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 892.119429][ T3244] FAULT_INJECTION: forcing a failure. [ 892.119429][ T3244] name failslab, interval 1, probability 0, space 0, times 0 [ 892.132077][ T3244] CPU: 0 PID: 3244 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 892.140391][ T3244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.150439][ T3244] Call Trace: [ 892.153712][ T3244] dump_stack+0x137/0x19d [ 892.158106][ T3244] should_fail+0x23c/0x250 [ 892.162519][ T3244] ? loop_set_status_from_info+0x3a0/0x3a0 [ 892.168330][ T3244] __should_failslab+0x81/0x90 [ 892.173104][ T3244] ? __kthread_create_on_node+0x7a/0x290 [ 892.178737][ T3244] should_failslab+0x5/0x20 [ 892.183243][ T3244] kmem_cache_alloc_trace+0x49/0x310 [ 892.188585][ T3244] ? loop_set_status_from_info+0x3a0/0x3a0 [ 892.194445][ T3244] __kthread_create_on_node+0x7a/0x290 [ 892.199921][ T3244] ? __cond_resched+0x11/0x40 [ 892.204622][ T3244] ? __blkdev_get+0x8c/0x6c0 [ 892.209207][ T3244] ? loop_set_status_from_info+0x3a0/0x3a0 [ 892.215032][ T3244] kthread_create_on_node+0x72/0xa0 [ 892.220228][ T3244] loop_configure+0x597/0xcb0 [ 892.224915][ T3244] ? mntput+0x45/0x70 [ 892.228895][ T3244] lo_ioctl+0x555/0x11f0 [ 892.233133][ T3244] ? path_openat+0x19ab/0x20b0 [ 892.238083][ T3244] ? putname+0xa5/0xc0 [ 892.242143][ T3244] ? ___cache_free+0x3c/0x300 [ 892.246817][ T3244] ? blkdev_common_ioctl+0x9c3/0x1040 [ 892.252228][ T3244] ? selinux_file_ioctl+0x8e0/0x970 [ 892.257424][ T3244] ? lo_release+0x120/0x120 [ 892.261918][ T3244] blkdev_ioctl+0x1d0/0x3c0 [ 892.266432][ T3244] block_ioctl+0x6d/0x80 [ 892.270690][ T3244] ? blkdev_iopoll+0x70/0x70 [ 892.275367][ T3244] __se_sys_ioctl+0xcb/0x140 [ 892.280016][ T3244] __x64_sys_ioctl+0x3f/0x50 [ 892.284654][ T3244] do_syscall_64+0x4a/0x90 [ 892.289078][ T3244] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 892.294980][ T3244] RIP: 0033:0x4663b7 [ 892.299996][ T3244] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 892.319708][ T3244] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 892.322257][ T3245] FAULT_INJECTION: forcing a failure. [ 892.322257][ T3245] name failslab, interval 1, probability 0, space 0, times 0 [ 892.328207][ T3244] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 892.328228][ T3244] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 892.328240][ T3244] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 892.364994][ T3244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 892.372948][ T3244] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 [ 892.380905][ T3245] CPU: 1 PID: 3245 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 892.389246][ T3245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.399406][ T3245] Call Trace: [ 892.402698][ T3245] dump_stack+0x137/0x19d [ 892.407017][ T3245] should_fail+0x23c/0x250 [ 892.411489][ T3245] ? __kernfs_new_node+0x6a/0x330 [ 892.416515][ T3245] __should_failslab+0x81/0x90 [ 892.421262][ T3245] should_failslab+0x5/0x20 [ 892.425752][ T3245] kmem_cache_alloc+0x46/0x2f0 [ 892.430696][ T3245] ? __cond_resched+0x11/0x40 [ 892.435358][ T3245] __kernfs_new_node+0x6a/0x330 [ 892.440197][ T3245] ? idr_alloc_cyclic+0x249/0x2d0 [ 892.445221][ T3245] ? rb_insert_color+0x7e/0x310 [ 892.450052][ T3245] kernfs_new_node+0x5b/0xd0 [ 892.454655][ T3245] __kernfs_create_file+0x45/0x1a0 [ 892.459878][ T3245] sysfs_add_file_mode_ns+0x1c1/0x250 [ 892.465230][ T3245] internal_create_group+0x2e4/0x850 [ 892.470586][ T3245] sysfs_create_group+0x1b/0x20 [ 892.475456][ T3245] loop_configure+0xa21/0xcb0 [ 892.480114][ T3245] lo_ioctl+0x555/0x11f0 [ 892.484337][ T3245] ? path_openat+0x19ab/0x20b0 [ 892.489081][ T3245] ? putname+0xa5/0xc0 [ 892.493127][ T3245] ? ___cache_free+0x3c/0x300 [ 892.497796][ T3245] ? blkdev_common_ioctl+0x9c3/0x1040 [ 892.503228][ T3245] ? selinux_file_ioctl+0x8e0/0x970 [ 892.508432][ T3245] ? lo_release+0x120/0x120 [ 892.512918][ T3245] blkdev_ioctl+0x1d0/0x3c0 [ 892.517490][ T3245] block_ioctl+0x6d/0x80 [ 892.521729][ T3245] ? blkdev_iopoll+0x70/0x70 [ 892.526350][ T3245] __se_sys_ioctl+0xcb/0x140 [ 892.530925][ T3245] __x64_sys_ioctl+0x3f/0x50 [ 892.535582][ T3245] do_syscall_64+0x4a/0x90 [ 892.539984][ T3245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 892.545860][ T3245] RIP: 0033:0x4663b7 [ 892.549754][ T3245] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 892.569452][ T3245] RSP: 002b:00007f120d59af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 892.578084][ T3245] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 892.586110][ T3245] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 892.594075][ T3245] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 892.602148][ T3245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 892.610113][ T3245] R13: 0000000000000005 R14: 0000000020000180 R15: 0000000000000000 18:48:51 executing program 1 (fault-call:3 fault-nth:14): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x20000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 892.668556][ T3256] FAULT_INJECTION: forcing a failure. [ 892.668556][ T3256] name failslab, interval 1, probability 0, space 0, times 0 [ 892.681337][ T3256] CPU: 0 PID: 3256 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 892.689653][ T3256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.699720][ T3256] Call Trace: [ 892.702994][ T3256] dump_stack+0x137/0x19d [ 892.707307][ T3256] should_fail+0x23c/0x250 [ 892.711912][ T3256] ? __kernfs_new_node+0x6a/0x330 [ 892.717123][ T3256] __should_failslab+0x81/0x90 [ 892.721878][ T3256] should_failslab+0x5/0x20 [ 892.726431][ T3256] kmem_cache_alloc+0x46/0x2f0 [ 892.731181][ T3256] ? sched_clock_cpu+0x11/0x180 [ 892.736085][ T3256] __kernfs_new_node+0x6a/0x330 [ 892.740917][ T3256] ? select_task_rq_fair+0x186/0xc00 [ 892.746213][ T3256] ? rb_insert_color+0x2fa/0x310 [ 892.751143][ T3256] kernfs_create_dir_ns+0x5e/0x140 [ 892.756248][ T3256] internal_create_group+0x138/0x850 [ 892.761529][ T3256] ? check_preempt_wakeup+0x1bb/0x360 [ 892.766917][ T3256] sysfs_create_group+0x1b/0x20 [ 892.771757][ T3256] loop_configure+0xa21/0xcb0 [ 892.776506][ T3256] lo_ioctl+0x555/0x11f0 [ 892.780780][ T3256] ? path_openat+0x19ab/0x20b0 [ 892.785653][ T3256] ? putname+0xa5/0xc0 [ 892.789718][ T3256] ? ___cache_free+0x3c/0x300 [ 892.794398][ T3256] ? blkdev_common_ioctl+0x9c3/0x1040 [ 892.799832][ T3256] ? selinux_file_ioctl+0x8e0/0x970 [ 892.805054][ T3256] ? lo_release+0x120/0x120 [ 892.809535][ T3256] blkdev_ioctl+0x1d0/0x3c0 [ 892.814062][ T3256] block_ioctl+0x6d/0x80 [ 892.818286][ T3256] ? blkdev_iopoll+0x70/0x70 [ 892.822915][ T3256] __se_sys_ioctl+0xcb/0x140 [ 892.827530][ T3256] __x64_sys_ioctl+0x3f/0x50 [ 892.832112][ T3256] do_syscall_64+0x4a/0x90 [ 892.836505][ T3256] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 892.842401][ T3256] RIP: 0033:0x4663b7 [ 892.846280][ T3256] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:48:51 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 892.865886][ T3256] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 892.874284][ T3256] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 892.882345][ T3256] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 892.890300][ T3256] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 892.898346][ T3256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 892.906301][ T3256] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:51 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 892.914341][ T3256] loop1: detected capacity change from 0 to 720 18:48:51 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:51 executing program 1 (fault-call:3 fault-nth:15): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:51 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x2, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 893.016023][ T3278] FAULT_INJECTION: forcing a failure. [ 893.016023][ T3278] name failslab, interval 1, probability 0, space 0, times 0 [ 893.028704][ T3278] CPU: 0 PID: 3278 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 893.037050][ T3278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.047216][ T3278] Call Trace: [ 893.050487][ T3278] dump_stack+0x137/0x19d [ 893.054833][ T3278] should_fail+0x23c/0x250 [ 893.059375][ T3278] ? __kernfs_new_node+0x6a/0x330 [ 893.064455][ T3278] __should_failslab+0x81/0x90 [ 893.069251][ T3278] should_failslab+0x5/0x20 [ 893.073818][ T3278] kmem_cache_alloc+0x46/0x2f0 [ 893.078571][ T3278] ? __cond_resched+0x11/0x40 [ 893.083287][ T3278] __kernfs_new_node+0x6a/0x330 [ 893.088131][ T3278] ? idr_alloc_cyclic+0x249/0x2d0 [ 893.093144][ T3278] ? rb_insert_color+0x7e/0x310 [ 893.098084][ T3278] kernfs_new_node+0x5b/0xd0 [ 893.102696][ T3278] __kernfs_create_file+0x45/0x1a0 [ 893.107986][ T3278] sysfs_add_file_mode_ns+0x1c1/0x250 [ 893.113485][ T3278] internal_create_group+0x2e4/0x850 [ 893.118778][ T3278] sysfs_create_group+0x1b/0x20 [ 893.123647][ T3278] loop_configure+0xa21/0xcb0 [ 893.128376][ T3278] lo_ioctl+0x555/0x11f0 [ 893.132631][ T3278] ? path_openat+0x19ab/0x20b0 [ 893.137488][ T3278] ? putname+0xa5/0xc0 [ 893.141557][ T3278] ? ___cache_free+0x3c/0x300 [ 893.146242][ T3278] ? blkdev_common_ioctl+0x9c3/0x1040 [ 893.151605][ T3278] ? selinux_file_ioctl+0x8e0/0x970 [ 893.156805][ T3278] ? lo_release+0x120/0x120 [ 893.161294][ T3278] blkdev_ioctl+0x1d0/0x3c0 [ 893.165788][ T3278] block_ioctl+0x6d/0x80 [ 893.170030][ T3278] ? blkdev_iopoll+0x70/0x70 [ 893.174635][ T3278] __se_sys_ioctl+0xcb/0x140 [ 893.179263][ T3278] __x64_sys_ioctl+0x3f/0x50 [ 893.183858][ T3278] do_syscall_64+0x4a/0x90 [ 893.188282][ T3278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 893.194199][ T3278] RIP: 0033:0x4663b7 [ 893.198097][ T3278] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 893.217709][ T3278] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 893.226269][ T3278] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 893.234236][ T3278] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 893.242304][ T3278] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 893.250274][ T3278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 893.258243][ T3278] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:51 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 893.274957][ T3278] loop1: detected capacity change from 0 to 720 18:48:51 executing program 1 (fault-call:3 fault-nth:16): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:51 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="130384905a23ba4cfec558be3440e8df3fba873503"], &(0x7f00000000c0)='.', 0x0, 0x33080, 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x3, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 893.386085][ T3304] FAULT_INJECTION: forcing a failure. [ 893.386085][ T3304] name failslab, interval 1, probability 0, space 0, times 0 [ 893.398765][ T3304] CPU: 0 PID: 3304 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 893.407103][ T3304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.417152][ T3304] Call Trace: [ 893.420429][ T3304] dump_stack+0x137/0x19d [ 893.424800][ T3304] should_fail+0x23c/0x250 [ 893.429218][ T3304] ? radix_tree_node_alloc+0x154/0x1f0 [ 893.434731][ T3304] __should_failslab+0x81/0x90 [ 893.439569][ T3304] should_failslab+0x5/0x20 [ 893.444074][ T3304] kmem_cache_alloc+0x46/0x2f0 [ 893.448838][ T3304] ? radix_tree_node_alloc+0x154/0x1f0 [ 893.454289][ T3304] radix_tree_node_alloc+0x154/0x1f0 [ 893.459570][ T3304] idr_get_free+0x22a/0x5d0 [ 893.464075][ T3304] idr_alloc_cyclic+0xe3/0x2d0 [ 893.468838][ T3304] ? __radix_tree_preload+0x16f/0x190 [ 893.474365][ T3304] __kernfs_new_node+0xb4/0x330 [ 893.479210][ T3304] ? select_task_rq_fair+0x186/0xc00 [ 893.484558][ T3304] ? rb_insert_color+0x7e/0x310 [ 893.489408][ T3304] kernfs_create_dir_ns+0x5e/0x140 [ 893.494513][ T3304] internal_create_group+0x138/0x850 [ 893.499928][ T3304] sysfs_create_group+0x1b/0x20 [ 893.504781][ T3304] loop_configure+0xa21/0xcb0 [ 893.509450][ T3304] lo_ioctl+0x555/0x11f0 [ 893.513678][ T3304] ? path_openat+0x19ab/0x20b0 [ 893.518442][ T3304] ? putname+0xa5/0xc0 [ 893.522502][ T3304] ? ___cache_free+0x3c/0x300 [ 893.527211][ T3304] ? blkdev_common_ioctl+0x9c3/0x1040 [ 893.532583][ T3304] ? selinux_file_ioctl+0x8e0/0x970 [ 893.537775][ T3304] ? lo_release+0x120/0x120 [ 893.542271][ T3304] blkdev_ioctl+0x1d0/0x3c0 [ 893.546766][ T3304] block_ioctl+0x6d/0x80 [ 893.551073][ T3304] ? blkdev_iopoll+0x70/0x70 [ 893.555739][ T3304] __se_sys_ioctl+0xcb/0x140 [ 893.560326][ T3304] __x64_sys_ioctl+0x3f/0x50 [ 893.564911][ T3304] do_syscall_64+0x4a/0x90 [ 893.569316][ T3304] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 893.575214][ T3304] RIP: 0033:0x4663b7 [ 893.579187][ T3304] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 893.601377][ T3304] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 893.609800][ T3304] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 893.617777][ T3304] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 893.625747][ T3304] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff 18:48:52 executing program 1 (fault-call:3 fault-nth:17): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 893.633720][ T3304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 893.641689][ T3304] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 [ 893.657764][ T3304] loop1: detected capacity change from 0 to 720 [ 893.767869][ T3325] FAULT_INJECTION: forcing a failure. [ 893.767869][ T3325] name failslab, interval 1, probability 0, space 0, times 0 [ 893.780531][ T3325] CPU: 0 PID: 3325 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 893.788861][ T3325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.798934][ T3325] Call Trace: [ 893.802215][ T3325] dump_stack+0x137/0x19d [ 893.806555][ T3325] should_fail+0x23c/0x250 [ 893.810975][ T3325] ? __kernfs_new_node+0x6a/0x330 [ 893.816001][ T3325] __should_failslab+0x81/0x90 [ 893.820766][ T3325] should_failslab+0x5/0x20 [ 893.825272][ T3325] kmem_cache_alloc+0x46/0x2f0 [ 893.830098][ T3325] ? __cond_resched+0x11/0x40 [ 893.834783][ T3325] __kernfs_new_node+0x6a/0x330 [ 893.839669][ T3325] ? idr_alloc_cyclic+0x249/0x2d0 [ 893.844783][ T3325] ? rb_insert_color+0x7e/0x310 [ 893.849637][ T3325] kernfs_new_node+0x5b/0xd0 [ 893.854316][ T3325] __kernfs_create_file+0x45/0x1a0 [ 893.859449][ T3325] sysfs_add_file_mode_ns+0x1c1/0x250 18:48:52 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x20100000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:52 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x4, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:52 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:52 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 893.864838][ T3325] internal_create_group+0x2e4/0x850 [ 893.870143][ T3325] sysfs_create_group+0x1b/0x20 [ 893.874990][ T3325] loop_configure+0xa21/0xcb0 [ 893.879666][ T3325] lo_ioctl+0x555/0x11f0 [ 893.883907][ T3325] ? path_openat+0x19ab/0x20b0 [ 893.888666][ T3325] ? putname+0xa5/0xc0 [ 893.892731][ T3325] ? ___cache_free+0x3c/0x300 [ 893.897412][ T3325] ? blkdev_common_ioctl+0x9c3/0x1040 [ 893.902784][ T3325] ? selinux_file_ioctl+0x8e0/0x970 [ 893.907974][ T3325] ? lo_release+0x120/0x120 [ 893.912476][ T3325] blkdev_ioctl+0x1d0/0x3c0 [ 893.916974][ T3325] block_ioctl+0x6d/0x80 [ 893.921216][ T3325] ? blkdev_iopoll+0x70/0x70 [ 893.925818][ T3325] __se_sys_ioctl+0xcb/0x140 [ 893.930499][ T3325] __x64_sys_ioctl+0x3f/0x50 [ 893.935150][ T3325] do_syscall_64+0x4a/0x90 [ 893.939578][ T3325] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 893.945514][ T3325] RIP: 0033:0x4663b7 [ 893.949395][ T3325] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 893.968992][ T3325] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 893.977403][ T3325] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 893.985372][ T3325] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 893.993344][ T3325] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 894.001311][ T3325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 894.009279][ T3325] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:52 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:52 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 894.026270][ T3325] loop1: detected capacity change from 0 to 720 18:48:52 executing program 1 (fault-call:3 fault-nth:18): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:52 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x7, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 894.138356][ T3363] FAULT_INJECTION: forcing a failure. [ 894.138356][ T3363] name failslab, interval 1, probability 0, space 0, times 0 [ 894.151026][ T3363] CPU: 1 PID: 3363 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 894.159396][ T3363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.169451][ T3363] Call Trace: [ 894.172729][ T3363] dump_stack+0x137/0x19d [ 894.177065][ T3363] should_fail+0x23c/0x250 [ 894.181491][ T3363] ? __kernfs_new_node+0x6a/0x330 [ 894.186576][ T3363] __should_failslab+0x81/0x90 [ 894.191348][ T3363] should_failslab+0x5/0x20 [ 894.195885][ T3363] kmem_cache_alloc+0x46/0x2f0 [ 894.200652][ T3363] __kernfs_new_node+0x6a/0x330 [ 894.205563][ T3363] ? __cond_resched+0x11/0x40 [ 894.210240][ T3363] ? mutex_lock+0x9/0x30 [ 894.214487][ T3363] kernfs_new_node+0x5b/0xd0 [ 894.219097][ T3363] __kernfs_create_file+0x45/0x1a0 [ 894.224218][ T3363] sysfs_add_file_mode_ns+0x1c1/0x250 [ 894.229590][ T3363] internal_create_group+0x2e4/0x850 [ 894.234884][ T3363] sysfs_create_group+0x1b/0x20 [ 894.239761][ T3363] loop_configure+0xa21/0xcb0 [ 894.244437][ T3363] lo_ioctl+0x555/0x11f0 [ 894.248676][ T3363] ? path_openat+0x19ab/0x20b0 [ 894.253436][ T3363] ? putname+0xa5/0xc0 [ 894.257494][ T3363] ? ___cache_free+0x3c/0x300 [ 894.262231][ T3363] ? blkdev_common_ioctl+0x9c3/0x1040 [ 894.267671][ T3363] ? selinux_file_ioctl+0x8e0/0x970 [ 894.272862][ T3363] ? lo_release+0x120/0x120 [ 894.277362][ T3363] blkdev_ioctl+0x1d0/0x3c0 [ 894.281865][ T3363] block_ioctl+0x6d/0x80 [ 894.286222][ T3363] ? blkdev_iopoll+0x70/0x70 [ 894.290893][ T3363] __se_sys_ioctl+0xcb/0x140 [ 894.295534][ T3363] __x64_sys_ioctl+0x3f/0x50 [ 894.300128][ T3363] do_syscall_64+0x4a/0x90 [ 894.304553][ T3363] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 894.310512][ T3363] RIP: 0033:0x4663b7 [ 894.314414][ T3363] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:48:52 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 894.334148][ T3363] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 894.342742][ T3363] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 894.350735][ T3363] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 894.358714][ T3363] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 894.366692][ T3363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 894.374662][ T3363] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 [ 894.382777][ T3363] loop1: detected capacity change from 0 to 720 18:48:52 executing program 1 (fault-call:3 fault-nth:19): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x9, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:52 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 894.578106][ T3392] FAULT_INJECTION: forcing a failure. [ 894.578106][ T3392] name failslab, interval 1, probability 0, space 0, times 0 [ 894.590849][ T3392] CPU: 0 PID: 3392 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 894.599179][ T3392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.609229][ T3392] Call Trace: [ 894.612581][ T3392] dump_stack+0x137/0x19d [ 894.616906][ T3392] should_fail+0x23c/0x250 [ 894.621320][ T3392] ? __kernfs_new_node+0x6a/0x330 [ 894.626340][ T3392] __should_failslab+0x81/0x90 [ 894.631112][ T3392] should_failslab+0x5/0x20 [ 894.635681][ T3392] kmem_cache_alloc+0x46/0x2f0 [ 894.640458][ T3392] __kernfs_new_node+0x6a/0x330 [ 894.645310][ T3392] ? __cond_resched+0x11/0x40 [ 894.650043][ T3392] ? mutex_lock+0x9/0x30 [ 894.654285][ T3392] kernfs_new_node+0x5b/0xd0 [ 894.658871][ T3392] __kernfs_create_file+0x45/0x1a0 [ 894.663988][ T3392] sysfs_add_file_mode_ns+0x1c1/0x250 [ 894.669423][ T3392] internal_create_group+0x2e4/0x850 [ 894.674724][ T3392] sysfs_create_group+0x1b/0x20 [ 894.679574][ T3392] loop_configure+0xa21/0xcb0 [ 894.684245][ T3392] lo_ioctl+0x555/0x11f0 [ 894.688535][ T3392] ? path_openat+0x19ab/0x20b0 [ 894.693349][ T3392] ? putname+0xa5/0xc0 [ 894.697451][ T3392] ? ___cache_free+0x3c/0x300 [ 894.702167][ T3392] ? blkdev_common_ioctl+0x9c3/0x1040 [ 894.707542][ T3392] ? selinux_file_ioctl+0x8e0/0x970 [ 894.712832][ T3392] ? lo_release+0x120/0x120 [ 894.717330][ T3392] blkdev_ioctl+0x1d0/0x3c0 [ 894.721969][ T3392] block_ioctl+0x6d/0x80 [ 894.726206][ T3392] ? blkdev_iopoll+0x70/0x70 [ 894.730925][ T3392] __se_sys_ioctl+0xcb/0x140 [ 894.735513][ T3392] __x64_sys_ioctl+0x3f/0x50 [ 894.740099][ T3392] do_syscall_64+0x4a/0x90 [ 894.744523][ T3392] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 894.750504][ T3392] RIP: 0033:0x4663b7 [ 894.754392][ T3392] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 894.773996][ T3392] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 894.782481][ T3392] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 894.790517][ T3392] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 894.798481][ T3392] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 894.806454][ T3392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 894.814416][ T3392] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:53 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x22000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:53 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xa, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:53 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:53 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:53 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:53 executing program 1 (fault-call:3 fault-nth:20): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 894.846209][ T3392] loop1: detected capacity change from 0 to 720 18:48:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xb, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 894.965663][ T3429] FAULT_INJECTION: forcing a failure. [ 894.965663][ T3429] name failslab, interval 1, probability 0, space 0, times 0 [ 894.978320][ T3429] CPU: 0 PID: 3429 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 894.986639][ T3429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.996761][ T3429] Call Trace: [ 895.000037][ T3429] dump_stack+0x137/0x19d [ 895.004362][ T3429] should_fail+0x23c/0x250 [ 895.008926][ T3429] ? __kernfs_new_node+0x6a/0x330 [ 895.013951][ T3429] __should_failslab+0x81/0x90 [ 895.018727][ T3429] should_failslab+0x5/0x20 [ 895.023257][ T3429] kmem_cache_alloc+0x46/0x2f0 [ 895.028028][ T3429] __kernfs_new_node+0x6a/0x330 [ 895.032900][ T3429] ? __cond_resched+0x11/0x40 [ 895.037586][ T3429] ? mutex_lock+0x9/0x30 [ 895.041829][ T3429] kernfs_new_node+0x5b/0xd0 [ 895.046491][ T3429] __kernfs_create_file+0x45/0x1a0 [ 895.051604][ T3429] sysfs_add_file_mode_ns+0x1c1/0x250 [ 895.056978][ T3429] internal_create_group+0x2e4/0x850 [ 895.062265][ T3429] sysfs_create_group+0x1b/0x20 [ 895.067131][ T3429] loop_configure+0xa21/0xcb0 [ 895.071804][ T3429] lo_ioctl+0x555/0x11f0 [ 895.076048][ T3429] ? path_openat+0x19ab/0x20b0 [ 895.080814][ T3429] ? putname+0xa5/0xc0 [ 895.084882][ T3429] ? ___cache_free+0x3c/0x300 [ 895.089547][ T3429] ? blkdev_common_ioctl+0x9c3/0x1040 [ 895.094922][ T3429] ? selinux_file_ioctl+0x8e0/0x970 [ 895.100125][ T3429] ? lo_release+0x120/0x120 [ 895.104624][ T3429] blkdev_ioctl+0x1d0/0x3c0 [ 895.109119][ T3429] block_ioctl+0x6d/0x80 [ 895.113397][ T3429] ? blkdev_iopoll+0x70/0x70 [ 895.117979][ T3429] __se_sys_ioctl+0xcb/0x140 [ 895.122586][ T3429] __x64_sys_ioctl+0x3f/0x50 [ 895.127192][ T3429] do_syscall_64+0x4a/0x90 [ 895.131684][ T3429] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 895.137582][ T3429] RIP: 0033:0x4663b7 [ 895.141500][ T3429] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 895.161106][ T3429] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 895.169552][ T3429] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 895.177519][ T3429] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 895.185515][ T3429] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 895.193486][ T3429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 895.201485][ T3429] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:53 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:53 executing program 1 (fault-call:3 fault-nth:21): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:53 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xc, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 895.217031][ T3429] loop1: detected capacity change from 0 to 720 18:48:53 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 895.484210][ T3458] FAULT_INJECTION: forcing a failure. [ 895.484210][ T3458] name failslab, interval 1, probability 0, space 0, times 0 [ 895.497164][ T3458] CPU: 0 PID: 3458 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 895.505494][ T3458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.515541][ T3458] Call Trace: [ 895.518820][ T3458] dump_stack+0x137/0x19d [ 895.523208][ T3458] should_fail+0x23c/0x250 [ 895.527619][ T3458] ? __kernfs_new_node+0x6a/0x330 [ 895.532640][ T3458] __should_failslab+0x81/0x90 [ 895.537462][ T3458] should_failslab+0x5/0x20 [ 895.541971][ T3458] kmem_cache_alloc+0x46/0x2f0 [ 895.546817][ T3458] __kernfs_new_node+0x6a/0x330 [ 895.551664][ T3458] ? __cond_resched+0x11/0x40 [ 895.556332][ T3458] ? mutex_lock+0x9/0x30 [ 895.560570][ T3458] kernfs_new_node+0x5b/0xd0 [ 895.565159][ T3458] __kernfs_create_file+0x45/0x1a0 [ 895.570296][ T3458] sysfs_add_file_mode_ns+0x1c1/0x250 [ 895.575759][ T3458] internal_create_group+0x2e4/0x850 [ 895.581056][ T3458] sysfs_create_group+0x1b/0x20 [ 895.585906][ T3458] loop_configure+0xa21/0xcb0 [ 895.590580][ T3458] lo_ioctl+0x555/0x11f0 [ 895.594820][ T3458] ? path_openat+0x19ab/0x20b0 [ 895.599584][ T3458] ? putname+0xa5/0xc0 [ 895.603641][ T3458] ? ___cache_free+0x3c/0x300 [ 895.608330][ T3458] ? blkdev_common_ioctl+0x9c3/0x1040 [ 895.613719][ T3458] ? selinux_file_ioctl+0x8e0/0x970 [ 895.618917][ T3458] ? lo_release+0x120/0x120 [ 895.623422][ T3458] blkdev_ioctl+0x1d0/0x3c0 [ 895.627937][ T3458] block_ioctl+0x6d/0x80 [ 895.632196][ T3458] ? blkdev_iopoll+0x70/0x70 [ 895.636786][ T3458] __se_sys_ioctl+0xcb/0x140 [ 895.641456][ T3458] __x64_sys_ioctl+0x3f/0x50 [ 895.646045][ T3458] do_syscall_64+0x4a/0x90 [ 895.650462][ T3458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 895.656402][ T3458] RIP: 0033:0x4663b7 [ 895.660280][ T3458] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:48:54 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x25000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:54 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xd, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:54 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 895.679872][ T3458] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 895.688355][ T3458] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 895.696316][ T3458] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 895.704285][ T3458] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 895.712286][ T3458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 895.720255][ T3458] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:54 executing program 1 (fault-call:3 fault-nth:22): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:54 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 895.762444][ T3458] loop1: detected capacity change from 0 to 720 18:48:54 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xf, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 895.858717][ T3501] loop1: detected capacity change from 0 to 720 [ 895.865096][ T3501] FAULT_INJECTION: forcing a failure. [ 895.865096][ T3501] name failslab, interval 1, probability 0, space 0, times 0 [ 895.877937][ T3501] CPU: 0 PID: 3501 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 895.886430][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.896510][ T3501] Call Trace: [ 895.899796][ T3501] dump_stack+0x137/0x19d [ 895.904136][ T3501] should_fail+0x23c/0x250 [ 895.908665][ T3501] ? kzalloc+0x1d/0x30 [ 895.912737][ T3501] __should_failslab+0x81/0x90 [ 895.917545][ T3501] should_failslab+0x5/0x20 [ 895.922054][ T3501] __kmalloc+0x66/0x340 [ 895.926214][ T3501] kzalloc+0x1d/0x30 [ 895.932328][ T3501] kobject_get_path+0x7c/0x110 [ 895.937103][ T3501] kobject_uevent_env+0x1be/0xc40 [ 895.942194][ T3501] kobject_uevent+0x18/0x20 [ 895.946776][ T3501] loop_configure+0xb3c/0xcb0 [ 895.951448][ T3501] lo_ioctl+0x555/0x11f0 [ 895.955756][ T3501] ? path_openat+0x19ab/0x20b0 [ 895.960580][ T3501] ? putname+0xa5/0xc0 [ 895.964656][ T3501] ? ___cache_free+0x3c/0x300 [ 895.969383][ T3501] ? blkdev_common_ioctl+0x9c3/0x1040 [ 895.974757][ T3501] ? selinux_file_ioctl+0x8e0/0x970 [ 895.979959][ T3501] ? lo_release+0x120/0x120 [ 895.984470][ T3501] blkdev_ioctl+0x1d0/0x3c0 [ 895.989109][ T3501] block_ioctl+0x6d/0x80 [ 895.993345][ T3501] ? blkdev_iopoll+0x70/0x70 [ 895.997942][ T3501] __se_sys_ioctl+0xcb/0x140 [ 896.002543][ T3501] __x64_sys_ioctl+0x3f/0x50 [ 896.007133][ T3501] do_syscall_64+0x4a/0x90 [ 896.011619][ T3501] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 896.017518][ T3501] RIP: 0033:0x4663b7 [ 896.021425][ T3501] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 896.041067][ T3501] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 896.049505][ T3501] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 18:48:54 executing program 1 (fault-call:3 fault-nth:23): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 896.057548][ T3501] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 896.065510][ T3501] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 896.073487][ T3501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 896.081511][ T3501] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:54 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x11, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 896.193043][ T3523] loop1: detected capacity change from 0 to 720 [ 896.208424][ T3523] FAULT_INJECTION: forcing a failure. [ 896.208424][ T3523] name failslab, interval 1, probability 0, space 0, times 0 [ 896.221098][ T3523] CPU: 0 PID: 3523 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 896.229422][ T3523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.239519][ T3523] Call Trace: [ 896.242795][ T3523] dump_stack+0x137/0x19d [ 896.247133][ T3523] should_fail+0x23c/0x250 [ 896.251549][ T3523] __should_failslab+0x81/0x90 [ 896.256318][ T3523] ? kobject_uevent_env+0x1a7/0xc40 [ 896.261529][ T3523] should_failslab+0x5/0x20 [ 896.266091][ T3523] kmem_cache_alloc_trace+0x49/0x310 [ 896.271397][ T3523] ? dev_uevent_filter+0x70/0x70 [ 896.276352][ T3523] kobject_uevent_env+0x1a7/0xc40 [ 896.281420][ T3523] kobject_uevent+0x18/0x20 [ 896.285923][ T3523] loop_configure+0xb3c/0xcb0 [ 896.290595][ T3523] lo_ioctl+0x555/0x11f0 [ 896.294858][ T3523] ? path_openat+0x19ab/0x20b0 [ 896.299623][ T3523] ? putname+0xa5/0xc0 [ 896.303684][ T3523] ? ___cache_free+0x3c/0x300 [ 896.308441][ T3523] ? blkdev_common_ioctl+0x9c3/0x1040 [ 896.313817][ T3523] ? selinux_file_ioctl+0x8e0/0x970 [ 896.319093][ T3523] ? lo_release+0x120/0x120 [ 896.323593][ T3523] blkdev_ioctl+0x1d0/0x3c0 [ 896.328100][ T3523] block_ioctl+0x6d/0x80 [ 896.332340][ T3523] ? blkdev_iopoll+0x70/0x70 [ 896.336926][ T3523] __se_sys_ioctl+0xcb/0x140 [ 896.341524][ T3523] __x64_sys_ioctl+0x3f/0x50 [ 896.346117][ T3523] do_syscall_64+0x4a/0x90 [ 896.350522][ T3523] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 896.356415][ T3523] RIP: 0033:0x4663b7 [ 896.360316][ T3523] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 896.379939][ T3523] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 18:48:54 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:54 executing program 1 (fault-call:3 fault-nth:24): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 896.388361][ T3523] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 896.396327][ T3523] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 896.404346][ T3523] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 896.412310][ T3523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 896.420415][ T3523] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 [ 896.556899][ T3537] loop1: detected capacity change from 0 to 720 [ 896.577700][ T3537] FAULT_INJECTION: forcing a failure. [ 896.577700][ T3537] name failslab, interval 1, probability 0, space 0, times 0 [ 896.590343][ T3537] CPU: 1 PID: 3537 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 896.598831][ T3537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.608901][ T3537] Call Trace: [ 896.612207][ T3537] dump_stack+0x137/0x19d [ 896.616577][ T3537] should_fail+0x23c/0x250 [ 896.621031][ T3537] ? kzalloc+0x1d/0x30 [ 896.625136][ T3537] __should_failslab+0x81/0x90 [ 896.629928][ T3537] should_failslab+0x5/0x20 [ 896.634437][ T3537] __kmalloc+0x66/0x340 [ 896.638700][ T3537] kzalloc+0x1d/0x30 [ 896.642624][ T3537] kobject_get_path+0x7c/0x110 [ 896.647411][ T3537] kobject_uevent_env+0x1be/0xc40 [ 896.652450][ T3537] kobject_uevent+0x18/0x20 [ 896.656950][ T3537] loop_configure+0xb3c/0xcb0 [ 896.661614][ T3537] lo_ioctl+0x555/0x11f0 [ 896.665945][ T3537] ? path_openat+0x19ab/0x20b0 [ 896.670712][ T3537] ? putname+0xa5/0xc0 [ 896.674780][ T3537] ? ___cache_free+0x3c/0x300 [ 896.679458][ T3537] ? blkdev_common_ioctl+0x9c3/0x1040 [ 896.684829][ T3537] ? selinux_file_ioctl+0x8e0/0x970 [ 896.690027][ T3537] ? lo_release+0x120/0x120 [ 896.694531][ T3537] blkdev_ioctl+0x1d0/0x3c0 [ 896.699138][ T3537] block_ioctl+0x6d/0x80 [ 896.703457][ T3537] ? blkdev_iopoll+0x70/0x70 [ 896.708051][ T3537] __se_sys_ioctl+0xcb/0x140 [ 896.712701][ T3537] __x64_sys_ioctl+0x3f/0x50 [ 896.717290][ T3537] do_syscall_64+0x4a/0x90 [ 896.721733][ T3537] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 896.727687][ T3537] RIP: 0033:0x4663b7 [ 896.731580][ T3537] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:48:55 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x3f000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x22, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:55 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mmap(&(0x7f0000063000/0x1000)=nil, 0x1000, 0x1000004, 0x100010, r1, 0x10aa2000) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:55 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:55 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 896.751182][ T3537] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 896.759590][ T3537] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 896.767560][ T3537] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 896.775523][ T3537] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 896.783488][ T3537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 896.791449][ T3537] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x10e, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:55 executing program 1 (fault-call:3 fault-nth:25): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:55 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_submit(r0, 0x2, &(0x7f0000001700)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}, 0x0]) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r2, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 896.967800][ T3583] loop1: detected capacity change from 0 to 720 [ 896.974455][ T3583] FAULT_INJECTION: forcing a failure. [ 896.974455][ T3583] name failslab, interval 1, probability 0, space 0, times 0 [ 896.987108][ T3583] CPU: 0 PID: 3583 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 896.995437][ T3583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.005483][ T3583] Call Trace: [ 897.008760][ T3583] dump_stack+0x137/0x19d [ 897.013144][ T3583] should_fail+0x23c/0x250 [ 897.017629][ T3583] __should_failslab+0x81/0x90 [ 897.022388][ T3583] should_failslab+0x5/0x20 [ 897.026967][ T3583] kmem_cache_alloc_node+0x58/0x2b0 [ 897.032172][ T3583] ? __alloc_skb+0xed/0x420 [ 897.036716][ T3583] __alloc_skb+0xed/0x420 [ 897.041068][ T3583] alloc_uevent_skb+0x5b/0x120 [ 897.045841][ T3583] kobject_uevent_env+0x863/0xc40 [ 897.050873][ T3583] kobject_uevent+0x18/0x20 [ 897.055389][ T3583] loop_configure+0xb3c/0xcb0 [ 897.060088][ T3583] lo_ioctl+0x555/0x11f0 [ 897.064324][ T3583] ? path_openat+0x19ab/0x20b0 [ 897.069086][ T3583] ? putname+0xa5/0xc0 [ 897.073150][ T3583] ? ___cache_free+0x3c/0x300 [ 897.077913][ T3583] ? blkdev_common_ioctl+0x9c3/0x1040 [ 897.083279][ T3583] ? selinux_file_ioctl+0x8e0/0x970 [ 897.088493][ T3583] ? lo_release+0x120/0x120 [ 897.092984][ T3583] blkdev_ioctl+0x1d0/0x3c0 [ 897.097493][ T3583] block_ioctl+0x6d/0x80 [ 897.101756][ T3583] ? blkdev_iopoll+0x70/0x70 [ 897.106402][ T3583] __se_sys_ioctl+0xcb/0x140 [ 897.111000][ T3583] __x64_sys_ioctl+0x3f/0x50 [ 897.115584][ T3583] do_syscall_64+0x4a/0x90 [ 897.120092][ T3583] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 897.125995][ T3583] RIP: 0033:0x4663b7 [ 897.129886][ T3583] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 897.149650][ T3583] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 897.158069][ T3583] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 18:48:55 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x1c2, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:55 executing program 1 (fault-call:3 fault-nth:26): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 897.166051][ T3583] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 897.174070][ T3583] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 897.182035][ T3583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 897.190003][ T3583] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:55 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r1, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 897.287557][ T3596] loop1: detected capacity change from 0 to 720 [ 897.294203][ T3596] FAULT_INJECTION: forcing a failure. [ 897.294203][ T3596] name failslab, interval 1, probability 0, space 0, times 0 [ 897.306867][ T3596] CPU: 0 PID: 3596 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 897.315200][ T3596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.325243][ T3596] Call Trace: [ 897.328517][ T3596] dump_stack+0x137/0x19d [ 897.332854][ T3596] should_fail+0x23c/0x250 [ 897.337272][ T3596] __should_failslab+0x81/0x90 [ 897.342114][ T3596] ? call_usermodehelper_setup+0x81/0x160 [ 897.347838][ T3596] should_failslab+0x5/0x20 [ 897.352358][ T3596] kmem_cache_alloc_trace+0x49/0x310 [ 897.357641][ T3596] ? add_uevent_var+0x16e/0x1c0 [ 897.362562][ T3596] ? __kfree_skb+0xfe/0x150 [ 897.367072][ T3596] call_usermodehelper_setup+0x81/0x160 [ 897.372625][ T3596] ? add_uevent_var+0x1c0/0x1c0 [ 897.377525][ T3596] kobject_uevent_env+0xb29/0xc40 [ 897.382557][ T3596] kobject_uevent+0x18/0x20 [ 897.387107][ T3596] loop_configure+0xb3c/0xcb0 [ 897.391821][ T3596] lo_ioctl+0x555/0x11f0 [ 897.396069][ T3596] ? path_openat+0x19ab/0x20b0 [ 897.400830][ T3596] ? putname+0xa5/0xc0 [ 897.404995][ T3596] ? ___cache_free+0x3c/0x300 [ 897.409665][ T3596] ? blkdev_common_ioctl+0x9c3/0x1040 [ 897.415042][ T3596] ? selinux_file_ioctl+0x8e0/0x970 [ 897.420234][ T3596] ? lo_release+0x120/0x120 [ 897.424741][ T3596] blkdev_ioctl+0x1d0/0x3c0 [ 897.429350][ T3596] block_ioctl+0x6d/0x80 [ 897.433595][ T3596] ? blkdev_iopoll+0x70/0x70 [ 897.438228][ T3596] __se_sys_ioctl+0xcb/0x140 [ 897.442823][ T3596] __x64_sys_ioctl+0x3f/0x50 [ 897.447414][ T3596] do_syscall_64+0x4a/0x90 [ 897.451833][ T3596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 897.457784][ T3596] RIP: 0033:0x4663b7 [ 897.461674][ T3596] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:48:55 executing program 1 (fault-call:3 fault-nth:27): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 897.481305][ T3596] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 897.489713][ T3596] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 897.497835][ T3596] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 897.505802][ T3596] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 897.513760][ T3596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 897.521732][ T3596] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 [ 897.628021][ T3616] loop1: detected capacity change from 0 to 720 [ 897.634515][ T3616] FAULT_INJECTION: forcing a failure. [ 897.634515][ T3616] name failslab, interval 1, probability 0, space 0, times 0 [ 897.647152][ T3616] CPU: 1 PID: 3616 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 897.655474][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.665514][ T3616] Call Trace: [ 897.668776][ T3616] dump_stack+0x137/0x19d [ 897.673092][ T3616] should_fail+0x23c/0x250 [ 897.677488][ T3616] ? skb_clone+0x12c/0x1f0 [ 897.681963][ T3616] __should_failslab+0x81/0x90 [ 897.686715][ T3616] should_failslab+0x5/0x20 [ 897.691221][ T3616] kmem_cache_alloc+0x46/0x2f0 [ 897.695971][ T3616] skb_clone+0x12c/0x1f0 [ 897.700199][ T3616] netlink_broadcast_filtered+0x50d/0xb90 [ 897.705961][ T3616] ? skb_put+0xb9/0xf0 [ 897.710017][ T3616] netlink_broadcast+0x35/0x50 [ 897.714772][ T3616] kobject_uevent_env+0x8c9/0xc40 [ 897.719784][ T3616] kobject_uevent+0x18/0x20 [ 897.724341][ T3616] loop_configure+0xb3c/0xcb0 [ 897.728999][ T3616] lo_ioctl+0x555/0x11f0 [ 897.733270][ T3616] ? path_openat+0x19ab/0x20b0 [ 897.738017][ T3616] ? putname+0xa5/0xc0 [ 897.742066][ T3616] ? ___cache_free+0x3c/0x300 [ 897.746798][ T3616] ? blkdev_common_ioctl+0x9c3/0x1040 [ 897.752180][ T3616] ? selinux_file_ioctl+0x8e0/0x970 [ 897.757369][ T3616] ? lo_release+0x120/0x120 [ 897.761853][ T3616] blkdev_ioctl+0x1d0/0x3c0 [ 897.766392][ T3616] block_ioctl+0x6d/0x80 [ 897.770617][ T3616] ? blkdev_iopoll+0x70/0x70 [ 897.775200][ T3616] __se_sys_ioctl+0xcb/0x140 [ 897.779777][ T3616] __x64_sys_ioctl+0x3f/0x50 [ 897.784351][ T3616] do_syscall_64+0x4a/0x90 [ 897.788788][ T3616] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 897.794667][ T3616] RIP: 0033:0x4663b7 [ 897.798542][ T3616] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 897.818140][ T3616] RSP: 002b:00007ff190e8ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 18:48:56 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x40000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:56 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x1c3, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:56 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:56 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)=0x0) io_submit(r0, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r1, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 897.826545][ T3616] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 897.834501][ T3616] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 897.842553][ T3616] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 897.850509][ T3616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 897.858464][ T3616] R13: 0000000000000005 R14: 0000000020000198 R15: 0000000000000001 18:48:56 executing program 1 (fault-call:3 fault-nth:28): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x1cc, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:56 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000400)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:56 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x204, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 898.016609][ T3643] loop1: detected capacity change from 0 to 720 [ 898.023383][ T3643] FAULT_INJECTION: forcing a failure. [ 898.023383][ T3643] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 898.036491][ T3643] CPU: 1 PID: 3643 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 898.044855][ T3643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.054910][ T3643] Call Trace: [ 898.058190][ T3643] dump_stack+0x137/0x19d [ 898.062519][ T3643] should_fail+0x23c/0x250 [ 898.066952][ T3643] should_fail_usercopy+0x16/0x20 [ 898.071983][ T3643] strncpy_from_user+0x21/0x250 [ 898.076839][ T3643] getname_flags+0xb8/0x3d0 [ 898.081393][ T3643] do_mkdirat+0x3b/0x200 [ 898.085640][ T3643] __x64_sys_mkdir+0x32/0x40 [ 898.090260][ T3643] do_syscall_64+0x4a/0x90 [ 898.094677][ T3643] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 898.100610][ T3643] RIP: 0033:0x465707 [ 898.104502][ T3643] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 898.124115][ T3643] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 898.132540][ T3643] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 898.140604][ T3643] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 898.148655][ T3643] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff [ 898.156625][ T3643] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 18:48:56 executing program 1 (fault-call:3 fault-nth:29): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 898.164603][ T3643] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 898.181033][ T3660] loop2: detected capacity change from 0 to 1 [ 898.217837][ T3667] loop1: detected capacity change from 0 to 720 [ 898.225571][ T3667] FAULT_INJECTION: forcing a failure. [ 898.225571][ T3667] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 898.238637][ T3667] CPU: 1 PID: 3667 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 898.247041][ T3667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.257210][ T3667] Call Trace: [ 898.260489][ T3667] dump_stack+0x137/0x19d [ 898.264810][ T3667] should_fail+0x23c/0x250 [ 898.269232][ T3667] should_fail_usercopy+0x16/0x20 [ 898.274323][ T3667] strncpy_from_user+0x21/0x250 [ 898.279168][ T3667] getname_flags+0xb8/0x3d0 [ 898.283667][ T3667] do_mkdirat+0x3b/0x200 [ 898.287940][ T3667] __x64_sys_mkdir+0x32/0x40 [ 898.292542][ T3667] do_syscall_64+0x4a/0x90 [ 898.296964][ T3667] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 898.302862][ T3667] RIP: 0033:0x465707 [ 898.306745][ T3667] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 898.326471][ T3667] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 898.334887][ T3667] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 898.342869][ T3667] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 898.350847][ T3667] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff [ 898.358825][ T3667] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 18:48:56 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:56 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x233, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 898.366897][ T3667] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 898.457218][ T3683] loop2: detected capacity change from 0 to 1 18:48:57 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x40000800, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:57 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:57 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:57 executing program 1 (fault-call:3 fault-nth:30): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:57 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x23c, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 898.800866][ T3709] loop1: detected capacity change from 0 to 720 [ 898.805032][ T3710] loop2: detected capacity change from 0 to 1 [ 898.812510][ T3709] FAULT_INJECTION: forcing a failure. [ 898.812510][ T3709] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 898.826238][ T3709] CPU: 0 PID: 3709 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 898.834561][ T3709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.844686][ T3709] Call Trace: [ 898.847997][ T3709] dump_stack+0x137/0x19d [ 898.852345][ T3709] should_fail+0x23c/0x250 [ 898.856809][ T3709] should_fail_usercopy+0x16/0x20 [ 898.861840][ T3709] strncpy_from_user+0x21/0x250 [ 898.866697][ T3709] getname_flags+0xb8/0x3d0 [ 898.871198][ T3709] do_mkdirat+0x3b/0x200 [ 898.875524][ T3709] __x64_sys_mkdir+0x32/0x40 [ 898.880168][ T3709] do_syscall_64+0x4a/0x90 [ 898.884662][ T3709] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 898.890567][ T3709] RIP: 0033:0x465707 18:48:57 executing program 4: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 898.894466][ T3709] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 898.914097][ T3709] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 898.922509][ T3709] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 898.930484][ T3709] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 898.938453][ T3709] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff 18:48:57 executing program 1 (fault-call:3 fault-nth:31): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 898.946430][ T3709] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 898.954392][ T3709] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 898.968011][ T3718] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. 18:48:57 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x23d, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 899.036504][ T3728] loop1: detected capacity change from 0 to 720 [ 899.060306][ T3728] FAULT_INJECTION: forcing a failure. [ 899.060306][ T3728] name failslab, interval 1, probability 0, space 0, times 0 [ 899.072951][ T3728] CPU: 1 PID: 3728 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 899.081346][ T3728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.091400][ T3728] Call Trace: [ 899.094684][ T3728] dump_stack+0x137/0x19d [ 899.099070][ T3728] should_fail+0x23c/0x250 [ 899.103484][ T3728] ? __d_alloc+0x36/0x370 [ 899.107815][ T3728] __should_failslab+0x81/0x90 [ 899.112617][ T3728] should_failslab+0x5/0x20 [ 899.117126][ T3728] kmem_cache_alloc+0x46/0x2f0 [ 899.121891][ T3728] __d_alloc+0x36/0x370 [ 899.126045][ T3728] ? putname+0xa5/0xc0 [ 899.130167][ T3728] d_alloc+0x2a/0x130 [ 899.134205][ T3728] __lookup_hash+0x8f/0x180 [ 899.138778][ T3728] filename_create+0xdb/0x3c0 [ 899.143556][ T3728] do_mkdirat+0x59/0x200 [ 899.147794][ T3728] __x64_sys_mkdir+0x32/0x40 [ 899.152449][ T3728] do_syscall_64+0x4a/0x90 [ 899.156881][ T3728] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 899.162853][ T3728] RIP: 0033:0x465707 [ 899.166736][ T3728] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:48:57 executing program 4: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:57 executing program 4: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 899.186384][ T3728] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 899.194799][ T3728] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 899.202792][ T3728] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 899.210807][ T3728] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff [ 899.218831][ T3728] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 899.226794][ T3728] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:48:57 executing program 1 (fault-call:3 fault-nth:32): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 899.298082][ T3734] loop2: detected capacity change from 0 to 1 [ 899.341617][ T3747] loop1: detected capacity change from 0 to 720 [ 899.349207][ T3747] FAULT_INJECTION: forcing a failure. [ 899.349207][ T3747] name failslab, interval 1, probability 0, space 0, times 0 [ 899.361883][ T3747] CPU: 1 PID: 3747 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 899.370213][ T3747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.380265][ T3747] Call Trace: [ 899.383540][ T3747] dump_stack+0x137/0x19d [ 899.387951][ T3747] should_fail+0x23c/0x250 [ 899.392398][ T3747] ? sidtab_sid2str_get+0x9c/0x130 [ 899.397505][ T3747] __should_failslab+0x81/0x90 [ 899.402267][ T3747] should_failslab+0x5/0x20 [ 899.406777][ T3747] __kmalloc_track_caller+0x64/0x340 [ 899.412058][ T3747] kmemdup+0x21/0x50 [ 899.415948][ T3747] sidtab_sid2str_get+0x9c/0x130 [ 899.420939][ T3747] security_sid_to_context_core+0x1cb/0x2d0 [ 899.426830][ T3747] security_sid_to_context_force+0x2f/0x40 [ 899.432711][ T3747] selinux_inode_init_security+0x49e/0x550 [ 899.438529][ T3747] security_inode_init_security+0xd7/0x260 [ 899.444453][ T3747] ? ext4_init_security+0x40/0x40 [ 899.449555][ T3747] ext4_init_security+0x30/0x40 [ 899.454408][ T3747] __ext4_new_inode+0x29a1/0x2f70 [ 899.459426][ T3747] ext4_mkdir+0x28a/0x760 [ 899.463816][ T3747] vfs_mkdir+0x2a4/0x370 [ 899.468059][ T3747] do_mkdirat+0x11d/0x200 [ 899.472389][ T3747] __x64_sys_mkdir+0x32/0x40 [ 899.476985][ T3747] do_syscall_64+0x4a/0x90 [ 899.481443][ T3747] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 899.487390][ T3747] RIP: 0033:0x465707 [ 899.491313][ T3747] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 899.510915][ T3747] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 899.519398][ T3747] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 899.527368][ T3747] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 899.535332][ T3747] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff [ 899.543307][ T3747] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 899.551341][ T3747] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:48:58 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x4106a6e4, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x300, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:58 executing program 1 (fault-call:3 fault-nth:33): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:58 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:58 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 899.684267][ T3770] loop2: detected capacity change from 0 to 1 [ 899.701910][ T3774] loop1: detected capacity change from 0 to 720 [ 899.715441][ T3774] FAULT_INJECTION: forcing a failure. [ 899.715441][ T3774] name failslab, interval 1, probability 0, space 0, times 0 [ 899.728122][ T3774] CPU: 0 PID: 3774 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 899.736442][ T3774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.746617][ T3774] Call Trace: [ 899.749881][ T3774] dump_stack+0x137/0x19d [ 899.754285][ T3774] should_fail+0x23c/0x250 [ 899.758686][ T3774] ? kcalloc+0x32/0x50 [ 899.762741][ T3774] __should_failslab+0x81/0x90 [ 899.767499][ T3774] should_failslab+0x5/0x20 [ 899.771985][ T3774] __kmalloc+0x66/0x340 [ 899.776122][ T3774] ? chksum_update+0x39/0x50 [ 899.780702][ T3774] kcalloc+0x32/0x50 [ 899.784578][ T3774] ext4_find_extent+0x21c/0x7f0 [ 899.789408][ T3774] ext4_ext_map_blocks+0xd9/0x1f00 [ 899.794510][ T3774] ? __down_read_common+0x16b/0x5a0 [ 899.799713][ T3774] ? percpu_counter_add_batch+0x69/0xd0 [ 899.805252][ T3774] ? ext4_es_lookup_extent+0x206/0x490 [ 899.810701][ T3774] ext4_map_blocks+0x1be/0xef0 [ 899.815448][ T3774] ext4_getblk+0xb1/0x3d0 [ 899.819768][ T3774] ? __ext4_new_inode+0x2aed/0x2f70 [ 899.824966][ T3774] ext4_bread+0x28/0x130 [ 899.829190][ T3774] ext4_append+0xd1/0x1c0 [ 899.833578][ T3774] ext4_init_new_dir+0x177/0x500 [ 899.838531][ T3774] ext4_mkdir+0x329/0x760 [ 899.842918][ T3774] vfs_mkdir+0x2a4/0x370 [ 899.847156][ T3774] do_mkdirat+0x11d/0x200 [ 899.851468][ T3774] __x64_sys_mkdir+0x32/0x40 [ 899.856039][ T3774] do_syscall_64+0x4a/0x90 [ 899.860497][ T3774] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 899.866423][ T3774] RIP: 0033:0x465707 [ 899.870298][ T3774] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 899.889886][ T3774] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 899.898277][ T3774] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 899.906230][ T3774] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 899.914180][ T3774] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff [ 899.922207][ T3774] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 18:48:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 899.930270][ T3774] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 899.940025][ T3781] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. 18:48:58 executing program 1 (fault-call:3 fault-nth:34): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x391, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 900.081147][ T3797] loop1: detected capacity change from 0 to 720 [ 900.093090][ T3797] FAULT_INJECTION: forcing a failure. [ 900.093090][ T3797] name failslab, interval 1, probability 0, space 0, times 0 [ 900.098799][ T3800] loop2: detected capacity change from 0 to 1 [ 900.105857][ T3797] CPU: 1 PID: 3797 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 900.120167][ T3797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 18:48:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 900.130222][ T3797] Call Trace: [ 900.133502][ T3797] dump_stack+0x137/0x19d [ 900.137845][ T3797] should_fail+0x23c/0x250 [ 900.142313][ T3797] ? security_inode_alloc+0x30/0x180 [ 900.147603][ T3797] __should_failslab+0x81/0x90 [ 900.152376][ T3797] should_failslab+0x5/0x20 [ 900.156885][ T3797] kmem_cache_alloc+0x46/0x2f0 [ 900.161761][ T3797] security_inode_alloc+0x30/0x180 [ 900.166883][ T3797] inode_init_always+0x20b/0x420 [ 900.171839][ T3797] ? set_qf_name+0x230/0x230 [ 900.176493][ T3797] new_inode_pseudo+0x73/0x1c0 [ 900.181339][ T3797] new_inode+0x21/0x120 [ 900.185528][ T3797] __ext4_new_inode+0x126/0x2f70 [ 900.190563][ T3797] ? __dquot_initialize+0x131/0x7e0 [ 900.195871][ T3797] ext4_mkdir+0x28a/0x760 [ 900.200295][ T3797] vfs_mkdir+0x2a4/0x370 [ 900.204562][ T3797] do_mkdirat+0x11d/0x200 [ 900.209015][ T3797] __x64_sys_mkdir+0x32/0x40 [ 900.213663][ T3797] do_syscall_64+0x4a/0x90 [ 900.218093][ T3797] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 900.224022][ T3797] RIP: 0033:0x465707 [ 900.227901][ T3797] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 900.247535][ T3797] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 900.255954][ T3797] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 900.263920][ T3797] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 900.271890][ T3797] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff 18:48:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 900.279860][ T3797] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 900.287830][ T3797] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:48:58 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x48000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x392, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:58 executing program 1 (fault-call:3 fault-nth:35): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:58 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:58 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:59 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, 0x0, 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 900.587945][ T3840] loop1: detected capacity change from 0 to 720 [ 900.592013][ T3843] loop2: detected capacity change from 0 to 1 [ 900.602435][ T3840] FAULT_INJECTION: forcing a failure. [ 900.602435][ T3840] name failslab, interval 1, probability 0, space 0, times 0 [ 900.615160][ T3840] CPU: 0 PID: 3840 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 900.623562][ T3840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 900.633610][ T3840] Call Trace: [ 900.636876][ T3840] dump_stack+0x137/0x19d [ 900.641202][ T3840] should_fail+0x23c/0x250 [ 900.645617][ T3840] ? kcalloc+0x32/0x50 [ 900.649740][ T3840] __should_failslab+0x81/0x90 [ 900.654602][ T3840] should_failslab+0x5/0x20 [ 900.659108][ T3840] __kmalloc+0x66/0x340 [ 900.663266][ T3840] ? chksum_update+0x39/0x50 [ 900.667966][ T3840] kcalloc+0x32/0x50 [ 900.671849][ T3840] ext4_find_extent+0x21c/0x7f0 [ 900.676758][ T3840] ext4_ext_map_blocks+0xd9/0x1f00 [ 900.681911][ T3840] ? __down_read_common+0x16b/0x5a0 [ 900.687187][ T3840] ? percpu_counter_add_batch+0x69/0xd0 [ 900.692733][ T3840] ? ext4_es_lookup_extent+0x206/0x490 [ 900.698196][ T3840] ext4_map_blocks+0x1be/0xef0 [ 900.702965][ T3840] ext4_getblk+0xb1/0x3d0 [ 900.707304][ T3840] ? __ext4_new_inode+0x2aed/0x2f70 [ 900.712593][ T3840] ext4_bread+0x28/0x130 [ 900.716839][ T3840] ext4_append+0xd1/0x1c0 [ 900.721165][ T3840] ext4_init_new_dir+0x177/0x500 [ 900.726165][ T3840] ext4_mkdir+0x329/0x760 [ 900.730489][ T3840] vfs_mkdir+0x2a4/0x370 [ 900.734730][ T3840] do_mkdirat+0x11d/0x200 [ 900.739052][ T3840] __x64_sys_mkdir+0x32/0x40 [ 900.743856][ T3840] do_syscall_64+0x4a/0x90 [ 900.748416][ T3840] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 900.754314][ T3840] RIP: 0033:0x465707 [ 900.758200][ T3840] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 900.777893][ T3840] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 18:48:59 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, 0x0, 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 900.786309][ T3840] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 900.794290][ T3840] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 900.802262][ T3840] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff [ 900.810232][ T3840] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 900.818204][ T3840] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 900.834074][ T3855] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. 18:48:59 executing program 1 (fault-call:3 fault-nth:36): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x393, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:59 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, 0x0, 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:59 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x394, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 900.932514][ T3867] loop2: detected capacity change from 0 to 1 [ 900.978009][ T3874] loop1: detected capacity change from 0 to 720 [ 900.985602][ T3874] FAULT_INJECTION: forcing a failure. [ 900.985602][ T3874] name failslab, interval 1, probability 0, space 0, times 0 [ 900.998303][ T3874] CPU: 0 PID: 3874 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 901.006621][ T3874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.016672][ T3874] Call Trace: [ 901.019952][ T3874] dump_stack+0x137/0x19d [ 901.024346][ T3874] should_fail+0x23c/0x250 [ 901.028756][ T3874] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 901.034082][ T3874] __should_failslab+0x81/0x90 [ 901.038938][ T3874] should_failslab+0x5/0x20 [ 901.043438][ T3874] kmem_cache_alloc+0x46/0x2f0 [ 901.048208][ T3874] ext4_mb_new_blocks+0x2e7/0x1f90 [ 901.053319][ T3874] ? ext4_find_extent+0x6cf/0x7f0 [ 901.058343][ T3874] ? ext4_ext_search_right+0x300/0x540 [ 901.063799][ T3874] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 901.069518][ T3874] ext4_ext_map_blocks+0x1569/0x1f00 [ 901.074893][ T3874] ? __down_read_common+0x16b/0x5a0 [ 901.080176][ T3874] ? percpu_counter_add_batch+0x69/0xd0 [ 901.085769][ T3874] ? ext4_es_lookup_extent+0x206/0x490 [ 901.091221][ T3874] ext4_map_blocks+0x70d/0xef0 [ 901.095988][ T3874] ext4_getblk+0xb1/0x3d0 [ 901.100314][ T3874] ext4_bread+0x28/0x130 [ 901.104594][ T3874] ext4_append+0xd1/0x1c0 [ 901.108941][ T3874] ext4_init_new_dir+0x177/0x500 [ 901.113913][ T3874] ext4_mkdir+0x329/0x760 [ 901.118324][ T3874] vfs_mkdir+0x2a4/0x370 [ 901.122613][ T3874] do_mkdirat+0x11d/0x200 [ 901.126946][ T3874] __x64_sys_mkdir+0x32/0x40 [ 901.131566][ T3874] do_syscall_64+0x4a/0x90 [ 901.135993][ T3874] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 901.141892][ T3874] RIP: 0033:0x465707 [ 901.145907][ T3874] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 901.165509][ T3874] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 901.173914][ T3874] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 901.181895][ T3874] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 901.189973][ T3874] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff [ 901.197963][ T3874] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 901.205927][ T3874] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 901.230399][ T3887] loop2: detected capacity change from 0 to 1 18:48:59 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x4c000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:59 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x0, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:48:59 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x395, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:59 executing program 1 (fault-call:3 fault-nth:37): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:48:59 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:48:59 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 901.484248][ T3909] loop1: detected capacity change from 0 to 720 [ 901.490591][ T3907] loop2: detected capacity change from 0 to 1 [ 901.504935][ T3909] FAULT_INJECTION: forcing a failure. [ 901.504935][ T3909] name failslab, interval 1, probability 0, space 0, times 0 [ 901.517768][ T3909] CPU: 1 PID: 3909 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 901.526097][ T3909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.536226][ T3909] Call Trace: [ 901.539515][ T3909] dump_stack+0x137/0x19d [ 901.543838][ T3909] should_fail+0x23c/0x250 [ 901.548252][ T3909] ? kcalloc+0x32/0x50 [ 901.552313][ T3909] __should_failslab+0x81/0x90 [ 901.557086][ T3909] should_failslab+0x5/0x20 [ 901.561611][ T3909] __kmalloc+0x66/0x340 [ 901.565759][ T3909] ? kcalloc+0x32/0x50 [ 901.569876][ T3909] kcalloc+0x32/0x50 [ 901.573760][ T3909] ext4_find_extent+0x21c/0x7f0 [ 901.578642][ T3909] ? kfree+0xf0/0x1d0 [ 901.582626][ T3909] ext4_ext_map_blocks+0xd9/0x1f00 [ 901.587746][ T3909] ? __down_write_common+0x45/0x890 [ 901.592946][ T3909] ? __down_read_common+0x16b/0x5a0 [ 901.598145][ T3909] ? percpu_counter_add_batch+0x69/0xd0 [ 901.603711][ T3909] ? ext4_es_lookup_extent+0x206/0x490 [ 901.609244][ T3909] ext4_map_blocks+0x70d/0xef0 [ 901.614017][ T3909] ext4_getblk+0xb1/0x3d0 [ 901.618349][ T3909] ext4_bread+0x28/0x130 [ 901.622585][ T3909] ext4_append+0xd1/0x1c0 [ 901.626970][ T3909] ext4_init_new_dir+0x177/0x500 [ 901.631909][ T3909] ext4_mkdir+0x329/0x760 [ 901.636288][ T3909] vfs_mkdir+0x2a4/0x370 [ 901.640531][ T3909] do_mkdirat+0x11d/0x200 [ 901.644874][ T3909] __x64_sys_mkdir+0x32/0x40 [ 901.649459][ T3909] do_syscall_64+0x4a/0x90 [ 901.653880][ T3909] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 901.659876][ T3909] RIP: 0033:0x465707 [ 901.663763][ T3909] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:49:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x0, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:49:00 executing program 1 (fault-call:3 fault-nth:38): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 901.683371][ T3909] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 901.691785][ T3909] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 901.699817][ T3909] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 901.707790][ T3909] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff [ 901.715763][ T3909] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 901.723732][ T3909] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x0, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:49:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x396, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, 0x0, 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 901.823137][ T3931] loop1: detected capacity change from 0 to 720 [ 901.838860][ T3931] FAULT_INJECTION: forcing a failure. [ 901.838860][ T3931] name failslab, interval 1, probability 0, space 0, times 0 [ 901.851514][ T3931] CPU: 0 PID: 3931 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 901.853127][ T3939] loop2: detected capacity change from 0 to 1 18:49:00 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x397, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 901.859834][ T3931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.859848][ T3931] Call Trace: [ 901.859856][ T3931] dump_stack+0x137/0x19d [ 901.883663][ T3931] should_fail+0x23c/0x250 [ 901.888074][ T3931] ? kcalloc+0x32/0x50 [ 901.892136][ T3931] __should_failslab+0x81/0x90 [ 901.896912][ T3931] should_failslab+0x5/0x20 [ 901.901420][ T3931] __kmalloc+0x66/0x340 [ 901.905625][ T3931] ? kcalloc+0x32/0x50 [ 901.909672][ T3931] kcalloc+0x32/0x50 [ 901.913549][ T3931] ext4_find_extent+0x21c/0x7f0 [ 901.918548][ T3931] ? kfree+0xf0/0x1d0 [ 901.922526][ T3931] ext4_ext_map_blocks+0xd9/0x1f00 [ 901.927652][ T3931] ? __down_write_common+0x45/0x890 [ 901.932837][ T3931] ? __down_read_common+0x16b/0x5a0 [ 901.938026][ T3931] ? percpu_counter_add_batch+0xc0/0xd0 [ 901.943694][ T3931] ? ext4_es_lookup_extent+0x206/0x490 [ 901.949202][ T3931] ext4_map_blocks+0x70d/0xef0 [ 901.954146][ T3931] ext4_getblk+0xb1/0x3d0 [ 901.958522][ T3931] ext4_bread+0x28/0x130 [ 901.962765][ T3931] ext4_append+0xd1/0x1c0 [ 901.967101][ T3931] ext4_init_new_dir+0x177/0x500 [ 901.972043][ T3931] ext4_mkdir+0x329/0x760 [ 901.976359][ T3931] vfs_mkdir+0x2a4/0x370 [ 901.980589][ T3931] do_mkdirat+0x11d/0x200 [ 901.984901][ T3931] __x64_sys_mkdir+0x32/0x40 [ 901.989475][ T3931] do_syscall_64+0x4a/0x90 [ 901.993878][ T3931] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 901.999755][ T3931] RIP: 0033:0x465707 [ 902.003631][ T3931] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 902.023250][ T3931] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 902.031658][ T3931] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 [ 902.039617][ T3931] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 902.047582][ T3931] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff [ 902.055612][ T3931] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 902.063567][ T3931] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 902.117825][ T3950] loop2: detected capacity change from 0 to 1 18:49:00 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x60000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, 0x0, 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:49:00 executing program 1 (fault-call:3 fault-nth:39): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x398, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:00 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:00 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 902.405406][ T3976] loop2: detected capacity change from 0 to 1 [ 902.414725][ T3977] loop1: detected capacity change from 0 to 720 [ 902.423335][ T3977] FAULT_INJECTION: forcing a failure. [ 902.423335][ T3977] name failslab, interval 1, probability 0, space 0, times 0 [ 902.435969][ T3977] CPU: 0 PID: 3977 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 902.444289][ T3977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 18:49:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, 0x0, 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 902.454340][ T3977] Call Trace: [ 902.457631][ T3977] dump_stack+0x137/0x19d [ 902.461954][ T3977] should_fail+0x23c/0x250 [ 902.466368][ T3977] ? __se_sys_mount+0x4e/0x2e0 [ 902.471128][ T3977] __should_failslab+0x81/0x90 [ 902.475941][ T3977] should_failslab+0x5/0x20 [ 902.480520][ T3977] __kmalloc_track_caller+0x64/0x340 [ 902.485848][ T3977] ? strnlen_user+0x137/0x1c0 [ 902.490528][ T3977] strndup_user+0x73/0x120 [ 902.494953][ T3977] __se_sys_mount+0x4e/0x2e0 [ 902.499566][ T3977] ? mntput+0x45/0x70 [ 902.503625][ T3977] ? __fpregs_load_activate+0x103/0x1b0 [ 902.509190][ T3977] __x64_sys_mount+0x63/0x70 [ 902.513794][ T3977] do_syscall_64+0x4a/0x90 [ 902.518231][ T3977] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 902.524165][ T3977] RIP: 0033:0x467b1a [ 902.528055][ T3977] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 902.547736][ T3977] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 18:49:01 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x399, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 902.556182][ T3977] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 902.564148][ T3977] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 902.572116][ T3977] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 902.580078][ T3977] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 902.588066][ T3977] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:01 executing program 1 (fault-call:3 fault-nth:40): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 902.676027][ T3999] loop1: detected capacity change from 0 to 720 [ 902.683883][ T3999] FAULT_INJECTION: forcing a failure. [ 902.683883][ T3999] name failslab, interval 1, probability 0, space 0, times 0 [ 902.696533][ T3999] CPU: 0 PID: 3999 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 902.704862][ T3999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.704955][ T4003] loop2: detected capacity change from 0 to 1 [ 902.714926][ T3999] Call Trace: 18:49:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 902.714935][ T3999] dump_stack+0x137/0x19d [ 902.714959][ T3999] should_fail+0x23c/0x250 [ 902.733035][ T3999] ? __es_insert_extent+0x51f/0xe70 [ 902.738235][ T3999] __should_failslab+0x81/0x90 [ 902.743007][ T3999] should_failslab+0x5/0x20 [ 902.747516][ T3999] kmem_cache_alloc+0x46/0x2f0 [ 902.752281][ T3999] __es_insert_extent+0x51f/0xe70 [ 902.757312][ T3999] ? ext4_ext_map_blocks+0x10a8/0x1f00 [ 902.762917][ T3999] ext4_es_insert_extent+0x1bb/0x19d0 [ 902.768460][ T3999] ? percpu_counter_add_batch+0x69/0xd0 [ 902.774046][ T3999] ? ext4_es_lookup_extent+0x206/0x490 [ 902.779502][ T3999] ext4_map_blocks+0xa4c/0xef0 [ 902.784263][ T3999] ext4_getblk+0xb1/0x3d0 [ 902.788591][ T3999] ext4_bread+0x28/0x130 [ 902.792858][ T3999] ext4_append+0xd1/0x1c0 [ 902.797187][ T3999] ext4_init_new_dir+0x177/0x500 [ 902.802133][ T3999] ext4_mkdir+0x329/0x760 [ 902.806476][ T3999] vfs_mkdir+0x2a4/0x370 [ 902.810714][ T3999] do_mkdirat+0x11d/0x200 [ 902.815041][ T3999] __x64_sys_mkdir+0x32/0x40 [ 902.819629][ T3999] do_syscall_64+0x4a/0x90 [ 902.824109][ T3999] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 902.830009][ T3999] RIP: 0033:0x465707 [ 902.833908][ T3999] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 902.853626][ T3999] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 902.862034][ T3999] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000465707 18:49:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 902.870011][ T3999] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 00000000200003c0 [ 902.877986][ T3999] RBP: 00007ff190e8f040 R08: 0000000000000000 R09: ffffffffffffffff [ 902.885957][ T3999] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000200 [ 902.893929][ T3999] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:01 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x68000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x39a, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, 0x0, 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:49:01 executing program 1 (fault-call:3 fault-nth:41): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:01 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:01 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 903.330316][ T4039] loop1: detected capacity change from 0 to 720 [ 903.338971][ T4039] FAULT_INJECTION: forcing a failure. [ 903.338971][ T4039] name failslab, interval 1, probability 0, space 0, times 0 [ 903.351717][ T4039] CPU: 1 PID: 4039 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 903.360062][ T4039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.370218][ T4039] Call Trace: [ 903.373498][ T4039] dump_stack+0x137/0x19d [ 903.377831][ T4039] should_fail+0x23c/0x250 [ 903.382246][ T4039] ? __se_sys_mount+0x4e/0x2e0 [ 903.387086][ T4039] __should_failslab+0x81/0x90 [ 903.391868][ T4039] should_failslab+0x5/0x20 [ 903.396396][ T4039] __kmalloc_track_caller+0x64/0x340 [ 903.401739][ T4039] ? strnlen_user+0x137/0x1c0 [ 903.406486][ T4039] strndup_user+0x73/0x120 [ 903.411000][ T4039] __se_sys_mount+0x4e/0x2e0 [ 903.415647][ T4039] ? mntput+0x45/0x70 [ 903.419737][ T4039] ? __fpregs_load_activate+0x103/0x1b0 [ 903.425294][ T4039] __x64_sys_mount+0x63/0x70 [ 903.429885][ T4039] do_syscall_64+0x4a/0x90 [ 903.434305][ T4039] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 903.440203][ T4039] RIP: 0033:0x467b1a [ 903.444138][ T4039] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 903.463738][ T4039] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 903.472185][ T4039] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a 18:49:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, 0x0, 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:49:01 executing program 1 (fault-call:3 fault-nth:42): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, 0x0, 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 903.480150][ T4039] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 903.488138][ T4039] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 903.496251][ T4039] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 903.504223][ T4039] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 903.514568][ T4043] loop2: detected capacity change from 0 to 1 18:49:02 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x39b, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 903.643047][ T4062] loop1: detected capacity change from 0 to 720 [ 903.650309][ T4067] loop2: detected capacity change from 0 to 1 [ 903.653151][ T4062] FAULT_INJECTION: forcing a failure. [ 903.653151][ T4062] name failslab, interval 1, probability 0, space 0, times 0 [ 903.668993][ T4062] CPU: 0 PID: 4062 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 903.677310][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.687459][ T4062] Call Trace: [ 903.690736][ T4062] dump_stack+0x137/0x19d [ 903.695061][ T4062] should_fail+0x23c/0x250 [ 903.699508][ T4062] ? __se_sys_mount+0x4e/0x2e0 [ 903.704277][ T4062] __should_failslab+0x81/0x90 [ 903.709071][ T4062] should_failslab+0x5/0x20 [ 903.713601][ T4062] __kmalloc_track_caller+0x64/0x340 [ 903.718899][ T4062] ? strnlen_user+0x137/0x1c0 [ 903.723659][ T4062] strndup_user+0x73/0x120 [ 903.728097][ T4062] __se_sys_mount+0x4e/0x2e0 [ 903.732690][ T4062] ? mntput+0x45/0x70 [ 903.736686][ T4062] ? __fpregs_load_activate+0x103/0x1b0 [ 903.742243][ T4062] __x64_sys_mount+0x63/0x70 [ 903.746834][ T4062] do_syscall_64+0x4a/0x90 [ 903.751313][ T4062] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 903.757298][ T4062] RIP: 0033:0x467b1a [ 903.761204][ T4062] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 903.780906][ T4062] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 18:49:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 903.789340][ T4062] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 903.797320][ T4062] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 903.805287][ T4062] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 903.813266][ T4062] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 903.821270][ T4062] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:02 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x6c000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:02 executing program 1 (fault-call:3 fault-nth:43): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x39c, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:49:02 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 904.154036][ T4033] ================================================================== [ 904.162149][ T4033] BUG: KCSAN: data-race in complete_signal / do_group_exit [ 904.169343][ T4033] [ 904.171652][ T4033] write to 0xffff888122da68f4 of 4 bytes by task 4037 on cpu 0: [ 904.179259][ T4033] complete_signal+0x4a5/0x600 [ 904.184023][ T4033] __send_signal+0x680/0x760 [ 904.188615][ T4033] send_signal+0x281/0x390 [ 904.193104][ T4033] send_sig_info+0xb5/0x100 [ 904.197604][ T4033] send_sig+0x2b/0x30 [ 904.201583][ T4033] pipe_write+0x8a6/0xca0 [ 904.205900][ T4033] vfs_write+0x69d/0x770 [ 904.210142][ T4033] ksys_write+0xce/0x180 [ 904.214379][ T4033] __x64_sys_write+0x3e/0x50 [ 904.219077][ T4033] do_syscall_64+0x4a/0x90 [ 904.223493][ T4033] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 904.229376][ T4033] [ 904.231690][ T4033] read to 0xffff888122da68f4 of 4 bytes by task 4033 on cpu 1: [ 904.239221][ T4033] do_group_exit+0x51/0x1a0 [ 904.243716][ T4033] __do_sys_exit_group+0xb/0x10 [ 904.248558][ T4033] __se_sys_exit_group+0x5/0x10 [ 904.253402][ T4033] __x64_sys_exit_group+0x16/0x20 [ 904.258422][ T4033] do_syscall_64+0x4a/0x90 [ 904.262832][ T4033] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 904.268719][ T4033] [ 904.271028][ T4033] Reported by Kernel Concurrency Sanitizer on: [ 904.277159][ T4033] CPU: 1 PID: 4033 Comm: syz-executor.0 Not tainted 5.12.0-syzkaller #0 [ 904.285476][ T4033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.295523][ T4033] ================================================================== 18:49:02 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00'], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 904.317368][ T4092] loop2: detected capacity change from 0 to 1 [ 904.323531][ T4093] loop1: detected capacity change from 0 to 720 [ 904.338456][ T4093] FAULT_INJECTION: forcing a failure. [ 904.338456][ T4093] name failslab, interval 1, probability 0, space 0, times 0 [ 904.351116][ T4093] CPU: 0 PID: 4093 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 904.359431][ T4093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.369479][ T4093] Call Trace: [ 904.372750][ T4093] dump_stack+0x137/0x19d [ 904.377087][ T4093] should_fail+0x23c/0x250 [ 904.381535][ T4093] __should_failslab+0x81/0x90 [ 904.386368][ T4093] ? __se_sys_mount+0xf2/0x2e0 [ 904.391135][ T4093] should_failslab+0x5/0x20 [ 904.395641][ T4093] kmem_cache_alloc_trace+0x49/0x310 [ 904.400931][ T4093] ? _copy_from_user+0x94/0xd0 [ 904.405716][ T4093] __se_sys_mount+0xf2/0x2e0 [ 904.410304][ T4093] ? mntput+0x45/0x70 [ 904.414297][ T4093] ? do_mkdirat+0x1c7/0x200 [ 904.418801][ T4093] __x64_sys_mount+0x63/0x70 [ 904.423387][ T4093] do_syscall_64+0x4a/0x90 [ 904.427810][ T4093] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 904.433716][ T4093] RIP: 0033:0x467b1a [ 904.437608][ T4093] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 904.457316][ T4093] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 18:49:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 904.465735][ T4093] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 904.473705][ T4093] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 904.481678][ T4093] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 904.489659][ T4093] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 904.497688][ T4093] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:02 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00'], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:03 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x39d, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 904.591413][ T4131] loop2: detected capacity change from 0 to 1 18:49:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 904.631208][ T4139] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=258 sclass=netlink_route_socket pid=4139 comm=syz-executor.0 18:49:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x74000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:03 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x402, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) 18:49:03 executing program 1 (fault-call:3 fault-nth:44): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 905.067732][ T4161] loop1: detected capacity change from 0 to 720 [ 905.071629][ T4162] loop2: detected capacity change from 0 to 2 [ 905.078178][ T4161] FAULT_INJECTION: forcing a failure. [ 905.078178][ T4161] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 905.093089][ T4161] CPU: 1 PID: 4161 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 905.101397][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.111470][ T4161] Call Trace: [ 905.114732][ T4161] dump_stack+0x137/0x19d [ 905.119098][ T4161] should_fail+0x23c/0x250 [ 905.123562][ T4161] should_fail_usercopy+0x16/0x20 [ 905.128599][ T4161] _copy_from_user+0x1c/0xd0 [ 905.133235][ T4161] strndup_user+0xb0/0x120 [ 905.137688][ T4161] __se_sys_mount+0x91/0x2e0 [ 905.142268][ T4161] ? __schedule+0x427/0x5b0 [ 905.146759][ T4161] __x64_sys_mount+0x63/0x70 [ 905.151338][ T4161] do_syscall_64+0x4a/0x90 [ 905.155732][ T4161] ? irqentry_exit_to_user_mode+0x5/0x20 [ 905.161347][ T4161] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 905.167220][ T4161] RIP: 0033:0x467b1a [ 905.171162][ T4161] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 905.190754][ T4161] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 905.199228][ T4161] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 905.207175][ T4161] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 18:49:03 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(0xffffffffffffffff, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0, 0x0) [ 905.215122][ T4161] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 905.223102][ T4161] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 905.231053][ T4161] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, 0x0, 0x0, 0x0, 0x0) 18:49:03 executing program 1 (fault-call:3 fault-nth:45): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 905.377529][ T4185] loop1: detected capacity change from 0 to 720 [ 905.388488][ T4185] FAULT_INJECTION: forcing a failure. [ 905.388488][ T4185] name failslab, interval 1, probability 0, space 0, times 0 [ 905.401146][ T4185] CPU: 0 PID: 4185 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 905.409460][ T4185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.419514][ T4185] Call Trace: [ 905.422799][ T4185] dump_stack+0x137/0x19d [ 905.427135][ T4185] should_fail+0x23c/0x250 [ 905.431558][ T4185] __should_failslab+0x81/0x90 [ 905.436470][ T4185] ? __se_sys_mount+0xf2/0x2e0 [ 905.441311][ T4185] should_failslab+0x5/0x20 [ 905.445823][ T4185] kmem_cache_alloc_trace+0x49/0x310 [ 905.451101][ T4185] ? _copy_from_user+0x94/0xd0 [ 905.455904][ T4185] __se_sys_mount+0xf2/0x2e0 [ 905.460488][ T4185] ? mntput+0x45/0x70 [ 905.464527][ T4185] ? __fpregs_load_activate+0x103/0x1b0 [ 905.470076][ T4185] __x64_sys_mount+0x63/0x70 [ 905.474664][ T4185] do_syscall_64+0x4a/0x90 [ 905.479100][ T4185] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 905.485007][ T4185] RIP: 0033:0x467b1a [ 905.489029][ T4185] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 905.508674][ T4185] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 905.517157][ T4185] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a 18:49:04 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00'], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:04 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x406, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, 0x0, 0x0, 0x0, 0x0) [ 905.525124][ T4185] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 905.533095][ T4185] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 905.541169][ T4185] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 905.549136][ T4185] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:04 executing program 1 (fault-call:3 fault-nth:46): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 905.607618][ T4200] loop2: detected capacity change from 0 to 2 [ 905.655108][ T4210] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=258 sclass=netlink_route_socket pid=4210 comm=syz-executor.0 [ 905.697100][ T4209] loop1: detected capacity change from 0 to 720 [ 905.721363][ T4209] FAULT_INJECTION: forcing a failure. [ 905.721363][ T4209] name failslab, interval 1, probability 0, space 0, times 0 [ 905.734159][ T4209] CPU: 0 PID: 4209 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 905.742494][ T4209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.752639][ T4209] Call Trace: [ 905.755908][ T4209] dump_stack+0x137/0x19d [ 905.760240][ T4209] should_fail+0x23c/0x250 [ 905.764702][ T4209] __should_failslab+0x81/0x90 [ 905.769487][ T4209] ? __se_sys_mount+0xf2/0x2e0 [ 905.774243][ T4209] should_failslab+0x5/0x20 [ 905.778793][ T4209] kmem_cache_alloc_trace+0x49/0x310 [ 905.784118][ T4209] ? _copy_from_user+0x94/0xd0 [ 905.788885][ T4209] __se_sys_mount+0xf2/0x2e0 [ 905.793469][ T4209] ? mntput+0x45/0x70 [ 905.797448][ T4209] ? __fpregs_load_activate+0x103/0x1b0 [ 905.803011][ T4209] __x64_sys_mount+0x63/0x70 [ 905.807590][ T4209] do_syscall_64+0x4a/0x90 [ 905.812013][ T4209] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 905.817924][ T4209] RIP: 0033:0x467b1a [ 905.821802][ T4209] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 905.841411][ T4209] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 905.849819][ T4209] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 905.857789][ T4209] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 905.865754][ T4209] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 905.873720][ T4209] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 905.881694][ T4209] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:04 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x7a000000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, 0x0, 0x0, 0x0, 0x0) 18:49:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x500, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:04 executing program 1 (fault-call:3 fault-nth:47): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 905.962360][ T4228] loop2: detected capacity change from 0 to 2 [ 905.988054][ T4232] loop1: detected capacity change from 0 to 720 [ 905.995964][ T4232] FAULT_INJECTION: forcing a failure. [ 905.995964][ T4232] name failslab, interval 1, probability 0, space 0, times 0 [ 906.008637][ T4232] CPU: 0 PID: 4232 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 906.016968][ T4232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.027030][ T4232] Call Trace: [ 906.030311][ T4232] dump_stack+0x137/0x19d [ 906.034725][ T4232] should_fail+0x23c/0x250 [ 906.039129][ T4232] __should_failslab+0x81/0x90 [ 906.043896][ T4232] ? alloc_fs_context+0x46/0x500 [ 906.048829][ T4232] should_failslab+0x5/0x20 [ 906.053385][ T4232] kmem_cache_alloc_trace+0x49/0x310 [ 906.058674][ T4232] alloc_fs_context+0x46/0x500 [ 906.063449][ T4232] ? strncmp+0x34/0x70 [ 906.067525][ T4232] fs_context_for_mount+0x1d/0x20 [ 906.072563][ T4232] path_mount+0xdf5/0x1ce0 [ 906.076976][ T4232] __se_sys_mount+0x23d/0x2e0 [ 906.081658][ T4232] ? mntput+0x45/0x70 [ 906.085647][ T4232] ? __fpregs_load_activate+0x103/0x1b0 [ 906.091208][ T4232] __x64_sys_mount+0x63/0x70 [ 906.095959][ T4232] do_syscall_64+0x4a/0x90 [ 906.100395][ T4232] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 906.106289][ T4232] RIP: 0033:0x467b1a [ 906.110180][ T4232] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 906.129779][ T4232] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 906.138193][ T4232] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 906.146159][ T4232] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 906.154196][ T4232] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 18:49:04 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}], 0x3, 0x0, 0x0) 18:49:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x604, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 906.162169][ T4232] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 906.170221][ T4232] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}], 0x3, 0x0, 0x0) [ 906.273652][ T4252] loop2: detected capacity change from 0 to 3 18:49:04 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00R\x00'], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:04 executing program 1 (fault-call:3 fault-nth:48): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}], 0x3, 0x0, 0x0) 18:49:04 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x700, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 906.467677][ T4272] loop1: detected capacity change from 0 to 720 [ 906.476305][ T4272] FAULT_INJECTION: forcing a failure. [ 906.476305][ T4272] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 906.489474][ T4272] CPU: 1 PID: 4272 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 906.494095][ T4274] loop2: detected capacity change from 0 to 3 [ 906.497899][ T4272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.497911][ T4272] Call Trace: [ 906.497918][ T4272] dump_stack+0x137/0x19d [ 906.497941][ T4272] should_fail+0x23c/0x250 [ 906.497959][ T4272] should_fail_usercopy+0x16/0x20 [ 906.497976][ T4272] strncpy_from_user+0x21/0x250 [ 906.535872][ T4272] getname_flags+0xb8/0x3d0 [ 906.540370][ T4272] ? should_fail+0xd6/0x250 [ 906.544896][ T4272] user_path_at_empty+0x28/0x50 [ 906.549941][ T4272] __se_sys_mount+0x209/0x2e0 [ 906.554620][ T4272] ? mntput+0x45/0x70 [ 906.558805][ T4272] __x64_sys_mount+0x63/0x70 [ 906.563390][ T4272] do_syscall_64+0x4a/0x90 [ 906.567810][ T4272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 906.573708][ T4272] RIP: 0033:0x467b1a [ 906.577608][ T4272] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 906.597209][ T4272] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 906.605651][ T4272] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 906.613621][ T4272] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 906.621599][ T4272] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 906.629568][ T4272] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 906.637598][ T4272] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:05 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x87030000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}, {0x0}], 0x4, 0x0, 0x0) 18:49:05 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x900, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:05 executing program 1 (fault-call:3 fault-nth:49): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 906.874729][ T4298] loop2: detected capacity change from 0 to 4 [ 906.883364][ T4297] loop1: detected capacity change from 0 to 720 [ 906.897915][ T4297] FAULT_INJECTION: forcing a failure. [ 906.897915][ T4297] name failslab, interval 1, probability 0, space 0, times 0 [ 906.910549][ T4297] CPU: 0 PID: 4297 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 906.918874][ T4297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.928916][ T4297] Call Trace: [ 906.932188][ T4297] dump_stack+0x137/0x19d [ 906.936541][ T4297] should_fail+0x23c/0x250 [ 906.940956][ T4297] ? vfs_parse_fs_string+0x5e/0xc0 [ 906.946055][ T4297] __should_failslab+0x81/0x90 [ 906.950810][ T4297] should_failslab+0x5/0x20 [ 906.955366][ T4297] __kmalloc_track_caller+0x64/0x340 [ 906.960642][ T4297] kmemdup_nul+0x27/0x70 [ 906.964868][ T4297] vfs_parse_fs_string+0x5e/0xc0 [ 906.969872][ T4297] path_mount+0xf99/0x1ce0 [ 906.974269][ T4297] __se_sys_mount+0x23d/0x2e0 [ 906.978940][ T4297] ? mntput+0x45/0x70 [ 906.982947][ T4297] ? __fpregs_load_activate+0x103/0x1b0 [ 906.988499][ T4297] __x64_sys_mount+0x63/0x70 [ 906.993180][ T4297] do_syscall_64+0x4a/0x90 [ 906.997596][ T4297] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 907.003475][ T4297] RIP: 0033:0x467b1a 18:49:05 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 18:49:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}, {0x0}], 0x4, 0x0, 0x0) [ 907.007353][ T4297] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 907.026969][ T4297] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 907.035359][ T4297] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 907.043311][ T4297] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 907.051262][ T4297] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 907.059323][ T4297] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 907.067296][ T4297] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xa00, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:05 executing program 1 (fault-call:3 fault-nth:50): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 907.152000][ T4318] loop2: detected capacity change from 0 to 5 [ 907.162772][ T4322] loop1: detected capacity change from 0 to 720 [ 907.192602][ T4322] FAULT_INJECTION: forcing a failure. [ 907.192602][ T4322] name failslab, interval 1, probability 0, space 0, times 0 [ 907.205270][ T4322] CPU: 0 PID: 4322 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 907.213600][ T4322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.223648][ T4322] Call Trace: [ 907.226923][ T4322] dump_stack+0x137/0x19d [ 907.231255][ T4322] should_fail+0x23c/0x250 [ 907.235803][ T4322] ? msdos_mount+0x40/0x40 [ 907.240219][ T4322] ? getname_kernel+0x37/0x1d0 [ 907.244975][ T4322] __should_failslab+0x81/0x90 [ 907.249744][ T4322] should_failslab+0x5/0x20 [ 907.254316][ T4322] kmem_cache_alloc+0x46/0x2f0 [ 907.259120][ T4322] ? avc_has_perm_noaudit+0x19a/0x240 [ 907.264509][ T4322] ? msdos_mount+0x40/0x40 [ 907.268954][ T4322] getname_kernel+0x37/0x1d0 [ 907.273541][ T4322] ? msdos_mount+0x40/0x40 [ 907.277961][ T4322] kern_path+0x19/0x40 [ 907.282030][ T4322] blkdev_get_by_path+0x54/0x1b0 [ 907.286968][ T4322] mount_bdev+0x47/0x290 [ 907.291232][ T4322] ? tsan.module_ctor+0x10/0x10 [ 907.296180][ T4322] msdos_mount+0x2d/0x40 [ 907.300502][ T4322] legacy_get_tree+0x70/0xc0 [ 907.305163][ T4322] vfs_get_tree+0x4a/0x1a0 [ 907.309582][ T4322] path_mount+0x11d4/0x1ce0 [ 907.314083][ T4322] __se_sys_mount+0x23d/0x2e0 [ 907.318768][ T4322] ? mntput+0x45/0x70 [ 907.322750][ T4322] ? __fpregs_load_activate+0x103/0x1b0 [ 907.328407][ T4322] __x64_sys_mount+0x63/0x70 [ 907.332998][ T4322] do_syscall_64+0x4a/0x90 [ 907.337495][ T4322] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 907.343585][ T4322] RIP: 0033:0x467b1a [ 907.347478][ T4322] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 907.367084][ T4322] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 907.375558][ T4322] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 907.383529][ T4322] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 18:49:05 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00R\x00'], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}, {0x0}], 0x4, 0x0, 0x0) 18:49:05 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xb00, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 907.391492][ T4322] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 907.399453][ T4322] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 907.407416][ T4322] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f0000001380)=""/239, 0xef}], 0x3, 0x0, 0x0) [ 907.459723][ T4338] loop2: detected capacity change from 0 to 5 18:49:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x8cffffff, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:06 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xc00, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f0000001380)=""/239, 0xef}], 0x3, 0x0, 0x0) 18:49:06 executing program 1 (fault-call:3 fault-nth:51): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 907.767344][ T4365] loop2: detected capacity change from 0 to 6 [ 907.768373][ T4366] loop1: detected capacity change from 0 to 720 [ 907.857984][ T4366] FAULT_INJECTION: forcing a failure. [ 907.857984][ T4366] name failslab, interval 1, probability 0, space 0, times 0 [ 907.870665][ T4366] CPU: 1 PID: 4366 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 907.879067][ T4366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.889152][ T4366] Call Trace: [ 907.892437][ T4366] dump_stack+0x137/0x19d [ 907.896773][ T4366] should_fail+0x23c/0x250 [ 907.901188][ T4366] __should_failslab+0x81/0x90 [ 907.905960][ T4366] ? alloc_super+0x3a/0x520 [ 907.910525][ T4366] should_failslab+0x5/0x20 [ 907.915111][ T4366] kmem_cache_alloc_trace+0x49/0x310 [ 907.920399][ T4366] ? __blkdev_get+0x8c/0x6c0 [ 907.924989][ T4366] ? mount_bdev+0x290/0x290 [ 907.929490][ T4366] alloc_super+0x3a/0x520 [ 907.933813][ T4366] ? mount_bdev+0x290/0x290 [ 907.938323][ T4366] sget+0x1a5/0x400 [ 907.942128][ T4366] ? test_bdev_super+0x30/0x30 [ 907.946892][ T4366] mount_bdev+0xd3/0x290 [ 907.951133][ T4366] ? msdos_mount+0x40/0x40 [ 907.955554][ T4366] ? tsan.module_ctor+0x10/0x10 [ 907.960473][ T4366] msdos_mount+0x2d/0x40 [ 907.964746][ T4366] legacy_get_tree+0x70/0xc0 [ 907.969336][ T4366] vfs_get_tree+0x4a/0x1a0 [ 907.973822][ T4366] path_mount+0x11d4/0x1ce0 [ 907.978314][ T4366] __se_sys_mount+0x23d/0x2e0 [ 907.982984][ T4366] ? mntput+0x45/0x70 [ 907.986965][ T4366] ? __fpregs_load_activate+0x103/0x1b0 [ 907.992627][ T4366] __x64_sys_mount+0x63/0x70 [ 907.997209][ T4366] do_syscall_64+0x4a/0x90 [ 908.001629][ T4366] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 908.007523][ T4366] RIP: 0033:0x467b1a [ 908.011406][ T4366] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 908.031057][ T4366] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 908.039472][ T4366] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 908.047566][ T4366] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 18:49:06 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 18:49:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f0000001380)=""/239, 0xef}], 0x3, 0x0, 0x0) 18:49:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xd00, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 908.055551][ T4366] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 908.063510][ T4366] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 908.071472][ T4366] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {0x0}, {&(0x7f0000001380)=""/239, 0xef}], 0x4, 0x0, 0x0) [ 908.162137][ T4389] loop2: detected capacity change from 0 to 6 18:49:06 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00R\x00'], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {0x0}, {&(0x7f0000001380)=""/239, 0xef}], 0x4, 0x0, 0x0) 18:49:06 executing program 1 (fault-call:3 fault-nth:52): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:06 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xe01, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 908.325858][ T4409] loop2: detected capacity change from 0 to 7 [ 908.332012][ T4408] loop1: detected capacity change from 0 to 720 [ 908.492884][ T4408] FAULT_INJECTION: forcing a failure. [ 908.492884][ T4408] name failslab, interval 1, probability 0, space 0, times 0 [ 908.505722][ T4408] CPU: 0 PID: 4408 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 908.514055][ T4408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.524154][ T4408] Call Trace: [ 908.527430][ T4408] dump_stack+0x137/0x19d [ 908.531790][ T4408] should_fail+0x23c/0x250 [ 908.536250][ T4408] ? kzalloc+0x1d/0x30 [ 908.540373][ T4408] __should_failslab+0x81/0x90 [ 908.545240][ T4408] should_failslab+0x5/0x20 [ 908.549740][ T4408] __kmalloc+0x66/0x340 [ 908.553901][ T4408] kzalloc+0x1d/0x30 [ 908.557822][ T4408] security_sb_alloc+0x3c/0x180 [ 908.562691][ T4408] alloc_super+0x10b/0x520 [ 908.567107][ T4408] ? mount_bdev+0x290/0x290 [ 908.571601][ T4408] sget+0x1a5/0x400 [ 908.575392][ T4408] ? test_bdev_super+0x30/0x30 [ 908.580186][ T4408] mount_bdev+0xd3/0x290 [ 908.584435][ T4408] ? msdos_mount+0x40/0x40 [ 908.588851][ T4408] ? tsan.module_ctor+0x10/0x10 [ 908.593769][ T4408] msdos_mount+0x2d/0x40 [ 908.598054][ T4408] legacy_get_tree+0x70/0xc0 [ 908.602739][ T4408] vfs_get_tree+0x4a/0x1a0 [ 908.607151][ T4408] path_mount+0x11d4/0x1ce0 [ 908.611647][ T4408] __se_sys_mount+0x23d/0x2e0 [ 908.616317][ T4408] ? mntput+0x45/0x70 [ 908.620308][ T4408] __x64_sys_mount+0x63/0x70 [ 908.624900][ T4408] do_syscall_64+0x4a/0x90 [ 908.629325][ T4408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 908.635224][ T4408] RIP: 0033:0x467b1a 18:49:07 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0x97ffffff, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x6a}, {0x0}, {&(0x7f0000001380)=""/239, 0xef}], 0x4, 0x0, 0x0) 18:49:07 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0xf00, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 908.639126][ T4408] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 908.658999][ T4408] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 908.667447][ T4408] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 908.675432][ T4408] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 908.683406][ T4408] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 18:49:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x3, 0x0, 0x0) [ 908.691373][ T4408] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 908.699359][ T4408] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 908.714605][ T4431] loop2: detected capacity change from 0 to 7 18:49:07 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 18:49:07 executing program 1 (fault-call:3 fault-nth:53): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:07 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x1020, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x3, 0x0, 0x0) [ 908.999402][ T4453] loop2: detected capacity change from 0 to 8 [ 909.005661][ T4455] loop1: detected capacity change from 0 to 720 [ 909.022344][ T4455] FAULT_INJECTION: forcing a failure. [ 909.022344][ T4455] name failslab, interval 1, probability 0, space 0, times 0 [ 909.035095][ T4455] CPU: 1 PID: 4455 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 909.043420][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.053467][ T4455] Call Trace: [ 909.056841][ T4455] dump_stack+0x137/0x19d [ 909.061230][ T4455] should_fail+0x23c/0x250 [ 909.065657][ T4455] __should_failslab+0x81/0x90 [ 909.070430][ T4455] ? alloc_super+0x3a/0x520 [ 909.074935][ T4455] should_failslab+0x5/0x20 [ 909.079447][ T4455] kmem_cache_alloc_trace+0x49/0x310 [ 909.084745][ T4455] ? __blkdev_get+0x8c/0x6c0 [ 909.089434][ T4455] ? disk_block_events+0x94/0xd0 [ 909.094426][ T4455] ? mount_bdev+0x290/0x290 [ 909.098994][ T4455] alloc_super+0x3a/0x520 [ 909.103465][ T4455] ? mount_bdev+0x290/0x290 [ 909.107959][ T4455] sget+0x1a5/0x400 [ 909.111759][ T4455] ? test_bdev_super+0x30/0x30 [ 909.116587][ T4455] mount_bdev+0xd3/0x290 [ 909.120818][ T4455] ? msdos_mount+0x40/0x40 [ 909.125274][ T4455] ? tsan.module_ctor+0x10/0x10 [ 909.130130][ T4455] msdos_mount+0x2d/0x40 [ 909.134421][ T4455] legacy_get_tree+0x70/0xc0 [ 909.139018][ T4455] vfs_get_tree+0x4a/0x1a0 [ 909.143487][ T4455] path_mount+0x11d4/0x1ce0 [ 909.147987][ T4455] __se_sys_mount+0x23d/0x2e0 [ 909.152662][ T4455] ? mntput+0x45/0x70 [ 909.156633][ T4455] ? __fpregs_load_activate+0x103/0x1b0 [ 909.162184][ T4455] __x64_sys_mount+0x63/0x70 [ 909.166774][ T4455] do_syscall_64+0x4a/0x90 [ 909.171218][ T4455] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 909.177165][ T4455] RIP: 0033:0x467b1a 18:49:07 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="24000000520001"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x3, 0x0, 0x0) 18:49:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {0x0}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x4, 0x0, 0x0) [ 909.181061][ T4455] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 909.200818][ T4455] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 909.209228][ T4455] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 909.217210][ T4455] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 909.225248][ T4455] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 909.233238][ T4455] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 909.241220][ T4455] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:07 executing program 1 (fault-call:3 fault-nth:54): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:07 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xc0ed0000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:07 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x1100, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {0x0}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x4, 0x0, 0x0) [ 909.484525][ T4479] loop1: detected capacity change from 0 to 720 [ 909.513649][ T4479] FAULT_INJECTION: forcing a failure. [ 909.513649][ T4479] name failslab, interval 1, probability 0, space 0, times 0 [ 909.526442][ T4479] CPU: 0 PID: 4479 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 909.534851][ T4479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.539500][ T4493] loop2: detected capacity change from 0 to 8 [ 909.544895][ T4479] Call Trace: [ 909.544904][ T4479] dump_stack+0x137/0x19d [ 909.558581][ T4479] should_fail+0x23c/0x250 [ 909.563004][ T4479] __should_failslab+0x81/0x90 [ 909.567783][ T4479] ? alloc_super+0x3a/0x520 [ 909.572326][ T4479] should_failslab+0x5/0x20 [ 909.576831][ T4479] kmem_cache_alloc_trace+0x49/0x310 [ 909.582180][ T4479] ? __blkdev_get+0x8c/0x6c0 [ 909.586762][ T4479] ? disk_block_events+0x94/0xd0 [ 909.591704][ T4479] ? mount_bdev+0x290/0x290 [ 909.596192][ T4479] alloc_super+0x3a/0x520 [ 909.600511][ T4479] ? mount_bdev+0x290/0x290 [ 909.604998][ T4479] sget+0x1a5/0x400 [ 909.608866][ T4479] ? test_bdev_super+0x30/0x30 [ 909.614152][ T4479] mount_bdev+0xd3/0x290 [ 909.618376][ T4479] ? msdos_mount+0x40/0x40 [ 909.622797][ T4479] ? tsan.module_ctor+0x10/0x10 [ 909.627725][ T4479] msdos_mount+0x2d/0x40 [ 909.632008][ T4479] legacy_get_tree+0x70/0xc0 [ 909.636587][ T4479] vfs_get_tree+0x4a/0x1a0 [ 909.640987][ T4479] path_mount+0x11d4/0x1ce0 [ 909.645468][ T4479] __se_sys_mount+0x23d/0x2e0 [ 909.650124][ T4479] ? mntput+0x45/0x70 [ 909.654088][ T4479] ? __fpregs_load_activate+0x103/0x1b0 [ 909.659618][ T4479] __x64_sys_mount+0x63/0x70 [ 909.664202][ T4479] do_syscall_64+0x4a/0x90 [ 909.668679][ T4479] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 909.674559][ T4479] RIP: 0033:0x467b1a [ 909.678460][ T4479] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 909.698049][ T4479] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 909.706441][ T4479] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 909.714404][ T4479] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 909.722375][ T4479] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 18:49:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {0x0}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x4, 0x0, 0x0) [ 909.730338][ T4479] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 909.738297][ T4479] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:08 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:49:08 executing program 1 (fault-call:3 fault-nth:55): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x3, 0x0, 0x0) 18:49:08 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x2000, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 909.892461][ T4518] loop2: detected capacity change from 0 to 16 [ 909.929590][ T4522] loop1: detected capacity change from 0 to 720 [ 909.970974][ T4522] FAULT_INJECTION: forcing a failure. [ 909.970974][ T4522] name failslab, interval 1, probability 0, space 0, times 0 [ 909.983644][ T4522] CPU: 0 PID: 4522 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 909.991968][ T4522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.002043][ T4522] Call Trace: [ 910.005331][ T4522] dump_stack+0x137/0x19d [ 910.009654][ T4522] should_fail+0x23c/0x250 [ 910.014108][ T4522] ? __list_lru_init+0x70/0x680 [ 910.018967][ T4522] __should_failslab+0x81/0x90 [ 910.023741][ T4522] should_failslab+0x5/0x20 [ 910.028268][ T4522] __kmalloc+0x66/0x340 [ 910.032422][ T4522] __list_lru_init+0x70/0x680 [ 910.037104][ T4522] alloc_super+0x4bf/0x520 [ 910.041549][ T4522] ? mount_bdev+0x290/0x290 [ 910.046062][ T4522] sget+0x1a5/0x400 [ 910.049881][ T4522] ? test_bdev_super+0x30/0x30 [ 910.054709][ T4522] mount_bdev+0xd3/0x290 [ 910.058964][ T4522] ? msdos_mount+0x40/0x40 [ 910.063386][ T4522] ? tsan.module_ctor+0x10/0x10 [ 910.068240][ T4522] msdos_mount+0x2d/0x40 [ 910.072498][ T4522] legacy_get_tree+0x70/0xc0 [ 910.077133][ T4522] vfs_get_tree+0x4a/0x1a0 [ 910.081560][ T4522] path_mount+0x11d4/0x1ce0 [ 910.086055][ T4522] __se_sys_mount+0x23d/0x2e0 [ 910.090721][ T4522] ? mntput+0x45/0x70 [ 910.094774][ T4522] ? __fpregs_load_activate+0x103/0x1b0 [ 910.100332][ T4522] __x64_sys_mount+0x63/0x70 [ 910.104916][ T4522] do_syscall_64+0x4a/0x90 [ 910.109352][ T4522] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 910.115238][ T4522] RIP: 0033:0x467b1a [ 910.119129][ T4522] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 910.138765][ T4522] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 910.147180][ T4522] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 910.155154][ T4522] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 910.163137][ T4522] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 910.171108][ T4522] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 910.179148][ T4522] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:08 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="24000000520001"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x3, 0x0, 0x0) 18:49:08 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:49:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x2010, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 910.341670][ T4546] loop2: detected capacity change from 0 to 16 18:49:08 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xdaffffff, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:08 executing program 1 (fault-call:3 fault-nth:56): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:08 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:49:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x3, 0x0, 0x0) 18:49:08 executing program 3: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:49:08 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x2200, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 910.451120][ T4557] loop1: detected capacity change from 0 to 720 [ 910.470789][ T4557] FAULT_INJECTION: forcing a failure. [ 910.470789][ T4557] name failslab, interval 1, probability 0, space 0, times 0 [ 910.483534][ T4557] CPU: 1 PID: 4557 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 910.491855][ T4557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.501911][ T4557] Call Trace: [ 910.505189][ T4557] dump_stack+0x137/0x19d [ 910.509524][ T4557] should_fail+0x23c/0x250 [ 910.513928][ T4557] __should_failslab+0x81/0x90 [ 910.518692][ T4557] should_failslab+0x5/0x20 [ 910.523269][ T4557] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 910.529063][ T4557] ? __list_lru_init+0x70/0x680 [ 910.533901][ T4557] ? __kmalloc_node+0x30/0x40 [ 910.538567][ T4557] __kmalloc_node+0x30/0x40 [ 910.543140][ T4557] kvmalloc_node+0x81/0xf0 [ 910.547577][ T4557] __list_lru_init+0x2d7/0x680 [ 910.552329][ T4557] alloc_super+0x490/0x520 [ 910.556755][ T4557] ? mount_bdev+0x290/0x290 [ 910.561322][ T4557] sget+0x1a5/0x400 [ 910.565132][ T4557] ? test_bdev_super+0x30/0x30 [ 910.569911][ T4557] mount_bdev+0xd3/0x290 [ 910.574215][ T4557] ? msdos_mount+0x40/0x40 [ 910.578625][ T4557] ? tsan.module_ctor+0x10/0x10 [ 910.583488][ T4557] msdos_mount+0x2d/0x40 [ 910.587729][ T4557] legacy_get_tree+0x70/0xc0 [ 910.592322][ T4557] vfs_get_tree+0x4a/0x1a0 [ 910.596869][ T4557] path_mount+0x11d4/0x1ce0 [ 910.601366][ T4557] __se_sys_mount+0x23d/0x2e0 [ 910.606111][ T4557] ? mntput+0x45/0x70 [ 910.610100][ T4557] ? __fpregs_load_activate+0x103/0x1b0 [ 910.615647][ T4557] __x64_sys_mount+0x63/0x70 [ 910.620228][ T4557] do_syscall_64+0x4a/0x90 [ 910.624682][ T4557] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 910.630659][ T4557] RIP: 0033:0x467b1a [ 910.634546][ T4557] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 910.654200][ T4557] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 910.662606][ T4557] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 910.670566][ T4557] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 910.678542][ T4557] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 910.686545][ T4557] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 910.694506][ T4557] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{0x0}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x4, 0x0, 0x0) 18:49:09 executing program 3: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) [ 910.705315][ T4574] loop2: detected capacity change from 0 to 17 18:49:09 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="24000000520001"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:09 executing program 3: pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe0, 0x0) 18:49:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{0x0}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x4, 0x0, 0x0) 18:49:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x272d, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0) open_tree(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x81001) mount(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{0x0}, {&(0x7f00000008c0)=""/106, 0x6a}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xef}], 0x4, 0x0, 0x0) 18:49:09 executing program 1 (fault-call:3 fault-nth:57): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xe4a60641, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:09 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 911.201967][ T4608] loop2: detected capacity change from 0 to 19 18:49:09 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x2730, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 911.274038][ T4621] loop1: detected capacity change from 0 to 720 [ 911.296927][ T4621] FAULT_INJECTION: forcing a failure. [ 911.296927][ T4621] name failslab, interval 1, probability 0, space 0, times 0 [ 911.309613][ T4621] CPU: 0 PID: 4621 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 911.317967][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.328014][ T4621] Call Trace: [ 911.331288][ T4621] dump_stack+0x137/0x19d [ 911.335671][ T4621] should_fail+0x23c/0x250 [ 911.340086][ T4621] ? __list_lru_init+0x70/0x680 [ 911.344945][ T4621] __should_failslab+0x81/0x90 [ 911.349762][ T4621] should_failslab+0x5/0x20 [ 911.354267][ T4621] __kmalloc+0x66/0x340 [ 911.358476][ T4621] __list_lru_init+0x70/0x680 [ 911.363187][ T4621] alloc_super+0x4bf/0x520 [ 911.367589][ T4621] ? mount_bdev+0x290/0x290 [ 911.372130][ T4621] sget+0x1a5/0x400 [ 911.376157][ T4621] ? test_bdev_super+0x30/0x30 [ 911.381000][ T4621] mount_bdev+0xd3/0x290 [ 911.385242][ T4621] ? msdos_mount+0x40/0x40 [ 911.389671][ T4621] ? tsan.module_ctor+0x10/0x10 [ 911.394520][ T4621] msdos_mount+0x2d/0x40 [ 911.398775][ T4621] legacy_get_tree+0x70/0xc0 [ 911.403361][ T4621] vfs_get_tree+0x4a/0x1a0 [ 911.407776][ T4621] path_mount+0x11d4/0x1ce0 [ 911.412277][ T4621] __se_sys_mount+0x23d/0x2e0 [ 911.416940][ T4621] ? mntput+0x45/0x70 [ 911.420995][ T4621] __x64_sys_mount+0x63/0x70 [ 911.425638][ T4621] do_syscall_64+0x4a/0x90 [ 911.430173][ T4621] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 911.436105][ T4621] RIP: 0033:0x467b1a [ 911.439998][ T4621] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 911.459610][ T4621] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 18:49:09 executing program 4: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 911.468022][ T4621] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 911.475988][ T4621] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 911.483977][ T4621] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 911.492058][ T4621] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 911.500047][ T4621] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 911.514255][ T4634] loop2: detected capacity change from 0 to 19 18:49:10 executing program 1 (fault-call:3 fault-nth:58): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x2d27, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 911.595778][ T4653] loop1: detected capacity change from 0 to 720 [ 911.598149][ T4654] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. [ 911.605601][ T4653] FAULT_INJECTION: forcing a failure. [ 911.605601][ T4653] name failslab, interval 1, probability 0, space 0, times 0 [ 911.624085][ T4653] CPU: 0 PID: 4653 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 911.632413][ T4653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.642477][ T4653] Call Trace: [ 911.645751][ T4653] dump_stack+0x137/0x19d [ 911.646829][ T4655] loop2: detected capacity change from 0 to 22 [ 911.650086][ T4653] should_fail+0x23c/0x250 [ 911.650103][ T4653] __should_failslab+0x81/0x90 [ 911.665539][ T4653] should_failslab+0x5/0x20 [ 911.670099][ T4653] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 911.675890][ T4653] ? __list_lru_init+0x70/0x680 [ 911.680764][ T4653] ? __kmalloc_node+0x30/0x40 [ 911.685488][ T4653] __kmalloc_node+0x30/0x40 [ 911.689979][ T4653] kvmalloc_node+0x81/0xf0 [ 911.694378][ T4653] __list_lru_init+0x2d7/0x680 [ 911.699126][ T4653] alloc_super+0x4bf/0x520 [ 911.703525][ T4653] ? mount_bdev+0x290/0x290 [ 911.708010][ T4653] sget+0x1a5/0x400 [ 911.711852][ T4653] ? test_bdev_super+0x30/0x30 [ 911.716598][ T4653] mount_bdev+0xd3/0x290 [ 911.720840][ T4653] ? msdos_mount+0x40/0x40 [ 911.725351][ T4653] ? tsan.module_ctor+0x10/0x10 [ 911.730238][ T4653] msdos_mount+0x2d/0x40 [ 911.734463][ T4653] legacy_get_tree+0x70/0xc0 [ 911.739069][ T4653] vfs_get_tree+0x4a/0x1a0 [ 911.743465][ T4653] path_mount+0x11d4/0x1ce0 [ 911.747948][ T4653] __se_sys_mount+0x23d/0x2e0 [ 911.752603][ T4653] ? mntput+0x45/0x70 [ 911.756618][ T4653] ? __fpregs_load_activate+0x103/0x1b0 [ 911.762227][ T4653] __x64_sys_mount+0x63/0x70 [ 911.766794][ T4653] do_syscall_64+0x4a/0x90 [ 911.771303][ T4653] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 911.777181][ T4653] RIP: 0033:0x467b1a [ 911.781103][ T4653] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 911.800689][ T4653] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 911.809112][ T4653] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 911.817063][ T4653] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 911.825012][ T4653] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 911.832962][ T4653] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 911.840913][ T4653] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:10 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:49:10 executing program 1 (fault-call:3 fault-nth:59): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x3027, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 912.057657][ T4678] loop2: detected capacity change from 0 to 24 [ 912.072727][ T4679] loop1: detected capacity change from 0 to 720 [ 912.096778][ T4679] FAULT_INJECTION: forcing a failure. 18:49:10 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xebffffff, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 912.096778][ T4679] name failslab, interval 1, probability 0, space 0, times 0 [ 912.109406][ T4679] CPU: 0 PID: 4679 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 912.117728][ T4679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 912.127771][ T4679] Call Trace: [ 912.131078][ T4679] dump_stack+0x137/0x19d [ 912.135408][ T4679] should_fail+0x23c/0x250 [ 912.139844][ T4679] __should_failslab+0x81/0x90 [ 912.144663][ T4679] should_failslab+0x5/0x20 [ 912.149216][ T4679] kmem_cache_alloc_node+0x58/0x2b0 [ 912.154492][ T4679] ? create_task_io_context+0x36/0x210 [ 912.159951][ T4679] ? __mod_memcg_lruvec_state+0xaa/0x190 [ 912.165607][ T4679] create_task_io_context+0x36/0x210 [ 912.170885][ T4679] submit_bio_checks+0x778/0x800 [ 912.175883][ T4679] ? kmem_cache_alloc+0x201/0x2f0 [ 912.181009][ T4679] ? mempool_alloc_slab+0x16/0x20 [ 912.186053][ T4679] submit_bio_noacct+0x33/0x7e0 [ 912.190908][ T4679] ? mempool_alloc_slab+0x16/0x20 [ 912.195922][ T4679] ? mempool_free+0x130/0x130 [ 912.200593][ T4679] ? mempool_alloc+0x99/0x300 [ 912.205268][ T4679] submit_bio+0x16d/0x2b0 [ 912.209618][ T4679] submit_bh_wbc+0x2f3/0x330 [ 912.214216][ T4679] __bread_gfp+0x110/0x220 [ 912.218631][ T4679] fat_fill_super+0xe77/0x2a80 [ 912.223452][ T4679] ? msdos_fill_super+0x30/0x30 [ 912.228302][ T4679] ? snprintf+0x6f/0x90 [ 912.232458][ T4679] ? register_shrinker_prepared+0xc2/0xd0 [ 912.238182][ T4679] msdos_fill_super+0x29/0x30 [ 912.242863][ T4679] mount_bdev+0x1e8/0x290 [ 912.247332][ T4679] ? msdos_mount+0x40/0x40 [ 912.251744][ T4679] ? tsan.module_ctor+0x10/0x10 [ 912.256588][ T4679] msdos_mount+0x2d/0x40 [ 912.260832][ T4679] legacy_get_tree+0x70/0xc0 [ 912.265417][ T4679] vfs_get_tree+0x4a/0x1a0 [ 912.269834][ T4679] path_mount+0x11d4/0x1ce0 [ 912.274332][ T4679] __se_sys_mount+0x23d/0x2e0 [ 912.279001][ T4679] ? mntput+0x45/0x70 [ 912.282985][ T4679] ? __fpregs_load_activate+0x103/0x1b0 [ 912.288597][ T4679] __x64_sys_mount+0x63/0x70 [ 912.293243][ T4679] do_syscall_64+0x4a/0x90 [ 912.297650][ T4679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 912.303551][ T4679] RIP: 0033:0x467b1a 18:49:10 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 912.307453][ T4679] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 912.327144][ T4679] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 912.335563][ T4679] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 912.343537][ T4679] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 18:49:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x3302, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:10 executing program 4: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:10 executing program 1 (fault-call:3 fault-nth:60): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 912.351517][ T4679] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 912.359480][ T4679] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 912.367523][ T4679] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 912.436908][ T4703] loop2: detected capacity change from 0 to 25 18:49:10 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x3c02, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 912.504392][ T4713] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. [ 912.526748][ T4712] loop1: detected capacity change from 0 to 720 [ 912.537568][ T4712] FAULT_INJECTION: forcing a failure. [ 912.537568][ T4712] name failslab, interval 1, probability 0, space 0, times 0 [ 912.550280][ T4712] CPU: 0 PID: 4712 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 912.558614][ T4712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 912.568667][ T4712] Call Trace: [ 912.571944][ T4712] dump_stack+0x137/0x19d [ 912.573512][ T4723] loop2: detected capacity change from 0 to 30 [ 912.576282][ T4712] should_fail+0x23c/0x250 [ 912.576304][ T4712] ? mempool_alloc_slab+0x16/0x20 [ 912.591834][ T4712] __should_failslab+0x81/0x90 [ 912.596607][ T4712] should_failslab+0x5/0x20 [ 912.601150][ T4712] kmem_cache_alloc+0x46/0x2f0 [ 912.605980][ T4712] ? PageHuge+0x59/0xc0 [ 912.610342][ T4712] mempool_alloc_slab+0x16/0x20 [ 912.615252][ T4712] ? mempool_free+0x130/0x130 [ 912.619909][ T4712] mempool_alloc+0x8c/0x300 [ 912.624503][ T4712] ? __find_get_block+0x82c/0x900 [ 912.629508][ T4712] bio_alloc_bioset+0xcc/0x480 [ 912.634253][ T4712] submit_bh_wbc+0x130/0x330 [ 912.638848][ T4712] __bread_gfp+0x110/0x220 [ 912.643284][ T4712] fat_fill_super+0xe77/0x2a80 [ 912.648030][ T4712] ? msdos_fill_super+0x30/0x30 [ 912.653009][ T4712] ? snprintf+0x6f/0x90 [ 912.657176][ T4712] ? register_shrinker_prepared+0xc2/0xd0 [ 912.662877][ T4712] msdos_fill_super+0x29/0x30 [ 912.667573][ T4712] mount_bdev+0x1e8/0x290 [ 912.671881][ T4712] ? msdos_mount+0x40/0x40 [ 912.676279][ T4712] ? tsan.module_ctor+0x10/0x10 [ 912.681110][ T4712] msdos_mount+0x2d/0x40 [ 912.685335][ T4712] legacy_get_tree+0x70/0xc0 [ 912.690019][ T4712] vfs_get_tree+0x4a/0x1a0 [ 912.694433][ T4712] path_mount+0x11d4/0x1ce0 [ 912.698929][ T4712] __se_sys_mount+0x23d/0x2e0 [ 912.703603][ T4712] ? mntput+0x45/0x70 [ 912.707609][ T4712] ? __fpregs_load_activate+0x103/0x1b0 [ 912.713179][ T4712] __x64_sys_mount+0x63/0x70 [ 912.717748][ T4712] do_syscall_64+0x4a/0x90 [ 912.722147][ T4712] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 912.728102][ T4712] RIP: 0033:0x467b1a [ 912.731975][ T4712] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 18:49:11 executing program 1 (fault-call:3 fault-nth:61): 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 912.751560][ T4712] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 912.759970][ T4712] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 912.767940][ T4712] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 912.775896][ T4712] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 912.783844][ T4712] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 912.791821][ T4712] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:11 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x3d02, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 912.872713][ T4734] loop1: detected capacity change from 0 to 720 [ 912.895879][ T4734] FAULT_INJECTION: forcing a failure. [ 912.895879][ T4734] name failslab, interval 1, probability 0, space 0, times 0 [ 912.908742][ T4734] CPU: 0 PID: 4734 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 912.917076][ T4734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 912.927129][ T4734] Call Trace: [ 912.930427][ T4734] dump_stack+0x137/0x19d [ 912.934816][ T4734] should_fail+0x23c/0x250 [ 912.939320][ T4734] ? security_inode_alloc+0x30/0x180 [ 912.944604][ T4734] __should_failslab+0x81/0x90 [ 912.949366][ T4734] should_failslab+0x5/0x20 [ 912.953865][ T4734] kmem_cache_alloc+0x46/0x2f0 [ 912.958623][ T4734] security_inode_alloc+0x30/0x180 [ 912.963734][ T4734] inode_init_always+0x20b/0x420 [ 912.968675][ T4734] ? fat_get_block_bmap+0x1d0/0x1d0 [ 912.973870][ T4734] new_inode_pseudo+0x73/0x1c0 [ 912.978639][ T4734] new_inode+0x21/0x120 [ 912.982857][ T4734] fat_fill_super+0x1d86/0x2a80 [ 912.987708][ T4734] ? snprintf+0x6f/0x90 [ 912.991863][ T4734] ? register_shrinker_prepared+0xc2/0xd0 [ 912.997652][ T4734] msdos_fill_super+0x29/0x30 [ 913.002534][ T4734] mount_bdev+0x1e8/0x290 [ 913.006949][ T4734] ? msdos_mount+0x40/0x40 [ 913.011373][ T4734] ? tsan.module_ctor+0x10/0x10 [ 913.016222][ T4734] msdos_mount+0x2d/0x40 [ 913.020467][ T4734] legacy_get_tree+0x70/0xc0 [ 913.025109][ T4734] vfs_get_tree+0x4a/0x1a0 [ 913.029583][ T4734] path_mount+0x11d4/0x1ce0 [ 913.034085][ T4734] __se_sys_mount+0x23d/0x2e0 [ 913.038743][ T4734] ? mntput+0x45/0x70 [ 913.042812][ T4734] ? __fpregs_load_activate+0x103/0x1b0 [ 913.046996][ T4740] loop2: detected capacity change from 0 to 30 [ 913.048411][ T4734] __x64_sys_mount+0x63/0x70 [ 913.048429][ T4734] do_syscall_64+0x4a/0x90 [ 913.063584][ T4734] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 913.069514][ T4734] RIP: 0033:0x467b1a 18:49:11 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) [ 913.073405][ T4734] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 913.093025][ T4734] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 913.101446][ T4734] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 913.109485][ T4734] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 18:49:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xf0260000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 913.117501][ T4734] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 913.125451][ T4734] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 913.133442][ T4734] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:11 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x3f00, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:11 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 18:49:11 executing program 1 (fault-call:3 fault-nth:62): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:11 executing program 4: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 913.261489][ T4763] loop2: detected capacity change from 0 to 31 18:49:11 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x4000, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 913.315239][ T4772] loop1: detected capacity change from 0 to 720 [ 913.328805][ T4772] FAULT_INJECTION: forcing a failure. [ 913.328805][ T4772] name failslab, interval 1, probability 0, space 0, times 0 [ 913.341603][ T4772] CPU: 1 PID: 4772 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 913.349931][ T4772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.359980][ T4772] Call Trace: [ 913.363256][ T4772] dump_stack+0x137/0x19d [ 913.367597][ T4784] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. [ 913.367613][ T4772] should_fail+0x23c/0x250 [ 913.381287][ T4772] ? fat_alloc_inode+0x25/0x90 [ 913.386104][ T4772] __should_failslab+0x81/0x90 [ 913.390919][ T4772] ? fat_get_block_bmap+0x1d0/0x1d0 [ 913.396125][ T4772] should_failslab+0x5/0x20 [ 913.400642][ T4772] kmem_cache_alloc+0x46/0x2f0 [ 913.405422][ T4772] ? fat_get_block_bmap+0x1d0/0x1d0 [ 913.410726][ T4772] fat_alloc_inode+0x25/0x90 [ 913.415315][ T4772] ? fat_get_block_bmap+0x1d0/0x1d0 [ 913.420521][ T4772] new_inode_pseudo+0x38/0x1c0 [ 913.425317][ T4772] new_inode+0x21/0x120 [ 913.429461][ T4772] fat_fill_super+0x1d86/0x2a80 [ 913.434408][ T4772] ? snprintf+0x6f/0x90 [ 913.438558][ T4772] ? register_shrinker_prepared+0xc2/0xd0 [ 913.444277][ T4772] msdos_fill_super+0x29/0x30 [ 913.448998][ T4772] mount_bdev+0x1e8/0x290 [ 913.453323][ T4772] ? msdos_mount+0x40/0x40 [ 913.457791][ T4772] ? tsan.module_ctor+0x10/0x10 [ 913.462662][ T4772] msdos_mount+0x2d/0x40 [ 913.466966][ T4772] legacy_get_tree+0x70/0xc0 [ 913.471592][ T4772] vfs_get_tree+0x4a/0x1a0 [ 913.476090][ T4772] path_mount+0x11d4/0x1ce0 [ 913.480610][ T4772] __se_sys_mount+0x23d/0x2e0 [ 913.485284][ T4772] ? mntput+0x45/0x70 [ 913.489337][ T4772] __x64_sys_mount+0x63/0x70 [ 913.493928][ T4772] do_syscall_64+0x4a/0x90 [ 913.498336][ T4772] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 913.504230][ T4772] RIP: 0033:0x467b1a [ 913.508125][ T4772] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 913.527723][ T4772] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 913.536146][ T4772] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 913.544237][ T4772] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 913.552208][ T4772] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 913.560175][ T4772] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 913.568148][ T4772] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 [ 913.580120][ T4785] loop2: detected capacity change from 0 to 32 18:49:12 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x9103, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:12 executing program 1 (fault-call:3 fault-nth:63): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 913.678334][ T4799] loop1: detected capacity change from 0 to 720 [ 913.691559][ T4798] loop2: detected capacity change from 0 to 72 [ 913.701385][ T4799] FAULT_INJECTION: forcing a failure. [ 913.701385][ T4799] name failslab, interval 1, probability 0, space 0, times 0 [ 913.714061][ T4799] CPU: 1 PID: 4799 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 913.722398][ T4799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.732449][ T4799] Call Trace: [ 913.735716][ T4799] dump_stack+0x137/0x19d [ 913.740095][ T4799] should_fail+0x23c/0x250 [ 913.744511][ T4799] ? security_inode_alloc+0x30/0x180 [ 913.749808][ T4799] __should_failslab+0x81/0x90 [ 913.754567][ T4799] should_failslab+0x5/0x20 [ 913.759157][ T4799] kmem_cache_alloc+0x46/0x2f0 [ 913.763907][ T4799] security_inode_alloc+0x30/0x180 [ 913.769080][ T4799] inode_init_always+0x20b/0x420 [ 913.774017][ T4799] ? fat_get_block_bmap+0x1d0/0x1d0 [ 913.779314][ T4799] new_inode_pseudo+0x73/0x1c0 [ 913.784083][ T4799] new_inode+0x21/0x120 [ 913.788324][ T4799] fat_fill_super+0x1d86/0x2a80 [ 913.793180][ T4799] ? snprintf+0x6f/0x90 [ 913.797346][ T4799] ? register_shrinker_prepared+0xc2/0xd0 [ 913.803071][ T4799] msdos_fill_super+0x29/0x30 [ 913.807815][ T4799] mount_bdev+0x1e8/0x290 [ 913.812182][ T4799] ? msdos_mount+0x40/0x40 [ 913.816590][ T4799] ? tsan.module_ctor+0x10/0x10 [ 913.821528][ T4799] msdos_mount+0x2d/0x40 [ 913.825847][ T4799] legacy_get_tree+0x70/0xc0 [ 913.830444][ T4799] vfs_get_tree+0x4a/0x1a0 [ 913.834931][ T4799] path_mount+0x11d4/0x1ce0 [ 913.839428][ T4799] __se_sys_mount+0x23d/0x2e0 [ 913.844102][ T4799] ? mntput+0x45/0x70 [ 913.848090][ T4799] ? __fpregs_load_activate+0x103/0x1b0 [ 913.853656][ T4799] __x64_sys_mount+0x63/0x70 [ 913.858242][ T4799] do_syscall_64+0x4a/0x90 [ 913.862662][ T4799] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 913.868590][ T4799] RIP: 0033:0x467b1a [ 913.872474][ T4799] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 913.892085][ T4799] RSP: 002b:00007ff190e8efa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 913.900513][ T4799] RAX: ffffffffffffffda RBX: 0000000020000180 RCX: 0000000000467b1a [ 913.908495][ T4799] RDX: 0000000020000200 RSI: 00000000200003c0 RDI: 00007ff190e8f000 [ 913.916460][ T4799] RBP: 00007ff190e8f040 R08: 00007ff190e8f040 R09: 0000000020000200 [ 913.924503][ T4799] R10: 0000000000008413 R11: 0000000000000206 R12: 0000000020000200 [ 913.932502][ T4799] R13: 00000000200003c0 R14: 00007ff190e8f000 R15: 00000000200000c0 18:49:12 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x802}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000052000100"], 0x24}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) 18:49:12 executing program 2: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x9203, 0x0, &(0x7f0000000180), 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:12 executing program 1 (fault-call:3 fault-nth:64): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x5a013, 0x1, &(0x7f0000000180)=[{&(0x7f0000000040)="eb3d90", 0x3}], 0x8413, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) 18:49:12 executing program 5: 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) syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000003c0)='./file0\x00', 0x0, 0xf1030000, &(0x7f0000000180), 0x0, &(0x7f00000000c0)={[{@fat=@dos1xfloppy}]}) [ 914.066804][ T4819] loop2: detected capacity change from 0 to 73 [ 914.093612][ T4822] loop1: detected capacity change from 0 to 720 [ 914.102404][ T4822] FAULT_INJECTION: forcing a failure. [ 914.102404][ T4822] name failslab, interval 1, probability 0, space 0, times 0 [ 914.115048][ T4822] CPU: 1 PID: 4822 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0 [ 914.123462][ T4822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.133541][ T4822] Call Trace: [ 914.136818][ T4822] dump_stack+0x137/0x19d [ 914.141301][ T4822] should_fail+0x23c/0x250 [ 914.145708][ T4822] ? fat_alloc_inode+0x25/0x90 [ 914.150477][ T4822] __should_failslab+0x81/0x90 [ 914.155249][ T4822] ? fat_get_block_bmap+0x1d0/0x1d0 [ 914.160455][ T4822] should_failslab+0x5/0x20